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[23.128.96.18]) by mx.google.com with ESMTP id t23si15880445edw.49.2020.07.07.09.19.17; Tue, 07 Jul 2020 09:19:39 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729060AbgGGQSx (ORCPT + 99 others); Tue, 7 Jul 2020 12:18:53 -0400 Received: from relmlor2.renesas.com ([210.160.252.172]:44391 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728959AbgGGQSv (ORCPT ); Tue, 7 Jul 2020 12:18:51 -0400 X-IronPort-AV: E=Sophos;i="5.75,324,1589209200"; d="scan'208";a="51328928" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 08 Jul 2020 01:18:50 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 130CE4015EE5; Wed, 8 Jul 2020 01:18:46 +0900 (JST) From: Lad Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Michael Turquette , Stephen Boyd , Linus Walleij , Philipp Zabel Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Lad Prabhakar Subject: [PATCH 12/14] clk: renesas: cpg-mssr: Add r8a774e1 support Date: Tue, 7 Jul 2020 17:18:10 +0100 Message-Id: <1594138692-16816-11-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1594138692-16816-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <1594138692-16816-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Marian-Cristian Rotariu Add support for the RZ/G2H (R8A774E1) SoC to the Renesas Clock Pulse Generator / Module Standby and Software Reset driver. Signed-off-by: Marian-Cristian Rotariu Signed-off-by: Lad Prabhakar --- drivers/clk/renesas/Kconfig | 5 + drivers/clk/renesas/Makefile | 1 + drivers/clk/renesas/r8a774e1-cpg-mssr.c | 348 ++++++++++++++++++++++++ drivers/clk/renesas/renesas-cpg-mssr.c | 6 + drivers/clk/renesas/renesas-cpg-mssr.h | 1 + 5 files changed, 361 insertions(+) create mode 100644 drivers/clk/renesas/r8a774e1-cpg-mssr.c diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig index 9eb79bf90643..28e8730ce263 100644 --- a/drivers/clk/renesas/Kconfig +++ b/drivers/clk/renesas/Kconfig @@ -15,6 +15,7 @@ config CLK_RENESAS select CLK_R8A774A1 if ARCH_R8A774A1 select CLK_R8A774B1 if ARCH_R8A774B1 select CLK_R8A774C0 if ARCH_R8A774C0 + select CLK_R8A774E1 if ARCH_R8A774E1 select CLK_R8A7778 if ARCH_R8A7778 select CLK_R8A7779 if ARCH_R8A7779 select CLK_R8A7790 if ARCH_R8A7790 @@ -84,6 +85,10 @@ config CLK_R8A774C0 bool "RZ/G2E clock support" if COMPILE_TEST select CLK_RCAR_GEN3_CPG +config CLK_R8A774E1 + bool "RZ/G2H clock support" if COMPILE_TEST + select CLK_RCAR_GEN3_CPG + config CLK_R8A7778 bool "R-Car M1A clock support" if COMPILE_TEST select CLK_RENESAS_CPG_MSTP diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile index a4066f9b34ef..c7c03ab9a6a3 100644 --- a/drivers/clk/renesas/Makefile +++ b/drivers/clk/renesas/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_CLK_R8A77470) += r8a77470-cpg-mssr.o obj-$(CONFIG_CLK_R8A774A1) += r8a774a1-cpg-mssr.o obj-$(CONFIG_CLK_R8A774B1) += r8a774b1-cpg-mssr.o obj-$(CONFIG_CLK_R8A774C0) += r8a774c0-cpg-mssr.o +obj-$(CONFIG_CLK_R8A774E1) += r8a774e1-cpg-mssr.o