Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1031373AbbDXQtt (ORCPT ); Fri, 24 Apr 2015 12:49:49 -0400 Received: from hqemgate16.nvidia.com ([216.228.121.65]:4113 "EHLO hqemgate16.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030959AbbDXQtF (ORCPT ); Fri, 24 Apr 2015 12:49:05 -0400 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Fri, 24 Apr 2015 09:47:53 -0700 From: Rhyland Klein To: Peter De Schrijver CC: Mike Turquette , Stephen Warren , Stephen Boyd , Thierry Reding , Alexandre Courbot , Bill Huang , Paul Walmsley , linux-clk@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Rhyland Klein Subject: [PATCH 19/19] clk: tegra210: add support for Tegra210 clocks Date: Fri, 24 Apr 2015 12:47:59 -0400 Message-ID: <1429894079-25052-20-git-send-email-rklein@nvidia.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1429894079-25052-1-git-send-email-rklein@nvidia.com> References: <1429894079-25052-1-git-send-email-rklein@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 107035 Lines: 3226 Implement clock support for Tegra210. Signed-off-by: Rhyland Klein --- .../bindings/clock/nvidia,tegra210-car.txt | 56 + drivers/clk/tegra/Makefile | 1 + drivers/clk/tegra/clk-id.h | 4 + drivers/clk/tegra/clk-tegra210.c | 2704 ++++++++++++++++++++ include/dt-bindings/clock/tegra210-car.h | 401 +++ 5 files changed, 3166 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/nvidia,tegra210-car.txt create mode 100644 drivers/clk/tegra/clk-tegra210.c create mode 100644 include/dt-bindings/clock/tegra210-car.h diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra210-car.txt b/Documentation/devicetree/bindings/clock/nvidia,tegra210-car.txt new file mode 100644 index 000000000000..26f237f641b7 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/nvidia,tegra210-car.txt @@ -0,0 +1,56 @@ +NVIDIA Tegra210 Clock And Reset Controller + +This binding uses the common clock binding: +Documentation/devicetree/bindings/clock/clock-bindings.txt + +The CAR (Clock And Reset) Controller on Tegra is the HW module responsible +for muxing and gating Tegra's clocks, and setting their rates. + +Required properties : +- compatible : Should be "nvidia,tegra210-car" +- reg : Should contain CAR registers location and length +- clocks : Should contain phandle and clock specifiers for two clocks: + the 32 KHz "32k_in". +- #clock-cells : Should be 1. + In clock consumers, this cell represents the clock ID exposed by the + CAR. The assignments may be found in header file + . +- #reset-cells : Should be 1. + In clock consumers, this cell represents the bit number in the CAR's + array of CLK_RST_CONTROLLER_RST_DEVICES_* registers. + +Example SoC include file: + +/ { + tegra_car: clock { + compatible = "nvidia,tegra210-car"; + reg = <0x60006000 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + usb@c5004000 { + clocks = <&tegra_car TEGRA210_CLK_USB2>; + }; +}; + +Example board file: + +/ { + clocks { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + clk_32k: clock@1 { + compatible = "fixed-clock"; + reg = <1>; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + }; + + &tegra_car { + clocks = <&clk_32k>; + }; +}; diff --git a/drivers/clk/tegra/Makefile b/drivers/clk/tegra/Makefile index 0ba495b852e6..2dd683b6b63c 100644 --- a/drivers/clk/tegra/Makefile +++ b/drivers/clk/tegra/Makefile @@ -17,4 +17,5 @@ obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += clk-tegra30.o obj-$(CONFIG_ARCH_TEGRA_114_SOC) += clk-tegra114.o obj-$(CONFIG_ARCH_TEGRA_124_SOC) += clk-tegra124.o obj-$(CONFIG_ARCH_TEGRA_132_SOC) += clk-tegra124.o +obj-$(CONFIG_ARCH_TEGRA_210_SOC) += clk-tegra210.o obj-$(CONFIG_TEGRA_CLK_EMC) += clk-emc.o diff --git a/drivers/clk/tegra/clk-id.h b/drivers/clk/tegra/clk-id.h index ac6eaba5cc6e..6f3b1715bd24 100644 --- a/drivers/clk/tegra/clk-id.h +++ b/drivers/clk/tegra/clk-id.h @@ -151,6 +151,10 @@ enum clk_id { tegra_clk_pll_c2, tegra_clk_pll_c3, tegra_clk_pll_c4, + tegra_clk_pll_c4_out0, + tegra_clk_pll_c4_out1, + tegra_clk_pll_c4_out2, + tegra_clk_pll_c4_out3, tegra_clk_pll_c_out1, tegra_clk_pll_d, tegra_clk_pll_d2, diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c new file mode 100644 index 000000000000..8bdb31b0bbd8 --- /dev/null +++ b/drivers/clk/tegra/clk-tegra210.c @@ -0,0 +1,2704 @@ +/* + * Copyright (c) 2012-2014 NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "clk.h" +#include "clk-id.h" + +/* + * TEGRA210_CAR_BANK_COUNT: the number of peripheral clock register + * banks present in the Tegra210 CAR IP block. The banks are + * identified by single letters, e.g.: L, H, U, V, W, X, Y. See + * periph_regs[] in drivers/clk/tegra/clk.c + */ +#define TEGRA210_CAR_BANK_COUNT 7 + +#define CLK_SOURCE_CSITE 0x1d4 +#define CLK_SOURCE_EMC 0x19c + +#define PLLC_BASE 0x80 +#define PLLC_OUT 0x84 +#define PLLC_MISC0 0x88 +#define PLLC_MISC1 0x8c +#define PLLC_MISC2 0x5d0 +#define PLLC_MISC3 0x5d4 + +#define PLLC2_BASE 0x4e8 +#define PLLC2_MISC0 0x4ec +#define PLLC2_MISC1 0x4f0 +#define PLLC2_MISC2 0x4f4 +#define PLLC2_MISC3 0x4f8 + +#define PLLC3_BASE 0x4fc +#define PLLC3_MISC0 0x500 +#define PLLC3_MISC1 0x504 +#define PLLC3_MISC2 0x508 +#define PLLC3_MISC3 0x50c + +#define PLLM_BASE 0x90 +#define PLLM_MISC0 0x9c +#define PLLM_MISC1 0x98 +#define PLLP_BASE 0xa0 +#define PLLP_MISC0 0xac +#define PLLP_MISC1 0x680 +#define PLLA_BASE 0xb0 +#define PLLA_MISC0 0xbc +#define PLLA_MISC1 0xb8 +#define PLLA_MISC2 0x5d8 +#define PLLD_BASE 0xd0 +#define PLLD_MISC0 0xdc +#define PLLD_MISC1 0xd8 +#define PLLU_BASE 0xc0 +#define PLLU_MISC0 0xcc +#define PLLU_MISC1 0xc8 +#define PLLX_BASE 0xe0 +#define PLLX_MISC0 0xe4 +#define PLLX_MISC1 0x510 +#define PLLX_MISC2 0x514 +#define PLLX_MISC3 0x518 +#define PLLX_MISC4 0x5f0 +#define PLLX_MISC5 0x5f4 +#define PLLE_BASE 0xe8 +#define PLLE_MISC0 0xec +#define PLLD2_BASE 0x4b8 +#define PLLD2_MISC0 0x4bc +#define PLLD2_MISC1 0x570 +#define PLLD2_MISC2 0x574 +#define PLLD2_MISC3 0x578 +#define PLLE_AUX 0x48c +#define PLLRE_BASE 0x4c4 +#define PLLRE_MISC0 0x4c8 +#define PLLDP_BASE 0x590 +#define PLLDP_MISC 0x594 + +#define PLLC4_BASE 0x5a4 +#define PLLC4_MISC0 0x5a8 +#define PLLC4_OUT 0x5e4 +#define PLLMB_BASE 0x5e8 +#define PLLMB_MISC0 0x5ec +#define PLLA1_BASE 0x6a4 +#define PLLA1_MISC0 0x6a8 +#define PLLA1_MISC1 0x6ac +#define PLLA1_MISC2 0x6b0 +#define PLLA1_MISC3 0x6b4 + +#define PLLU_IDDQ_BIT 31 +#define PLLCX_IDDQ_BIT 27 +#define PLLRE_IDDQ_BIT 24 +#define PLLA_IDDQ_BIT 25 +#define PLLD_IDDQ_BIT 20 +#define PLLSS_IDDQ_BIT 18 +#define PLLM_IDDQ_BIT 5 +#define PLLMB_IDDQ_BIT 17 +#define PLLXP_IDDQ_BIT 3 + +#define PLLCX_RESET_BIT 30 + +#define PLL_BASE_LOCK BIT(27) +#define PLLCX_BASE_LOCK BIT(26) +#define PLLE_MISC_LOCK BIT(11) +#define PLLRE_MISC_LOCK BIT(27) + +#define PLL_MISC_LOCK_ENABLE 18 +#define PLLC_MISC_LOCK_ENABLE 24 +#define PLLDU_MISC_LOCK_ENABLE 22 +#define PLLU_MISC_LOCK_ENABLE 29 +#define PLLE_MISC_LOCK_ENABLE 9 +#define PLLRE_MISC_LOCK_ENABLE 30 +#define PLLSS_MISC_LOCK_ENABLE 30 +#define PLLP_MISC_LOCK_ENABLE 18 +#define PLLM_MISC_LOCK_ENABLE 4 +#define PLLMB_MISC_LOCK_ENABLE 16 +#define PLLA_MISC_LOCK_ENABLE 28 +#define PLLU_MISC_LOCK_ENABLE 29 +#define PLLD_MISC_LOCK_ENABLE 18 + +#define PLLA_SDM_DIN_MASK 0xffff +#define PLLA_SDM_EN_MASK BIT(26) + +#define PLLD_SDM_EN_MASK BIT(16) + +#define PLLD2_SDM_EN_MASK BIT(31) +#define PLLD2_SSC_EN_MASK BIT(30) + +#define PLLDP_SS_CFG 0x598 +#define PLLDP_SDM_EN_MASK BIT(31) +#define PLLDP_SSC_EN_MASK BIT(30) +#define PLLDP_SS_CTRL1 0x59c +#define PLLDP_SS_CTRL2 0x5a0 + +#define PMC_PLLM_WB0_OVERRIDE 0x1dc +#define PMC_PLLM_WB0_OVERRIDE_2 0x2b0 + +#define UTMIP_PLL_CFG2 0x488 +#define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6) +#define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18) +#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0) +#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2) +#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4) + +#define UTMIP_PLL_CFG1 0x484 +#define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 6) +#define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0) +#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP BIT(17) +#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16) +#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15) +#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14) +#define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12) + +#define UTMIPLL_HW_PWRDN_CFG0 0x52c +#define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25) +#define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24) +#define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET BIT(6) +#define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE BIT(5) +#define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL BIT(4) +#define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2) +#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1) +#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0) + +#define SPARE_REG0 0x55c +#define CLK_M_DIVISOR_SHIFT 2 +#define CLK_M_DIVISOR_MASK 0x3 + +/* + * SDM fractional divisor is 16-bit 2's complement signed number within + * (-2^12 ... 2^12-1) range. Represented in PLL data structure as unsigned + * 16-bit value, with "0" divisor mapped to 0xFFFF. Data "0" is used to + * indicate that SDM is disabled. + * + * Effective ndiv value when SDM is enabled: ndiv + 1/2 + sdm_din/2^13 + */ +#define PLL_SDM_COEFF BIT(13) +#define sdin_din_to_data(din) ((u16)((din) ? : 0xFFFFU)) +#define sdin_data_to_din(dat) (((dat) == 0xFFFFU) ? 0 : (s16)dat) + +/* Tegra CPU clock and reset control regs */ +#define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470 + +#ifdef CONFIG_PM_SLEEP +static struct cpu_clk_suspend_context { + u32 clk_csite_src; +} tegra210_cpu_clk_sctx; +#endif + +static void __iomem *clk_base; +static void __iomem *pmc_base; + +static unsigned long osc_freq; +static unsigned long pll_ref_freq; + +static DEFINE_SPINLOCK(pll_d_lock); +static DEFINE_SPINLOCK(pll_e_lock); +static DEFINE_SPINLOCK(pll_re_lock); +static DEFINE_SPINLOCK(pll_u_lock); +static DEFINE_SPINLOCK(emc_lock); + +/* possible OSC frequencies in Hz */ +static unsigned long tegra210_input_freq[] = { + [5] = 38400000, + [8] = 12000000, +}; + +static const char *mux_pllmcp_clkm[] = { + "pll_m", "pll_c", "pll_p", "clk_m", "pll_m_ud", "pll_c2", "pll_c3", +}; +#define mux_pllmcp_clkm_idx NULL + +#define PLL_ENABLE (1 << 30) + +#define PLLCX_MISC1_IDDQ (1 << 27) +#define PLLCX_MISC0_RESET (1 << 30) + +#define PLLCX_MISC0_DEFAULT_VALUE 0x40080000 +#define PLLCX_MISC0_WRITE_MASK 0x400ffffb +#define PLLCX_MISC1_DEFAULT_VALUE 0x08000000 +#define PLLCX_MISC1_WRITE_MASK 0x08003cff +#define PLLCX_MISC2_DEFAULT_VALUE 0x1f720f05 +#define PLLCX_MISC2_WRITE_MASK 0xffffff17 +#define PLLCX_MISC3_DEFAULT_VALUE 0x000000c4 +#define PLLCX_MISC3_WRITE_MASK 0x00ffffff + +/* PLLA */ +#define PLLA_BASE_IDDQ (1 << 25) +#define PLLA_BASE_LOCK (1 << 27) + +#define PLLA_MISC0_LOCK_ENABLE (1 << 28) +#define PLLA_MISC0_LOCK_OVERRIDE (1 << 27) + +#define PLLA_MISC2_EN_SDM (1 << 26) +#define PLLA_MISC2_EN_DYNRAMP (1 << 25) + +#define PLLA_MISC0_DEFAULT_VALUE 0x12000020 +#define PLLA_MISC0_WRITE_MASK 0x7fffffff +#define PLLA_MISC2_DEFAULT_VALUE 0x0 +#define PLLA_MISC2_WRITE_MASK 0x06ffffff + +/* PLLD */ +#define PLLD_MISC0_EN_SDM (1 << 16) +#define PLLD_MISC0_LOCK_OVERRIDE (1 << 17) +#define PLLD_MISC0_LOCK_ENABLE (1 << 18) +#define PLLD_MISC0_IDDQ (1 << 20) +#define PLLD_MISC0_DSI_CLKENABLE (1 << 21) + +#define PLLD_MISC0_DEFAULT_VALUE 0x00140000 +#define PLLD_MISC0_WRITE_MASK 0x3ff7ffff +#define PLLD_MISC1_DEFAULT_VALUE 0x20 +#define PLLD_MISC1_WRITE_MASK 0x00ffffff + +/* PLLD2 and PLLDP and PLLC4 */ +#define PLLDSS_BASE_LOCK (1 << 27) +#define PLLDSS_BASE_LOCK_OVERRIDE (1 << 24) +#define PLLDSS_BASE_IDDQ (1 << 18) +#define PLLDSS_BASE_REF_SEL_SHIFT 25 +#define PLLDSS_BASE_REF_SEL_MASK (0x3 << PLLDSS_BASE_REF_SEL_SHIFT) + +#define PLLDSS_MISC0_LOCK_ENABLE (1 << 30) + +#define PLLDSS_MISC1_CFG_EN_SDM (1 << 31) +#define PLLDSS_MISC1_CFG_EN_SSC (1 << 30) + +#define PLLD2_MISC0_DEFAULT_VALUE 0x40000020 +#define PLLD2_MISC1_CFG_DEFAULT_VALUE 0x10000000 +#define PLLD2_MISC2_CTRL1_DEFAULT_VALUE 0x0 +#define PLLD2_MISC3_CTRL2_DEFAULT_VALUE 0x0 + +#define PLLDP_MISC0_DEFAULT_VALUE 0x40000020 +#define PLLDP_MISC1_CFG_DEFAULT_VALUE 0xc0000000 +#define PLLDP_MISC2_CTRL1_DEFAULT_VALUE 0xf400f0da +#define PLLDP_MISC3_CTRL2_DEFAULT_VALUE 0x2004f400 + +#define PLLDSS_MISC0_WRITE_MASK 0x47ffffff +#define PLLDSS_MISC1_CFG_WRITE_MASK 0xf8000000 +#define PLLDSS_MISC2_CTRL1_WRITE_MASK 0xffffffff +#define PLLDSS_MISC3_CTRL2_WRITE_MASK 0xffffffff + +#define PLLC4_MISC0_DEFAULT_VALUE 0x40000000 + +/* PLLRE */ +#define PLLRE_MISC0_LOCK_ENABLE (1 << 30) +#define PLLRE_MISC0_LOCK_OVERRIDE (1 << 29) +#define PLLRE_MISC0_LOCK (1 << 27) +#define PLLRE_MISC0_IDDQ (1 << 24) + +#define PLLRE_BASE_DEFAULT_VALUE 0x0 +#define PLLRE_MISC0_DEFAULT_VALUE 0x41000000 + +#define PLLRE_BASE_DEFAULT_MASK 0x1c000000 +#define PLLRE_MISC0_WRITE_MASK 0x67ffffff + +/* PLLX */ +#define PLLX_USE_DYN_RAMP 1 +#define PLLX_BASE_LOCK (1 << 27) + +#define PLLX_MISC0_FO_G_DISABLE (0x1 << 28) +#define PLLX_MISC0_LOCK_ENABLE (0x1 << 18) + +#define PLLX_MISC2_DYNRAMP_STEPB_SHIFT 24 +#define PLLX_MISC2_DYNRAMP_STEPB_MASK (0xFF << PLLX_MISC2_DYNRAMP_STEPB_SHIFT) +#define PLLX_MISC2_DYNRAMP_STEPA_SHIFT 16 +#define PLLX_MISC2_DYNRAMP_STEPA_MASK (0xFF << PLLX_MISC2_DYNRAMP_STEPA_SHIFT) +#define PLLX_MISC2_NDIV_NEW_SHIFT 8 +#define PLLX_MISC2_NDIV_NEW_MASK (0xFF << PLLX_MISC2_NDIV_NEW_SHIFT) +#define PLLX_MISC2_LOCK_OVERRIDE (0x1 << 4) +#define PLLX_MISC2_DYNRAMP_DONE (0x1 << 2) +#define PLLX_MISC2_EN_DYNRAMP (0x1 << 0) + +#define PLLX_MISC3_IDDQ (0x1 << 3) + +#define PLLX_MISC0_DEFAULT_VALUE PLLX_MISC0_LOCK_ENABLE +#define PLLX_MISC0_WRITE_MASK 0x10c40000 +#define PLLX_MISC1_DEFAULT_VALUE 0x20 +#define PLLX_MISC1_WRITE_MASK 0x00ffffff +#define PLLX_MISC2_DEFAULT_VALUE 0x0 +#define PLLX_MISC2_WRITE_MASK 0xffffff11 +#define PLLX_MISC3_DEFAULT_VALUE PLLX_MISC3_IDDQ +#define PLLX_MISC3_WRITE_MASK 0x01ff0f0f +#define PLLX_MISC4_DEFAULT_VALUE 0x0 +#define PLLX_MISC4_WRITE_MASK 0x8000ffff +#define PLLX_MISC5_DEFAULT_VALUE 0x0 +#define PLLX_MISC5_WRITE_MASK 0x0000ffff + +#define PLLX_HW_CTRL_CFG 0x548 +#define PLLX_HW_CTRL_CFG_SWCTRL (0x1 << 0) + +/* PLLMB */ +#define PLLMB_BASE_LOCK (1 << 27) + +#define PLLMB_MISC0_LOCK_OVERRIDE (1 << 18) +#define PLLMB_MISC0_IDDQ (1 << 17) +#define PLLMB_MISC0_LOCK_ENABLE (1 << 16) + +#define PLLMB_MISC0_DEFAULT_VALUE 0x00030000 +#define PLLMB_MISC0_WRITE_MASK 0x0007ffff + +/* PLLP */ +#define PLLP_BASE_OVERRIDE (1 << 28) +#define PLLP_BASE_LOCK (1 << 27) + +#define PLLP_MISC0_LOCK_ENABLE (1 << 18) +#define PLLP_MISC0_LOCK_OVERRIDE (1 << 17) +#define PLLP_MISC0_IDDQ (1 << 3) + +#define PLLP_MISC1_HSIO_EN_SHIFT 29 +#define PLLP_MISC1_HSIO_EN (1 << PLLP_MISC1_HSIO_EN_SHIFT) +#define PLLP_MISC1_XUSB_EN_SHIFT 28 +#define PLLP_MISC1_XUSB_EN (1 << PLLP_MISC1_XUSB_EN_SHIFT) + +#define PLLP_MISC0_DEFAULT_VALUE 0x00040008 +#define PLLP_MISC1_DEFAULT_VALUE 0x0 + +#define PLLP_MISC0_WRITE_MASK 0xdc6000f +#define PLLP_MISC1_WRITE_MASK 0x70ffffff + +/* PLLU */ +#define PLLU_BASE_LOCK (1 << 27) +#define PLLU_BASE_OVERRIDE (1 << 24) +#define PLLU_BASE_CLKENABLE_USB (1 << 21) + +#define PLLU_MISC0_IDDQ (1 << 31) +#define PLLU_MISC0_LOCK_ENABLE (1 << 29) +#define PLLU_MISC1_LOCK_OVERRIDE (1 << 0) + +#define PLLU_MISC0_DEFAULT_VALUE 0xa0000000 +#define PLLU_MISC1_DEFAULT_VALUE 0x0 + +#define PLLU_MISC0_WRITE_MASK 0xbfffffff +#define PLLU_MISC1_WRITE_MASK 0x00000007 + +/* + * PLLCX: PLLC, PLLC2, PLLC3, PLLA1 + * Hybrid PLLs with dynamic ramp. Dynamic ramp is allowed for any transition + * that changes NDIV only, while PLL is already locked. + */ +static void pllcx_check_defaults(struct tegra_clk_pll_params *params) +{ + u32 default_val; + + default_val = PLLCX_MISC0_DEFAULT_VALUE & (~PLLCX_MISC0_RESET); + PLL_MISC_CHK_DEFAULT(clk_base, params, 0, default_val, + PLLCX_MISC0_WRITE_MASK); + + default_val = PLLCX_MISC1_DEFAULT_VALUE & (~PLLCX_MISC1_IDDQ); + PLL_MISC_CHK_DEFAULT(clk_base, params, 1, default_val, + PLLCX_MISC1_WRITE_MASK); + + default_val = PLLCX_MISC2_DEFAULT_VALUE; + PLL_MISC_CHK_DEFAULT(clk_base, params, 2, default_val, + PLLCX_MISC2_WRITE_MASK); + + default_val = PLLCX_MISC3_DEFAULT_VALUE; + PLL_MISC_CHK_DEFAULT(clk_base, params, 3, default_val, + PLLCX_MISC3_WRITE_MASK); +} + +void tegra210_pllcx_set_defaults(struct tegra_clk_pll *pllcx) +{ + pllcx->params->defaults_set = true; + + if (readl_relaxed(clk_base + pllcx->params->base_reg) & + PLL_ENABLE) { + /* PLL is ON: only check if defaults already set */ + pllcx_check_defaults(pllcx->params); + return; + } + + /* Defaults assert PLL reset, and set IDDQ */ + writel_relaxed(PLLCX_MISC0_DEFAULT_VALUE, + clk_base + pllcx->params->ext_misc_reg[0]); + writel_relaxed(PLLCX_MISC1_DEFAULT_VALUE, + clk_base + pllcx->params->ext_misc_reg[1]); + writel_relaxed(PLLCX_MISC2_DEFAULT_VALUE, + clk_base + pllcx->params->ext_misc_reg[2]); + writel_relaxed(PLLCX_MISC3_DEFAULT_VALUE, + clk_base + pllcx->params->ext_misc_reg[3]); + udelay(1); +} + +/* + * PLLA + * PLL with dynamic ramp and fractional SDM. Dynamic ramp is not used. + * Fractional SDM is allowed to provide exact audio rates. + */ +void tegra210_plla_set_defaults(struct tegra_clk_pll *plla) +{ + u32 mask; + u32 val = readl_relaxed(clk_base + plla->params->base_reg); + + plla->params->defaults_set = true; + + if (val & PLL_ENABLE) { + /* + * PLL is ON: check if defaults already set, then set those + * that can be updated in flight. + */ + if (val & PLLA_BASE_IDDQ) { + pr_warn("PLL_A boot enabled with IDDQ set\n"); + plla->params->defaults_set = false; + } + + val = PLLA_MISC0_DEFAULT_VALUE; /* ignore lock enable */ + mask = PLLA_MISC0_LOCK_ENABLE | PLLA_MISC0_LOCK_OVERRIDE; + PLL_MISC_CHK_DEFAULT(clk_base, plla->params, 0, val, + ~mask & PLLA_MISC0_WRITE_MASK); + + val = PLLA_MISC2_DEFAULT_VALUE; /* ignore all but control bit */ + PLL_MISC_CHK_DEFAULT(clk_base, plla->params, 2, val, + PLLA_MISC2_EN_DYNRAMP); + + /* Enable lock detect */ + val = readl_relaxed(clk_base + plla->params->ext_misc_reg[0]); + val &= ~mask; + val |= PLLA_MISC0_DEFAULT_VALUE & mask; + writel_relaxed(val, clk_base + plla->params->ext_misc_reg[0]); + udelay(1); + + return; + } + + /* set IDDQ, enable lock detect, disable dynamic ramp and SDM */ + val |= PLLA_BASE_IDDQ; + writel_relaxed(val, clk_base + plla->params->base_reg); + writel_relaxed(PLLA_MISC0_DEFAULT_VALUE, + clk_base + plla->params->ext_misc_reg[0]); + writel_relaxed(PLLA_MISC2_DEFAULT_VALUE, + clk_base + plla->params->ext_misc_reg[2]); + udelay(1); +} + +/* + * PLLD + * PLL with fractional SDM. + */ +void tegra210_plld_set_defaults(struct tegra_clk_pll *plld) +{ + u32 mask = 0xffff; + + plld->params->defaults_set = true; + + if (readl_relaxed(clk_base + plld->params->base_reg) & + PLL_ENABLE) { + u32 val; + /* + * PLL is ON: check if defaults already set, then set those + * that can be updated in flight. + */ + val = PLLD_MISC1_DEFAULT_VALUE; + PLL_MISC_CHK_DEFAULT(clk_base, plld->params, 1, + val, PLLD_MISC1_WRITE_MASK); + + /* ignore lock, DSI and SDM controls, make sure IDDQ not set */ + val = PLLD_MISC0_DEFAULT_VALUE & (~PLLD_MISC0_IDDQ); + mask |= PLLD_MISC0_DSI_CLKENABLE | PLLD_MISC0_LOCK_ENABLE | + PLLD_MISC0_LOCK_OVERRIDE | PLLD_MISC0_EN_SDM; + PLL_MISC_CHK_DEFAULT(clk_base, plld->params, 0, val, + ~mask & PLLD_MISC0_WRITE_MASK); + + /* Enable lock detect */ + mask = PLLD_MISC0_LOCK_ENABLE | PLLD_MISC0_LOCK_OVERRIDE; + val = readl_relaxed(clk_base + plld->params->ext_misc_reg[0]); + val &= ~mask; + val |= PLLD_MISC0_DEFAULT_VALUE & mask; + writel_relaxed(val, clk_base + plld->params->ext_misc_reg[0]); + udelay(1); + + return; + } + + /* set IDDQ, enable lock detect, disable SDM */ + writel_relaxed(PLLD_MISC0_DEFAULT_VALUE, clk_base + + plld->params->ext_misc_reg[0]); + writel_relaxed(PLLD_MISC1_DEFAULT_VALUE, clk_base + + plld->params->ext_misc_reg[1]); + udelay(1); +} + +/* + * PLLD2, PLLDP + * PLL with fractional SDM and Spread Spectrum (SDM is a must if SSC is used). + */ +static void plldss_defaults(struct tegra_clk_pll *plldss, + u32 misc0_val, u32 misc1_val, u32 misc2_val, u32 misc3_val) +{ + u32 default_val; + u32 val = readl_relaxed(clk_base + plldss->params->base_reg); + + plldss->params->defaults_set = true; + + if (val & PLL_ENABLE) { + /* + * PLL is ON: check if defaults already set, then set those + * that can be updated in flight. + */ + if (val & PLLDSS_BASE_IDDQ) { + pr_warn("plldss boot enabled with IDDQ set\n"); + plldss->params->defaults_set = false; + } + + /* ignore lock enable */ + default_val = misc0_val; + PLL_MISC_CHK_DEFAULT(clk_base, plldss->params, 0, default_val, + PLLDSS_MISC0_WRITE_MASK & + (~PLLDSS_MISC0_LOCK_ENABLE)); + + /* + * If SSC is used, check all settings, otherwise just confirm + * that SSC is not used on boot as well. Do nothing when using + * this function for PLLC4 that has only MISC0. + */ + if (plldss->params->ssc_ctrl_en_mask) { + default_val = misc1_val; + PLL_MISC_CHK_DEFAULT(clk_base, plldss->params, 1, + default_val, PLLDSS_MISC1_CFG_WRITE_MASK); + default_val = misc2_val; + PLL_MISC_CHK_DEFAULT(clk_base, plldss->params, 2, + default_val, PLLDSS_MISC2_CTRL1_WRITE_MASK); + default_val = misc3_val; + PLL_MISC_CHK_DEFAULT(clk_base, plldss->params, 3, + default_val, PLLDSS_MISC3_CTRL2_WRITE_MASK); + } else if (plldss->params->ext_misc_reg[1]) { + default_val = misc1_val; + PLL_MISC_CHK_DEFAULT(clk_base, plldss->params, 1, + default_val, PLLDSS_MISC1_CFG_WRITE_MASK & + (~PLLDSS_MISC1_CFG_EN_SDM)); + } + + /* Enable lock detect */ + if (val & PLLDSS_BASE_LOCK_OVERRIDE) { + val &= ~PLLDSS_BASE_LOCK_OVERRIDE; + writel_relaxed(val, clk_base + + plldss->params->base_reg); + } + + val = readl_relaxed(clk_base + plldss->params->ext_misc_reg[0]); + val &= ~PLLDSS_MISC0_LOCK_ENABLE; + val |= misc0_val & PLLDSS_MISC0_LOCK_ENABLE; + writel_relaxed(val, clk_base + plldss->params->ext_misc_reg[0]); + udelay(1); + + return; + } + + /* set IDDQ, enable lock detect, configure SDM/SSC */ + val |= PLLDSS_BASE_IDDQ; + val &= ~PLLDSS_BASE_LOCK_OVERRIDE; + writel_relaxed(val, clk_base + plldss->params->base_reg); + + /* When using this function for PLLC4 exit here */ + if (!plldss->params->ext_misc_reg[1]) { + writel_relaxed(misc0_val, clk_base + + plldss->params->ext_misc_reg[0]); + udelay(1); + return; + } + + writel_relaxed(misc0_val, clk_base + + plldss->params->ext_misc_reg[0]); + /* if SSC used set by 1st enable */ + writel_relaxed(misc1_val & (~PLLDSS_MISC1_CFG_EN_SSC), + clk_base + plldss->params->ext_misc_reg[1]); + writel_relaxed(misc2_val, clk_base + plldss->params->ext_misc_reg[2]); + writel_relaxed(misc3_val, clk_base + plldss->params->ext_misc_reg[3]); + udelay(1); +} + +void tegra210_plld2_set_defaults(struct tegra_clk_pll *plld2) +{ + plldss_defaults(plld2, PLLD2_MISC0_DEFAULT_VALUE, + PLLD2_MISC1_CFG_DEFAULT_VALUE, + PLLD2_MISC2_CTRL1_DEFAULT_VALUE, + PLLD2_MISC3_CTRL2_DEFAULT_VALUE); +} + +void tegra210_plldp_set_defaults(struct tegra_clk_pll *plldp) +{ + plldss_defaults(plldp, PLLDP_MISC0_DEFAULT_VALUE, + PLLDP_MISC1_CFG_DEFAULT_VALUE, + PLLDP_MISC2_CTRL1_DEFAULT_VALUE, + PLLDP_MISC3_CTRL2_DEFAULT_VALUE); +} + +/* + * PLLC4 + * Base and misc0 layout is the same as PLLD2/PLLDP, but no SDM/SSC support. + * VCO is exposed to the clock tree via fixed 1/3 and 1/5 dividers. + */ +void tegra210_pllc4_set_defaults(struct tegra_clk_pll *pllc4) +{ + plldss_defaults(pllc4, PLLC4_MISC0_DEFAULT_VALUE, 0, 0, 0); +} + +/* + * PLLRE + * VCO is exposed to the clock tree directly along with post-divider output + */ +void tegra210_pllre_set_defaults(struct tegra_clk_pll *pllre) +{ + u32 mask; + u32 val = readl_relaxed(clk_base + pllre->params->base_reg); + + pllre->params->defaults_set = true; + + if (val & PLL_ENABLE) { + /* + * PLL is ON: check if defaults already set, then set those + * that can be updated in flight. + */ + val &= PLLRE_BASE_DEFAULT_MASK; + if (val != PLLRE_BASE_DEFAULT_VALUE) { + pr_warn("pllre boot base 0x%x : expected 0x%x\n", + val, PLLRE_BASE_DEFAULT_VALUE); + pr_warn("(comparison mask = 0x%x)\n", + PLLRE_BASE_DEFAULT_MASK); + pllre->params->defaults_set = false; + } + + /* Ignore lock enable */ + val = PLLRE_MISC0_DEFAULT_VALUE & (~PLLRE_MISC0_IDDQ); + mask = PLLRE_MISC0_LOCK_ENABLE | PLLRE_MISC0_LOCK_OVERRIDE; + PLL_MISC_CHK_DEFAULT(clk_base, pllre->params, 0, val, + ~mask & PLLRE_MISC0_WRITE_MASK); + + /* Enable lock detect */ + val = readl_relaxed(clk_base + pllre->params->ext_misc_reg[0]); + val &= ~mask; + val |= PLLRE_MISC0_DEFAULT_VALUE & mask; + writel_relaxed(val, clk_base + pllre->params->ext_misc_reg[0]); + udelay(1); + + return; + } + + /* set IDDQ, enable lock detect */ + val &= ~PLLRE_BASE_DEFAULT_MASK; + val |= PLLRE_BASE_DEFAULT_VALUE & PLLRE_BASE_DEFAULT_MASK; + writel_relaxed(val, clk_base + pllre->params->base_reg); + writel_relaxed(PLLRE_MISC0_DEFAULT_VALUE, + clk_base + pllre->params->ext_misc_reg[0]); + udelay(1); +} + +static void pllx_get_dyn_steps(struct clk_hw *hw, u32 *step_a, u32 *step_b) +{ + unsigned long input_rate; + + if (!IS_ERR_OR_NULL(hw->clk)) { + input_rate = __clk_get_rate(__clk_get_parent(hw->clk)); + /* cf rate */ + input_rate /= tegra_pll_get_fixed_mdiv(hw, input_rate); + } else { + input_rate = 38400000; + } + + switch (input_rate) { + case 12000000: + case 12800000: + case 13000000: + *step_a = 0x2B; + *step_b = 0x0B; + return; + case 19200000: + *step_a = 0x12; + *step_b = 0x08; + return; + case 38400000: + *step_a = 0x04; + *step_b = 0x05; + return; + default: + pr_err("%s: Unexpected reference rate %lu\n", + __func__, input_rate); + BUG(); + } +} + +static void pllx_check_defaults(struct tegra_clk_pll *pll) +{ + u32 default_val; + + default_val = PLLX_MISC0_DEFAULT_VALUE; + /* ignore lock enable */ + PLL_MISC_CHK_DEFAULT(clk_base, pll->params, 0, default_val, + PLLX_MISC0_WRITE_MASK & (~PLLX_MISC0_LOCK_ENABLE)); + + default_val = PLLX_MISC1_DEFAULT_VALUE; + PLL_MISC_CHK_DEFAULT(clk_base, pll->params, 1, default_val, + PLLX_MISC1_WRITE_MASK); + + /* ignore all but control bit */ + default_val = PLLX_MISC2_DEFAULT_VALUE; + PLL_MISC_CHK_DEFAULT(clk_base, pll->params, 2, + default_val, PLLX_MISC2_EN_DYNRAMP); + + default_val = PLLX_MISC3_DEFAULT_VALUE & (~PLLX_MISC3_IDDQ); + PLL_MISC_CHK_DEFAULT(clk_base, pll->params, 3, default_val, + PLLX_MISC3_WRITE_MASK); + + default_val = PLLX_MISC4_DEFAULT_VALUE; + PLL_MISC_CHK_DEFAULT(clk_base, pll->params, 