Commit 654d5fdb authored by Yoshihiro Shimoda's avatar Yoshihiro Shimoda Committed by Geert Uytterhoeven
Browse files

soc: renesas: r8a779f0-sysc: Add r8a779f0 support 



Add support for R-Car S4-8 (R8A779F0) SoC power areas and register
access.

Signed-off-by: default avatarYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20211201073308.1003945-7-yoshihiro.shimoda.uh@renesas.com


Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent 5ca77c9d

drivers/soc/renesas/Kconfig

+4 −0
Original line number Diff line number Diff line
@@ -340,6 +340,10 @@ config SYSC_R8A77961 
	bool "System Controller support for R-Car M3-W+" if COMPILE_TEST

	select SYSC_RCAR



config SYSC_R8A779F0

	bool "System Controller support for R-Car S4-8" if COMPILE_TEST

	select SYSC_RCAR_GEN4



config SYSC_R8A7792

	bool "System Controller support for R-Car V2H" if COMPILE_TEST

	select SYSC_RCAR

drivers/soc/renesas/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ obj-$(CONFIG_SYSC_R8A77980) += r8a77980-sysc.o 
obj-$(CONFIG_SYSC_R8A77990)	+= r8a77990-sysc.o

obj-$(CONFIG_SYSC_R8A77995)	+= r8a77995-sysc.o

obj-$(CONFIG_SYSC_R8A779A0)	+= r8a779a0-sysc.o

obj-$(CONFIG_SYSC_R8A779F0)	+= r8a779f0-sysc.o

ifdef CONFIG_SMP

obj-$(CONFIG_ARCH_R9A06G032)	+= r9a06g032-smp.o

endif

drivers/soc/renesas/r8a779f0-sysc.c

0 → 100644
+47 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/*

 * Renesas R-Car S4-8 System Controller

 *

 * Copyright (C) 2021 Renesas Electronics Corp.

 */



#include <linux/bits.h>

#include <linux/clk/renesas.h>

#include <linux/delay.h>

#include <linux/err.h>

#include <linux/io.h>

#include <linux/iopoll.h>

#include <linux/kernel.h>

#include <linux/mm.h>

#include <linux/of_address.h>

#include <linux/pm_domain.h>

#include <linux/slab.h>

#include <linux/spinlock.h>

#include <linux/types.h>



#include <dt-bindings/power/r8a779f0-sysc.h>



#include "rcar-gen4-sysc.h"



static struct rcar_gen4_sysc_area r8a779f0_areas[] __initdata = {

	{ "always-on",	R8A779F0_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },

	{ "a3e0",	R8A779F0_PD_A3E0, R8A779F0_PD_ALWAYS_ON, PD_SCU },

	{ "a3e1",	R8A779F0_PD_A3E1, R8A779F0_PD_ALWAYS_ON, PD_SCU },

	{ "a2e0d0",	R8A779F0_PD_A2E0D0, R8A779F0_PD_A3E0, PD_SCU },

	{ "a2e0d1",	R8A779F0_PD_A2E0D1, R8A779F0_PD_A3E0, PD_SCU },

	{ "a2e1d0",	R8A779F0_PD_A2E1D0, R8A779F0_PD_A3E1, PD_SCU },

	{ "a2e1d1",	R8A779F0_PD_A2E1D1, R8A779F0_PD_A3E1, PD_SCU },

	{ "a1e0d0c0",	R8A779F0_PD_A1E0D0C0, R8A779F0_PD_A2E0D0, PD_CPU_NOCR },

	{ "a1e0d0c1",	R8A779F0_PD_A1E0D0C1, R8A779F0_PD_A2E0D0, PD_CPU_NOCR },

	{ "a1e0d1c0",	R8A779F0_PD_A1E0D1C0, R8A779F0_PD_A2E0D1, PD_CPU_NOCR },

	{ "a1e0d1c1",	R8A779F0_PD_A1E0D1C1, R8A779F0_PD_A2E0D1, PD_CPU_NOCR },

	{ "a1e1d0c0",	R8A779F0_PD_A1E1D0C0, R8A779F0_PD_A2E1D0, PD_CPU_NOCR },

	{ "a1e1d0c1",	R8A779F0_PD_A1E1D0C1, R8A779F0_PD_A2E1D0, PD_CPU_NOCR },

	{ "a1e1d1c0",	R8A779F0_PD_A1E1D1C0, R8A779F0_PD_A2E1D1, PD_CPU_NOCR },

	{ "a1e1d1c1",	R8A779F0_PD_A1E1D1C1, R8A779F0_PD_A2E1D1, PD_CPU_NOCR },

};



const struct rcar_gen4_sysc_info r8a779f0_sysc_info __initconst = {

	.areas = r8a779f0_areas,

	.num_areas = ARRAY_SIZE(r8a779f0_areas),

};

drivers/soc/renesas/rcar-gen4-sysc.c

+3 −0
Original line number Diff line number Diff line
@@ -278,6 +278,9 @@ static int __init rcar_gen4_sysc_pd_setup(struct rcar_gen4_sysc_pd *pd) 
static const struct of_device_id rcar_gen4_sysc_matches[] __initconst = {

#ifdef CONFIG_SYSC_R8A779A0

	{ .compatible = "renesas,r8a779a0-sysc", .data = &r8a779a0_sysc_info },

#endif

#ifdef CONFIG_SYSC_R8A779F0

	{ .compatible = "renesas,r8a779f0-sysc", .data = &r8a779f0_sysc_info },

#endif

	{ /* sentinel */ }

};

drivers/soc/renesas/rcar-gen4-sysc.h

+1 −0
Original line number Diff line number Diff line
@@ -38,5 +38,6 @@ struct rcar_gen4_sysc_info { 
};



extern const struct rcar_gen4_sysc_info r8a779a0_sysc_info;

extern const struct rcar_gen4_sysc_info r8a779f0_sysc_info;



#endif /* __SOC_RENESAS_RCAR_GEN4_SYSC_H__ */