obj-$(CONFIG_CLK_R8A7778) += clk-r8a7778.o obj-$(CONFIG_CLK_R8A7779) += clk-r8a7779.o obj-$(CONFIG_CLK_R8A7790) += r8a7790-cpg-mssr.o diff --git a/drivers/clk/renesas/r8a774e1-cpg-mssr.c b/drivers/clk/renesas/r8a774e1-cpg-mssr.c new file mode 100644 index 000000000000..ee95c5882f61 --- /dev/null +++ b/drivers/clk/renesas/r8a774e1-cpg-mssr.c @@ -0,0 +1,348 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * r8a774e1 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2020 Renesas Electronics Corp. + * + * Based on r8a7795-cpg-mssr.c + * + * Copyright (C) 2015 Glider bvba + */ + +#include +#include +#include +#include + +#include + +#include "renesas-cpg-mssr.h" +#include "rcar-gen3-cpg.h" + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R8A774E1_CLK_CANFD, + + /* External Input Clocks */ + CLK_EXTAL, + CLK_EXTALR, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL0, + CLK_PLL1, + CLK_PLL2, + CLK_PLL3, + CLK_PLL4, + CLK_PLL1_DIV2, + CLK_PLL1_DIV4, + CLK_S0, + CLK_S1, + CLK_S2, + CLK_S3, + CLK_SDSRC, + CLK_RPCSRC, + CLK_RINT, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static const struct cpg_core_clk r8a774e1_core_clks[] __initconst = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + DEF_INPUT("extalr", CLK_EXTALR), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL), + DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN), + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN), + DEF_BASE(".pll2", CLK_PLL2, CLK_TYPE_GEN3_PLL2, CLK_MAIN), + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN), + DEF_BASE(".pll4", CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN), + + DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), + DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED(".s0", CLK_S0, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 3, 1), + DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1), + DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1), + DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1), + DEF_BASE(".rpcsrc", CLK_RPCSRC, CLK_TYPE_GEN3_RPCSRC, CLK_PLL1), + + DEF_BASE("rpc", R8A774E1_CLK_RPC, CLK_TYPE_GEN3_RPC, + CLK_RPCSRC), + DEF_BASE("rpcd2", R8A774E1_CLK_RPCD2, CLK_TYPE_GEN3_RPCD2, + R8A774E1_CLK_RPC), + + DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32), + + /* Core Clock Outputs */ + DEF_GEN3_Z("z", R8A774E1_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0, 2, 8), + DEF_GEN3_Z("z2", R8A774E1_CLK_Z2, CLK_TYPE_GEN3_Z, CLK_PLL2, 2, 0), + DEF_FIXED("ztr", R8A774E1_CLK_ZTR, CLK_PLL1_DIV2, 6, 1), + DEF_FIXED("ztrd2", R8A774E1_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1), + DEF_FIXED("zt", R8A774E1_CLK_ZT, CLK_PLL1_DIV2, 4, 1), + DEF_FIXED("zx", R8A774E1_CLK_ZX, CLK_PLL1_DIV2, 2, 1), + DEF_FIXED("s0d1", R8A774E1_CLK_S0D1, CLK_S0, 1, 1), + DEF_FIXED("s0d2", R8A774E1_CLK_S0D2, CLK_S0, 2, 1), + DEF_FIXED("s0d3", R8A774E1_CLK_S0D3, CLK_S0, 3, 1), + DEF_FIXED("s0d4", R8A774E1_CLK_S0D4, CLK_S0, 