4, default_val, + PLLX_MISC4_WRITE_MASK); + + default_val = PLLX_MISC5_DEFAULT_VALUE; + PLL_MISC_CHK_DEFAULT(clk_base, pll->params, 5, default_val, + PLLX_MISC5_WRITE_MASK); +} + +void tegra210_pllx_set_defaults(struct tegra_clk_pll *pllx) +{ + u32 val; + u32 step_a, step_b; + + pllx->params->defaults_set = true; + + /* Get ready dyn ramp state machine settings */ + pllx_get_dyn_steps(&pllx->hw, &step_a, &step_b); + val = PLLX_MISC2_DEFAULT_VALUE & (~PLLX_MISC2_DYNRAMP_STEPA_MASK) & + (~PLLX_MISC2_DYNRAMP_STEPB_MASK); + val |= step_a << PLLX_MISC2_DYNRAMP_STEPA_SHIFT; + val |= step_b << PLLX_MISC2_DYNRAMP_STEPB_SHIFT; + + if (readl_relaxed(clk_base + pllx->params->base_reg) & PLL_ENABLE) { + /* + * PLL is ON: check if defaults already set, then set those + * that can be updated in flight. + */ + pllx_check_defaults(pllx); + + /* Configure dyn ramp, disable lock override */ + writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]); + + /* Enable lock detect */ + val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[0]); + val &= ~PLLX_MISC0_LOCK_ENABLE; + val |= PLLX_MISC0_DEFAULT_VALUE & PLLX_MISC0_LOCK_ENABLE; + writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[0]); + udelay(1); + + return; + } + + /* Enable lock detect and CPU output */ + writel_relaxed(PLLX_MISC0_DEFAULT_VALUE, clk_base + + pllx->params->ext_misc_reg[0]); + + /* Setup */ + writel_relaxed(PLLX_MISC1_DEFAULT_VALUE, clk_base + + pllx->params->ext_misc_reg[1]); + + /* Configure dyn ramp state machine, disable lock override */ + writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]); + + /* Set IDDQ */ + writel_relaxed(PLLX_MISC3_DEFAULT_VALUE, clk_base + + pllx->params->ext_misc_reg[3]); + + /* Disable SDM */ + writel_relaxed(PLLX_MISC4_DEFAULT_VALUE, clk_base + + pllx->params->ext_misc_reg[4]); + writel_relaxed(PLLX_MISC5_DEFAULT_VALUE, clk_base + + pllx->params->ext_misc_reg[5]); + udelay(1); +} + +/* PLLMB */ +void tegra210_pllmb_set_defaults(struct tegra_clk_pll *pllmb) +{ + u32 mask, val = readl_relaxed(clk_base + pllmb->params->base_reg); + + pllmb->params->defaults_set = true; + + if (val & PLL_ENABLE) { + /* + * PLL is ON: check if defaults already set, then set those + * that can be updated in flight. + */ + val = PLLMB_MISC0_DEFAULT_VALUE & (~PLLMB_MISC0_IDDQ); + mask = PLLMB_MISC0_LOCK_ENABLE | PLLMB_MISC0_LOCK_OVERRIDE; + PLL_MISC_CHK_DEFAULT(clk_base, pllmb->params, 0, val, + ~mask & PLLMB_MISC0_WRITE_MASK); + + /* Enable lock detect */ + val = readl_relaxed(clk_base + pllmb->params->ext_misc_reg[0]); + val &= ~mask; + val |= PLLMB_MISC0_DEFAULT_VALUE & mask; + writel_relaxed(val, clk_base + pllmb->params->ext_misc_reg[0]); + udelay(1); + + return; + } + + /* set IDDQ, enable lock detect */ + writel_relaxed(PLLMB_MISC0_DEFAULT_VALUE, + clk_base + pllmb->params->ext_misc_reg[0]); + udelay(1); +} + +/* + * PLLP + * VCO is exposed to the clock tree directly along with post-divider output. + * Both VCO and post-divider output rates are fixed at 408MHz and 204MHz, + * respectively. + */ +static void pllp_check_defaults(struct tegra_clk_pll *pll, bool enabled) +{ + u32 val, mask; + + /* Ignore lock enable (will be set), make sure not in IDDQ if enabled */ + val = PLLP_MISC0_DEFAULT_VALUE & (~PLLP_MISC0_IDDQ); + mask = PLLP_MISC0_LOCK_ENABLE | PLLP_MISC0_LOCK_OVERRIDE; + if (!enabled) + mask |= PLLP_MISC0_IDDQ; + PLL_MISC_CHK_DEFAULT(clk_base, pll->params, 0, val, + ~mask & PLLP_MISC0_WRITE_MASK); + + /* Ignore branch controls */ + val = PLLP_MISC1_DEFAULT_VALUE; + mask = PLLP_MISC1_HSIO_EN | PLLP_MISC1_XUSB_EN; + PLL_MISC_CHK_DEFAULT(clk_base, pll->params, 1, val, + ~mask & PLLP_MISC1_WRITE_MASK); +} + +void tegra210_pllp_set_defaults(struct tegra_clk_pll *pllp) +{ + u32 mask; + u32 val = readl_relaxed(clk_base + pllp->params->base_reg); + + pllp->params->defaults_set = true; + + if (val & PLL_ENABLE) { + /* + * PLL is ON: check if defaults already set, then set those + * that can be updated in flight. + */ + pllp_check_defaults(pllp, true); + + /* Enable lock detect */ + val = readl_relaxed(clk_base + pllp->params->ext_misc_reg[0]); + mask = PLLP_MISC0_LOCK_ENABLE | PLLP_MISC0_LOCK_OVERRIDE; + val &= ~mask; + val |= PLLP_MISC0_DEFAULT_VALUE & mask; + writel_relaxed(val, clk_base + pllp->params->ext_misc_reg[0]); + udelay(1); + + return; + } + + /* set IDDQ, enable lock detect */ + writel_relaxed(PLLP_MISC0_DEFAULT_VALUE, + clk_base + pllp->params->ext_misc_reg[0]); + + /* Preserve branch control */ + val = readl_relaxed(clk_base + pllp->params->ext_misc_reg[1]); + mask = PLLP_MISC1_HSIO_EN | PLLP_MISC1_XUSB_EN; + val &= mask; + val |= ~mask & PLLP_MISC1_DEFAULT_VALUE; + writel_relaxed(val, clk_base + pllp->params->ext_misc_reg[1]); + udelay(1); +} + +/* + * PLLU + * VCO is exposed to the clock tree directly along with post-divider output. + * Both VCO and post-divider output rates are fixed at 480MHz and 240MHz, + * respectively. + */ +static void pllu_check_defaults(struct tegra_clk_pll *pll, bool hw_control) +{ + u32 val, mask; + + /* Ignore lock enable (will be set) and IDDQ if under h/w control */ + val = PLLU_MISC0_DEFAULT_VALUE & (~PLLU_MISC0_IDDQ); + mask = PLLU_MISC0_LOCK_ENABLE | (hw_control ? PLLU_MISC0_IDDQ : 0); + PLL_MISC_CHK_DEFAULT(clk_base, pll->params, 0, val, + ~mask & PLLU_MISC0_WRITE_MASK); + + val = PLLU_MISC1_DEFAULT_VALUE; + mask = PLLU_MISC1_LOCK_OVERRIDE; + PLL_MISC_CHK_DEFAULT(clk_base, pll->params, 1, val, + ~mask & PLLU_MISC1_WRITE_MASK); +} + +void tegra210_pllu_set_defaults(struct tegra_clk_pll *pllu) +{ + u32 val = readl_relaxed(clk_base + pllu->params->base_reg); + + pllu->params->defaults_set = true; + + if (val & PLL_ENABLE) { + /* + * PLL is ON: check if defaults already set, then set those + * that can be updated in flight. + */ + pllu_check_defaults(pllu, false); + + /* Enable lock detect */ + val = readl_relaxed(clk_base + pllu->params->ext_misc_reg[0]); + val &= ~PLLU_MISC0_LOCK_ENABLE; + val |= PLLU_MISC0_DEFAULT_VALUE & PLLU_MISC0_LOCK_ENABLE; + writel_relaxed(val, clk_base + pllu->params->ext_misc_reg[0]); + + val = readl_relaxed(clk_base + pllu->params->ext_misc_reg[1]); + val &= ~PLLU_MISC1_LOCK_OVERRIDE; + val |= PLLU_MISC1_DEFAULT_VALUE & PLLU_MISC1_LOCK_OVERRIDE; + writel_relaxed(val, clk_base + pllu->params->ext_misc_reg[1]); + udelay(1); + + return; + } + + /* set IDDQ, enable lock detect */ + writel_relaxed(PLLU_MISC0_DEFAULT_VALUE, + clk_base + pllu->params->ext_misc_reg[0]); + writel_relaxed(PLLU_MISC1_DEFAULT_VALUE, + clk_base + pllu->params->ext_misc_reg[1]); + udelay(1); +} + +#define mask(w) ((1 << (w)) - 1) +#define divm_mask(p) mask(p->params->div_nmp->divm_width) +#define divn_mask(p) mask(p->params->div_nmp->divn_width) +#define divp_mask(p) (p->params->flags & TEGRA_PLLU ? PLLU_POST_DIVP_MASK :\ + mask(p->params->div_nmp->divp_width)) + +#define PLL_LOCKDET_DELAY 2 /* Lock detection safety delays */ +static int tegra210_wait_for_mask(struct tegra_clk_pll *pll, + u32 reg, u32 mask) +{ + int i; + u32 val = 0; + + for (i = 0; i < pll->params->lock_delay / PLL_LOCKDET_DELAY + 1; i++) { + udelay(PLL_LOCKDET_DELAY); + val = readl_relaxed(clk_base + reg); + if ((val & mask) == mask) { + udelay(PLL_LOCKDET_DELAY); + return 0; + } + } + return -ETIMEDOUT; +} + +static int tegra210_pllx_dyn_ramp(struct tegra_clk_pll *pllx, + struct tegra_clk_pll_freq_table *cfg) +{ + u32 val, base, ndiv_new_mask; + + ndiv_new_mask = (divn_mask(pllx) >> pllx->params->div_nmp->divn_shift) + << PLLX_MISC2_NDIV_NEW_SHIFT; + + val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[2]); + val &= (~ndiv_new_mask); + val |= cfg->n << PLLX_MISC2_NDIV_NEW_SHIFT; + writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]); + udelay(1); + + val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[2]); + val |= PLLX_MISC2_EN_DYNRAMP; + writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]); + udelay(1); + + tegra210_wait_for_mask(pllx, pllx->params->ext_misc_reg[2], + PLLX_MISC2_DYNRAMP_DONE); + + base = readl_relaxed(clk_base + pllx->params->base_reg) & + (~divn_mask(pllx)); + base |= cfg->n << pllx->params->div_nmp->divn_shift; + writel_relaxed(base, clk_base + pllx->params->base_reg); + udelay(1); + + val &= ~PLLX_MISC2_EN_DYNRAMP; + writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]); + udelay(1); + + pr_debug("%s: dynamic ramp to m = %u n = %u p = %u, Fout = %lu kHz\n", + __clk_get_name(pllx->hw.clk), cfg->m, cfg->n, cfg->p, + cfg->input_rate / cfg->m * cfg->n / cfg->p / 1000); + + return 0; +} + +static int _p_div_to_hw(struct clk_hw *hw, u8 p_div) +{ + struct tegra_clk_pll *pll = to_clk_pll(hw); + struct pdiv_map *p_tohw = pll->params->pdiv_tohw; + + if (p_tohw) { + while (p_tohw->pdiv) { + if (p_div <= p_tohw->pdiv) + return p_tohw->hw_val; + p_tohw++; + } + return -EINVAL; + } + return -EINVAL; +} + +/* + * Common configuration for PLLs with fixed input divider policy: + * - always set fixed M-value based on the reference rate + * - always set P-value value 1:1 for output rates above VCO minimum, and + * choose minimum necessary P-value for output rates below VCO maximum + * - calculate N-value based on selected M and P + * - calculate SDM_DIN fractional part + */ +static int tegra210_pll_fixed_mdiv_cfg(struct clk_hw *hw, + struct tegra_clk_pll_freq_table *cfg, + unsigned long rate, unsigned long input_rate) +{ + struct tegra_clk_pll *pll = to_clk_pll(hw); + struct tegra_clk_pll_params *params = pll->params; + int p; + unsigned long cf, p_rate; + u32 pdiv; + + if (!rate) + return -EINVAL; + + if (!params->vco_out) { + p = DIV_ROUND_UP(params->vco_min, rate); + p = params->round_p_to_pdiv(p, &pdiv); + } else { + p = rate >= params->vco_min ? 1 : -EINVAL; + } + + if (IS_ERR_VALUE(p)) + return -EINVAL; + + cfg->m = tegra_pll_get_fixed_mdiv(hw, input_rate); + cfg->p = p; + + /* Store P as HW value, as that is what is expected */ + cfg->p = _p_div_to_hw(hw, cfg->p); + + p_rate = rate * p; + if (p_rate > params->vco_max) + p_rate = params->vco_max; + cf = input_rate / cfg->m; + cfg->n = p_rate / cf; + + cfg->sdm_data = 0; + if (params->sdm_ctrl_reg) { + unsigned long rem = p_rate - cf * cfg->n; + /* If ssc is enabled SDM enabled as well, even for integer n */ + if (rem || params->ssc_ctrl_reg) { + u64 s = rem * PLL_SDM_COEFF; + + do_div(s, cf); + s -= PLL_SDM_COEFF / 2; + cfg->sdm_data = sdin_din_to_data(s); + } + } + + cfg->input_rate = input_rate; + cfg->output_rate = rate; + + return 0; +} + +/* + * clk_pll_set_gain - set gain to m, n to calculate correct VCO rate + * + * @cfg: struct tegra_clk_pll_freq_table * cfg + * + * For Normal mode: + * Fvco = Fref * NDIV / MDIV + * + * For fractional mode: + * Fvco = Fref * (NDIV + 0.5 + SDM_DIN / PLL_SDM_COEFF) / MDIV + */ +static void tegra210_clk_pll_set_gain(struct tegra_clk_pll_freq_table *cfg) +{ + cfg->n = cfg->n * PLL_SDM_COEFF + PLL_SDM_COEFF/2 + + sdin_data_to_din(cfg->sdm_data); + cfg->m *= PLL_SDM_COEFF; +} + +unsigned long tegra210_clk_adjust_vco_min(struct tegra_clk_pll_params *params, + unsigned long parent_rate) +{ + unsigned long vco_min = params->vco_min; + + params->vco_min += DIV_ROUND_UP(parent_rate, PLL_SDM_COEFF); + vco_min = min(vco_min, params->vco_min); + + return vco_min; +} + +static struct div_nmp pllx_nmp = { + .divm_shift = 0, + .divm_width = 8, + .divn_shift = 8, + .divn_width = 8, + .divp_shift = 20, + .divp_width = 5, +}; +/* + * PLL post divider maps - two types: quasi-linear and exponential + * post divider. + */ +#define PLL_QLIN_PDIV_MAX 16 +static struct pdiv_map pll_qlin_pdiv_to_hw[] = { + { .pdiv = 1, .hw_val = 0 }, + { .pdiv = 2, .hw_val = 1 }, + { .pdiv = 3, .hw_val = 2 }, + { .pdiv = 4, .hw_val = 3 }, + { .pdiv = 5, .hw_val = 4 }, + { .pdiv = 6, .hw_val = 5 }, + { .pdiv = 8, .hw_val = 6 }, + { .pdiv = 9, .hw_val = 7 }, + { .pdiv = 10, .hw_val = 8 }, + { .pdiv = 12, .hw_val = 9 }, + { .pdiv = 15, .hw_val = 10 }, + { .pdiv = 16, .hw_val = 11 }, + { .pdiv = 18, .hw_val = 12 }, + { .pdiv = 20, .hw_val = 13 }, + { .pdiv = 24, .hw_val = 14 }, + { .pdiv = 30, .hw_val = 15 }, + { .pdiv = 32, .hw_val = 16, }, +}; + +static u32 pll_qlin_p_to_pdiv(u32 p, u32 *pdiv) +{ + int i; + + if (p) { + for (i = 0; i <= PLL_QLIN_PDIV_MAX; i++) { + if (p <= pll_qlin_pdiv_to_hw[i].pdiv) { + if (pdiv) + *pdiv = i; + return pll_qlin_pdiv_to_hw[i].pdiv; + } + } + } + + return -EINVAL; +} + +#define PLL_EXPO_PDIV_MAX 7 +static struct pdiv_map pll_expo_pdiv_to_hw[] = { + { .pdiv = 1, .hw_val = 0, }, + { .pdiv = 2, .hw_val = 1, }, + { .pdiv = 4, .hw_val = 2, }, + { .pdiv = 8, .hw_val = 3, }, + { .pdiv = 16, .hw_val = 4, }, + { .pdiv = 32, .hw_val = 5, }, + { .pdiv = 64, .hw_val = 6, }, + { .pdiv = 128, .hw_val = 7, }, +}; + +static u32 pll_expo_p_to_pdiv(u32 p, u32 *pdiv) +{ + if (p) { + u32 i = fls(p); + + if (i == ffs(p)) + i--; + + if (i <= PLL_EXPO_PDIV_MAX) { + if (pdiv) + *pdiv = i; + return 1 << i; + } + } + return -EINVAL; +} + +static struct tegra_clk_pll_freq_table pll_x_freq_table[] = { + /* 1 GHz */ + { 12000000, 1000000000, 166, 1, 1}, /* actual: 996.0 MHz */ + { 13000000, 1000000000, 153, 1, 1}, /* actual: 994.0 MHz */ + { 38400000, 1000000000, 156, 3, 1}, /* actual: 998.4 MHz */ + {0, 0, 0, 0, 0, 0}, +}; + +static struct tegra_clk_pll_params pll_x_params = { + .input_min = 12000000, + .input_max = 800000000, + .cf_min = 12000000, + .cf_max = 38400000, + .vco_min = 1350000000, + .vco_max = 3000000000UL, + .base_reg = PLLX_BASE, + .misc_reg = PLLX_MISC0, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, + .lock_delay = 300, + .ext_misc_reg[0] = PLLX_MISC0, + .ext_misc_reg[1] = PLLX_MISC1, + .ext_misc_reg[2] = PLLX_MISC2, + .ext_misc_reg[3] = PLLX_MISC3, + .ext_misc_reg[4] = PLLX_MISC4, + .ext_misc_reg[5] = PLLX_MISC5, + .iddq_reg = PLLX_MISC3, + .iddq_bit_idx = PLLXP_IDDQ_BIT, + .max_p = PLL_QLIN_PDIV_MAX, + .mdiv_default = 2, + .dyn_ramp_reg = PLLX_MISC2, + .stepa_shift = 16, + .stepb_shift = 24, + .round_p_to_pdiv = pll_qlin_p_to_pdiv, + .pdiv_tohw = pll_qlin_pdiv_to_hw, + .div_nmp = &pllx_nmp, + .freq_table = pll_x_freq_table, + .