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Wed, 09 Dec 2020 06:33:54 -0800 (PST) MIME-Version: 1.0 References: <20201202135409.13683-1-andre.przywara@arm.com> <20201202135409.13683-6-andre.przywara@arm.com> In-Reply-To: <20201202135409.13683-6-andre.przywara@arm.com> From: =?UTF-8?B?Q2zDqW1lbnQgUMOpcm9u?= Date: Wed, 9 Dec 2020 15:33:42 +0100 Message-ID: Subject: Re: [linux-sunxi] [PATCH 5/8] clk: sunxi-ng: Add support for the Allwinner H616 CCU To: Andre Przywara Cc: Maxime Ripard , Chen-Yu Tsai , Jernej Skrabec , Icenowy Zheng , linux-arm-kernel , linux-sunxi , Linus Walleij , Rob Herring , Yangtao Li , linux-kernel , Michael Turquette , Stephen Boyd , Philipp Zabel , "open list:COMMON CLK FRAMEWORK" Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Andre, I try to review this, and compare against the vendor Kernel On Wed, 2 Dec 2020 at 14:54, Andre Przywara wrote: > > While the clocks are fairly similar to the H6, many differ in tiny > details, so a separate clock driver seems indicated. > > Derived from the H6 clock driver, and adjusted according to the manual. > > Signed-off-by: Andre Przywara > --- > drivers/clk/sunxi-ng/Kconfig | 7 +- > drivers/clk/sunxi-ng/Makefile | 1 + > drivers/clk/sunxi-ng/ccu-sun50i-h616.c | 1134 +++++++++++++++++++ > drivers/clk/sunxi-ng/ccu-sun50i-h616.h | 58 + > include/dt-bindings/clock/sun50i-h616-ccu.h | 110 ++ > include/dt-bindings/reset/sun50i-h616-ccu.h | 67 ++ > 6 files changed, 1376 insertions(+), 1 deletion(-) > create mode 100644 drivers/clk/sunxi-ng/ccu-sun50i-h616.c > create mode 100644 drivers/clk/sunxi-ng/ccu-sun50i-h616.h > create mode 100644 include/dt-bindings/clock/sun50i-h616-ccu.h > create mode 100644 include/dt-bindings/reset/sun50i-h616-ccu.h > > diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig > index ce5f5847d5d3..cd46d8853876 100644 > --- a/drivers/clk/sunxi-ng/Kconfig > +++ b/drivers/clk/sunxi-ng/Kconfig > @@ -32,8 +32,13 @@ config SUN50I_H6_CCU > default ARM64 && ARCH_SUNXI > depends on (ARM64 && ARCH_SUNXI) || COMPILE_TEST > > +config SUN50I_H616_CCU > + bool "Support for the Allwinner H616 CCU" > + default ARM64 && ARCH_SUNXI > + depends on (ARM64 && ARCH_SUNXI) || COMPILE_TEST > + > config SUN50I_H6_R_CCU > - bool "Support for the Allwinner H6 PRCM CCU" > + bool "Support for the Allwinner H6 and H616 PRCM CCU" > default ARM64 && ARCH_SUNXI > depends on (ARM64 && ARCH_SUNXI) || COMPILE_TEST > > diff --git a/drivers/clk/sunxi-ng/Makefile b/drivers/clk/sunxi-ng/Makefile > index 3eb5cff40eac..96c324306d97 100644 > --- a/drivers/clk/sunxi-ng/Makefile > +++ b/drivers/clk/sunxi-ng/Makefile > @@ -26,6 +26,7 @@ obj-$(CONFIG_SUN50I_A64_CCU) += ccu-sun50i-a64.o > obj-$(CONFIG_SUN50I_A100_CCU) += ccu-sun50i-a100.o > obj-$(CONFIG_SUN50I_A100_R_CCU) += ccu-sun50i-a100-r.o > obj-$(CONFIG_SUN50I_H6_CCU) += ccu-sun50i-h6.o > +obj-$(CONFIG_SUN50I_H616_CCU) += ccu-sun50i-h616.o > obj-$(CONFIG_SUN50I_H6_R_CCU) += ccu-sun50i-h6-r.o > obj-$(CONFIG_SUN4I_A10_CCU) += ccu-sun4i-a10.o > obj-$(CONFIG_SUN5I_CCU) += ccu-sun5i.o > diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h616.c b/drivers/clk/sunxi-ng/ccu-sun50i-h616.c > new file mode 100644 > index 000000000000..3fbb258f0354 > --- /dev/null > +++ b/drivers/clk/sunxi-ng/ccu-sun50i-h616.c > @@ -0,0 +1,1134 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Copyright (c) 2020 Arm Ltd. > + * Based on the H6 CCU driver, which is: > + * Copyright (c) 2017 Icenowy Zheng > + */ > + > +#include > +#include > +#include > +#include > + > +#include "ccu_common.h" > +#include "ccu_reset.h" > + > +#include "ccu_div.h" > +#include "ccu_gate.h" > +#include "ccu_mp.h" > +#include "ccu_mult.h" > +#include "ccu_nk.h" > +#include "ccu_nkm.h" > +#include "ccu_nkmp.h" > +#include "ccu_nm.h" > + > +#include "ccu-sun50i-h616.h" > + > +/* > + * The CPU PLL is actually NP clock, with P being /1, /2 or /4. However > + * P should only be used for output frequencies lower than 288 MHz. > + * > + * For now we can just model it as a multiplier clock, and force P to /1. > + * > + * The M factor is present in the register's description, but not in the > + * frequency formula, and it's documented as "M is only used for backdoor > + * testing", so it's not modelled and then force to 0. > + */ > +#define SUN50I_H616_PLL_CPUX_REG 0x000 > +static struct ccu_mult pll_cpux_clk = { > + .enable = BIT(31), > + .lock = BIT(28), > + .mult = _SUNXI_CCU_MULT_MIN(8, 8, 12), > + .common = { > + .reg = 0x000, > + .hw.init = CLK_HW_INIT("pll-cpux", "osc24M", > + &ccu_mult_ops, > + CLK_SET_RATE_UNGATE), > + }, > +}; > + > +/* Some PLLs are input * N / div1 / P. Model them as NKMP with no K */ > +#define SUN50I_H616_PLL_DDR0_REG 0x010 > +static struct ccu_nkmp pll_ddr0_clk = { > + .enable = BIT(31), > + .lock = BIT(28), > + .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), > + .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ > + .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ > + .common = { > + .reg = 0x010, > + .hw.init = CLK_HW_INIT("pll-ddr0", "osc24M", > + &ccu_nkmp_ops, > + CLK_SET_RATE_UNGATE), > + }, > +}; > + > +#define SUN50I_H616_PLL_DDR1_REG 0x018 > +static struct ccu_nkmp pll_ddr1_clk = { > + .enable = BIT(31), > + .lock = BIT(28), > + .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), > + .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ > + .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ > + .common = { > + .reg = 0x018, > + .hw.init = CLK_HW_INIT("pll-ddr1", "osc24M", > + &ccu_nkmp_ops, > + CLK_SET_RATE_UNGATE), > + }, > +}; > + > +#define SUN50I_H616_PLL_PERIPH0_REG 0x020 > +static struct ccu_nkmp pll_periph0_clk = { > + .enable = BIT(31), > + .lock = BIT(28), > + .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), > + .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ > + .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ > + .fixed_post_div = 4, > + .common = { > + .reg = 0x020, > + .features = CCU_FEATURE_FIXED_POSTDIV, > + .hw.init = CLK_HW_INIT("pll-periph0", "osc24M", > + &ccu_nkmp_ops, > + CLK_SET_RATE_UNGATE), > + }, > +}; > + > +#define SUN50I_H616_PLL_PERIPH1_REG 0x028 > +static struct ccu_nkmp pll_periph1_clk = { > + .enable = BIT(31), > + .lock = BIT(28), > + .