4, 1), + DEF_FIXED("s0d6", R8A774E1_CLK_S0D6, CLK_S0, 6, 1), + DEF_FIXED("s0d8", R8A774E1_CLK_S0D8, CLK_S0, 8, 1), + DEF_FIXED("s0d12", R8A774E1_CLK_S0D12, CLK_S0, 12, 1), + DEF_FIXED("s1d2", R8A774E1_CLK_S1D2, CLK_S1, 2, 1), + DEF_FIXED("s1d4", R8A774E1_CLK_S1D4, CLK_S1, 4, 1), + DEF_FIXED("s2d1", R8A774E1_CLK_S2D1, CLK_S2, 1, 1), + DEF_FIXED("s2d2", R8A774E1_CLK_S2D2, CLK_S2, 2, 1), + DEF_FIXED("s2d4", R8A774E1_CLK_S2D4, CLK_S2, 4, 1), + DEF_FIXED("s3d1", R8A774E1_CLK_S3D1, CLK_S3, 1, 1), + DEF_FIXED("s3d2", R8A774E1_CLK_S3D2, CLK_S3, 2, 1), + DEF_FIXED("s3d4", R8A774E1_CLK_S3D4, CLK_S3, 4, 1), + + DEF_GEN3_SD("sd0", R8A774E1_CLK_SD0, CLK_SDSRC, 0x074), + DEF_GEN3_SD("sd1", R8A774E1_CLK_SD1, CLK_SDSRC, 0x078), + DEF_GEN3_SD("sd2", R8A774E1_CLK_SD2, CLK_SDSRC, 0x268), + DEF_GEN3_SD("sd3", R8A774E1_CLK_SD3, CLK_SDSRC, 0x26c), + + DEF_FIXED("cl", R8A774E1_CLK_CL, CLK_PLL1_DIV2, 48, 1), + DEF_FIXED("cr", R8A774E1_CLK_CR, CLK_PLL1_DIV4, 2, 1), + DEF_FIXED("cp", R8A774E1_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("cpex", R8A774E1_CLK_CPEX, CLK_EXTAL, 2, 1), + + DEF_DIV6P1("canfd", R8A774E1_CLK_CANFD, CLK_PLL1_DIV4, 0x244), + DEF_DIV6P1("csi0", R8A774E1_CLK_CSI0, CLK_PLL1_DIV4, 0x00c), + DEF_DIV6P1("mso", R8A774E1_CLK_MSO, CLK_PLL1_DIV4, 0x014), + DEF_DIV6P1("hdmi", R8A774E1_CLK_HDMI, CLK_PLL1_DIV4, 0x250), + + DEF_GEN3_OSC("osc", R8A774E1_CLK_OSC, CLK_EXTAL, 8), + + DEF_BASE("r", R8A774E1_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT), +}; + +static const struct mssr_mod_clk r8a774e1_mod_clks[] __initconst = { + DEF_MOD("fdp1-1", 118, R8A774E1_CLK_S0D1), + DEF_MOD("fdp1-0", 119, R8A774E1_CLK_S0D1), + DEF_MOD("tmu4", 121, R8A774E1_CLK_S0D6), + DEF_MOD("tmu3", 122, R8A774E1_CLK_S3D2), + DEF_MOD("tmu2", 123, R8A774E1_CLK_S3D2), + DEF_MOD("tmu1", 124, R8A774E1_CLK_S3D2), + DEF_MOD("tmu0", 125, R8A774E1_CLK_CP), + DEF_MOD("vcplf", 130, R8A774E1_CLK_S2D1), + DEF_MOD("vdpb", 131, R8A774E1_CLK_S2D1), + DEF_MOD("scif5", 202, R8A774E1_CLK_S3D4), + DEF_MOD("scif4", 203, R8A774E1_CLK_S3D4), + DEF_MOD("scif3", 204, R8A774E1_CLK_S3D4), + DEF_MOD("scif1", 206, R8A774E1_CLK_S3D4), + DEF_MOD("scif0", 207, R8A774E1_CLK_S3D4), + DEF_MOD("msiof3", 208, R8A774E1_CLK_MSO), + DEF_MOD("msiof2", 209, R8A774E1_CLK_MSO), + DEF_MOD("msiof1", 210, R8A774E1_CLK_MSO), + DEF_MOD("msiof0", 211, R8A774E1_CLK_MSO), + DEF_MOD("sys-dmac2", 217, R8A774E1_CLK_S3D1), + DEF_MOD("sys-dmac1", 218, R8A774E1_CLK_S3D1), + DEF_MOD("sys-dmac0", 219, R8A774E1_CLK_S0D3), + DEF_MOD("cmt3", 300, R8A774E1_CLK_R), + DEF_MOD("cmt2", 301, R8A774E1_CLK_R), + DEF_MOD("cmt1", 302, R8A774E1_CLK_R), + DEF_MOD("cmt0", 303, R8A774E1_CLK_R), + DEF_MOD("tpu0", 304, R8A774E1_CLK_S3D4), + DEF_MOD("scif2", 310, R8A774E1_CLK_S3D4), + DEF_MOD("sdif3", 311, R8A774E1_CLK_SD3), + DEF_MOD("sdif2", 312, R8A774E1_CLK_SD2), + DEF_MOD("sdif1", 313, R8A774E1_CLK_SD1), + DEF_MOD("sdif0", 314, R8A774E1_CLK_SD0), + DEF_MOD("pcie1", 318, R8A774E1_CLK_S3D1), + DEF_MOD("pcie0", 