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, + .dyn_ramp = tegra210_pllx_dyn_ramp, + .set_defaults = tegra210_pllx_set_defaults, + .calc_rate = tegra210_pll_fixed_mdiv_cfg, +}; + +static struct div_nmp pllc_nmp = { + .divm_shift = 0, + .divm_width = 8, + .divn_shift = 10, + .divn_width = 8, + .divp_shift = 20, + .divp_width = 5, +}; + +static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = { + { 12000000, 510000000, 85, 1, 1}, + { 13000000, 510000000, 78, 1, 1}, /* actual: 507.0 MHz */ + { 38400000, 510000000, 79, 3, 1}, /* actual: 505.6 MHz */ + {0, 0, 0, 0, 0, 0}, +}; + +static struct tegra_clk_pll_params pll_c_params = { + .input_min = 12000000, + .input_max = 700000000, + .cf_min = 12000000, + .cf_max = 50000000, /* s/w policy, h/w capability 50 MHz */ + .vco_min = 600000000, + .vco_max = 1200000000, + .base_reg = PLLC_BASE, + .misc_reg = PLLC_MISC0, + .lock_mask = PLL_BASE_LOCK, + .lock_delay = 300, + .iddq_reg = PLLC_MISC1, + .iddq_bit_idx = PLLCX_IDDQ_BIT, + .reset_reg = PLLC_MISC0, + .reset_bit_idx = PLLCX_RESET_BIT, + .max_p = PLL_QLIN_PDIV_MAX, + .ext_misc_reg[0] = PLLC_MISC0, + .ext_misc_reg[1] = PLLC_MISC1, + .ext_misc_reg[2] = PLLC_MISC2, + .ext_misc_reg[3] = PLLC_MISC3, + .round_p_to_pdiv = pll_qlin_p_to_pdiv, + .pdiv_tohw = pll_qlin_pdiv_to_hw, + .mdiv_default = 3, + .div_nmp = &pllc_nmp, + .freq_table = pll_cx_freq_table, + .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, + .set_defaults = tegra210_pllcx_set_defaults, + .calc_rate = tegra210_pll_fixed_mdiv_cfg, +}; + +static struct div_nmp pllcx_nmp = { + .divm_shift = 0, + .divm_width = 8, + .divn_shift = 10, + .divn_width = 8, + .divp_shift = 20, + .divp_width = 5, +}; + +static struct tegra_clk_pll_params pll_c2_params = { + .input_min = 12000000, + .input_max = 700000000, + .cf_min = 12000000, + .cf_max = 50000000, + .vco_min = 600000000, + .vco_max = 1200000000, + .base_reg = PLLC2_BASE, + .misc_reg = PLLC2_MISC0, + .iddq_reg = PLLC2_MISC1, + .iddq_bit_idx = PLLCX_IDDQ_BIT, + .reset_reg = PLLC2_MISC0, + .reset_bit_idx = PLLCX_RESET_BIT, + .lock_mask = PLLCX_BASE_LOCK, + .lock_delay = 300, + .round_p_to_pdiv = pll_qlin_p_to_pdiv, + .pdiv_tohw = pll_qlin_pdiv_to_hw, + .mdiv_default = 3, + .div_nmp = &pllcx_nmp, + .max_p = PLL_QLIN_PDIV_MAX, + .ext_misc_reg[0] = PLLC2_MISC0, + .ext_misc_reg[1] = PLLC2_MISC1, + .ext_misc_reg[2] = PLLC2_MISC2, + .ext_misc_reg[3] = PLLC2_MISC3, + .freq_table = pll_cx_freq_table, + .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, + .set_defaults = tegra210_pllcx_set_defaults, + .calc_rate = tegra210_pll_fixed_mdiv_cfg, +}; + +static struct tegra_clk_pll_params pll_c3_params = { + .input_min = 12000000, + .input_max = 700000000, + .cf_min = 12000000, + .cf_max = 50000000, + .vco_min = 600000000, + .vco_max = 1200000000, + .base_reg = PLLC3_BASE, + .misc_reg = PLLC3_MISC0, + .lock_mask = PLLCX_BASE_LOCK, + .lock_delay = 300, + .iddq_reg = PLLC3_MISC1, + .iddq_bit_idx = PLLCX_IDDQ_BIT, + .reset_reg = PLLC3_MISC0, + .reset_bit_idx = PLLCX_RESET_BIT, + .round_p_to_pdiv = pll_qlin_p_to_pdiv, + .pdiv_tohw = pll_qlin_pdiv_to_hw, + .mdiv_default = 3, + .div_nmp = &pllcx_nmp, + .max_p = PLL_QLIN_PDIV_MAX, + .ext_misc_reg[0] = PLLC3_MISC0, + .ext_misc_reg[1] = PLLC3_MISC1, + .ext_misc_reg[2] = PLLC3_MISC2, + .ext_misc_reg[3] = PLLC3_MISC3, + .freq_table = pll_cx_freq_table, + .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, + .set_defaults = tegra210_pllcx_set_defaults, + .calc_rate = tegra210_pll_fixed_mdiv_cfg, +}; + +static struct div_nmp pllss_nmp = { + .divm_shift = 0, + .divm_width = 8, + .divn_shift = 8, + .divn_width = 8, + .divp_shift = 19, + .divp_width = 5, +}; + +static struct tegra_clk_pll_freq_table pll_c4_vco_freq_table[] = { + { 12000000, 600000000, 50, 1, 0}, + { 13000000, 600000000, 46, 1, 0}, /* actual: 598.0 MHz */ + { 38400000, 600000000, 62, 4, 0}, /* actual: 595.2 MHz */ + { 0, 0, 0, 0, 0, 0 }, +}; + +static const struct clk_div_table pll_re_c4_div_table[] = { + { .val = 0, .div = 1 }, + { .val = 1, .div = 2 }, + { .val = 2, .div = 3 }, + { .val = 3, .div = 4 }, + { .val = 4, .div = 5 }, + { .val = 5, .div = 6 }, + { .val = 6, .div = 8 }, + { .val = 7, .div = 10 }, + { .val = 8, .div = 12 }, + { .val = 9, .div = 16 }, + { .val = 10, .div = 12 }, + { .val = 11, .div = 16 }, + { .val = 12, .div = 20 }, + { .val = 13, .div = 24 }, + { .val = 14, .div = 32 }, + { .val = 0, .div = 0 }, +}; + +static struct tegra_clk_pll_params pll_c4_vco_params = { + .input_min = 9600000, + .input_max = 800000000, + .cf_min = 9600000, + .cf_max = 19200000, + .vco_min = 500000000, + .vco_max = 1080000000, + .base_reg = PLLC4_BASE, + .misc_reg = PLLC4_MISC0, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE, + .lock_delay = 300, + .max_p = PLL_QLIN_PDIV_MAX, + .ext_misc_reg[0] = PLLC4_MISC0, + .iddq_reg = PLLC4_BASE, + .iddq_bit_idx = PLLSS_IDDQ_BIT, + .round_p_to_pdiv = pll_qlin_p_to_pdiv, + .pdiv_tohw = pll_qlin_pdiv_to_hw, + .mdiv_default = 3, + .div_nmp = &pllss_nmp, + .freq_table = pll_c4_vco_freq_table, + .vco_out = true, + .set_defaults = tegra210_pllc4_set_defaults, + .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, + .calc_rate = tegra210_pll_fixed_mdiv_cfg, +}; + +static struct tegra_clk_pll_freq_table pll_m_freq_table[] = { + { 12000000, 800000000, 66, 1, 0}, /* actual: 792.0 MHz */ + { 13000000, 800000000, 61, 1, 0}, /* actual: 793.0 MHz */ + { 38400000, 297600000, 93, 4, 2}, + { 38400000, 400000000, 125, 4, 2}, + { 38400000, 532800000, 111, 4, 1}, + { 38400000, 665600000, 104, 3, 1}, + { 38400000, 800000000, 125, 3, 1}, + { 38400000, 931200000, 97, 4, 0}, + { 38400000, 1065600000, 111, 4, 0}, + { 38400000, 1200000000, 125, 4, 0}, + { 38400000, 1331200000, 104, 3, 0}, + { 38400000, 1459200000, 76, 2, 0}, + { 38400000, 1600000000, 125, 3, 0}, + {0, 0, 0, 0, 0, 0}, +}; + +static struct div_nmp pllm_nmp = { + .divm_shift = 0, + .divm_width = 8, + .override_divm_shift = 0, + .divn_shift = 8, + .divn_width = 8, + .override_divn_shift = 8, + .divp_shift = 20, + .divp_width = 5, + .override_divp_shift = 27, +}; + +static struct tegra_clk_pll_params pll_m_params = { + .input_min = 9600000, + .input_max = 500000000, + .cf_min = 9600000, + .cf_max = 19200000, + .vco_min = 800000000, + .vco_max = 1866000000, + .base_reg = PLLM_BASE, + .misc_reg = PLLM_MISC1, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLLM_MISC_LOCK_ENABLE, + .lock_delay = 300, + .iddq_reg = PLLM_MISC0, + .iddq_bit_idx = PLLM_IDDQ_BIT, + .max_p = PLL_QLIN_PDIV_MAX, + .ext_misc_reg[0] = PLLM_MISC0, + .ext_misc_reg[0] = PLLM_MISC1, + .round_p_to_pdiv = pll_qlin_p_to_pdiv, + .pdiv_tohw = pll_qlin_pdiv_to_hw, + .div_nmp = &pllm_nmp, + .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE, + .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2, + .freq_table = pll_m_freq_table, + .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, + .calc_rate = tegra210_pll_fixed_mdiv_cfg, +}; + +static struct tegra_clk_pll_params pll_mb_params = { + .input_min = 9600000, + .input_max = 500000000, + .cf_min = 9600000, + .cf_max = 19200000, + .vco_min = 800000000, + .vco_max = 1866000000, + .base_reg = PLLMB_BASE, + .misc_reg = PLLMB_MISC0, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLLMB_MISC_LOCK_ENABLE, + .lock_delay = 300, + .iddq_reg = PLLMB_MISC0, + .iddq_bit_idx = PLLMB_IDDQ_BIT, + .max_p = PLL_QLIN_PDIV_MAX, + .ext_misc_reg[0] = PLLMB_MISC0, + .round_p_to_pdiv = pll_qlin_p_to_pdiv, + .pdiv_tohw = pll_qlin_pdiv_to_hw, + .div_nmp = &pllm_nmp, + .freq_table = pll_m_freq_table, + .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, + .set_defaults = tegra210_pllmb_set_defaults, + .calc_rate = tegra210_pll_fixed_mdiv_cfg, +}; + + +static struct tegra_clk_pll_freq_table pll_e_freq_table[] = { + /* PLLE special case: use cpcon field to store cml divider value */ + { 672000000, 100000000, 125, 42, 13,}, + { 624000000, 100000000, 125, 39, 13,}, + { 336000000, 100000000, 125, 21, 13,}, + { 312000000, 100000000, 200, 26, 14,}, + { 38400000, 100000000, 125, 2, 14,}, + { 13000000, 100000000, 184, 1, 14,}, /* actual: 99.6MHz (FPGA) */ + { 12000000, 100000000, 200, 1, 14,}, + {0, 0, 0, 0, 0, 0}, +}; + +static struct div_nmp plle_nmp = { + .divm_shift = 0, + .divm_width = 8, + .divn_shift = 8, + .divn_width = 8, + .divp_shift = 24, + .divp_width = 5, +}; + +static struct tegra_clk_pll_params pll_e_params = { + .input_min = 12000000, + .input_max = 800000000, + .cf_min = 12000000, + .cf_max = 38400000, + .vco_min = 1600000000, + .vco_max = 2500000000U, + .base_reg = PLLE_BASE, + .misc_reg = PLLE_MISC0, + .aux_reg = PLLE_AUX, + .lock_mask = PLLE_MISC_LOCK, + .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE, + .lock_delay = 300, + .div_nmp = &plle_nmp, + .freq_table = pll_e_freq_table, + .flags = TEGRA_PLL_FIXED | TEGRA_PLL_LOCK_MISC | TEGRA_PLL_USE_LOCK | + TEGRA_PLL_HAS_LOCK_ENABLE, + .fixed_rate = 100000000, + .calc_rate = tegra210_pll_fixed_mdiv_cfg, +}; + +static struct tegra_clk_pll_freq_table pll_re_vco_freq_table[] = { + { 12000000, 672000000, 56, 1, 0}, + { 13000000, 672000000, 51, 1, 0}, /* actual: 663.0 MHz */ + { 38400000, 672000000, 70, 4, 0}, + { 0, 0, 0, 0, 0, 0 }, +}; + +static struct div_nmp pllre_nmp = { + .divm_shift = 0, + .divm_width = 8, + .divn_shift = 8, + .divn_width = 8, + .divp_shift = 16, + .divp_width = 5, +}; + +static struct tegra_clk_pll_params pll_re_vco_params = { + .input_min = 9600000, + .input_max = 800000000, + .cf_min = 9600000, + .cf_max = 19200000, + .vco_min = 350000000, + .vco_max = 700000000, + .base_reg = PLLRE_BASE, + .misc_reg = PLLRE_MISC0, + .lock_mask = PLLRE_MISC_LOCK, + .lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE, + .lock_delay = 300, + .max_p = PLL_QLIN_PDIV_MAX, + .ext_misc_reg[0] = PLLRE_MISC0, + .iddq_reg = PLLRE_MISC0, + .iddq_bit_idx = PLLRE_IDDQ_BIT, + .round_p_to_pdiv = pll_qlin_p_to_pdiv, + .pdiv_tohw = pll_qlin_pdiv_to_hw, + .div_nmp = &pllre_nmp, + .freq_table = pll_re_vco_freq_table, + .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_LOCK_MISC | + TEGRA_PLL_HAS_LOCK_ENABLE, + .vco_out = true, + .set_defaults = tegra210_pllre_set_defaults, + .calc_rate = tegra210_pll_fixed_mdiv_cfg, +}; + +static struct div_nmp pllp_nmp = { + .divm_shift = 0, + .divm_width = 8, + .divn_shift = 10, + .divn_width = 8, + .divp_shift = 20, + .divp_width = 5, +}; + +static struct tegra_clk_pll_freq_table pll_p_freq_table[] = { + { 12000000, 408000000, 34, 1, 0}, + { 13000000, 408000000, 408, 13, 0}, /* cf = 1MHz - only on FPGA */ + { 38400000, 408000000, 85, 8, 0}, /* cf = 4.8MHz, allowed exception */ + {0, 0, 0, 0, 0, 0}, +}; + +static struct tegra_clk_pll_params pll_p_params = { + .input_min = 9600000, + .input_max = 800000000, + .cf_min = 9600000, + .cf_max = 19200000, + .vco_min = 350000000, + .vco_max = 700000000, + .base_reg = PLLP_BASE, + .misc_reg = PLLP_MISC0, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLLP_MISC_LOCK_ENABLE, + .lock_delay = 300, + .iddq_reg = PLLP_MISC0, + .iddq_bit_idx = PLLXP_IDDQ_BIT, + .ext_misc_reg[0] = PLLP_MISC0, + .ext_misc_reg[1] = PLLP_MISC1, + .div_nmp = &pllp_nmp, + .freq_table = pll_p_freq_table, + .fixed_rate = 408000000, + .flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK | + TEGRA_PLL_HAS_LOCK_ENABLE, + .vco_out = true, + .set_defaults = tegra210_pllp_set_defaults, + .calc_rate = tegra210_pll_fixed_mdiv_cfg, +}; + +static struct tegra_clk_pll_params pll_a1_params = { + .input_min = 12000000, + .input_max = 700000000, + .cf_min = 12000000, + .cf_max = 50000000, + .vco_min = 600000000, + .vco_max = 1200000000, + .base_reg = PLLA1_BASE, + .misc_reg = PLLA1_MISC0, + .lock_mask = PLLCX_BASE_LOCK, + .lock_delay = 300, + .iddq_reg = PLLA1_MISC0, + .iddq_bit_idx = PLLCX_IDDQ_BIT, + .reset_reg = PLLA1_MISC0, + .reset_bit_idx = PLLCX_RESET_BIT, + .round_p_to_pdiv = pll_qlin_p_to_pdiv, + .pdiv_tohw = pll_qlin_pdiv_to_hw, + .div_nmp = &pllc_nmp, + .ext_misc_reg[0] = PLLA1_MISC0, + .ext_misc_reg[1] = PLLA1_MISC1, + .ext_misc_reg[2] = PLLA1_MISC2, + .ext_misc_reg[3] = PLLA1_MISC3, + .freq_table = pll_cx_freq_table, + .