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), > + .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ > + .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ > + .fixed_post_div = 4, > + .common = { > + .reg = 0x028, > + .features = CCU_FEATURE_FIXED_POSTDIV, > + .hw.init = CLK_HW_INIT("pll-periph1", "osc24M", > + &ccu_nkmp_ops, > + CLK_SET_RATE_UNGATE), > + }, > +}; > + > +#define SUN50I_H616_PLL_GPU_REG 0x030 > +static struct ccu_nkmp pll_gpu_clk = { > + .enable = BIT(31), > + .lock = BIT(28), > + .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), > + .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ > + .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ > + .common = { > + .reg = 0x030, > + .hw.init = CLK_HW_INIT("pll-gpu", "osc24M", > + &ccu_nkmp_ops, > + CLK_SET_RATE_UNGATE), > + }, > +}; > + > +/* > + * For Video PLLs, the output divider is described as "used for testing" > + * in the user manual. So it's not modelled and forced to 0. > + */ > +#define SUN50I_H616_PLL_VIDEO0_REG 0x040 > +static struct ccu_nm pll_video0_clk = { > + .enable = BIT(31), > + .lock = BIT(28), > + .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), > + .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ > + .fixed_post_div = 4, > + .min_rate = 288000000, > + .max_rate = 2400000000UL, > + .common = { > + .reg = 0x040, > + .features = CCU_FEATURE_FIXED_POSTDIV, > + .hw.init = CLK_HW_INIT("pll-video0", "osc24M", > + &ccu_nm_ops, > + CLK_SET_RATE_UNGATE), > + }, > +}; FYI the PLL video0 in your code is similar between H6/H616 but it's not the same in the vendor kernel. Vendor says for H6: pll_video0/pll_video1: 24*N/D1/4 for H616: pll_video0x4 24*N/D1 pll_video1/pll_video2: 24*N/D1/4 I'm not sure if this comment is correct or not. > + > +#define SUN50I_H616_PLL_VIDEO1_REG 0x048 > +static struct ccu_nm pll_video1_clk = { > + .enable = BIT(31), > + .lock = BIT(28), > + .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), > + .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ > + .fixed_post_div = 4, > + .min_rate = 288000000, > + .max_rate = 2400000000UL, > + .common = { > + .reg = 0x048, > + .features = CCU_FEATURE_FIXED_POSTDIV, > + .hw.init = CLK_HW_INIT("pll-video1", "osc24M", > + &ccu_nm_ops, > + CLK_SET_RATE_UNGATE), > + }, > +}; > + > +#define SUN50I_H616_PLL_VIDEO2_REG 0x050 > +static struct ccu_nm pll_video2_clk = { > + .enable = BIT(31), > + .lock = BIT(28), > + .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), > + .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ > + .fixed_post_div = 4, > + .min_rate = 288000000, > + .max_rate = 2400000000UL, > + .common = { > + .reg = 0x050, > + .features = CCU_FEATURE_FIXED_POSTDIV, > + .hw.init = CLK_HW_INIT("pll-video2", "osc24M", > + &ccu_nm_ops, > + CLK_SET_RATE_UNGATE), > + }, > +}; There is also a PLL_CSI. And all the CSI / LCD clocks but they are no output pins available in the H616. Maybe we can introduced these clocks later. > + > +#define SUN50I_H616_PLL_VE_REG 0x058 > +static struct ccu_nkmp pll_ve_clk = { > + .enable = BIT(31), > + .lock = BIT(28), > + .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), > + .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ > + .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ > + .common = { > + .reg = 0x058, > + .hw.init = CLK_HW_INIT("pll-ve", "osc24M", > + &ccu_nkmp_ops, > + CLK_SET_RATE_UNGATE), > + }, > +}; > + > +#define SUN50I_H616_PLL_DE_REG 0x060 > +static struct ccu_nkmp pll_de_clk = { > + .enable = BIT(31), > + .lock = BIT(28), > + .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), > + .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ > + .p = _SUNXI_CCU_DIV(0, 1), /* output divider */ > + .common = { > + .reg = 0x060, > + .hw.init = CLK_HW_INIT("pll-de", "osc24M", > + &ccu_nkmp_ops, > + CLK_SET_RATE_UNGATE), > + }, > +}; > + > +/* > + * TODO: Determine SDM settings for the audio PLL. The manual suggests > + * PLL_FACTOR_N=16, PLL_POST_DIV_P=2, OUTPUT_DIV=2, pattern=0xe000c49b > + * for 24.576 MHz, and PLL_FACTOR_N=22, PLL_POST_DIV_P=3, OUTPUT_DIV=2, > + * pattern=0xe001288c for 22.5792 MHz. > + * This clashes with our fixed PLL_POST_DIV_P. > + */ > +#define SUN50I_H616_PLL_AUDIO_REG 0x078 > +static struct ccu_nm pll_audio_hs_clk = { > + .enable = BIT(31), > + .lock = BIT(28), > + .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), > + .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ > + .common = { > + .reg = 0x078, > + .hw.init = CLK_HW_INIT("pll-audio-hs", "osc24M", > + &ccu_nm_ops, > + CLK_SET_RATE_UNGATE), > + }, > +}; > + > +static const char * const cpux_parents[] = { "osc24M", "osc32k", > + "iosc", "pll-cpux", "pll-periph0" }; > +static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents, > + 0x500, 24, 3, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL); > +static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x500, 0, 2, 0); > +static SUNXI_CCU_M(cpux_apb_clk, "cpux-apb", "cpux", 0x500, 8, 2, 0); > + > +static const char * const psi_ahb1_ahb2_parents[] = { "osc24M", "osc32k", > + "iosc", "pll-periph0" }; > +static SUNXI_CCU_MP_WITH_MUX(psi_ahb1_ahb2_clk, "psi-ahb1-ahb2", > + psi_ahb1_ahb2_parents, > + 0x510, > + 0, 2, /* M */ > + 8, 2, /* P */ > + 24, 2, /* mux */ > + 0); > + > +static const char * const ahb3_apb1_apb2_parents[] = { "osc24M", "osc32k", > + "psi-ahb1-ahb2", > + "pll-periph0" }; > +static SUNXI_CCU_MP_WITH_MUX(ahb3_clk, "ahb3", ahb3_apb1_apb2_parents, 0x51c, > + 0, 2, /* M */ > + 8, 2, /* P */ > + 24, 2, /* mux */ > + 0); > + > +static SUNXI_CCU_MP_WITH_MUX(apb1_clk, "apb1", ahb3_apb1_apb2_parents, 0x520, > + 0, 2, /* M */ > + 8, 2, /* P */ > + 24, 2, /* mux */ > + 0); > + > +static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", ahb3_apb1_apb2_parents, 0x524, > + 0, 2, /* M */ > + 8, 2, /* P */ > + 24, 2, /* mux */ > + 0); > + > +static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x", > + "pll-ddr0", "pll-ddr1" }; > +static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, 0x540, > + 0, 3, /* M */ > + 24, 2, /* mux */ > + BIT(31), /* gate */ > + CLK_IS_CRITICAL); > + > +static const char * const de_parents[] = { "pll-de", "pll-periph0-2x" }; > +static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents, 0x600, > + 0, 4, /* M */ > + 24, 1, /* mux */ > + BIT(31), /* gate */ > + CLK_SET_RATE_PARENT); > + > +static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "psi-ahb1-ahb2", > + 0x60c, BIT(0), 0); > + > +static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace", > + de_parents, > + 0x620, > + 0, 4, /* M */ > + 24, 1, /* mux */ > + BIT(31), /* gate */ > + 0); > + > +static SUNXI_CCU_GATE(bus_deinterlace_clk, "bus-deinterlace", "psi-ahb1-ahb2", > + 0x62c, BIT(0), 0); > + > +static SUNXI_CCU_M_WITH_MUX_GATE(g2d_clk, "g2d", de_parents, 0x630, > + 0, 4, /* M */ > + 24, 1, /* mux */ > + BIT(31), /* gate */ > + 0); > + > +static SUNXI_CCU_GATE(bus_g2d_clk, "bus-g2d", "psi-ahb1-ahb2", > + 0x63c, BIT(0), 0); > + > +static const char * const gpu0_parents[] = { "pll-gpu", "gpu1" }; > +static SUNXI_CCU_M_WITH_MUX_GATE(gpu0_clk, "gpu0", gpu0_parents, 0x670, > + 0, 2, /* M */ > + 24, 1, /* mux */ > + BIT(31), /* gate */ > + CLK_SET_RATE_PARENT); > +static SUNXI_CCU_M_WITH_GATE(gpu1_clk, "gpu1", "pll-periph0-2x", 0x674, > + 0, 3, /* M */ M here should be 0,2 > + BIT(31),/* gate */ > + 0); > + > +static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "psi-ahb1-ahb2", > + 0x67c, BIT(0), 0); > + > +static const char * const ce_parents[] = { "osc24M", "pll-periph0-2x" }; > +static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x680, > + 0, 4, /* M */ > + 8, 2, /* N */ > + 24, 1, /* mux */ > + BIT(31),/* gate */ > + 0); > + > +static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "psi-ahb1-ahb2", > + 0x68c, BIT(0), 0); > + > +static const char * const ve_parents[] = { "pll-ve" }; > +static SUNXI_CCU_M_WITH_MUX_GATE(ve_clk, "ve", ve_parents, 0x690, > + 0, 3, /* M */ > + 24, 1, /* mux */ > + BIT(31), /* gate */ > + CLK_SET_RATE_PARENT); > + > +static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "psi-ahb1-ahb2", > + 0x69c, BIT(0), 0); > + > +static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "psi-ahb1-ahb2", > + 0x70c, BIT(0), 0); > + > +static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "psi-ahb1-ahb2", > + 0x73c, BIT(0), 0); > + > +static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x740, BIT(31), 0); > + > +static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "psi-ahb1-ahb2", > + 0x78c, BIT(0), 0); > + > +static SUNXI_CCU_GATE(bus_psi_clk, "bus-psi", "psi-ahb1-ahb2", > + 0x79c, BIT(0), 0); > + > +static SUNXI_CCU_GATE(bus_pwm_clk, "bus-pwm", "apb1", 0x7ac, BIT(0), 0); > + > +static SUNXI_CCU_GATE(bus_iommu_clk, "bus-iommu", "apb1", 0x7bc, BIT(0), 0); > + > +static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1" }; > +static struct ccu_div dram_clk = { > + .div = _SUNXI_CCU_DIV(0, 2), > + .mux = _SUNXI_CCU_MUX(24, 2), > + .common = { > + .reg = 0x800, > + .hw.init = CLK_HW_INIT_PARENTS("dram", > + dram_parents, > + &ccu_div_ops, > + CLK_IS_CRITICAL), > + }, > +}; > + > +static SUNXI_CCU_GATE(mbus_dma_clk, "mbus-dma", "mbus", > + 0x804, BIT(0), 0); > +static SUNXI_CCU_GATE(mbus_ve_clk, "mbus-ve", "mbus", > + 0x804, BIT(1), 0); > +static SUNXI_CCU_GATE(mbus_ce_clk, "mbus-ce", "mbus", > + 0x804, BIT(2), 0); > +static SUNXI_CCU_GATE(mbus_ts_clk, "mbus-ts", "mbus", > + 0x804, BIT(3), 0); > +static SUNXI_CCU_GATE(mbus_nand_clk, "mbus-nand", "mbus", > + 0x804, BIT(5), 0); Compare to H6, you drop mbus-deinterlace but it is present in the vendor kernel. > +static SUNXI_CCU_GATE(mbus_g2d_clk, "mbus-g2d", "mbus", > + 0x804, BIT(10), 0); > + > +static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "psi-ahb1-ahb2", > + 0x80c, BIT(0), CLK_IS_CRITICAL); > + > +static const char * const nand_spi_parents[] = { "osc24M", "pll-periph0", > + "pll-periph1", "pll-periph0-2x", > + "pll-periph1-2x" }; > +static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_clk, "nand0", nand_spi_parents, 0x810, > + 0, 4, /* M */ > + 8, 2, /* N */ > + 24, 3, /* mux */ > + BIT(31),/* gate */ > + 0); > + > +static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_clk, "nand1", nand_spi_parents, 0x814, > + 0, 4, /* M */ > + 8, 2, /* N */ > + 24, 3, /* mux */ > + BIT(31),/* gate */ > + 0); > + > +static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb3", 0x82c, BIT(0), 0); > + > +static const char * const mmc_parents[] = { "osc24M", "pll-periph0-2x", > + "pll-periph1-2x" }; > +static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc0_clk, "mmc0", mmc_parents, 0x830, > + 0, 4, /* M */ > + 8, 2, /* N */ > + 24, 2, /* mux */ > + BIT(31), /* gate */ > + 2, /* post-div */ > + 0); > + > +static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc1_clk, "mmc1", mmc_parents, 0x834, > + 0, 4, /* M */ > + 8, 2, /* N */ > + 24, 2, /* mux */ > + BIT(31), /* gate */ > + 2, /* post-div */ > + 0); > + > +static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc2_clk, "mmc2", mmc_parents, 0x838, > + 0, 4, /* M */ > + 8, 2, /* N */ > + 24, 2, /* mux */ > + BIT(31), /* gate */ > + 2, /* post-div */ > + 0); > + > +static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb3", 0x84c, BIT(0), 0); > +static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb3", 0x84c, BIT(1), 0); > +static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb3", 0x84c, BIT(2), 0); > + > +static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2", 0x90c, BIT(0), 0); > +static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2", 0x90c, BIT(1), 0); > +static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2", 0x90c, BIT(2), 0); > +static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2", 0x90c, BIT(3), 0); > +static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4", "apb2", 0x90c, BIT(4), 0); > +static SUNXI_CCU_GATE(bus_uart5_clk, "bus-uart5", "apb2", 0x90c, BIT(5), 0); > + > +static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2", 0x91c, BIT(0), 0); > +static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2", 0x91c, BIT(1), 0); > +static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2", 0x91c, BIT(2), 