319, R8A774E1_CLK_S3D1), + DEF_MOD("usb3-if0", 328, R8A774E1_CLK_S3D1), + DEF_MOD("usb-dmac0", 330, R8A774E1_CLK_S3D1), + DEF_MOD("usb-dmac1", 331, R8A774E1_CLK_S3D1), + DEF_MOD("rwdt", 402, R8A774E1_CLK_R), + DEF_MOD("intc-ex", 407, R8A774E1_CLK_CP), + DEF_MOD("intc-ap", 408, R8A774E1_CLK_S0D3), + DEF_MOD("audmac1", 501, R8A774E1_CLK_S1D2), + DEF_MOD("audmac0", 502, R8A774E1_CLK_S1D2), + DEF_MOD("hscif4", 516, R8A774E1_CLK_S3D1), + DEF_MOD("hscif3", 517, R8A774E1_CLK_S3D1), + DEF_MOD("hscif2", 518, R8A774E1_CLK_S3D1), + DEF_MOD("hscif1", 519, R8A774E1_CLK_S3D1), + DEF_MOD("hscif0", 520, R8A774E1_CLK_S3D1), + DEF_MOD("thermal", 522, R8A774E1_CLK_CP), + DEF_MOD("pwm", 523, R8A774E1_CLK_S0D12), + DEF_MOD("fcpvd1", 602, R8A774E1_CLK_S0D2), + DEF_MOD("fcpvd0", 603, R8A774E1_CLK_S0D2), + DEF_MOD("fcpvb1", 606, R8A774E1_CLK_S0D1), + DEF_MOD("fcpvb0", 607, R8A774E1_CLK_S0D1), + DEF_MOD("fcpvi1", 610, R8A774E1_CLK_S0D1), + DEF_MOD("fcpvi0", 611, R8A774E1_CLK_S0D1), + DEF_MOD("fcpf1", 614, R8A774E1_CLK_S0D1), + DEF_MOD("fcpf0", 615, R8A774E1_CLK_S0D1), + DEF_MOD("fcpcs", 619, R8A774E1_CLK_S0D1), + DEF_MOD("vspd1", 622, R8A774E1_CLK_S0D2), + DEF_MOD("vspd0", 623, R8A774E1_CLK_S0D2), + DEF_MOD("vspbc", 624, R8A774E1_CLK_S0D1), + DEF_MOD("vspbd", 626, R8A774E1_CLK_S0D1), + DEF_MOD("vspi1", 630, R8A774E1_CLK_S0D1), + DEF_MOD("vspi0", 631, R8A774E1_CLK_S0D1), + DEF_MOD("ehci1", 702, R8A774E1_CLK_S3D2), + DEF_MOD("ehci0", 703, R8A774E1_CLK_S3D2), + DEF_MOD("hsusb", 704, R8A774E1_CLK_S3D2), + DEF_MOD("csi20", 714, R8A774E1_CLK_CSI0), + DEF_MOD("csi40", 716, R8A774E1_CLK_CSI0), + DEF_MOD("du3", 721, R8A774E1_CLK_S2D1), + DEF_MOD("du1", 723, R8A774E1_CLK_S2D1), + DEF_MOD("du0", 724, R8A774E1_CLK_S2D1), + DEF_MOD("lvds", 727, R8A774E1_CLK_S0D4), + DEF_MOD("hdmi0", 729, R8A774E1_CLK_HDMI), + DEF_MOD("vin7", 804, R8A774E1_CLK_S0D2), + DEF_MOD("vin6", 805, R8A774E1_CLK_S0D2), + DEF_MOD("vin5", 806, R8A774E1_CLK_S0D2), + DEF_MOD("vin4", 807, R8A774E1_CLK_S0D2), + DEF_MOD("vin3", 808, R8A774E1_CLK_S0D2), + DEF_MOD("vin2", 809, R8A774E1_CLK_S0D2), + DEF_MOD("vin1", 810, R8A774E1_CLK_S0D2), + DEF_MOD("vin0", 811, R8A774E1_CLK_S0D2), + DEF_MOD("etheravb", 812, R8A774E1_CLK_S0D6), + DEF_MOD("sata0", 815, R8A774E1_CLK_S3D2), + DEF_MOD("gpio7", 905, R8A774E1_CLK_S3D4), + DEF_MOD("gpio6", 906, R8A774E1_CLK_S3D4), + DEF_MOD("gpio5", 907, R8A774E1_CLK_S3D4), + DEF_MOD("gpio4", 908, R8A774E1_CLK_S3D4), + DEF_MOD("gpio3", 909, R8A774E1_CLK_S3D4), + DEF_MOD("gpio2", 910, R8A774E1_CLK_S3D4), + DEF_MOD("gpio1", 911, R8A774E1_CLK_S3D4), + DEF_MOD("gpio0", 912, R8A774E1_CLK_S3D4), + DEF_MOD("can-fd", 914, R8A774E1_CLK_S3D2), + DEF_MOD("can-if1", 915, R8A774E1_CLK_S3D4), + DEF_MOD("can-if0", 916, R8A774E1_CLK_S3D4), + DEF_MOD("rpc-if", 917, R8A774E1_CLK_RPCD2), + DEF_MOD("i2c6", 918, R8A774E1_CLK_S0D6), + DEF_MOD("i2c5", 919, R8A774E1_CLK_S0D6), + DEF_MOD("adg", 922, R8A774E1_CLK_S0D1), + DEF_MOD("i2c-dvfs", 926, R8A774E1_CLK_CP), + DEF_MOD("i2c4", 