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, + .set_defaults = tegra210_pllcx_set_defaults, + .calc_rate = tegra210_pll_fixed_mdiv_cfg, +}; + +static struct div_nmp plla_nmp = { + .divm_shift = 0, + .divm_width = 8, + .divn_shift = 8, + .divn_width = 8, + .divp_shift = 20, + .divp_width = 5, +}; + +static struct tegra_clk_pll_freq_table pll_a_freq_table[] = { + { 12000000, 282240000, 47, 1, 1, 1, 0xf148}, /* actual: 282240234 */ + { 12000000, 368640000, 61, 1, 1, 1, 0xfe15}, /* actual: 368640381 */ + { 12000000, 240000000, 60, 1, 2, 1, }, + + { 13000000, 282240000, 43, 1, 1, 1, 0xfd7d}, /* actual: 282239807 */ + { 13000000, 368640000, 56, 1, 1, 1, 0x06d8}, /* actual: 368640137 */ + { 13000000, 240000000, 55, 1, 2, 1, }, /* actual: 238.3 MHz */ + + { 38400000, 282240000, 44, 3, 1, 1, 0xf333}, /* actual: 282239844 */ + { 38400000, 368640000, 57, 3, 1, 1, 0x0333}, /* actual: 368639844 */ + { 38400000, 240000000, 75, 3, 3, 1,}, + {0, 0, 0, 0, 0, 0, 0}, +}; + +static struct tegra_clk_pll_params pll_a_params = { + .input_min = 12000000, + .input_max = 800000000, + .cf_min = 12000000, + .cf_max = 19200000, + .vco_min = 500000000, + .vco_max = 1000000000, + .base_reg = PLLA_BASE, + .misc_reg = PLLA_MISC0, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLLA_MISC_LOCK_ENABLE, + .lock_delay = 300, + .round_p_to_pdiv = pll_qlin_p_to_pdiv, + .pdiv_tohw = pll_qlin_pdiv_to_hw, + .iddq_reg = PLLA_BASE, + .iddq_bit_idx = PLLA_IDDQ_BIT, + .div_nmp = &plla_nmp, + .sdm_din_reg = PLLA_MISC0, + .sdm_din_mask = PLLA_SDM_DIN_MASK, + .sdm_ctrl_reg = PLLA_MISC2, + .sdm_ctrl_en_mask = PLLA_SDM_EN_MASK, + .ext_misc_reg[0] = PLLA_MISC0, + .ext_misc_reg[1] = PLLA_MISC1, + .ext_misc_reg[2] = PLLA_MISC2, + .freq_table = pll_a_freq_table, + .flags = TEGRA_PLL_USE_LOCK | TEGRA_MDIV_NEW | + TEGRA_PLL_HAS_LOCK_ENABLE, + .set_defaults = tegra210_plla_set_defaults, + .calc_rate = tegra210_pll_fixed_mdiv_cfg, + .set_gain = tegra210_clk_pll_set_gain, + .adjust_vco = tegra210_clk_adjust_vco_min, +}; + +static struct div_nmp plld_nmp = { + .divm_shift = 0, + .divm_width = 8, + .divn_shift = 11, + .divn_width = 8, + .divp_shift = 20, + .divp_width = 3, +}; + +static struct tegra_clk_pll_freq_table pll_d_freq_table[] = { + { 12000000, 594000000, 99, 1, 1}, + { 13000000, 594000000, 91, 1, 1, 0, 0xfc4f}, /* actual: 594000183 */ + { 38400000, 594000000, 30, 1, 1, 0, 0x0e00}, + {0, 0, 0, 0, 0, 0}, +}; + +static struct tegra_clk_pll_params pll_d_params = { + .input_min = 12000000, + .input_max = 800000000, + .cf_min = 12000000, + .cf_max = 38400000, + .vco_min = 750000000, + .vco_max = 1500000000, + .base_reg = PLLD_BASE, + .misc_reg = PLLD_MISC0, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLLD_MISC_LOCK_ENABLE, + .lock_delay = 1000, + .iddq_reg = PLLD_MISC0, + .iddq_bit_idx = PLLD_IDDQ_BIT, + .round_p_to_pdiv = pll_expo_p_to_pdiv, + .pdiv_tohw = pll_expo_pdiv_to_hw, + .div_nmp = &plld_nmp, + .sdm_din_reg = PLLD_MISC0, + .sdm_din_mask = PLLA_SDM_DIN_MASK, + .sdm_ctrl_reg = PLLD_MISC0, + .sdm_ctrl_en_mask = PLLD_SDM_EN_MASK, + .ext_misc_reg[0] = PLLD_MISC0, + .ext_misc_reg[1] = PLLD_MISC1, + .freq_table = pll_d_freq_table, + .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, + .mdiv_default = 1, + .set_defaults = tegra210_plld_set_defaults, + .calc_rate = tegra210_pll_fixed_mdiv_cfg, + .set_gain = tegra210_clk_pll_set_gain, + .adjust_vco = tegra210_clk_adjust_vco_min, +}; + +static struct tegra_clk_pll_freq_table tegra210_pll_d2_freq_table[] = { + { 12000000, 594000000, 99, 1, 1, 0, 0xf000}, + { 13000000, 594000000, 91, 1, 1, 0, 0xfc4f}, /* actual: 594000183 */ + { 38400000, 594000000, 30, 1, 1, 0, 0x0e00}, + { 0, 0, 0, 0, 0, 0 }, +}; + +/* s/w policy, always tegra_pll_ref */ +static struct tegra_clk_pll_params pll_d2_params = { + .input_min = 12000000, + .input_max = 800000000, + .cf_min = 12000000, + .cf_max = 38400000, + .vco_min = 750000000, + .vco_max = 1500000000, + .base_reg = PLLD2_BASE, + .misc_reg = PLLD2_MISC0, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE, + .lock_delay = 300, + .iddq_reg = PLLD2_BASE, + .iddq_bit_idx = PLLSS_IDDQ_BIT, + .sdm_din_reg = PLLD2_MISC3, + .sdm_din_mask = PLLA_SDM_DIN_MASK, + .sdm_ctrl_reg = PLLD2_MISC1, + .sdm_ctrl_en_mask = PLLD2_SDM_EN_MASK, + .ssc_ctrl_reg = PLLD2_MISC1, + .ssc_ctrl_en_mask = PLLD2_SSC_EN_MASK, + .round_p_to_pdiv = pll_qlin_p_to_pdiv, + .pdiv_tohw = pll_qlin_pdiv_to_hw, + .div_nmp = &pllss_nmp, + .ext_misc_reg[0] = PLLD2_MISC0, + .ext_misc_reg[1] = PLLD2_MISC1, + .ext_misc_reg[2] = PLLD2_MISC2, + .ext_misc_reg[3] = PLLD2_MISC3, + .max_p = PLL_QLIN_PDIV_MAX, + .mdiv_default = 1, + .freq_table = tegra210_pll_d2_freq_table, + .set_defaults = tegra210_plld2_set_defaults, + .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, + .calc_rate = tegra210_pll_fixed_mdiv_cfg, + .set_gain = tegra210_clk_pll_set_gain, + .adjust_vco = tegra210_clk_adjust_vco_min, +}; + +static struct tegra_clk_pll_freq_table pll_dp_freq_table[] = { + { 12000000, 270000000, 90, 1, 3, 0, 0xf000}, + { 13000000, 270000000, 83, 1, 3, 0, 0xf000}, /* actual: 269.8 MHz */ + { 38400000, 270000000, 28, 1, 3, 0, 0xf400}, + { 0, 0, 0, 0, 0, 0 }, +}; + +static struct tegra_clk_pll_params pll_dp_params = { + .input_min = 12000000, + .input_max = 800000000, + .cf_min = 12000000, + .cf_max = 38400000, + .vco_min = 750000000, + .vco_max = 1500000000, + .base_reg = PLLDP_BASE, + .misc_reg = PLLDP_MISC, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE, + .lock_delay = 300, + .iddq_reg = PLLDP_BASE, + .iddq_bit_idx = PLLSS_IDDQ_BIT, + .sdm_din_reg = PLLDP_SS_CTRL2, + .sdm_din_mask = PLLA_SDM_DIN_MASK, + .sdm_ctrl_reg = PLLDP_SS_CFG, + .sdm_ctrl_en_mask = PLLDP_SDM_EN_MASK, + .ssc_ctrl_reg = PLLDP_SS_CFG, + .ssc_ctrl_en_mask = PLLDP_SSC_EN_MASK, + .round_p_to_pdiv = pll_qlin_p_to_pdiv, + .pdiv_tohw = pll_qlin_pdiv_to_hw, + .div_nmp = &pllss_nmp, + .ext_misc_reg[0] = PLLDP_MISC, + .ext_misc_reg[1] = PLLDP_SS_CFG, + .ext_misc_reg[2] = PLLDP_SS_CTRL1, + .ext_misc_reg[3] = PLLDP_SS_CTRL2, + .max_p = PLL_QLIN_PDIV_MAX, + .mdiv_default = 1, + .freq_table = pll_dp_freq_table, + .set_defaults = tegra210_plldp_set_defaults, + .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, + .calc_rate = tegra210_pll_fixed_mdiv_cfg, + .set_gain = tegra210_clk_pll_set_gain, + .adjust_vco = tegra210_clk_adjust_vco_min, +}; + +static struct div_nmp pllu_nmp = { + .divm_shift = 0, + .divm_width = 8, + .divn_shift = 8, + .divn_width = 8, + .divp_shift = 16, + .divp_width = 5, +}; + +static struct tegra_clk_pll_freq_table pll_u_freq_table[] = { + { 12000000, 480000000, 40, 1, 0}, + { 13000000, 480000000, 36, 1, 0}, /* actual: 468.0 MHz */ + { 38400000, 480000000, 25, 2, 0}, + {0, 0, 0, 0, 0, 0}, +}; + +static struct tegra_clk_pll_params pll_u_params = { + .input_min = 9600000, + .input_max = 800000000, + .cf_min = 9600000, + .cf_max = 19200000, + .vco_min = 350000000, + .vco_max = 700000000, + .base_reg = PLLU_BASE, + .misc_reg = PLLU_MISC0, + .lock_mask = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLLU_MISC_LOCK_ENABLE, + .lock_delay = 1000, + .iddq_reg = PLLU_MISC0, + .iddq_bit_idx = PLLU_IDDQ_BIT, + .ext_misc_reg[0] = PLLU_MISC0, + .ext_misc_reg[1] = PLLU_MISC1, + .round_p_to_pdiv = pll_qlin_p_to_pdiv, + .pdiv_tohw = pll_qlin_pdiv_to_hw, + .div_nmp = &pllu_nmp, + .freq_table = pll_u_freq_table, + .flags = TEGRA_PLLU | TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE, + .vco_out = true, + .set_defaults = tegra210_pllu_set_defaults, + .calc_rate = tegra210_pll_fixed_mdiv_cfg, +}; + +struct utmi_clk_param { + /* Oscillator Frequency in KHz */ + u32 osc_frequency; + /* UTMIP PLL Enable Delay Count */ + u8 enable_delay_count; + /* UTMIP PLL Stable count */ + u16 stable_count; + /* UTMIP PLL Active delay count */ + u8 active_delay_count; + /* UTMIP PLL Xtal frequency count */ + u16 xtal_freq_count; +}; + +static const struct utmi_clk_param utmi_parameters[] = { + {.osc_frequency = 38400000, .enable_delay_count = 0x05, + .stable_count = 0x96, .active_delay_count = 0x18, + .xtal_freq_count = 0x177}, + {.osc_frequency = 13000000, .enable_delay_count = 0x02, + .stable_count = 0x33, .active_delay_count = 0x05, + .xtal_freq_count = 0x7F}, + {.osc_frequency = 19200000, .enable_delay_count = 0x03, + .stable_count = 0x4B, .active_delay_count = 0x06, + .xtal_freq_count = 0xBB}, + {.osc_frequency = 12000000, .enable_delay_count = 0x02, + .stable_count = 0x2F, .active_delay_count = 0x08, + .xtal_freq_count = 0x76}, + {.osc_frequency = 26000000, .enable_delay_count = 0x04, + .stable_count = 0x66, .active_delay_count = 0x09, + .xtal_freq_count = 0xFE}, + {.osc_frequency = 16800000, .enable_delay_count = 0x03, + .stable_count = 0x41, .active_delay_count = 0x0A, + .xtal_freq_count = 0xA4}, +}; + +static struct tegra_clk tegra210_clks[tegra_clk_max] __initdata = { + [tegra_clk_ispb] = { .dt_id = TEGRA210_CLK_ISPB, .present = true }, + [tegra_clk_rtc] = { .dt_id = TEGRA210_CLK_RTC, .present = true }, + [tegra_clk_timer] = { .dt_id = TEGRA210_CLK_TIMER, .present = true }, + [tegra_clk_uarta_8] = { .dt_id = TEGRA210_CLK_UARTA, .present = true }, + [tegra_clk_sdmmc2_9] = { .dt_id = TEGRA210_CLK_SDMMC2, .present = true }, + [tegra_clk_i2s1] = { .dt_id = TEGRA210_CLK_I2S1, .present = true }, + [tegra_clk_i2c1] = { .dt_id = TEGRA210_CLK_I2C1, .present = true }, + [tegra_clk_sdmmc1_9] = { .dt_id = TEGRA210_CLK_SDMMC1, .present = true }, + [tegra_clk_sdmmc4_9] = { .dt_id = TEGRA210_CLK_SDMMC4, .present = true }, + [tegra_clk_pwm] = { .dt_id = TEGRA210_CLK_PWM, .present = true }, + [tegra_clk_i2s2] = { .dt_id = TEGRA210_CLK_I2S2, .present = true }, + [tegra_clk_usbd] = { .dt_id = TEGRA210_CLK_USBD, .present = true }, + [tegra_clk_isp_9] = { .dt_id = TEGRA210_CLK_ISP, .present = true }, + [tegra_clk_disp2_8] = { .dt_id = TEGRA210_CLK_DISP2, .present = true }, + [tegra_clk_disp1_8] = { .dt_id = TEGRA210_CLK_DISP1, .present = true }, + [tegra_clk_host1x_9] = { .dt_id = TEGRA210_CLK_HOST1X, .present = true }, + [tegra_clk_i2s0] = { .dt_id = TEGRA210_CLK_I2S0, .present = true }, + [tegra_clk_apbdma] = { .dt_id = TEGRA210_CLK_APBDMA, .present = true }, + [tegra_clk_kfuse] = { .dt_id = TEGRA210_CLK_KFUSE, .present = true }, + [tegra_clk_sbc1_9] = { .dt_id = TEGRA210_CLK_SBC1, .present = true }, + [tegra_clk_sbc2_9] = { .dt_id = TEGRA210_CLK_SBC2, .present = true }, + [tegra_clk_sbc3_9] = { .dt_id = TEGRA210_CLK_SBC3, .present = true }, + [tegra_clk_i2c5] = { .dt_id = TEGRA210_CLK_I2C5, .present = true }, + [tegra_clk_csi] = { .dt_id = TEGRA210_CLK_CSI, .present = true }, + [tegra_clk_i2c2] = { .dt_id = TEGRA210_CLK_I2C2, .present = true }, + [tegra_clk_uartc_8] = { .dt_id = TEGRA210_CLK_UARTC, .present = true }, + [tegra_clk_mipi_cal] = { .dt_id = TEGRA210_CLK_MIPI_CAL, .present = true }, + [tegra_clk_emc] = { .dt_id = TEGRA210_CLK_EMC, .present = true }, + [tegra_clk_usb2] = { .dt_id = TEGRA210_CLK_USB2, .present = true }, + [tegra_clk_bsev] = { .dt_id = TEGRA210_CLK_BSEV, .present = true }, + [tegra_clk_uartd_8] = { .dt_id = TEGRA210_CLK_UARTD, .present = true }, + [tegra_clk_i2c3] = { .dt_id = TEGRA210_CLK_I2C3, .present = true }, + [tegra_clk_sbc4_9] = { .dt_id = TEGRA210_CLK_SBC4, .present = true }, + [tegra_clk_sdmmc3_9] = { .dt_id = TEGRA210_CLK_SDMMC3, .present = true }, + [tegra_clk_pcie] = { .dt_id = TEGRA210_CLK_PCIE, .present = true }, + [tegra_clk_owr_8] = { .dt_id = TEGRA210_CLK_OWR, .present = true }, + [tegra_clk_afi] = { .dt_id = TEGRA210_CLK_AFI, .present = true }, + [tegra_clk_csite_8] = { .dt_id = TEGRA210_CLK_CSITE, .present = true }, + [tegra_clk_soc_therm_8] = { .dt_id = TEGRA210_CLK_SOC_THERM, .present = true }, + [tegra_clk_dtv] = { .dt_id = TEGRA210_CLK_DTV, .present = true }, + [tegra_clk_i2cslow] = { .dt_id = TEGRA210_CLK_I2CSLOW, .present = true }, + [tegra_clk_tsec_8] = { .dt_id = TEGRA210_CLK_TSEC, .present = true }, + [tegra_clk_xusb_host] = { .dt_id = TEGRA210_CLK_XUSB_HOST, .present = true }, + [tegra_clk_csus] = { .dt_id = TEGRA210_CLK_CSUS, .present = true }, + [tegra_clk_mselect] = { .dt_id = TEGRA210_CLK_MSELECT, .present = true }, + [tegra_clk_tsensor] = { .dt_id = TEGRA210_CLK_TSENSOR, .present = true }, + [tegra_clk_i2s3] = { .dt_id = TEGRA210_CLK_I2S3, .present = true }, + [tegra_clk_i2s4] = { .dt_id = TEGRA210_CLK_I2S4, .present = true }, + [tegra_clk_i2c4] = { .dt_id = TEGRA210_CLK_I2C4, .present = true }, + [tegra_clk_d_audio] = { .dt_id = TEGRA210_CLK_D_AUDIO, .present = true }, + [tegra_clk_hda2codec_2x_8] = { .dt_id = TEGRA210_CLK_HDA2CODEC_2X, .present = true }, + [tegra_clk_spdif_2x] = { .dt_id = TEGRA210_CLK_SPDIF_2X, .present = true }, + [tegra_clk_actmon] = { .dt_id = TEGRA210_CLK_ACTMON, .present = true }, + [tegra_clk_extern1] = { .dt_id = TEGRA210_CLK_EXTERN1, .present = true }, + [tegra_clk_extern2] = { .dt_id = TEGRA210_CLK_EXTERN2, .present = true }, + [tegra_clk_extern3] = { .dt_id = TEGRA210_CLK_EXTERN3, .present = true }, + [tegra_clk_sata_oob_8] = { .dt_id = TEGRA210_CLK_SATA_OOB, .present = true }, + [tegra_clk_sata_8] = { .dt_id = TEGRA210_CLK_SATA, .present = true }, + [tegra_clk_hda_8] = { .dt_id = TEGRA210_CLK_HDA, .present = true }, + [tegra_clk_hda2hdmi] = { .dt_id = TEGRA210_CLK_HDA2HDMI, .present = true }, + [tegra_clk_cilab] = { .dt_id = TEGRA210_CLK_CILAB, .present = true }, + [tegra_clk_cilcd] = { .dt_id = TEGRA210_CLK_CILCD, .present = true }, + [tegra_clk_cile] = { .dt_id = TEGRA210_CLK_CILE, .present = true }, + [tegra_clk_dsialp] = { .dt_id = TEGRA210_CLK_DSIALP, .present = true }, + [tegra_clk_dsiblp] = { .dt_id = TEGRA210_CLK_DSIBLP, .present = true }, + [tegra_clk_entropy_8] = { .dt_id = TEGRA210_CLK_ENTROPY, .present = true }, + [tegra_clk_xusb_ss] = { .dt_id = TEGRA210_CLK_XUSB_SS, .present = true }, + [tegra_clk_i2c6] = { .dt_id = TEGRA210_CLK_I2C6, .present = true }, + [tegra_clk_vim2_clk] = { .dt_id = TEGRA210_CLK_VIM2_CLK, .present = true }, + [tegra_clk_clk72Mhz] = { .dt_id = TEGRA210_CLK_CLK72MHZ, .present = true }, + [tegra_clk_vic03_8] = { .dt_id = TEGRA210_CLK_VIC03, .present = true }, + [tegra_clk_dpaux] = { .dt_id = TEGRA210_CLK_DPAUX, .present = true }, + [tegra_clk_sor0] = { .dt_id = TEGRA210_CLK_SOR0, .present = true }, + [tegra_clk_sor0_lvds] = { .dt_id = TEGRA210_CLK_SOR0_LVDS, .present = true }, + [tegra_clk_gpu] = { .dt_id = TEGRA210_CLK_GPU, .present = true }, + [tegra_clk_pll_g_ref] = { .dt_id = TEGRA210_CLK_PLL_G_REF, .present = true, }, + [tegra_clk_uartb_8] = { .dt_id = TEGRA210_CLK_UARTB, .present = true }, + [tegra_clk_vfir] = { .dt_id = TEGRA210_CLK_VFIR, .present = true }, + [tegra_clk_spdif_in_8] = { .dt_id = TEGRA210_CLK_SPDIF_IN, .present = true }, + [tegra_clk_spdif_out] = { .dt_id = TEGRA210_CLK_SPDIF_OUT, .present = true }, + [tegra_clk_vi_10] = { .dt_id = TEGRA210_CLK_VI, .present = true }, + [tegra_clk_vi_sensor_8] = { .dt_id = TEGRA210_CLK_VI_SENSOR, .present = true }, + [tegra_clk_fuse] = { .dt_id = TEGRA210_CLK_FUSE, .present = true }, + [tegra_clk_fuse_burn] = { .dt_id = TEGRA210_CLK_FUSE_BURN, .present = true }, + [tegra_clk_clk_32k] = { .dt_id = TEGRA210_CLK_CLK_32K, .present = true }, + [tegra_clk_clk_m] = { .dt_id = TEGRA210_CLK_CLK_M, .present = true }, + [tegra_clk_clk_m_div2] = { .dt_id = TEGRA210_CLK_CLK_M_DIV2, .present = true }, + [tegra_clk_clk_m_div4] = { .dt_id = TEGRA210_CLK_CLK_M_DIV4, .present = true }, + [tegra_clk_pll_ref] = { .dt_id = TEGRA210_CLK_PLL_REF, .present = true }, + [tegra_clk_pll_c] = { .dt_id = TEGRA210_CLK_PLL_C, .present = true }, + [tegra_clk_pll_c_out1] = { .dt_id = TEGRA210_CLK_PLL_C_OUT1, .present = true }, + [tegra_clk_pll_c2] = { .dt_id = TEGRA210_CLK_PLL_C2, .present = true }, + [tegra_clk_pll_c3] = { .dt_id = TEGRA210_CLK_PLL_C3, .present = true }, + [tegra_clk_pll_m] = { .dt_id = TEGRA210_CLK_PLL_M, .present = true }, + [tegra_clk_pll_m_out1] = { .dt_id = TEGRA210_CLK_PLL_M_OUT1, .present = true }, + [tegra_clk_pll_p] = { .dt_id = TEGRA210_CLK_PLL_P, .present = true }, + [tegra_clk_pll_p_out1] = { .dt_id = TEGRA210_CLK_PLL_P_OUT1, .present = true }, + [tegra_clk_pll_p_out2] = { .dt_id = TEGRA210_CLK_PLL_P_OUT2, .present = true }, + [tegra_clk_pll_p_out3] = { .dt_id = TEGRA210_CLK_PLL_P_OUT3, .present = true }, + [tegra_clk_pll_p_out4] = { .dt_id = TEGRA210_CLK_PLL_P_OUT4, .present = true }, + [tegra_clk_pll_a] = { .dt_id = TEGRA210_CLK_PLL_A, .present = true }, + [tegra_clk_pll_a_out0] = { .dt_id = TEGRA210_CLK_PLL_A_OUT0, .present = true }, + [tegra_clk_pll_d] = { .dt_id = TEGRA210_CLK_PLL_D, .present = true }, + [tegra_clk_pll_d_out0] = { .dt_id = TEGRA210_CLK_PLL_D_OUT0, .present = true }, + [tegra_clk_pll_d2] = { .dt_id = TEGRA210_CLK_PLL_D2, .present = true }, + [tegra_clk_pll_d2_out0] = { .dt_id = TEGRA210_CLK_PLL_D2_OUT0, .present = true }, + [tegra_clk_pll_u] = { .dt_id = TEGRA210_CLK_PLL_U, .present = true }, + [tegra_clk_pll_u_480m] = { .dt_id = TEGRA210_CLK_PLL_U_480M, .present = true }, + [tegra_clk_pll_u_60m] = { .dt_id = TEGRA210_CLK_PLL_U_60M, .present = true }, + [tegra_clk_pll_u_48m] = { .dt_id = TEGRA210_CLK_PLL_U_48M, .present = true }, + [tegra_clk_pll_u_12m] = { .dt_id = TEGRA210_CLK_PLL_U_12M, .present = true }, + [tegra_clk_pll_x] = { .dt_id = TEGRA210_CLK_PLL_X, .present = true }, + [tegra_clk_pll_x_out0] = { .dt_id = TEGRA210_CLK_PLL_X_OUT0, .present = true }, + [tegra_clk_pll_re_vco] = { .dt_id = TEGRA210_CLK_PLL_RE_VCO, .present = true }, + [tegra_clk_pll_re_out] = { .dt_id = TEGRA210_CLK_PLL_RE_OUT, .present = true }, + [tegra_clk_spdif_in_sync] = { .dt_id = TEGRA210_CLK_SPDIF_IN_SYNC, .present = true }, + [tegra_clk_i2s0_sync] = { .dt_id = TEGRA210_CLK_I2S0_SYNC, .present = true }, + [tegra_clk_i2s1_sync] = { .dt_id = TEGRA210_CLK_I2S1_SYNC, .present = true }, + [tegra_clk_i2s2_sync] = { .dt_id = TEGRA210_CLK_I2S2_SYNC, .present = true }, + [tegra_clk_i2s3_sync] = { .dt_id = TEGRA210_CLK_I2S3_SYNC, .present = true }, + [tegra_clk_i2s4_sync] = { .dt_id = TEGRA210_CLK_I2S4_SYNC, .present = true }, + [tegra_clk_vimclk_sync] = { .dt_id = TEGRA210_CLK_VIMCLK_SYNC, .present = true }, + [tegra_clk_audio0] = { .dt_id = TEGRA210_CLK_AUDIO0, .present = true }, + [tegra_clk_audio1] = { .dt_id = TEGRA210_CLK_AUDIO1, .present = true }, + [tegra_clk_audio2] = { .dt_id = TEGRA210_CLK_AUDIO2, .present = true }, + [tegra_clk_audio3] = { .dt_id = TEGRA210_CLK_AUDIO3, .present = true }, + [tegra_clk_audio4] = { .dt_id = TEGRA210_CLK_AUDIO4, .present = true }, + [tegra_clk_spdif] = { .dt_id = TEGRA210_CLK_SPDIF, .present = true }, + [tegra_clk_clk_out_1] = { .dt_id = TEGRA210_CLK_CLK_OUT_1, .present = true }, + [tegra_clk_clk_out_2] = { .dt_id = TEGRA210_CLK_CLK_OUT_2, .present = true }, + [tegra_clk_clk_out_3] = { .dt_id = TEGRA210_CLK_CLK_OUT_3, .present = true }, + [tegra_clk_blink] = { .dt_id = TEGRA210_CLK_BLINK, .present = true }, + [tegra_clk_xusb_host_src_8] = { .dt_id = TEGRA210_CLK_XUSB_HOST_SRC, .present = true }, + [tegra_clk_xusb_falcon_src_8] = { .dt_id = TEGRA210_CLK_XUSB_FALCON_SRC, .present = true }, + [tegra_clk_xusb_fs_src] = { .dt_id = TEGRA210_CLK_XUSB_FS_SRC, .present = true }, + [tegra_clk_xusb_ss_src_8] = { .dt_id = TEGRA210_CLK_XUSB_SS_SRC, .present = true }, + [tegra_clk_xusb_ss_div2] = { .dt_id = TEGRA210_CLK_XUSB_SS_DIV2, .present = true }, + [tegra_clk_xusb_dev_src_8] = { .dt_id = TEGRA210_CLK_XUSB_DEV_SRC, .present = true }, + [tegra_clk_xusb_dev] = { .dt_id = TEGRA210_CLK_XUSB_DEV, .present = true }, + [tegra_clk_xusb_hs_src] = { .dt_id = TEGRA210_CLK_XUSB_HS_SRC, .present = true }, + [tegra_clk_sclk] = { .dt_id = TEGRA210_CLK_SCLK, .present = true }, + [tegra_clk_sclk_mux] = { .dt_id = TEGRA210_CLK_SCLK_MUX, .present = true }, + [tegra_clk_hclk] = { .dt_id = TEGRA210_CLK_HCLK, .present = true }, + [tegra_clk_pclk] = { .dt_id = TEGRA210_CLK_PCLK, .present = true }, + [tegra_clk_cclk_g] = { .dt_id = TEGRA210_CLK_CCLK_G, .present = true }, + [tegra_clk_cclk_lp] = { .dt_id = TEGRA210_CLK_CCLK_LP, .present = true }, + [tegra_clk_dfll_ref] = { .dt_id = TEGRA210_CLK_DFLL_REF, .present = true }, + [tegra_clk_dfll_soc] = { .dt_id = TEGRA210_CLK_DFLL_SOC, .present = true }, + [tegra_clk_vi_sensor2_8] = { .dt_id = TEGRA210_CLK_VI_SENSOR2, .present = true }, + [tegra_clk_pll_p_out5] = { .dt_id = TEGRA210_CLK_PLL_P_OUT5, .present = true }, + [tegra_clk_pll_c4] = { .dt_id = TEGRA210_CLK_PLL_C4, .present = true }, + [tegra_clk_pll_dp] = { .dt_id = TEGRA210_CLK_PLL_DP, .present = true }, + [tegra_clk_audio0_mux] = { .dt_id = TEGRA210_CLK_AUDIO0_MUX, .present = true }, + [tegra_clk_audio1_mux] = { .dt_id = TEGRA210_CLK_AUDIO1_MUX, .present = true }, + [tegra_clk_audio2_mux] = { .dt_id = TEGRA210_CLK_AUDIO2_MUX, .present = true }, + [tegra_clk_audio3_mux] = { .dt_id = TEGRA210_CLK_AUDIO3_MUX, .present = true }, + [tegra_clk_audio4_mux] = { .dt_id = TEGRA210_CLK_AUDIO4_MUX, .present = true }, + [tegra_clk_spdif_mux] = { .dt_id = TEGRA210_CLK_SPDIF_MUX, .present = true }, + [tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_1_MUX, .present = true }, + [tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_2_MUX, .present = true }, + [tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_3_MUX, .present = true }, + [tegra_clk_maud] = { .dt_id = TEGRA210_CLK_MAUD, .present = true }, + [tegra_clk_mipibif] = { .dt_id = TEGRA210_CLK_MIPIBIF, .present = true }, + [tegra_clk_qspi] = { .dt_id = TEGRA210_CLK_QSPI, .present = true }, + [tegra_clk_sdmmc_legacy] = { .dt_id = TEGRA210_CLK_SDMMC_LEGACY, .present = true }, + [tegra_clk_tsecb] = { .dt_id = TEGRA210_CLK_TSECB, .present = true }, + [tegra_clk_uartape] = { .dt_id = TEGRA210_CLK_UARTAPE, .present = true }, + [tegra_clk_vi_i2c] = { .dt_id = TEGRA210_CLK_VI_I2C, .present = true }, + [tegra_clk_ape] = { .dt_id = TEGRA210_CLK_APE, .present = true }, + [tegra_clk_dbgapb] = { .dt_id = TEGRA210_CLK_DBGAPB, .present = true }, + [tegra_clk_nvdec] = { .dt_id = TEGRA210_CLK_NVDEC, .present = true }, + [tegra_clk_nvenc] = { .dt_id = TEGRA210_CLK_NVENC, .present = true }, + [tegra_clk_nvjpg] = { .dt_id = TEGRA210_CLK_NVJPG, .present = true }, + [tegra_clk_pll_c4_out0] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT0, .present = true }, + [tegra_clk_pll_c4_out1] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT1, .present = true }, + [tegra_clk_pll_c4_out2] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT2, .present = true }, + [tegra_clk_pll_c4_out3] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT3, .present = true }, +}; + +static struct tegra_devclk devclks[] __initdata = { + { .con_id = "clk_m", .dt_id = TEGRA210_CLK_CLK_M }, + { .con_id = "pll_ref", .dt_id = TEGRA210_CLK_PLL_REF }, + { .con_id = "clk_32k", .dt_id = TEGRA210_CLK_CLK_32K }, + { .con_id = "clk_m_div2", .dt_id = TEGRA210_CLK_CLK_M_DIV2 }, + { .con_id = "clk_m_div4", .dt_id = TEGRA210_CLK_CLK_M_DIV4 }, + { .con_id = "pll_c", .dt_id = TEGRA210_CLK_PLL_C }, + { .con_id = "pll_c_out1", .dt_id = TEGRA210_CLK_PLL_C_OUT1 }, + { .con_id = "pll_c2", .dt_id = TEGRA210_CLK_PLL_C2 }, + { .con_id = "pll_c3", .dt_id = TEGRA210_CLK_PLL_C3 }, + { .con_id = "pll_p", .dt_id = TEGRA210_CLK_PLL_P }, + { .con_id = "pll_p_out1", .dt_id = TEGRA210_CLK_PLL_P_OUT1 }, + { .con_id = "pll_p_out2", .dt_id = TEGRA210_CLK_PLL_P_OUT2 }, + { .con_id = "pll_p_out3", .dt_id = TEGRA210_CLK_PLL_P_OUT3 }, + { .con_id = "pll_p_out4", .dt_id = TEGRA210_CLK_PLL_P_OUT4 }, + { .con_id = "pll_m", .dt_id = TEGRA210_CLK_PLL_M }, + { .con_id = "pll_m_out1", .dt_id = TEGRA210_CLK_PLL_M_OUT1 }, + { .con_id = "pll_x", .dt_id = TEGRA210_CLK_PLL_X }, + { .con_id = "pll_x_out0", .dt_id = TEGRA210_CLK_PLL_X_OUT0 }, + { .con_id = "pll_u", .dt_id = TEGRA210_CLK_PLL_U }, + { .con_id = "pll_u_480M", .dt_id = TEGRA210_CLK_PLL_U_480M }, + { .con_id = "pll_u_60M", .dt_id = TEGRA210_CLK_PLL_U_60M }, + { .con_id = "pll_u_48M", .dt_id = TEGRA210_CLK_PLL_U_48M }, + { .con_id = "pll_u_12M", .dt_id = TEGRA210_CLK_PLL_U_12M }, + { .con_id = "pll_d", .dt_id = TEGRA210_CLK_PLL_D }, + { .con_id = "pll_d_out0", .dt_id = TEGRA210_CLK_PLL_D_OUT0 }, + { .con_id = "pll_d2", .dt_id = TEGRA210_CLK_PLL_D2 }, + { .con_id = "pll_d2_out0", .dt_id = TEGRA210_CLK_PLL_D2_OUT0 }, + { .con_id = "pll_a", .dt_id = TEGRA210_CLK_PLL_A }, + { .con_id = "pll_a_out0", .dt_id = TEGRA210_CLK_PLL_A_OUT0 }, + { .con_id = "pll_re_vco", .dt_id = TEGRA210_CLK_PLL_RE_VCO }, + { .con_id = "pll_re_out", .dt_id = TEGRA210_CLK_PLL_RE_OUT }, + { .con_id = "spdif_in_sync", .dt_id = TEGRA210_CLK_SPDIF_IN_SYNC }, + { .con_id = "i2s0_sync", .dt_id = TEGRA210_CLK_I2S0_SYNC }, + { .con_id = "i2s1_sync", .dt_id = TEGRA210_CLK_I2S1_SYNC }, + { .con_id = "i2s2_sync", .dt_id = TEGRA210_CLK_I2S2_SYNC }, + { .con_id = "i2s3_sync", .dt_id = TEGRA210_CLK_I2S3_SYNC }, + { .con_id = "i2s4_sync", .dt_id = TEGRA210_CLK_I2S4_SYNC }, + { .con_id = "vimclk_sync", .dt_id = TEGRA210_CLK_VIMCLK_SYNC }, + { .con_id = "audio0", .dt_id = TEGRA210_CLK_AUDIO0 }, + { .con_id = "audio1", .dt_id = TEGRA210_CLK_AUDIO1 }, + { .con_id = "audio2", .dt_id = TEGRA210_CLK_AUDIO2 }, + { .con_id = "audio3", .dt_id = TEGRA210_CLK_AUDIO3 }, + { .con_id = "audio4", .dt_id = TEGRA210_CLK_AUDIO4 }, + { .con_id = "spdif", .dt_id = TEGRA210_CLK_SPDIF }, + { .con_id = "spdif_2x", .dt_id = TEGRA210_CLK_SPDIF_2X }, + { .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA210_CLK_EXTERN1 }, + { .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA210_CLK_EXTERN2 }, + { .