0); > +static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3", "apb2", 0x91c, BIT(3), 0); > +static SUNXI_CCU_GATE(bus_i2c4_clk, "bus-i2c4", "apb2", 0x91c, BIT(4), 0); > + > +static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", nand_spi_parents, 0x940, > + 0, 4, /* M */ > + 8, 2, /* N */ > + 24, 3, /* mux */ > + BIT(31),/* gate */ > + 0); > + > +static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", nand_spi_parents, 0x944, > + 0, 4, /* M */ > + 8, 2, /* N */ > + 24, 3, /* mux */ > + BIT(31),/* gate */ > + 0); > + > +static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb3", 0x96c, BIT(0), 0); > +static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb3", 0x96c, BIT(1), 0); > + > +static SUNXI_CCU_GATE(emac_25m_clk, "emac-25m", "ahb3", 0x970, > + BIT(31) | BIT(30), 0); > + > +static SUNXI_CCU_GATE(bus_emac0_clk, "bus-emac0", "ahb3", 0x97c, BIT(0), 0); > +static SUNXI_CCU_GATE(bus_emac1_clk, "bus-emac1", "ahb3", 0x97c, BIT(1), 0); > + > +static const char * const ts_parents[] = { "osc24M", "pll-periph0" }; > +static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x9b0, > + 0, 4, /* M */ > + 8, 2, /* N */ > + 24, 1, /* mux */ > + BIT(31),/* gate */ > + 0); > + > +static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb3", 0x9bc, BIT(0), 0); > + > +static SUNXI_CCU_GATE(bus_ths_clk, "bus-ths", "apb1", 0x9fc, BIT(0), 0); > + > +static const char * const audio_parents[] = { "pll-audio-1x", "pll-audio-2x", > + "pll-audio-4x", "pll-audio-hs" }; > +static struct ccu_div spdif_clk = { > + .enable = BIT(31), > + .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), > + .mux = _SUNXI_CCU_MUX(24, 2), > + .common = { > + .reg = 0xa20, > + .hw.init = CLK_HW_INIT_PARENTS("spdif", > + audio_parents, > + &ccu_div_ops, > + 0), > + }, > +}; > + > +static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb1", 0xa2c, BIT(0), 0); > + > +static struct ccu_div dmic_clk = { > + .enable = BIT(31), > + .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), > + .mux = _SUNXI_CCU_MUX(24, 2), > + .common = { > + .reg = 0xa40, > + .hw.init = CLK_HW_INIT_PARENTS("dmic", > + audio_parents, > + &ccu_div_ops, > + 0), > + }, > +}; > + > +static SUNXI_CCU_GATE(bus_dmic_clk, "bus-dmic", "apb1", 0xa4c, BIT(0), 0); > + > +static SUNXI_CCU_M_WITH_MUX_GATE(audio_codec_1x_clk, "audio-codec-1x", > + audio_parents, 0xa50, > + 0, 4, /* M */ > + 24, 2, /* mux */ > + BIT(31), /* gate */ > + CLK_SET_RATE_PARENT); > +static SUNXI_CCU_M_WITH_MUX_GATE(audio_codec_4x_clk, "audio-codec-4x", > + audio_parents, 0xa54, > + 0, 4, /* M */ > + 24, 2, /* mux */ > + BIT(31), /* gate */ > + CLK_SET_RATE_PARENT); > + > +static SUNXI_CCU_GATE(bus_audio_codec_clk, "bus-audio-codec", "apb1", 0xa5c, > + BIT(0), 0); > + > +static struct ccu_div audio_hub_clk = { > + .enable = BIT(31), > + .div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO), > + .mux = _SUNXI_CCU_MUX(24, 2), > + .common = { > + .reg = 0xa60, > + .hw.init = CLK_HW_INIT_PARENTS("audio-hub", > + audio_parents, > + &ccu_div_ops, > + 0), > + }, > +}; > + > +static SUNXI_CCU_GATE(bus_audio_hub_clk, "bus-audio-hub", "apb1", 0xa6c, BIT(0), 0); > + > +/* > + * There are OHCI 12M clock source selection bits for 2 USB 2.0 ports. > + * We will force them to 0 (12M divided from 48M). > + */ > +#define SUN50I_H616_USB0_CLK_REG 0xa70 > +#define SUN50I_H616_USB1_CLK_REG 0xa74 > +#define SUN50I_H616_USB2_CLK_REG 0xa78 > +#define SUN50I_H616_USB3_CLK_REG 0xa7c > + > +static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc12M", 0xa70, BIT(31), 0); > +static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", 0xa70, BIT(29), 0); > + > +static SUNXI_CCU_GATE(usb_ohci1_clk, "usb-ohci1", "osc12M", 0xa74, BIT(31), 0); > +static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M", 0xa74, BIT(29), 0); > + > +static SUNXI_CCU_GATE(usb_ohci2_clk, "usb-ohci2", "osc12M", 0xa78, BIT(31), 0); > +static SUNXI_CCU_GATE(usb_phy2_clk, "usb-phy2", "osc24M", 0xa78, BIT(29), 0); > + > +static SUNXI_CCU_GATE(usb_ohci3_clk, "usb-ohci3", "osc12M", 0xa7c, BIT(31), 0); > +static SUNXI_CCU_GATE(usb_phy3_clk, "usb-phy3", "osc12M", 0xa7c, BIT(29), 0); > + > +static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb3", 0xa8c, BIT(0), 0); > +static SUNXI_CCU_GATE(bus_ohci1_clk, "bus-ohci1", "ahb3", 0xa8c, BIT(1), 0); > +static SUNXI_CCU_GATE(bus_ohci2_clk, "bus-ohci2", "ahb3", 0xa8c, BIT(2), 0); > +static SUNXI_CCU_GATE(bus_ohci3_clk, "bus-ohci3", "ahb3", 0xa8c, BIT(3), 0); > +static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb3", 0xa8c, BIT(4), 0); > +static SUNXI_CCU_GATE(bus_ehci1_clk, "bus-ehci1", "ahb3", 0xa8c, BIT(5), 0); > +static SUNXI_CCU_GATE(bus_ehci2_clk, "bus-ehci2", "ahb3", 0xa8c, BIT(6), 0); > +static SUNXI_CCU_GATE(bus_ehci3_clk, "bus-ehci3", "ahb3", 0xa8c, BIT(7), 0); > +static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb3", 0xa8c, BIT(8), 0); > + > +static SUNXI_CCU_GATE(bus_keyadc_clk, "bus-keyadc", "apb1", 0xa9c, BIT(0), 0); > + > +static struct clk_fixed_factor pll_periph0_4x_clk; > + > +static const char * const hdmi_parents[] = { "pll-video0", "pll-video0-4x", > + "pll-video2", "pll-video2-4x" }; > +static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents, 0xb00, > + 0, 4, /* M */ > + 24, 2, /* mux */ > + BIT(31), /* gate */ > + 0); > + > +static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", 0xb04, BIT(31), 0); > + > +static const char * const hdmi_cec_parents[] = { "osc32k", "pll-periph0-2x" }; > +static const struct ccu_mux_fixed_prediv hdmi_cec_predivs[] = { > + { .index = 1, .div = 36621 }, > +}; > + > +#define SUN50I_H616_HDMI_CEC_CLK_REG 0xb10 > +static struct ccu_mux hdmi_cec_clk = { > + .enable = BIT(31), > + > + .mux = { > + .shift = 24, > + .width = 2, > + > + .fixed_predivs = hdmi_cec_predivs, > + .n_predivs = ARRAY_SIZE(hdmi_cec_predivs), > + }, > + > + .common = { > + .reg = 0xb10, > + .features = CCU_FEATURE_VARIABLE_PREDIV, > + .hw.init = CLK_HW_INIT_PARENTS("hdmi-cec", > + hdmi_cec_parents, > + &ccu_mux_ops, > + 0), > + }, > +}; > + > +static SUNXI_CCU_GATE(bus_hdmi_clk, "bus-hdmi", "ahb3", 0xb1c, BIT(0), 0); > + > +static