927, R8A774E1_CLK_S0D6), + DEF_MOD("i2c3", 928, R8A774E1_CLK_S0D6), + DEF_MOD("i2c2", 929, R8A774E1_CLK_S3D2), + DEF_MOD("i2c1", 930, R8A774E1_CLK_S3D2), + DEF_MOD("i2c0", 931, R8A774E1_CLK_S3D2), + DEF_MOD("ssi-all", 1005, R8A774E1_CLK_S3D4), + DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)), + DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)), + DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)), + DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)), + DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)), + DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), + DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), + DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)), + DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)), + DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)), + DEF_MOD("scu-all", 1017, R8A774E1_CLK_S3D4), + DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), + DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), + DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)), + DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)), + DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)), + DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), + DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), + DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)), + DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)), + DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)), + DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)), + DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)), +}; + +static const unsigned int r8a774e1_crit_mod_clks[] __initconst = { + MOD_CLK_ID(408), /* INTC-AP (GIC) */ +}; + +/* + * CPG Clock Data + */ + +/* + * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4 OSC + * 14 13 19 17 (MHz) + *------------------------------------------------------------------------- + * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144 /16 + * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144 /16 + * 0 0 1 0 Prohibited setting + * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144 /16 + * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120 /19 + * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120 /19 + * 0 1 1 0 Prohibited setting + * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120 /19 + * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96 /24 + * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96 /24 + * 1 0 1 0 Prohibited setting + * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96 /24 + * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144 /32 + * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144 /32 + * 1 1 1 0 Prohibited setting + * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144 /32 + */ +#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \ + (((md) & BIT(13)) >> 11) | \ + (((md) & BIT(19)) >> 18) | \ + (((md) & BIT(17)) >> 