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA210_CLK_EXTERN3 }, + { .con_id = "blink", .dt_id = TEGRA210_CLK_BLINK }, + { .con_id = "cclk_g", .dt_id = TEGRA210_CLK_CCLK_G }, + { .con_id = "cclk_lp", .dt_id = TEGRA210_CLK_CCLK_LP }, + { .con_id = "sclk", .dt_id = TEGRA210_CLK_SCLK }, + { .con_id = "hclk", .dt_id = TEGRA210_CLK_HCLK }, + { .con_id = "pclk", .dt_id = TEGRA210_CLK_PCLK }, + { .con_id = "fuse", .dt_id = TEGRA210_CLK_FUSE }, + { .dev_id = "rtc-tegra", .dt_id = TEGRA210_CLK_RTC }, + { .dev_id = "timer", .dt_id = TEGRA210_CLK_TIMER }, + { .con_id = "pll_c4_out0", .dt_id = TEGRA210_CLK_PLL_C4_OUT0 }, + { .con_id = "pll_c4_out1", .dt_id = TEGRA210_CLK_PLL_C4_OUT1 }, + { .con_id = "pll_c4_out2", .dt_id = TEGRA210_CLK_PLL_C4_OUT2 }, + { .con_id = "pll_c4_out3", .dt_id = TEGRA210_CLK_PLL_C4_OUT3 }, + { .con_id = "dpaux", .dt_id = TEGRA210_CLK_DPAUX }, + { .con_id = "sor0", .dt_id = TEGRA210_CLK_SOR0 }, +}; + +static struct tegra_audio_clk_info tegra210_audio_plls[] = { + { "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_ref" }, + { "pll_a1", &pll_a1_params, tegra_clk_pll_a1, "pll_ref" }, +}; + +static struct clk **clks; + +static void tegra210_utmi_param_configure(void __iomem *clk_base) +{ + u32 reg; + int i; + + for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) { + if (osc_freq == utmi_parameters[i].osc_frequency) + break; + } + + if (i >= ARRAY_SIZE(utmi_parameters)) { + pr_err("%s: Unexpected oscillator freq %lu\n", __func__, + osc_freq); + return; + } + + reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2); + + /* Program UTMIP PLL stable and active counts */ + /* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */ + reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0); + reg |= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters[i].stable_count); + + reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0); + + reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters[i]. + active_delay_count); + + /* Remove power downs from UTMIP PLL control bits */ + reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN; + reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN; + reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN; + + writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2); + + /* Program UTMIP PLL delay and oscillator frequency counts */ + reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1); + reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0); + + reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters[i]. + enable_delay_count); + + reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0); + reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters[i]. + xtal_freq_count); + + /* Remove power downs from UTMIP PLL control bits */ + reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN; + reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN; + reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP; + reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN; + writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1); + + /* Setup HW control of UTMIPLL */ + reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); + reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET; + reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL; + reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE; + writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); + + reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1); + reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP; + reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN; + writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1); + + udelay(1); + + /* Setup SW override of UTMIPLL assuming USB2.0 + ports are assigned to USB2 */ + reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); + reg |= UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL; + reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE; + writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); + + udelay(1); + + /* Enable HW control UTMIPLL */ + reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); + reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE; + writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); +} + +static __init void tegra210_periph_clk_init(void __iomem *clk_base, + void __iomem *pmc_base) +{ + struct clk *clk; + + /* xusb_ss_div2 */ + clk = clk_register_fixed_factor(NULL, "xusb_ss_div2", "xusb_ss_src", 0, + 1, 2); + clks[TEGRA210_CLK_XUSB_SS_DIV2] = clk; + + /* plld_dsi */ + clk = clk_register_gate(NULL, "pll_d_dsi", "pll_d_out0", 0, + clk_base + PLLD_MISC0, 21, 0, &pll_d_lock); + clks[TEGRA210_CLK_PLLD_DSI] = clk; + + /* dsia */ + clk = tegra_clk_register_periph_gate("dsia", "pll_d_dsi", 0, clk_base, + 0, 48, periph_clk_enb_refcnt); + clks[TEGRA210_CLK_DSIA] = clk; + + /* dsib */ + clk = tegra_clk_register_periph_gate("dsib", "pll_d_dsi", 0, clk_base, + 0, 82, periph_clk_enb_refcnt); + clks[TEGRA210_CLK_DSIB] = clk; + + /* emc mux */ + clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, + ARRAY_SIZE(mux_pllmcp_clkm), 0, + clk_base + CLK_SOURCE_EMC, + 29, 3, 0, &emc_lock); + + clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC, + &emc_lock); + clks[TEGRA210_CLK_MC] = clk; + + /* cml0 */ + clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX, + 0, 0, &pll_e_lock); + clk_register_clkdev(clk, "cml0", NULL); + clks[TEGRA210_CLK_CML0] = clk; + + /* cml1 */ + clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX, + 1, 0, &pll_e_lock); + clk_register_clkdev(clk, "cml1", NULL); + clks[TEGRA210_CLK_CML1] = clk; + + tegra_periph_clk_init(clk_base, pmc_base, tegra210_clks, &pll_p_params); +} + +static void __init tegra210_pll_init(void __iomem *clk_base, + void __iomem *pmc) +{ + u32 val; + struct clk *clk; + + /* PLLC */ + clk = tegra_clk_register_pllxc_tegra210("pll_c", "pll_ref", clk_base, + pmc, 0, &pll_c_params, NULL); + if (!WARN_ON(IS_ERR(clk))) + clk_register_clkdev(clk, "pll_c", NULL); + clks[TEGRA210_CLK_PLL_C] = clk; + + /* PLLC_OUT1 */ + clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c", + clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP, + 8, 8, 1, NULL); + clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div", + clk_base + PLLC_OUT, 1, 0, + CLK_SET_RATE_PARENT, 0, NULL); + clk_register_clkdev(clk, "pll_c_out1", NULL); + clks[TEGRA210_CLK_PLL_C_OUT1] = clk; + + /* PLLC_UD */ + clk = clk_register_fixed_factor(NULL, "pll_c_ud", "pll_c", + CLK_SET_RATE_PARENT, 1, 1); + clk_register_clkdev(clk, "pll_c_ud", NULL); + clks[TEGRA210_CLK_PLL_C_UD] = clk; + + /* PLLC2 */ + clk = tegra_clk_register_pllc_tegra210("pll_c2", "pll_ref", clk_base, + pmc, 0, &pll_c2_params, NULL); + clk_register_clkdev(clk, "pll_c2", NULL); + clks[TEGRA210_CLK_PLL_C2] = clk; + + /* PLLC3 */ + clk = tegra_clk_register_pllc_tegra210("pll_c3", "pll_ref", clk_base, + pmc, 0, &pll_c3_params, NULL); + clk_register_clkdev(clk, "pll_c3", NULL); + clks[TEGRA210_CLK_PLL_C3] = clk; + + /* PLLM */ + clk = tegra_clk_register_pllm("pll_m", "osc", clk_base, pmc, + CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, + &pll_m_params, NULL); + clk_register_clkdev(clk, "pll_m", NULL); + clks[TEGRA210_CLK_PLL_M] = clk; + + /* PLLMB */ + clk = tegra_clk_register_pllmb("pll_mb", "osc", clk_base, pmc, + CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, + &pll_mb_params, NULL); + clk_register_clkdev(clk, "pll_mb", NULL); + clks[TEGRA210_CLK_PLL_MB] = clk; + + clk_register_clkdev(clk, "pll_m_out1", NULL); + clks[TEGRA210_CLK_PLL_M_OUT1] = clk; + + /* PLLM_UD */ + clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m", + CLK_SET_RATE_PARENT, 1, 1); + clk_register_clkdev(clk, "pll_m_ud", NULL); + clks[TEGRA210_CLK_PLL_M_UD] = clk; + + /* PLLU */ + val = readl(clk_base + pll_u_params.base_reg); + val &= ~BIT(24); /* disable PLLU_OVERRIDE */ + writel(val, clk_base + pll_u_params.base_reg); + + clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc, 0, + &pll_u_params, &pll_u_lock); + clk_register_clkdev(clk, "pll_u", NULL); + clks[TEGRA210_CLK_PLL_U] = clk; + + tegra210_utmi_param_configure(clk_base); + + /* PLLU_480M */ + clk = clk_register_gate(NULL, "pll_u_480M", "pll_u", + CLK_SET_RATE_PARENT, clk_base + PLLU_BASE, + 22, 0, &pll_u_lock); + clk_register_clkdev(clk, "pll_u_480M", NULL); + clks[TEGRA210_CLK_PLL_U_480M] = clk; + + /* PLLU_60M */ + clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u", + CLK_SET_RATE_PARENT, 1, 8); + clk_register_clkdev(clk, "pll_u_60M", NULL); + clks[TEGRA210_CLK_PLL_U_60M] = clk; + + /* PLLU_48M */ + clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u", + CLK_SET_RATE_PARENT, 1, 10); + clk_register_clkdev(clk, "pll_u_48M", NULL); + clks[TEGRA210_CLK_PLL_U_48M] = clk; + + /* PLLU_12M */ + clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u", + CLK_SET_RATE_PARENT, 1, 40); + clk_register_clkdev(clk, "pll_u_12M", NULL); + clks[TEGRA210_CLK_PLL_U_12M] = clk; + + /* PLLD */ + clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0, + &pll_d_params, &pll_d_lock); + clk_register_clkdev(clk, "pll_d", NULL); + clks[TEGRA210_CLK_PLL_D] = clk; + + /* PLLD_OUT0 */ + clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clk, "pll_d_out0", NULL); + clks[TEGRA210_CLK_PLL_D_OUT0] = clk; + + /* PLLRE */ + clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc, + 0, &pll_re_vco_params, &pll_re_lock, pll_ref_freq); + clk_register_clkdev(clk, "pll_re_vco", NULL); + clks[TEGRA210_CLK_PLL_RE_VCO] = clk; + + clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0, + clk_base + PLLRE_BASE, 16, 5, 0, + pll_re_c4_div_table, &pll_re_lock); + clk_register_clkdev(clk, "pll_re_out", NULL); + clks[TEGRA210_CLK_PLL_RE_OUT] = clk; + + /* PLLE */ + clk = tegra_clk_register_plle_tegra210("pll_e", "pll_ref", + clk_base, 0, &pll_e_params, NULL); + clk_register_clkdev(clk, "pll_e", NULL); + clks[TEGRA210_CLK_PLL_E] = clk; + + /* PLLC4 */ + clk = tegra_clk_register_pllre("pll_c4_vco", "pll_ref", clk_base, pmc, + 0, &pll_c4_vco_params, NULL, pll_ref_freq); + clk_register_clkdev(clk, "pll_c4_vco", NULL); + clks[TEGRA210_CLK_PLL_C4] = clk; + + /* PLLC4_OUT0 */ + clk = clk_register_divider_table(NULL, "pll_c4_out0", "pll_c4_vco", 0, + clk_base + PLLC4_BASE, 19, 4, 0, + pll_re_c4_div_table, NULL); + clk_register_clkdev(clk, "pll_c4_out0", NULL); + clks[TEGRA210_CLK_PLL_C4_OUT0] = clk; + + /* PLLC4_OUT1 */ + clk = clk_register_fixed_factor(NULL, "pll_c4_out1", "pll_c4_vco", + CLK_SET_RATE_PARENT, 1, 3); + clk_register_clkdev(clk, "pll_c4_out1", NULL); + clks[TEGRA210_CLK_PLL_C4_OUT1] = clk; + + /* PLLC4_OUT2 */ + clk = clk_register_fixed_factor(NULL, "pll_c4_out2", "pll_c4_vco", + CLK_SET_RATE_PARENT, 1, 5); + clk_register_clkdev(clk, "pll_c4_out2", NULL); + clks[TEGRA210_CLK_PLL_C4_OUT2] = clk; + + /* PLLC4_OUT3 */ + clk = tegra_clk_register_divider("pll_c4_out3_div", "pll_c4_out0", + clk_base + PLLC4_OUT, 0, TEGRA_DIVIDER_ROUND_UP, + 8, 8, 1, NULL); + clk = tegra_clk_register_pll_out("pll_c4_out3", "pll_c4_out3_div", + clk_base + PLLC4_OUT, 1, 0, + CLK_SET_RATE_PARENT, 0, NULL); + clk_register_clkdev(clk, "pll_c4_out3", NULL); + clks[TEGRA210_CLK_PLL_C4_OUT3] = clk; + + /* PLLDP */ + clk = tegra_clk_register_pllss_tegra210("pll_dp", "pll_ref", clk_base, + 0, &pll_dp_params, NULL); + clk_register_clkdev(clk, "pll_dp", NULL); + clks[TEGRA210_CLK_PLL_DP] = clk; + + /* PLLD2 */ + clk = tegra_clk_register_pllss_tegra210("pll_d2", "pll_ref", clk_base, + 0, &pll_d2_params, NULL); + clk_register_clkdev(clk, "pll_d2", NULL); + clks[TEGRA210_CLK_PLL_D2] = clk; + + /* PLLD2_OUT0 */ + clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2", + CLK_SET_RATE_PARENT, 1, 1); + clk_register_clkdev(clk, "pll_d2_out0", NULL); + clks[TEGRA210_CLK_PLL_D2_OUT0] = clk; + +} + +/* Tegra210 CPU clock and reset control functions */ +static void tegra210_wait_cpu_in_reset(u32 cpu) +{ + unsigned int reg; + + do { + reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS); + cpu_relax(); + } while (!(reg & (1 << cpu))); /* check CPU been reset or not */ +} + +static void tegra210_disable_cpu_clock(u32 cpu) +{ + /* flow controller would take care in the power sequence. */ +} + +#ifdef CONFIG_PM_SLEEP +static void tegra210_cpu_clock_suspend(void) +{ + /* switch coresite to clk_m, save off original source */ + tegra210_cpu_clk_sctx.clk_csite_src = + readl(clk_base + CLK_SOURCE_CSITE); + writel(3 << 30, clk_base + CLK_SOURCE_CSITE); +} + +static void tegra210_cpu_clock_resume(void) +{ + writel(tegra210_cpu_clk_sctx.clk_csite_src, + clk_base + CLK_SOURCE_CSITE); +} +#endif + +static struct tegra_cpu_car_ops tegra210_cpu_car_ops = { + .wait_for_reset = tegra210_wait_cpu_in_reset, + .disable_clock = tegra210_disable_cpu_clock, +#ifdef CONFIG_PM_SLEEP + .suspend = tegra210_cpu_clock_suspend, + .resume = tegra210_cpu_clock_resume, +#endif +}; + +static const struct of_device_id pmc_match[] __initconst = { + { .compatible = "nvidia,tegra210-pmc" }, + {}, +}; + +static struct tegra_clk_init_table common_init_table[] __initdata = { + {TEGRA210_CLK_UARTA, TEGRA210_CLK_PLL_P, 408000000, 0}, + {TEGRA210_CLK_UARTB, TEGRA210_CLK_PLL_P, 408000000, 0}, + {TEGRA210_CLK_UARTC, TEGRA210_CLK_PLL_P, 408000000, 0}, + {TEGRA210_CLK_UARTD, TEGRA210_CLK_PLL_P, 408000000, 0}, + {TEGRA210_CLK_PLL_A, TEGRA210_CLK_CLK_MAX, 564480000, 1}, + {TEGRA210_CLK_PLL_A_OUT0, TEGRA210_CLK_CLK_MAX, 11289600, 1}, + {TEGRA210_CLK_EXTERN1, TEGRA210_CLK_PLL_A_OUT0, 0, 1}, + {TEGRA210_CLK_CLK_OUT_1_MUX, TEGRA210_CLK_EXTERN1, 0, 1}, + {TEGRA210_CLK_CLK_OUT_1, TEGRA210_CLK_CLK_MAX, 0, 1}, + {TEGRA210_CLK_I2S0, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA210_CLK_I2S1, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA210_CLK_I2S2, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA210_CLK_I2S3, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA210_CLK_I2S4, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0}, + {TEGRA210_CLK_HOST1X, TEGRA210_CLK_PLL_P, 136000000, 1}, + {TEGRA210_CLK_SCLK_MUX, TEGRA210_CLK_PLL_P, 0, 1}, + {TEGRA210_CLK_SCLK, TEGRA210_CLK_CLK_MAX, 102000000, 1}, + {TEGRA210_CLK_DFLL_SOC, TEGRA210_CLK_PLL_P, 51000000, 1}, + {TEGRA210_CLK_DFLL_REF, TEGRA210_CLK_PLL_P, 51000000, 1}, + {TEGRA210_CLK_SBC4, TEGRA210_CLK_PLL_P, 12000000, 1}, + {TEGRA210_CLK_PLL_RE_VCO, TEGRA210_CLK_CLK_MAX, 624000000, 0}, + {TEGRA210_CLK_XUSB_SS_SRC, TEGRA210_CLK_PLL_U_480M, 120000000, 0}, + {TEGRA210_CLK_XUSB_FS_SRC, TEGRA210_CLK_PLL_U_48M, 48000000, 0}, + {TEGRA210_CLK_XUSB_HS_SRC, TEGRA210_CLK_PLL_U_60M, 60000000, 0}, + {TEGRA210_CLK_XUSB_FALCON_SRC, TEGRA210_CLK_PLL_RE_OUT, 224000000, 0}, + {TEGRA210_CLK_XUSB_HOST_SRC, TEGRA210_CLK_PLL_RE_OUT, 112000000, 0}, + {TEGRA210_CLK_SATA, TEGRA210_CLK_PLL_P, 104000000, 0}, + {TEGRA210_CLK_SATA_OOB, TEGRA210_CLK_PLL_P, 204000000, 0}, + {TEGRA210_CLK_EMC, TEGRA210_CLK_CLK_MAX, 0, 1}, + {TEGRA210_CLK_MSELECT, TEGRA210_CLK_CLK_MAX, 0, 1}, + {TEGRA210_CLK_CSITE, TEGRA210_CLK_CLK_MAX, 0, 1}, + {TEGRA210_CLK_TSENSOR, TEGRA210_CLK_CLK_M, 400000, 