SUNXI_CCU_GATE(bus_tcon_top_clk, "bus-tcon-top", "ahb3", > + 0xb5c, BIT(0), 0); > + > +static const char * const tcon_tv0_parents[] = { "pll-video0", > + "pll-video0-4x", > + "pll-video1", > + "pll-video1-4x" }; > +static SUNXI_CCU_MP_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0", > + tcon_tv0_parents, 0xb80, > + 0, 4, /* M */ > + 8, 2, /* P */ > + 24, 3, /* mux */ > + BIT(31), /* gate */ > + CLK_SET_RATE_PARENT); > + > +static SUNXI_CCU_GATE(bus_tcon_tv0_clk, "bus-tcon-tv0", "ahb3", > + 0xb9c, BIT(0), 0); The TV1 clk is missing here > + > +static const char * const hdcp_parents[] = { "pll-periph0", "pll-periph1" }; > +static SUNXI_CCU_M_WITH_MUX_GATE(hdcp_clk, "hdcp", hdcp_parents, 0xc40, > + 0, 4, /* M */ > + 24, 2, /* mux */ > + BIT(31), /* gate */ > + 0); > + > +static SUNXI_CCU_GATE(bus_hdcp_clk, "bus-hdcp", "ahb3", 0xc4c, BIT(0), 0); > + > +/* Fixed factor clocks */ > +static CLK_FIXED_FACTOR_FW_NAME(osc12M_clk, "osc12M", "hosc", 2, 1, 0); > + > +static const struct clk_hw *clk_parent_pll_audio[] = { > + &pll_audio_hs_clk.common.hw > +}; > + > +/* > + * The divider of pll-audio is fixed to 24 for now, so 24576000 and 22579200 > + * rates can be set exactly in conjunction with sigma-delta modulation. > + */ > +static CLK_FIXED_FACTOR_HWS(pll_audio_1x_clk, "pll-audio-1x", > + clk_parent_pll_audio, > + 96, 1, CLK_SET_RATE_PARENT); > +static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x", > + clk_parent_pll_audio, > + 48, 1, CLK_SET_RATE_PARENT); > +static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x", > + clk_parent_pll_audio, > + 24, 1, CLK_SET_RATE_PARENT); > + > +static const struct clk_hw *pll_periph0_parents[] = { > + &pll_periph0_clk.common.hw > +}; > +static CLK_FIXED_FACTOR_HWS(pll_periph0_4x_clk, "pll-periph0-4x", > + pll_periph0_parents, > + 1, 4, 0); > +static CLK_FIXED_FACTOR_HWS(pll_periph0_2x_clk, "pll-periph0-2x", > + pll_periph0_parents, > + 1, 2, 0); > + > +static const struct clk_hw *pll_periph1_parents[] = { > + &pll_periph1_clk.common.hw > +}; > +static CLK_FIXED_FACTOR_HWS(pll_periph1_4x_clk, "pll-periph1-4x", > + pll_periph1_parents, > + 1, 4, 0); > +static CLK_FIXED_FACTOR_HWS(pll_periph1_2x_clk, "pll-periph1-2x", > + pll_periph1_parents, > + 1, 2, 0); > + > +static CLK_FIXED_FACTOR_HW(pll_video0_4x_clk, "pll-video0-4x", > + &pll_video0_clk.common.hw, > + 1, 4, CLK_SET_RATE_PARENT); > +static CLK_FIXED_FACTOR_HW(pll_video1_4x_clk, "pll-video1-4x", > + &pll_video1_clk.common.hw, > + 1, 4, CLK_SET_RATE_PARENT); > +static CLK_FIXED_FACTOR_HW(pll_video2_4x_clk, "pll-video2-4x", > + &pll_video2_clk.common.hw, > + 1, 4, CLK_SET_RATE_PARENT); > + > +static struct ccu_common *sun50i_h616_ccu_clks[] = { > + &pll_cpux_clk.common, > + &pll_ddr0_clk.common, > + &pll_ddr1_clk.common, > + &pll_periph0_clk.common, > + &pll_periph1_clk.common, > + &pll_gpu_clk.common, > + &pll_video0_clk.common, > + &pll_video1_clk.common, > + &pll_video2_clk.common, > + &pll_ve_clk.common, > + &pll_de_clk.common, > + &pll_audio_hs_clk.common, > + &cpux_clk.common, > + &axi_clk.common, > + &cpux_apb_clk.common, > + &psi_ahb1_ahb2_clk.common, > + &ahb3_clk.common, > + &apb1_clk.common, > + &apb2_clk.common, > + &mbus_clk.common, > + &de_clk.common, > + &bus_de_clk.common, > + &deinterlace_clk.common, > + &bus_deinterlace_clk.common, > + &g2d_clk.common, > + &bus_g2d_clk.common, > + &gpu0_clk.common, > + &bus_gpu_clk.common, > + &gpu1_clk.common, > + &ce_clk.common, > + &bus_ce_clk.common, > + &ve_clk.common, > + &bus_ve_clk.common, > + &bus_dma_clk.common, > + &bus_hstimer_clk.common, > + &avs_clk.common, > + &bus_dbg_clk.common, > + &bus_psi_clk.common, > + &bus_pwm_clk.common, > + &bus_iommu_clk.common, > + &dram_clk.common, > + &mbus_dma_clk.common, > + &mbus_ve_clk.common, > + &mbus_ce_clk.common, > + &mbus_ts_clk.common, > + &mbus_nand_clk.common, > + &mbus_g2d_clk.common, > + &bus_dram_clk.common, > + &nand0_clk.common, > + &nand1_clk.common, > + &bus_nand_clk.common, > + &mmc0_clk.common, > + &mmc1_clk.common, > + &mmc2_clk.common, > + &bus_mmc0_clk.common, > + &bus_mmc1_clk.common, > + &bus_mmc2_clk.common, > + &bus_uart0_clk.common, > + &bus_uart1_clk.common, > + &bus_uart2_clk.common, > + &bus_uart3_clk.common, > + &bus_uart4_clk.common, > + &bus_uart5_clk.common, > + &bus_i2c0_clk.common, > + &bus_i2c1_clk.common, > + &bus_i2c2_clk.common, > + &bus_i2c3_clk.common, > + &bus_i2c4_clk.common, > + &spi0_clk.common, > + &spi1_clk.common, > + &bus_spi0_clk.common, > + &bus_spi1_clk.common, > + &emac_25m_clk.common, > + &bus_emac0_clk.common, > + &bus_emac1_clk.common, > + &ts_clk.common, > + &bus_ts_clk.common, > + &bus_ths_clk.common, > + &spdif_clk.common, > + &bus_spdif_clk.common, > + &dmic_clk.common, > + &bus_dmic_clk.common, > + &audio_codec_1x_clk.common, > + &audio_codec_4x_clk.common, > + &bus_audio_codec_clk.common, > + &audio_hub_clk.common, > + &bus_audio_hub_clk.common, > + &usb_ohci0_clk.common, > + &usb_phy0_clk.common, > + &usb_ohci1_clk.common, > + &usb_phy1_clk.common, > + &usb_ohci2_clk.common, > + &usb_phy2_clk.common, > + &usb_ohci3_clk.common, > + &usb_phy3_clk.common, > + &bus_ohci0_clk.common, > + &bus_ohci1_clk.common, > + &bus_ohci2_clk.common, > + &bus_ohci3_clk.common, > + &bus_ehci0_clk.common, > + &bus_ehci1_clk.common, > + &bus_ehci2_clk.common, > + &bus_ehci3_clk.common, > + &bus_otg_clk.common, > + &bus_keyadc_clk.common, > + &hdmi_clk.common, > + &hdmi_slow_clk.common, > + &hdmi_cec_clk.common, > + &bus_hdmi_clk.common, > + &bus_tcon_top_clk.common, > + &tcon_tv0_clk.common, > + &bus_tcon_tv0_clk.common, > + &hdcp_clk.common, > + &bus_hdcp_clk.common, > +}; > + > +static struct clk_hw_onecell_data sun50i_h616_hw_clks = { > + .hws = { > + [CLK_OSC12M] = &osc12M_clk.hw, > + [CLK_PLL_CPUX] = &pll_cpux_clk.common.hw, > + [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw, > + [CLK_PLL_DDR1] = &pll_ddr1_clk.common.hw, > + [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw, > + [CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw, > + [CLK_PLL_PERIPH0_4X] = &pll_periph0_4x_clk.hw, > + [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw, > + [CLK_PLL_PERIPH1_2X] = &pll_periph1_2x_clk.hw, > + [CLK_PLL_PERIPH1_4X] = &pll_periph1_4x_clk.hw, > + [CLK_PLL_GPU] = &pll_gpu_clk.common.hw, > + [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw, > + [CLK_PLL_VIDEO0_4X] = &pll_video0_4x_clk.hw, > + [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw, > + [CLK_PLL_VIDEO1_4X] = &pll_video1_4x_clk.hw, > + [CLK_PLL_VIDEO2] = &pll_video2_clk.common.hw, > + [CLK_PLL_VIDEO2_4X] = &pll_video2_4x_clk.hw, > + [CLK_PLL_VE] = &pll_ve_clk.common.hw, > + [CLK_PLL_DE] = &pll_de_clk.common.hw, > + [CLK_PLL_AUDIO_HS] = &pll_audio_hs_clk.common.hw, > + [CLK_PLL_AUDIO_1X] = &pll_audio_1x_clk.hw, > + [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw, > + [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw, > + [CLK_CPUX] = &cpux_clk.common.hw, > + [CLK_AXI] = &axi_clk.common.hw, > + [CLK_CPUX_APB] = &cpux_apb_clk.common.hw, > + [CLK_PSI_AHB1_AHB2] = &psi_ahb1_ahb2_clk.common.hw, > + [CLK_AHB3] = &ahb3_clk.common.hw, > + [CLK_APB1] = &apb1_clk.common.hw, > + [CLK_APB2] = &apb2_clk.common.hw, > + [CLK_MBUS] = &mbus_clk.common.hw, > + [CLK_DE] = &de_clk.common.hw, > + [CLK_BUS_DE] = &bus_de_clk.common.hw, > + [CLK_DEINTERLACE] = &deinterlace_clk.common.hw, > + [CLK_BUS_DEINTERLACE] = &bus_deinterlace_clk.common.hw, > + [CLK_G2D] = &g2d_clk.common.hw, > + [CLK_BUS_G2D] = &bus_g2d_clk.common.hw, > + [CLK_GPU0] = &gpu0_clk.common.hw, > + [CLK_BUS_GPU] = &bus_gpu_clk.common.hw, > + [CLK_GPU1] = &gpu1_clk.common.hw, > + [CLK_CE] = &ce_clk.common.hw, > + [CLK_BUS_CE] = &bus_ce_clk.common.hw, > + [CLK_VE] = &ve_clk.common.hw, > + [CLK_BUS_VE] = &bus_ve_clk.common.hw, > + [CLK_BUS_DMA] = &bus_dma_clk.common.hw, > + [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw, > + [CLK_AVS] = &avs_clk.common.hw, > + [CLK_BUS_DBG] = &bus_dbg_clk.common.hw, > + [CLK_BUS_PSI] = &bus_psi_clk.common.hw, > + [CLK_BUS_PWM] = &bus_pwm_clk.common.hw, > + [CLK_BUS_IOMMU] = &bus_iommu_clk.common.hw, > + [CLK_DRAM] = &dram_clk.common.hw, > + [CLK_MBUS_DMA] = &mbus_dma_clk.common.hw, > + [CLK_MBUS_VE] = &mbus_ve_clk.common.hw, > + [CLK_MBUS_CE] = &mbus_ce_clk.common.hw, > + [CLK_MBUS_TS] = &mbus_ts_clk.common.hw, > + [CLK_MBUS_NAND] = &mbus_nand_clk.common.hw, > + [CLK_MBUS_G2D] = &mbus_g2d_clk.common.hw, > + [CLK_BUS_DRAM] = &bus_dram_clk.common.hw, > + [CLK_NAND0] = &nand0_clk.common.hw, > + [CLK_NAND1] = &nand1_clk.common.hw, > + [CLK_BUS_NAND] = &bus_nand_clk.common.hw, > + [CLK_MMC0] = &mmc0_clk.common.hw, > + [CLK_MMC1] = &mmc1_clk.common.hw, > + [CLK_MMC2] = &mmc2_clk.common.hw, > + [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw, > + [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw, > + [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw, > + [CLK_BUS_UART0] = &bus_uart0_clk.common.hw, > + [CLK_BUS_UART1] = &bus_uart1_clk.common.hw, > + [CLK_BUS_UART2] = &bus_uart2_clk.common.hw, > + [CLK_BUS_UART3] = &bus_uart3_clk.common.hw, > + [CLK_BUS_UART4] = &bus_uart4_clk.common.hw, > + [CLK_BUS_UART5] = &bus_uart5_clk.common.hw, > + [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw, > + [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw, > + [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw, > + [CLK_BUS_I2C3] = &bus_i2c3_clk.common.hw, > + [CLK_BUS_I2C4] = &bus_i2c4_clk.common.hw, > + [CLK_SPI0] = &spi0_clk.common.hw, > + [CLK_SPI1] = &spi1_clk.common.hw, > + [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw, > + [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw, > + [CLK_EMAC_25M] = &emac_25m_clk.common.hw, > + [CLK_BUS_EMAC0] = &bus_emac0_clk.common.hw, > + [CLK_BUS_EMAC1] = &bus_emac1_clk.common.hw, > + [CLK_TS] = &ts_clk.common.hw, > + [CLK_BUS_TS] = &bus_ts_clk.common.hw, > + [CLK_BUS_THS] = &bus_ths_clk.common.hw, > + [CLK_SPDIF] = &spdif_clk.common.hw, > + [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw, > + [CLK_DMIC] = &dmic_clk.common.hw, > + [CLK_BUS_DMIC] = &bus_dmic_clk.common.hw, > + [CLK_AUDIO_CODEC_1X] = &audio_codec_1x_clk.common.hw, > + [CLK_AUDIO_CODEC_4X] = &audio_codec_4x_clk.common.hw, > + [CLK_BUS_AUDIO_CODEC] = &bus_audio_codec_clk.common.hw, > + [CLK_AUDIO_HUB] = &audio_hub_clk.common.hw, > + [CLK_BUS_AUDIO_HUB] = &bus_audio_hub_clk.common.hw, > + [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw, > + [CLK_USB_PHY0] = &usb_phy0_clk.common.hw, > + [CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw, > + [CLK_USB_PHY1] = &usb_phy1_clk.common.hw, > + [CLK_USB_OHCI2] = &usb_ohci2_clk.common.hw, > + [CLK_USB_PHY2] = &usb_phy2_clk.common.hw, > + [CLK_USB_OHCI3] = &usb_ohci3_clk.common.hw, > + [CLK_USB_PHY3] = &usb_phy3_clk.common.hw, > + [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw, > + [CLK_BUS_OHCI1] = &bus_ohci1_clk.common.hw, > + [CLK_BUS_OHCI2] = &bus_ohci2_clk.common.hw, > + [CLK_BUS_OHCI3] = &bus_ohci3_clk.common.hw, > + [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw, > + [CLK_BUS_EHCI1] = &bus_ehci1_clk.common.hw, > + [CLK_BUS_EHCI2] = &bus_ehci2_clk.common.hw, > + [CLK_BUS_EHCI3] = &bus_ehci3_clk.common.hw, > + [CLK_BUS_OTG] = &bus_otg_clk.common.hw, > + [CLK_BUS_KEYADC] = &bus_keyadc_clk.common.hw, > + [CLK_HDMI] = &hdmi_clk.common.hw, > + [CLK_HDMI_SLOW] = &hdmi_slow_clk.common.hw, > + [CLK_HDMI_CEC] = &hdmi_cec_clk.common.hw, > + [CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw, > + [CLK_BUS_TCON_TOP] = &bus_tcon_top_clk.common.hw, > + [CLK_TCON_TV0] = &tcon_tv0_clk.common.hw, > + [CLK_BUS_TCON_TV0] = &bus_tcon_tv0_clk.common.hw, > + [CLK_HDCP] = &hdcp_clk.common.hw, > + [CLK_BUS_HDCP] = &bus_hdcp_clk.common.hw, > + }, > + .num = CLK_NUMBER, > +}; > + > +static struct ccu_reset_map sun50i_h616_ccu_resets[] = { > + [RST_MBUS] = { 0x540, BIT(30) }, > + > + [RST_BUS_DE] = { 0x60c, BIT(16) }, > + [RST_BUS_DEINTERLACE] = { 0x62c, BIT(16) }, > + [RST_BUS_GPU] = { 0x67c, BIT(16) }, > + [RST_BUS_CE] = { 0x68c, BIT(16) }, > + [RST_BUS_VE] = { 0x69c, BIT(16) }, > + [RST_BUS_DMA] = { 0x70c, BIT(16) }, > + [RST_BUS_HSTIMER] = { 0x73c, BIT(16) }, > + [RST_BUS_DBG] = { 0x78c, BIT(16) }, > + [RST_BUS_PSI] = { 0x79c, BIT(16) }, > + [RST_BUS_PWM] = { 0x7ac, BIT(16) }, > + [RST_BUS_IOMMU] = { 0x7bc, BIT(16) }, > + [RST_BUS_DRAM] = { 