17)) + +static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] __initconst = { + /* EXTAL div PLL1 mult/div PLL3 mult/div OSC prediv */ + { 1, 192, 1, 192, 1, 16, }, + { 1, 192, 1, 128, 1, 16, }, + { 0, /* Prohibited setting */ }, + { 1, 192, 1, 192, 1, 16, }, + { 1, 160, 1, 160, 1, 19, }, + { 1, 160, 1, 106, 1, 19, }, + { 0, /* Prohibited setting */ }, + { 1, 160, 1, 160, 1, 19, }, + { 1, 128, 1, 128, 1, 24, }, + { 1, 128, 1, 84, 1, 24, }, + { 0, /* Prohibited setting */ }, + { 1, 128, 1, 128, 1, 24, }, + { 2, 192, 1, 192, 1, 32, }, + { 2, 192, 1, 128, 1, 32, }, + { 0, /* Prohibited setting */ }, + { 2, 192, 1, 192, 1, 32, }, +}; + +static int __init r8a774e1_cpg_mssr_init(struct device *dev) +{ + const struct rcar_gen3_cpg_pll_config *cpg_pll_config; + u32 cpg_mode; + int error; + + error = rcar_rst_read_mode_pins(&cpg_mode); + if (error) + return error; + + cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; + if (!cpg_pll_config->extal_div) { + dev_err(dev, "Prohibited setting (cpg_mode=0x%x)\n", cpg_mode); + return -EINVAL; + } + + return rcar_gen3_cpg_init(cpg_pll_config, CLK_EXTALR, cpg_mode); +} + +const struct cpg_mssr_info r8a774e1_cpg_mssr_info __initconst = { + /* Core Clocks */ + .core_clks = r8a774e1_core_clks, + .num_core_clks = ARRAY_SIZE(r8a774e1_core_clks), + .last_dt_core_clk = LAST_DT_CORE_CLK, + .num_total_core_clks = MOD_CLK_BASE, + + /* Module Clocks */ + .mod_clks = r8a774e1_mod_clks, + .num_mod_clks = ARRAY_SIZE(r8a774e1_mod_clks), + .num_hw_mod_clks = 12 * 32, + + /* Critical Module Clocks */ + .crit_mod_clks = r8a774e1_crit_mod_clks, + .num_crit_mod_clks = ARRAY_SIZE(r8a774e1_crit_mod_clks), + + /* Callbacks */ + .init = r8a774e1_cpg_mssr_init, + .cpg_clk_register = rcar_gen3_cpg_clk_register, +}; diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c index dcb6e2706d37..0b3ab853ef47 100644 --- a/drivers/clk/renesas/renesas-cpg-mssr.c +++ b/drivers/clk/renesas/renesas-cpg-mssr.c @@ -720,6 +720,12 @@ static const struct of_device_id cpg_mssr_match[] = { .data = &r8a774c0_cpg_mssr_info, }, #endif +#ifdef CONFIG_CLK_R8A774E1 + { + .compatible = "renesas,r8a774e1-cpg-mssr", + .data = &r8a774e1_cpg_mssr_info, + }, +#endif #ifdef CONFIG_CLK_R8A7790 { .compatible = "renesas,r8a7790-cpg-mssr", diff --git a/drivers/clk/renesas/renesas-cpg-mssr.h b/drivers/clk/renesas/renesas-cpg-mssr.h index 55a18ef0efaf..1cc569484250 100644 --- a/drivers/clk/renesas/renesas-cpg-mssr.h +++ b/drivers/clk/renesas/renesas-cpg-mssr.h @@ -162,6 +162,7 @@ extern const struct cpg_mssr_info r8a77470_cpg_mssr_info; extern const struct cpg_mssr_info r8a774a1_cpg_mssr_info; extern const struct cpg_mssr_info r8a774b1_cpg_mssr_info; extern const struct cpg_mssr_info r8a774c0_cpg_mssr_info; +extern const struct cpg_mssr_info r8a774e1_cpg_mssr_info; extern const struct cpg_mssr_info r8a7790_cpg_mssr_info; extern const struct cpg_mssr_info r8a7791_cpg_mssr_info; extern const struct cpg_mssr_info r8a7792_cpg_mssr_info; -- 2.17.1