0}, + {TEGRA210_CLK_I2C1, TEGRA210_CLK_PLL_P, 0, 0}, + {TEGRA210_CLK_I2C2, TEGRA210_CLK_PLL_P, 0, 0}, + {TEGRA210_CLK_I2C3, TEGRA210_CLK_PLL_P, 0, 0}, + {TEGRA210_CLK_I2C4, TEGRA210_CLK_PLL_P, 0, 0}, + {TEGRA210_CLK_I2C5, TEGRA210_CLK_PLL_P, 0, 0}, + {TEGRA210_CLK_I2C6, TEGRA210_CLK_PLL_P, 0, 0}, + /* This MUST be the last entry. */ + {TEGRA210_CLK_CLK_MAX, TEGRA210_CLK_CLK_MAX, 0, 0}, +}; + +static struct tegra_clk_init_table tegra210_init_table[] __initdata = { + {TEGRA210_CLK_SOC_THERM, TEGRA210_CLK_PLL_P, 51000000, 0}, + {TEGRA210_CLK_CCLK_G, TEGRA210_CLK_CLK_MAX, 0, 1}, + /* This MUST be the last entry. */ + {TEGRA210_CLK_CLK_MAX, TEGRA210_CLK_CLK_MAX, 0, 0}, +}; + +/** + * tegra210_clock_apply_init_table - initialize clocks on Tegra210 SoCs + * + * Program an initial clock rate and enable or disable clocks needed + * by the rest of the kernel, for Tegra210 SoCs. It is intended to be + * called by assigning a pointer to it to tegra_clk_apply_init_table - + * this will be called as an arch_initcall. No return value. + */ +static void __init tegra210_clock_apply_init_table(void) +{ + tegra_init_from_table(common_init_table, clks, TEGRA210_CLK_CLK_MAX); + tegra_init_from_table(tegra210_init_table, clks, TEGRA210_CLK_CLK_MAX); +} + +/** + * tegra210_clock_init - Tegra210-specific clock initialization + * @np: struct device_node * of the DT node for the SoC CAR IP block + * + * Register most SoC clocks for the Tegra210 system-on-chip. Intended + * to be called by the OF init code when a DT node with the + * "nvidia,tegra210-car" string is encountered, and declared with + * CLK_OF_DECLARE. No return value. + */ +static void __init tegra210_clock_init(struct device_node *np) +{ + struct device_node *node; + u32 value, clk_m_div; + + clk_base = of_iomap(np, 0); + if (!clk_base) { + pr_err("ioremap tegra210 CAR failed\n"); + return; + } + + node = of_find_matching_node(NULL, pmc_match); + if (!node) { + pr_err("Failed to find pmc node\n"); + WARN_ON(1); + return; + } + + pmc_base = of_iomap(node, 0); + if (!pmc_base) { + pr_err("Can't map pmc registers\n"); + WARN_ON(1); + return; + } + + clks = tegra_clk_init(clk_base, TEGRA210_CLK_CLK_MAX, + TEGRA210_CAR_BANK_COUNT); + if (!clks) + return; + + value = clk_readl(clk_base + SPARE_REG0) >> CLK_M_DIVISOR_SHIFT; + clk_m_div = (value & CLK_M_DIVISOR_MASK) + 1; + + if (tegra_osc_clk_init(clk_base, tegra210_clks, tegra210_input_freq, + ARRAY_SIZE(tegra210_input_freq), clk_m_div, + &osc_freq, &pll_ref_freq) < 0) + return; + + tegra_fixed_clk_init(tegra210_clks); + tegra210_pll_init(clk_base, pmc_base); + tegra210_periph_clk_init(clk_base, pmc_base); + tegra_audio_clk_init(clk_base, pmc_base, tegra210_clks, + tegra210_audio_plls, 2); + tegra_pmc_clk_init(pmc_base, tegra210_clks); + + /* For Tegra210, PLLD is the only source for DSIA & DSIB */ + value = clk_readl(clk_base + PLLD_BASE); + value &= ~BIT(25); + clk_writel(value, clk_base + PLLD_BASE); + + tegra_clk_apply_init_table = tegra210_clock_apply_init_table; + + tegra_super_clk_gen5_init(clk_base, pmc_base, tegra210_clks, + &pll_x_params); + tegra_add_of_provider(np); + tegra_register_devclks(devclks, ARRAY_SIZE(devclks)); + + tegra_cpu_car_ops = &tegra210_cpu_car_ops; +} +CLK_OF_DECLARE(tegra210, "nvidia,tegra210-car", tegra210_clock_init); diff --git a/include/dt-bindings/clock/tegra210-car.h b/include/dt-bindings/clock/tegra210-car.h new file mode 100644 index 000000000000..53ad876d9fc3 --- /dev/null +++ b/include/dt-bindings/clock/tegra210-car.h @@ -0,0 +1,401 @@ +/* + * This header provides constants for binding nvidia,tegra210-car. + * + * The first 224 clocks are numbered to match the bits in the CAR's CLK_OUT_ENB + * registers. These IDs often match those in the CAR's RST_DEVICES registers, + * but not in all cases. Some bits in CLK_OUT_ENB affect multiple clocks. In + * this case, those clocks are assigned IDs above 224 in order to highlight + * this issue. Implementations that interpret these clock IDs as bit values + * within the CLK_OUT_ENB or RST_DEVICES registers should be careful to + * explicitly handle these special cases. + * + * The balance of the clocks controlled by the CAR are assigned IDs of 224 and + * above. + */ + +#ifndef _DT_BINDINGS_CLOCK_TEGRA210_CAR_H +#define _DT_BINDINGS_CLOCK_TEGRA210_CAR_H + +/* 0 */ +/* 1 */ +/* 2 */ +#define TEGRA210_CLK_ISPB 3 +#define TEGRA210_CLK_RTC 4 +#define TEGRA210_CLK_TIMER 5 +#define TEGRA210_CLK_UARTA 6 +/* 7 (register bit affects uartb and vfir) */ +#define TEGRA210_CLK_GPIO 8 +#define TEGRA210_CLK_SDMMC2 9 +/* 10 (register bit affects spdif_in and spdif_out) */ +#define TEGRA210_CLK_I2S1 11 +#define TEGRA210_CLK_I2C1 12 +/* 13 */ +#define TEGRA210_CLK_SDMMC1 14 +#define TEGRA210_CLK_SDMMC4 15 +/* 16 */ +#define TEGRA210_CLK_PWM 17 +#define TEGRA210_CLK_I2S2 18 +/* 19 */ +/* 20 (register bit affects vi and vi_sensor) */ +/* 21 */ +#define TEGRA210_CLK_USBD 22 +#define TEGRA210_CLK_ISP 23 +/* 24 */ +/* 25 */ +#define TEGRA210_CLK_DISP2 26 +#define TEGRA210_CLK_DISP1 27 +#define TEGRA210_CLK_HOST1X 28 +/* 29 */ +#define TEGRA210_CLK_I2S0 30 +/* 31 */ + +#define TEGRA210_CLK_MC 32 +#define TEGRA210_CLK_AHBDMA 33 +#define TEGRA210_CLK_APBDMA 34 +/* 35 */ +/* 36 */ +/* 37 */ +#define TEGRA210_CLK_PMC 38 +/* 39 (register bit affects fuse and fuse_burn) */ +#define TEGRA210_CLK_KFUSE 40 +#define TEGRA210_CLK_SBC1 41 +/* 42 */ +/* 43 */ +#define TEGRA210_CLK_SBC2 44 +/* 45 */ +#define TEGRA210_CLK_SBC3 46 +#define TEGRA210_CLK_I2C5 47 +#define TEGRA210_CLK_DSIA 48 +/* 49 */ +/* 50 */ +/* 51 */ +#define TEGRA210_CLK_CSI 52 +/* 53 */ +#define TEGRA210_CLK_I2C2 54 +#define TEGRA210_CLK_UARTC 55 +#define TEGRA210_CLK_MIPI_CAL 56 +#define TEGRA210_CLK_EMC 57 +#define TEGRA210_CLK_USB2 58 +/* 59 */ +/* 60 */ +/* 61 */ +/* 62 */ +#define TEGRA210_CLK_BSEV 63 + +/* 64 */ +#define TEGRA210_CLK_UARTD 65 +/* 66 */ +#define TEGRA210_CLK_I2C3 67 +#define TEGRA210_CLK_SBC4 68 +#define TEGRA210_CLK_SDMMC3 69 +#define TEGRA210_CLK_PCIE 70 +#define TEGRA210_CLK_OWR 71 +#define TEGRA210_CLK_AFI 72 +#define TEGRA210_CLK_CSITE 73 +/* 74 */ +/* 75 */ +/* 76 */ +/* 77 */ +#define TEGRA210_CLK_SOC_THERM 78 +#define TEGRA210_CLK_DTV 79 +/* 80 */ +#define TEGRA210_CLK_I2CSLOW 81 +#define TEGRA210_CLK_DSIB 82 +#define TEGRA210_CLK_TSEC 83 +/* 84 */ +/* 85 */ +/* 86 */ +/* 87 */ +/* 88 */ +#define TEGRA210_CLK_XUSB_HOST 89 +/* 90 */ +/* 91 */ +#define TEGRA210_CLK_CSUS 92 +/* 93 */ +/* 94 */ +/* 95 (bit affects xusb_dev and xusb_dev_src) */ + +/* 96 */ +/* 97 */ +/* 98 */ +#define TEGRA210_CLK_MSELECT 99 +#define TEGRA210_CLK_TSENSOR 100 +#define TEGRA210_CLK_I2S3 101 +#define TEGRA210_CLK_I2S4 102 +#define TEGRA210_CLK_I2C4 103 +/* 104 */ +/* 105 */ +#define TEGRA210_CLK_D_AUDIO 106 +/* 107 ( affects abp -> ape) */ +/* 108 */ +/* 109 */ +/* 110 */ +#define TEGRA210_CLK_HDA2CODEC_2X 111 +/* 112 */ +/* 113 */ +/* 114 */ +/* 115 */ +/* 116 */ +/* 117 */ +#define TEGRA210_CLK_SPDIF_2X 118 +#define TEGRA210_CLK_ACTMON 119 +#define TEGRA210_CLK_EXTERN1 120 +#define TEGRA210_CLK_EXTERN2 121 +#define TEGRA210_CLK_EXTERN3 122 +#define TEGRA210_CLK_SATA_OOB 123 +#define TEGRA210_CLK_SATA 124 +#define TEGRA210_CLK_HDA 125 +/* 126 */ +/* 127 */ + +#define TEGRA210_CLK_HDA2HDMI 128 +/* 129 */ +/* 130 */ +/* 131 */ +/* 132 */ +/* 133 */ +/* 134 */ +/* 135 */ +/* 136 */ +/* 137 */ +/* 138 */ +/* 139 */ +/* 140 */ +/* 141 */ +/* 142 */ +/* 143 (bit affects xusb_falcon_src, xusb_fs_src, */ +/* xusb_host_src and xusb_ss_src) */ +#define TEGRA210_CLK_CILAB 144 +#define TEGRA210_CLK_CILCD 145 +#define TEGRA210_CLK_CILE 146 +#define TEGRA210_CLK_DSIALP 147 +#define TEGRA210_CLK_DSIBLP 148 +#define TEGRA210_CLK_ENTROPY 149 +/* 150 */ +/* 151 */ +/* 152 */ +/* 153 */ +/* 154 */ +/* 155 (bit affects dfll_ref and dfll_soc) */ +#define TEGRA210_CLK_XUSB_SS 156 +/* 157 */ +/* 158 */ +/* 159 */ + +/* 160 */ +#define TEGRA210_CLK_DMIC1 161 +#define TEGRA210_CLK_DMIC2 162 +/* 163 */ +/* 164 */ +/* 165 */ +#define TEGRA210_CLK_I2C6 166 +/* 167 */ +/* 168 */ +/* 169 */ +/* 170 */ +#define TEGRA210_CLK_VIM2_CLK 171 +/* 172 */ +#define TEGRA210_CLK_MIPIBIF 173 +/* 174 */ +/* 175 */ +/* 176 */ +#define TEGRA210_CLK_CLK72MHZ 177 +#define TEGRA210_CLK_VIC03 178 +/* 179 */ +/* 180 */ +#define TEGRA210_CLK_DPAUX 181 +#define TEGRA210_CLK_SOR0 182 +#define TEGRA210_CLK_SOR1 183 +#define TEGRA210_CLK_GPU 184 +#define TEGRA210_CLK_DBGAPB 185 +/* 186 */ +/* 187 */ +/* 188 */ +#define TEGRA210_CLK_PLL_G_REF 189 +/* 190 */ +/* 191 */ + +/* 192 */ +#define TEGRA210_CLK_SDMMC_LEGACY 193 +#define TEGRA210_CLK_NVDEC 194 +#define TEGRA210_CLK_NVJPG 195 +/* 196 */ +#define TEGRA210_CLK_DMIC3 197 +#define TEGRA210_CLK_APE 198 +/* 199 */ +/* 200 */ +/* 201 */ +#define TEGRA210_CLK_MAUD 202 +/* 203 */ +/* 204 */ +/* 205 */ +#define TEGRA210_CLK_TSECB 206 +#define TEGRA210_CLK_DPAUX1 207 +#define TEGRA210_CLK_VI_I2C 208 +/* 209 */ +/* 210 */ +#define TEGRA210_CLK_QSPI 211 +#define TEGRA210_CLK_UARTAPE 212 +/* 213 */ +/* 214 */ +/* 215 */ +/* 216 */ +/* 217 */ +/* 218 */ +#define TEGRA210_CLK_NVENC 219 +/* 220 */ +/* 221 */ +#define TEGRA210_CLK_SOR_SAFE 222 +/* 223 */ + + +#define TEGRA210_CLK_UARTB 224 +#define TEGRA210_CLK_VFIR 225 +#define TEGRA210_CLK_SPDIF_IN 226 +#define TEGRA210_CLK_SPDIF_OUT 227 +#define TEGRA210_CLK_VI 228 +#define TEGRA210_CLK_VI_SENSOR 229 +#define TEGRA210_CLK_FUSE 230 +#define TEGRA210_CLK_FUSE_BURN 231 +#define TEGRA210_CLK_CLK_32K 232 +#define TEGRA210_CLK_CLK_M 233 +#define TEGRA210_CLK_CLK_M_DIV2 234 +#define TEGRA210_CLK_CLK_M_DIV4 235 +#define TEGRA210_CLK_PLL_REF 236 +#define TEGRA210_CLK_PLL_C 237 +#define TEGRA210_CLK_PLL_C_OUT1 238 +#define TEGRA210_CLK_PLL_C2 239 +#define TEGRA210_CLK_PLL_C3 240 +#define TEGRA210_CLK_PLL_M 241 +#define TEGRA210_CLK_PLL_M_OUT1 242 +#define TEGRA210_CLK_PLL_P 243 +#define TEGRA210_CLK_PLL_P_OUT1 244 +#define TEGRA210_CLK_PLL_P_OUT2 245 +#define TEGRA210_CLK_PLL_P_OUT3 246 +#define TEGRA210_CLK_PLL_P_OUT4 247 +#define TEGRA210_CLK_PLL_A 248 +#define TEGRA210_CLK_PLL_A_OUT0 249 +#define TEGRA210_CLK_PLL_D 250 +#define TEGRA210_CLK_PLL_D_OUT0 251 +#define TEGRA210_CLK_PLL_D2 252 +#define TEGRA210_CLK_PLL_D2_OUT0 253 +#define TEGRA210_CLK_PLL_U 254 +#define TEGRA210_CLK_PLL_U_480M 255 + +#define TEGRA210_CLK_PLL_U_60M 256 +#define TEGRA210_CLK_PLL_U_48M 257 +#define TEGRA210_CLK_PLL_U_12M 258 +#define TEGRA210_CLK_PLL_X 259 +#define TEGRA210_CLK_PLL_X_OUT0 260 +#define TEGRA210_CLK_PLL_RE_VCO 261 +#define TEGRA210_CLK_PLL_RE_OUT 262 +#define TEGRA210_CLK_PLL_E 263 +#define TEGRA210_CLK_SPDIF_IN_SYNC 264 +#define TEGRA210_CLK_I2S0_SYNC 265 +#define TEGRA210_CLK_I2S1_SYNC 266 +#define TEGRA210_CLK_I2S2_SYNC 267 +#define TEGRA210_CLK_I2S3_SYNC 268 +#define TEGRA210_CLK_I2S4_SYNC 269 +#define TEGRA210_CLK_VIMCLK_SYNC 270 +#define TEGRA210_CLK_AUDIO0 271 +#define TEGRA210_CLK_AUDIO1 272 +#define TEGRA210_CLK_AUDIO2 273 +#define TEGRA210_CLK_AUDIO3 274 +#define TEGRA210_CLK_AUDIO4 275 +#define TEGRA210_CLK_SPDIF 276 +#define TEGRA210_CLK_CLK_OUT_1 277 +#define TEGRA210_CLK_CLK_OUT_2 278 +#define TEGRA210_CLK_CLK_OUT_3 279 +#define TEGRA210_CLK_BLINK 280 +/* 281 */ +/* 282 */ +/* 283 */ +#define TEGRA210_CLK_XUSB_HOST_SRC 284 +#define TEGRA210_CLK_XUSB_FALCON_SRC 285 +#define TEGRA210_CLK_XUSB_FS_SRC 286 +#define TEGRA210_CLK_XUSB_SS_SRC 287 + +#define TEGRA210_CLK_XUSB_DEV_SRC 288 +#define TEGRA210_CLK_XUSB_DEV 289 +#define TEGRA210_CLK_XUSB_HS_SRC 290 +#define TEGRA210_CLK_SCLK 291 +#define TEGRA210_CLK_HCLK 292 +#define TEGRA210_CLK_PCLK 293 +#define TEGRA210_CLK_CCLK_G 294 +#define TEGRA210_CLK_CCLK_LP 295 +#define TEGRA210_CLK_DFLL_REF 296 +#define TEGRA210_CLK_DFLL_SOC 297 +#define TEGRA210_CLK_VI_SENSOR2 298 +#define TEGRA210_CLK_PLL_P_OUT5 299 +#define TEGRA210_CLK_CML0 300 +#define TEGRA210_CLK_CML1 301 +#define TEGRA210_CLK_PLL_C4 302 +#define TEGRA210_CLK_PLL_DP 303 +#define TEGRA210_CLK_PLL_E_MUX 304 +#define TEGRA210_CLK_PLL_MB 305 +#define TEGRA210_CLK_PLL_A1 306 +#define TEGRA210_CLK_PLLD_DSI 307 +#define TEGRA210_CLK_PLL_C4_OUT0 308 +#define TEGRA210_CLK_PLL_C4_OUT1 309 +#define TEGRA210_CLK_PLL_C4_OUT2 310 +#define TEGRA210_CLK_PLL_C4_OUT3 311 +/* 312 */ +/* 313 */ +/* 314 */ +/* 315 */ +/* 316 */ +/* 317 */ +/* 318 */ +/* 319 */ +/* 320 */ +/* 321 */ +/* 322 */ +/* 323 */ +/* 324 */ +/* 325 */ +/* 326 */ +/* 327 */ +/* 328 */ +/* 329 */ +/* 330 */ +/* 331 */ +/* 332 */ +/* 333 */ +/* 334 */ +/* 335 */ +/* 336 */ +/* 337 */ +/* 338 */ +/* 339 */ +/* 340 */ +/* 341 */ +/* 342 */ +/* 343 */ +/* 344 */ +/* 345 */ +/* 346 */ +/* 347 */ +/* 348 */ +/* 349 */ + +#define TEGRA210_CLK_AUDIO0_MUX 350 +#define TEGRA210_CLK_AUDIO1_MUX 351 +#define TEGRA210_CLK_AUDIO2_MUX 352 +#define TEGRA210_CLK_AUDIO3_MUX 353 +#define TEGRA210_CLK_AUDIO4_MUX 354 +#define TEGRA210_CLK_SPDIF_MUX 355 +#define TEGRA210_CLK_CLK_OUT_1_MUX 356 +#define TEGRA210_CLK_CLK_OUT_2_MUX 357 +#define TEGRA210_CLK_CLK_OUT_3_MUX 358 +#define TEGRA210_CLK_DSIA_MUX 359 +#define TEGRA210_CLK_DSIB_MUX 360 +#define TEGRA210_CLK_SOR0_LVDS 361 +#define TEGRA210_CLK_XUSB_SS_DIV2 362 + +#define TEGRA210_CLK_PLL_M_UD 363 +#define TEGRA210_CLK_PLL_C_UD 364 +#define TEGRA210_CLK_SCLK_MUX 365 + +#define TEGRA210_CLK_CLK_MAX 366 + +#endif /* _DT_BINDINGS_CLOCK_TEGRA210_CAR_H */ -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/