0x80c, BIT(16) }, > + [RST_BUS_NAND] = { 0x82c, BIT(16) }, > + [RST_BUS_MMC0] = { 0x84c, BIT(16) }, > + [RST_BUS_MMC1] = { 0x84c, BIT(17) }, > + [RST_BUS_MMC2] = { 0x84c, BIT(18) }, > + [RST_BUS_UART0] = { 0x90c, BIT(16) }, > + [RST_BUS_UART1] = { 0x90c, BIT(17) }, > + [RST_BUS_UART2] = { 0x90c, BIT(18) }, > + [RST_BUS_UART3] = { 0x90c, BIT(19) }, > + [RST_BUS_UART4] = { 0x90c, BIT(20) }, > + [RST_BUS_UART5] = { 0x90c, BIT(21) }, > + [RST_BUS_I2C0] = { 0x91c, BIT(16) }, > + [RST_BUS_I2C1] = { 0x91c, BIT(17) }, > + [RST_BUS_I2C2] = { 0x91c, BIT(18) }, > + [RST_BUS_I2C3] = { 0x91c, BIT(19) }, > + [RST_BUS_I2C4] = { 0x91c, BIT(20) }, > + [RST_BUS_SPI0] = { 0x96c, BIT(16) }, > + [RST_BUS_SPI1] = { 0x96c, BIT(17) }, > + [RST_BUS_EMAC0] = { 0x97c, BIT(16) }, > + [RST_BUS_EMAC1] = { 0x97c, BIT(17) }, > + [RST_BUS_TS] = { 0x9bc, BIT(16) }, > + [RST_BUS_THS] = { 0x9fc, BIT(16) }, > + [RST_BUS_SPDIF] = { 0xa2c, BIT(16) }, > + [RST_BUS_DMIC] = { 0xa4c, BIT(16) }, > + [RST_BUS_AUDIO_CODEC] = { 0xa5c, BIT(16) }, > + [RST_BUS_AUDIO_HUB] = { 0xa6c, BIT(16) }, > + > + [RST_USB_PHY0] = { 0xa70, BIT(30) }, > + [RST_USB_PHY1] = { 0xa74, BIT(30) }, > + [RST_USB_PHY2] = { 0xa78, BIT(30) }, > + [RST_USB_PHY3] = { 0xa7c, BIT(30) }, > + > + [RST_BUS_OHCI0] = { 0xa8c, BIT(16) }, > + [RST_BUS_OHCI1] = { 0xa8c, BIT(17) }, > + [RST_BUS_OHCI2] = { 0xa8c, BIT(18) }, > + [RST_BUS_OHCI3] = { 0xa8c, BIT(19) }, > + [RST_BUS_EHCI0] = { 0xa8c, BIT(20) }, > + [RST_BUS_EHCI1] = { 0xa8c, BIT(21) }, > + [RST_BUS_EHCI2] = { 0xa8c, BIT(22) }, > + [RST_BUS_EHCI3] = { 0xa8c, BIT(23) }, > + [RST_BUS_OTG] = { 0xa8c, BIT(24) }, > + [RST_BUS_KEYADC] = { 0xa9c, BIT(16) }, > + > + [RST_BUS_HDMI] = { 0xb1c, BIT(16) }, > + [RST_BUS_HDMI_SUB] = { 0xb1c, BIT(17) }, > + [RST_BUS_TCON_TOP] = { 0xb5c, BIT(16) }, > + [RST_BUS_TCON_TV0] = { 0xb9c, BIT(16) }, > + [RST_BUS_HDCP] = { 0xc4c, BIT(16) }, > +}; > + > +static const struct sunxi_ccu_desc sun50i_h616_ccu_desc = { > + .ccu_clks = sun50i_h616_ccu_clks, > + .num_ccu_clks = ARRAY_SIZE(sun50i_h616_ccu_clks), > + > + .hw_clks = &sun50i_h616_hw_clks, > + > + .resets = sun50i_h616_ccu_resets, > + .num_resets = ARRAY_SIZE(sun50i_h616_ccu_resets), > +}; > + > +static const u32 pll_regs[] = { > + SUN50I_H616_PLL_CPUX_REG, > + SUN50I_H616_PLL_DDR0_REG, > + SUN50I_H616_PLL_DDR1_REG, > + SUN50I_H616_PLL_PERIPH0_REG, > + SUN50I_H616_PLL_PERIPH1_REG, > + SUN50I_H616_PLL_GPU_REG, > + SUN50I_H616_PLL_VIDEO0_REG, > + SUN50I_H616_PLL_VIDEO1_REG, > + SUN50I_H616_PLL_VIDEO2_REG, > + SUN50I_H616_PLL_VE_REG, > + SUN50I_H616_PLL_DE_REG, > + SUN50I_H616_PLL_AUDIO_REG, > +}; > + > +static const u32 pll_video_regs[] = { > + SUN50I_H616_PLL_VIDEO0_REG, > + SUN50I_H616_PLL_VIDEO1_REG, > + SUN50I_H616_PLL_VIDEO2_REG, > +}; > + > +static const u32 usb2_clk_regs[] = { > + SUN50I_H616_USB0_CLK_REG, > + SUN50I_H616_USB1_CLK_REG, > + SUN50I_H616_USB2_CLK_REG, > + SUN50I_H616_USB3_CLK_REG, > +}; > + > +static int sun50i_h616_ccu_probe(struct platform_device *pdev) > +{ > + struct resource *res; > + void __iomem *reg; > + u32 val; > + int i; > + > + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > + reg = devm_ioremap_resource(&pdev->dev, res); > + if (IS_ERR(reg)) > + return PTR_ERR(reg); > + > + /* Enable the lock bits on all PLLs */ > + for (i = 0; i < ARRAY_SIZE(pll_regs); i++) { > + val = readl(reg + pll_regs[i]); > + val |= BIT(29); > + writel(val, reg + pll_regs[i]); > + } > + > + /* > + * Force the output divider of video PLLs to 0. > + * > + * See the comment before pll-video0 definition for the reason. > + */ > + for (i = 0; i < ARRAY_SIZE(pll_video_regs); i++) { > + val = readl(reg + pll_video_regs[i]); > + val &= ~BIT(0); > + writel(val, reg + pll_video_regs[i]); > + } > + > + /* > + * Force OHCI 12M clock sources to 00 (12MHz divided from 48MHz) > + * > + * This clock mux is still mysterious, and the code just enforces > + * it to have a valid clock parent. > + */ > + for (i = 0; i < ARRAY_SIZE(usb2_clk_regs); i++) { > + val = readl(reg + usb2_clk_regs[i]); > + val &= ~GENMASK(25, 24); > + writel (val, reg + usb2_clk_regs[i]); > + } > + > + /* > + * Force the post-divider of pll-audio to 12 and the output divider > + * of it to 2, so 24576000 and 22579200 rates can be set exactly. > + */ > + val = readl(reg + SUN50I_H616_PLL_AUDIO_REG); > + val &= ~(GENMASK(21, 16) | BIT(0)); > + writel(val | (11 << 16) | BIT(0), reg + SUN50I_H616_PLL_AUDIO_REG); > + > + /* > + * First clock parent (osc32K) is unusable for CEC. But since there > + * is no good way to force parent switch (both run with same frequency), > + * just set second clock parent here. > + */ > + val = readl(reg + SUN50I_H616_HDMI_CEC_CLK_REG); > + val |= BIT(24); > + writel(val, reg + SUN50I_H616_HDMI_CEC_CLK_REG); > + > + return sunxi_ccu_probe(pdev->dev.of_node, reg, &sun50i_h616_ccu_desc); > +} > + > +static const struct of_device_id sun50i_h616_ccu_ids[] = { > + { .compatible = "allwinner,sun50i-h616-ccu", > + .data = &sun50i_h616_ccu_desc }, > + { } > +}; > + > +static struct platform_driver sun50i_h616_ccu_driver = { > + .probe = sun50i_h616_ccu_probe, > + .driver = { > + .name = "sun50i-h616-ccu", > + .of_match_table = sun50i_h616_ccu_ids, > + }, > +}; > +builtin_platform_driver(sun50i_h616_ccu_driver); > diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h616.h b/drivers/clk/sunxi-ng/ccu-sun50i-h616.h > new file mode 100644 > index 000000000000..da8f0b1206f9 > --- /dev/null > +++ b/drivers/clk/sunxi-ng/ccu-sun50i-h616.h > @@ -0,0 +1,58 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* > + * Copyright 2020 Arm Ltd. > + */ > + > +#ifndef _CCU_SUN50I_H616_H_ > +#define _CCU_SUN50I_H616_H_ > + > +#include > +#include > + > +#define CLK_OSC12M 0 > +#define CLK_PLL_CPUX 1 > +#define CLK_PLL_DDR0 2 > +#define CLK_PLL_DDR1 3 > + > +/* PLL_PERIPH0 exported for PRCM */ > + > +#define CLK_PLL_PERIPH0_2X 5 > +#define CLK_PLL_PERIPH0_4X 6 > +#define CLK_PLL_PERIPH1 7 > +#define CLK_PLL_PERIPH1_2X 8 > +#define CLK_PLL_PERIPH1_4X 9 > +#define CLK_PLL_GPU 10 > +#define CLK_PLL_VIDEO0 11 > +#define CLK_PLL_VIDEO0_4X 12 > +#define CLK_PLL_VIDEO1 13 > +#define CLK_PLL_VIDEO1_4X 14 > +#define