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pmdomain: renesas: r8a779h0-sysc: Add r8a779h0 support

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Add support for R-Car V4M (R8A779H0) SoC power areas to the R-Car SYSC
driver.

Signed-off-by: Duy Nguyen <duy.nguyen.rh@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Link: https://lore.kernel.org/r/eed6faa02c628d32676ab8ea0eee636b4ffd6c47.1706194617.git.geert+renesas@glider.be
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Duy Nguyen 2024-01-25 16:34:37 +01:00 committed by Ulf Hansson
parent d9e4735139
commit ce816e0bac
5 changed files with 63 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/pmdomain/renesas/Kconfig
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@ -71,6 +71,10 @@ config SYSC_R8A779G0
bool "System Controller support for R-Car V4H" if COMPILE_TEST
select SYSC_RCAR_GEN4
config SYSC_R8A779H0
bool "System Controller support for R-Car V4M" if COMPILE_TEST
select SYSC_RCAR_GEN4
config SYSC_RMOBILE
bool "System Controller support for R-Mobile" if COMPILE_TEST

1
drivers/pmdomain/renesas/Makefile
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@ -24,6 +24,7 @@ obj-$(CONFIG_SYSC_R8A77995) += r8a77995-sysc.o
obj-$(CONFIG_SYSC_R8A779A0) += r8a779a0-sysc.o
obj-$(CONFIG_SYSC_R8A779F0) += r8a779f0-sysc.o
obj-$(CONFIG_SYSC_R8A779G0) += r8a779g0-sysc.o
obj-$(CONFIG_SYSC_R8A779H0) += r8a779h0-sysc.o
# Family
obj-$(CONFIG_SYSC_RCAR) += rcar-sysc.o
obj-$(CONFIG_SYSC_RCAR_GEN4) += rcar-gen4-sysc.o

54
drivers/pmdomain/renesas/r8a779h0-sysc.c Normal file
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@ -0,0 +1,54 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Renesas R-Car V4M System Controller
*
* Copyright (C) 2023 Renesas Electronics Corp
*/
#include <linux/kernel.h>
#include <dt-bindings/power/renesas,r8a779h0-sysc.h>
#include "rcar-gen4-sysc.h"
static struct rcar_gen4_sysc_area r8a779h0_areas[] __initdata = {
{ "always-on", R8A779H0_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
{ "c4", R8A779H0_PD_C4, R8A779H0_PD_ALWAYS_ON },
{ "a2e0d0", R8A779H0_PD_A2E0D0, R8A779H0_PD_C4, PD_SCU },
{ "a1e0d0c0", R8A779H0_PD_A1E0D0C0, R8A779H0_PD_A2E0D0, PD_CPU_NOCR },
{ "a1e0d0c1", R8A779H0_PD_A1E0D0C1, R8A779H0_PD_A2E0D0, PD_CPU_NOCR },
{ "a1e0d0c2", R8A779H0_PD_A1E0D0C2, R8A779H0_PD_A2E0D0, PD_CPU_NOCR },
{ "a1e0d0c3", R8A779H0_PD_A1E0D0C3, R8A779H0_PD_A2E0D0, PD_CPU_NOCR },
{ "a3cr0", R8A779H0_PD_A3CR0, R8A779H0_PD_ALWAYS_ON, PD_CPU_NOCR },
{ "a3cr1", R8A779H0_PD_A3CR1, R8A779H0_PD_ALWAYS_ON, PD_CPU_NOCR },
{ "a3cr2", R8A779H0_PD_A3CR2, R8A779H0_PD_ALWAYS_ON, PD_CPU_NOCR },
{ "a33dga", R8A779H0_PD_A33DGA, R8A779H0_PD_C4 },
{ "a23dgb", R8A779H0_PD_A23DGB, R8A779H0_PD_A33DGA },
{ "a3vip0", R8A779H0_PD_A3VIP0, R8A779H0_PD_C4 },
{ "a3vip2", R8A779H0_PD_A3VIP2, R8A779H0_PD_C4 },
{ "a3dul", R8A779H0_PD_A3DUL, R8A779H0_PD_C4 },
{ "a3isp0", R8A779H0_PD_A3ISP0, R8A779H0_PD_C4 },
{ "a2cn0", R8A779H0_PD_A2CN0, R8A779H0_PD_C4 },
{ "a1cn0", R8A779H0_PD_A1CN0, R8A779H0_PD_A2CN0 },
{ "a1dsp0", R8A779H0_PD_A1DSP0, R8A779H0_PD_A2CN0 },
{ "a1dsp1", R8A779H0_PD_A1DSP1, R8A779H0_PD_A2CN0 },
{ "a2imp01", R8A779H0_PD_A2IMP01, R8A779H0_PD_C4 },
{ "a2psc", R8A779H0_PD_A2PSC, R8A779H0_PD_C4 },
{ "a2dma", R8A779H0_PD_A2DMA, R8A779H0_PD_C4 },
{ "a2cv0", R8A779H0_PD_A2CV0, R8A779H0_PD_C4 },
{ "a2cv1", R8A779H0_PD_A2CV1, R8A779H0_PD_C4 },
{ "a2cv2", R8A779H0_PD_A2CV2, R8A779H0_PD_C4 },
{ "a2cv3", R8A779H0_PD_A2CV3, R8A779H0_PD_C4 },
{ "a3imr0", R8A779H0_PD_A3IMR0, R8A779H0_PD_C4 },
{ "a3imr1", R8A779H0_PD_A3IMR1, R8A779H0_PD_C4 },
{ "a3imr2", R8A779H0_PD_A3IMR2, R8A779H0_PD_C4 },
{ "a3imr3", R8A779H0_PD_A3IMR3, R8A779H0_PD_C4 },
{ "a3vc", R8A779H0_PD_A3VC, R8A779H0_PD_C4 },
{ "a3pci", R8A779H0_PD_A3PCI, R8A779H0_PD_C4 },
{ "a2pciphy", R8A779H0_PD_A2PCIPHY, R8A779H0_PD_A3PCI },
};
const struct rcar_gen4_sysc_info r8a779h0_sysc_info __initconst = {
.areas = r8a779h0_areas,
.num_areas = ARRAY_SIZE(r8a779h0_areas),
};

3
drivers/pmdomain/renesas/rcar-gen4-sysc.c
View File

@ -284,6 +284,9 @@ static const struct of_device_id rcar_gen4_sysc_matches[] __initconst = {
#endif
#ifdef CONFIG_SYSC_R8A779G0
{ .compatible = "renesas,r8a779g0-sysc", .data = &r8a779g0_sysc_info },
#endif
#ifdef CONFIG_SYSC_R8A779H0
{ .compatible = "renesas,r8a779h0-sysc", .data = &r8a779h0_sysc_info },
#endif
{ /* sentinel */ }
};

1
drivers/pmdomain/renesas/rcar-gen4-sysc.h
View File

@ -40,5 +40,6 @@ 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;
extern const struct rcar_gen4_sysc_info r8a779g0_sysc_info;
extern const struct rcar_gen4_sysc_info r8a779h0_sysc_info;
#endif /* __SOC_RENESAS_RCAR_GEN4_SYSC_H__ */