Commit fca14845 authored by Stephen Boyd's avatar Stephen Boyd
Browse files

Merge branch 'clk-renesas' into clk-next 

* clk-renesas:
  clk: renesas: cpg-mssr: Add r8a774e1 support
  dt-bindings: clock: renesas,cpg-mssr: Document r8a774e1
  clk: renesas: Add r8a774e1 CPG Core Clock Definitions
  dt-bindings: power: Add r8a774e1 SYSC power domain definitions
parents 73d6bd7a 210f7240

Documentation/devicetree/bindings/clock/renesas,cpg-mssr.yaml

+1 −0
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ properties: 
      - renesas,r8a774a1-cpg-mssr # RZ/G2M

      - renesas,r8a774b1-cpg-mssr # RZ/G2N

      - renesas,r8a774c0-cpg-mssr # RZ/G2E

      - renesas,r8a774e1-cpg-mssr # RZ/G2H

      - renesas,r8a7790-cpg-mssr  # R-Car H2

      - renesas,r8a7791-cpg-mssr  # R-Car M2-W

      - renesas,r8a7792-cpg-mssr  # R-Car V2H

drivers/clk/renesas/Kconfig

+5 −0
Original line number Diff line number Diff line
@@ -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

drivers/clk/renesas/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -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

drivers/clk/renesas/r8a774e1-cpg-mssr.c

0 → 100644
+349 −0
Original line number Diff line number Diff line 
// 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 <linux/device.h>

#include <linux/init.h>

#include <linux/kernel.h>

#include <linux/soc/renesas/rcar-rst.h>



#include <dt-bindings/clock/r8a774e1-cpg-mssr.h>



#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(402),	/* RWDT */

	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,

};

drivers/clk/renesas/renesas-cpg-mssr.c

+6 −0
Original line number Diff line number Diff line
@@ -721,6 +721,12 @@ 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",