CLK_PLL_VIDEO2 15 > +#define CLK_PLL_VIDEO2_4X 16 > +#define CLK_PLL_VE 17 > +#define CLK_PLL_DE 18 > +#define CLK_PLL_AUDIO_HS 19 > +#define CLK_PLL_AUDIO_1X 20 > +#define CLK_PLL_AUDIO_2X 21 > +#define CLK_PLL_AUDIO_4X 22 > + > +/* CPUX clock exported for DVFS */ > + > +#define CLK_AXI 24 > +#define CLK_CPUX_APB 25 > +#define CLK_PSI_AHB1_AHB2 26 > +#define CLK_AHB3 27 > + > +/* APB1 clock exported for PIO */ > + > +#define CLK_APB2 29 > +#define CLK_MBUS 30 > + > +/* All module clocks and bus gates are exported except DRAM */ > + > +#define CLK_DRAM 51 > + > +#define CLK_BUS_DRAM 58 > + > +#define CLK_NUMBER (CLK_BUS_HDCP + 1) > + > +#endif /* _CCU_SUN50I_H616_H_ */ > diff --git a/include/dt-bindings/clock/sun50i-h616-ccu.h b/include/dt-bindings/clock/sun50i-h616-ccu.h > new file mode 100644 > index 000000000000..a9cc8844e3a9 > --- /dev/null > +++ b/include/dt-bindings/clock/sun50i-h616-ccu.h > @@ -0,0 +1,110 @@ > +// SPDX-License-Identifier: (GPL-2.0+ or MIT) > +/* > + * Copyright (C) 2020 Arm Ltd. > + */ > + > +#ifndef _DT_BINDINGS_CLK_SUN50I_H616_H_ > +#define _DT_BINDINGS_CLK_SUN50I_H616_H_ > + > +#define CLK_PLL_PERIPH0 4 > + > +#define CLK_CPUX 23 > + > +#define CLK_APB1 28 > + > +#define CLK_DE 31 > +#define CLK_BUS_DE 32 > +#define CLK_DEINTERLACE 33 > +#define CLK_BUS_DEINTERLACE 34 > +#define CLK_G2D 35 > +#define CLK_BUS_G2D 36 > +#define CLK_GPU0 37 > +#define CLK_BUS_GPU 38 > +#define CLK_GPU1 39 > +#define CLK_CE 40 > +#define CLK_BUS_CE 41 > +#define CLK_VE 42 > +#define CLK_BUS_VE 43 > +#define CLK_BUS_DMA 44 > +#define CLK_BUS_HSTIMER 45 > +#define CLK_AVS 46 > +#define CLK_BUS_DBG 47 > +#define CLK_BUS_PSI 48 > +#define CLK_BUS_PWM 49 > +#define CLK_BUS_IOMMU 50 > + > +#define CLK_MBUS_DMA 52 > +#define CLK_MBUS_VE 53 > +#define CLK_MBUS_CE 54 > +#define CLK_MBUS_TS 55 > +#define CLK_MBUS_NAND 56 > +#define CLK_MBUS_G2D 57 > + > +#define CLK_NAND0 59 > +#define CLK_NAND1 60 > +#define CLK_BUS_NAND 61 > +#define CLK_MMC0 62 > +#define CLK_MMC1 63 > +#define CLK_MMC2 64 > +#define CLK_BUS_MMC0 65 > +#define CLK_BUS_MMC1 66 > +#define CLK_BUS_MMC2 67 > +#define CLK_BUS_UART0 68 > +#define CLK_BUS_UART1 69 > +#define CLK_BUS_UART2 70 > +#define CLK_BUS_UART3 71 > +#define CLK_BUS_UART4 72 > +#define CLK_BUS_UART5 73 > +#define CLK_BUS_I2C0 74 > +#define CLK_BUS_I2C1 75 > +#define CLK_BUS_I2C2 76 > +#define CLK_BUS_I2C3 77 > +#define CLK_BUS_I2C4 78 > +#define CLK_SPI0 79 > +#define CLK_SPI1 80 > +#define CLK_BUS_SPI0 81 > +#define CLK_BUS_SPI1 82 > +#define CLK_EMAC_25M 83 > +#define CLK_BUS_EMAC0 84 > +#define CLK_BUS_EMAC1 85 > +#define CLK_TS 86 > +#define CLK_BUS_TS 87 > +#define CLK_BUS_THS 88 > +#define CLK_SPDIF 89 > +#define CLK_BUS_SPDIF 90 > +#define CLK_DMIC 91 > +#define CLK_BUS_DMIC 92 > +#define CLK_AUDIO_CODEC_1X 93 > +#define CLK_AUDIO_CODEC_4X 94 > +#define CLK_BUS_AUDIO_CODEC 95 > +#define CLK_AUDIO_HUB 96 > +#define CLK_BUS_AUDIO_HUB 97 > +#define CLK_USB_OHCI0 98 > +#define CLK_USB_PHY0 99 > +#define CLK_USB_OHCI1 100 > +#define CLK_USB_PHY1 101 > +#define CLK_USB_OHCI2 102 > +#define CLK_USB_PHY2 103 > +#define CLK_USB_OHCI3 104 > +#define CLK_USB_PHY3 105 > +#define CLK_BUS_OHCI0 106 > +#define CLK_BUS_OHCI1 107 > +#define CLK_BUS_OHCI2 108 > +#define CLK_BUS_OHCI3 109 > +#define CLK_BUS_EHCI0 110 > +#define CLK_BUS_EHCI1 111 > +#define CLK_BUS_EHCI2 112 > +#define CLK_BUS_EHCI3 113 > +#define CLK_BUS_OTG 114 > +#define CLK_BUS_KEYADC 115 > +#define CLK_HDMI 116 > +#define CLK_HDMI_SLOW 117 > +#define CLK_HDMI_CEC 118 > +#define CLK_BUS_HDMI 119 > +#define CLK_BUS_TCON_TOP 120 > +#define CLK_TCON_TV0 121 > +#define CLK_BUS_TCON_TV0 122 > +#define CLK_HDCP 123 > +#define CLK_BUS_HDCP 124 > + > +#endif /* _DT_BINDINGS_CLK_SUN50I_H616_H_ */ > diff --git a/include/dt-bindings/reset/sun50i-h616-ccu.h b/include/dt-bindings/reset/sun50i-h616-ccu.h > new file mode 100644 > index 000000000000..1c992cfbbbab > --- /dev/null > +++ b/include/dt-bindings/reset/sun50i-h616-ccu.h > @@ -0,0 +1,67 @@ > +// SPDX-License-Identifier: (GPL-2.0+ or MIT) > +/* > + * Copyright (C) 2017 Icenowy Zheng > + */ > + > +#ifndef _DT_BINDINGS_RESET_SUN50I_H616_H_ > +#define _DT_BINDINGS_RESET_SUN50I_H616_H_ > + > +#define RST_MBUS 0 > +#define RST_BUS_DE 1 > +#define RST_BUS_DEINTERLACE 2 > +#define RST_BUS_GPU 3 > +#define RST_BUS_CE 4 > +#define RST_BUS_VE 5 > +#define RST_BUS_DMA 6 > +#define RST_BUS_HSTIMER 7 > +#define RST_BUS_DBG 8 > +#define RST_BUS_PSI 9 > +#define RST_BUS_PWM 10 > +#define RST_BUS_IOMMU 11 > +#define RST_BUS_DRAM 12 > +#define RST_BUS_NAND 13 > +#define RST_BUS_MMC0 14 > +#define RST_BUS_MMC1 15 > +#define RST_BUS_MMC2 16 > +#define RST_BUS_UART0 17 > +#define RST_BUS_UART1 18 > +#define RST_BUS_UART2 19 > +#define RST_BUS_UART3 20 > +#define RST_BUS_UART4 21 > +#define RST_BUS_UART5 22 > +#define RST_BUS_I2C0 23 > +#define RST_BUS_I2C1 24 > +#define RST_BUS_I2C2 25 > +#define RST_BUS_I2C3 26 > +#define RST_BUS_I2C4 27 > +#define RST_BUS_SPI0 28 > +#define RST_BUS_SPI1 29 > +#define RST_BUS_EMAC0 30 > +#define RST_BUS_EMAC1 31 > +#define RST_BUS_TS 32 > +#define RST_BUS_THS 33 > +#define RST_BUS_SPDIF 34 > +#define RST_BUS_DMIC 35 > +#define RST_BUS_AUDIO_CODEC 36 > +#define RST_BUS_AUDIO_HUB 37 > +#define RST_USB_PHY0 38 > +#define RST_USB_PHY1 39 > +#define RST_USB_PHY2 40 > +#define RST_USB_PHY3 41 > +#define RST_BUS_OHCI0 42 > +#define RST_BUS_OHCI1 43 > +#define RST_BUS_OHCI2 44 > +#define RST_BUS_OHCI3 45 > +#define RST_BUS_EHCI0 46 > +#define RST_BUS_EHCI1 47 > +#define RST_BUS_EHCI2 48 > +#define RST_BUS_EHCI3 49 > +#define RST_BUS_OTG 50 > +#define RST_BUS_HDMI 51 > +#define RST_BUS_HDMI_SUB 52 > +#define RST_BUS_TCON_TOP 53 > +#define RST_BUS_TCON_TV0 54 > +#define RST_BUS_HDCP 55 > +#define RST_BUS_KEYADC 56 > + > +#endif /* _DT_BINDINGS_RESET_SUN50I_H616_H_ */ > -- > 2.17.5 > > -- > You received this message because you are subscribed to the Google Groups "linux-sunxi" group. > To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscribe@googlegroups.com. > To view this discussion on the web, visit https://groups.google.com/d/msgid/linux-sunxi/20201202135409.13683-6-andre.przywara%40arm.com.