diff options
Diffstat (limited to 'drivers/soc/renesas')
| -rw-r--r-- | drivers/soc/renesas/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/soc/renesas/Makefile | 1 | ||||
| -rw-r--r-- | drivers/soc/renesas/r8a77995-sysc.c | 31 | ||||
| -rw-r--r-- | drivers/soc/renesas/rcar-rst.c | 5 | ||||
| -rw-r--r-- | drivers/soc/renesas/rcar-sysc.c | 9 | ||||
| -rw-r--r-- | drivers/soc/renesas/rcar-sysc.h | 1 | ||||
| -rw-r--r-- | drivers/soc/renesas/renesas-soc.c | 8 |
7 files changed, 56 insertions, 6 deletions
diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig index 87a4be46bd98..567414cb42ba 100644 --- a/drivers/soc/renesas/Kconfig +++ b/drivers/soc/renesas/Kconfig @@ -3,7 +3,7 @@ config SOC_RENESAS default y if ARCH_RENESAS select SOC_BUS select RST_RCAR if ARCH_RCAR_GEN1 || ARCH_RCAR_GEN2 || \ - ARCH_R8A7795 || ARCH_R8A7796 + ARCH_R8A7795 || ARCH_R8A7796 || ARCH_R8A77995 select SYSC_R8A7743 if ARCH_R8A7743 select SYSC_R8A7745 if ARCH_R8A7745 select SYSC_R8A7779 if ARCH_R8A7779 @@ -13,6 +13,7 @@ config SOC_RENESAS select SYSC_R8A7794 if ARCH_R8A7794 select SYSC_R8A7795 if ARCH_R8A7795 select SYSC_R8A7796 if ARCH_R8A7796 + select SYSC_R8A77995 if ARCH_R8A77995 if SOC_RENESAS @@ -53,6 +54,10 @@ config SYSC_R8A7796 bool "R-Car M3-W System Controller support" if COMPILE_TEST select SYSC_RCAR +config SYSC_R8A77995 + bool "R-Car D3 System Controller support" if COMPILE_TEST + select SYSC_RCAR + # Family config RST_RCAR bool "R-Car Reset Controller support" if COMPILE_TEST diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile index 1a1a297b26a7..6b6e7f16104c 100644 --- a/drivers/soc/renesas/Makefile +++ b/drivers/soc/renesas/Makefile @@ -11,6 +11,7 @@ obj-$(CONFIG_SYSC_R8A7792) += r8a7792-sysc.o obj-$(CONFIG_SYSC_R8A7794) += r8a7794-sysc.o obj-$(CONFIG_SYSC_R8A7795) += r8a7795-sysc.o obj-$(CONFIG_SYSC_R8A7796) += r8a7796-sysc.o +obj-$(CONFIG_SYSC_R8A77995) += r8a77995-sysc.o # Family obj-$(CONFIG_RST_RCAR) += rcar-rst.o diff --git a/drivers/soc/renesas/r8a77995-sysc.c b/drivers/soc/renesas/r8a77995-sysc.c new file mode 100644 index 000000000000..f718429cab02 --- /dev/null +++ b/drivers/soc/renesas/r8a77995-sysc.c @@ -0,0 +1,31 @@ +/* + * Renesas R-Car D3 System Controller + * + * Copyright (C) 2017 Glider bvba + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + */ + +#include <linux/bug.h> +#include <linux/kernel.h> +#include <linux/sys_soc.h> + +#include <dt-bindings/power/r8a77995-sysc.h> + +#include "rcar-sysc.h" + +static struct rcar_sysc_area r8a77995_areas[] __initdata = { + { "always-on", 0, 0, R8A77995_PD_ALWAYS_ON, -1, PD_ALWAYS_ON }, + { "ca53-scu", 0x140, 0, R8A77995_PD_CA53_SCU, R8A77995_PD_ALWAYS_ON, + PD_SCU }, + { "ca53-cpu0", 0x200, 0, R8A77995_PD_CA53_CPU0, R8A77995_PD_CA53_SCU, + PD_CPU_NOCR }, +}; + + +const struct rcar_sysc_info r8a77995_sysc_info __initconst = { + .areas = r8a77995_areas, + .num_areas = ARRAY_SIZE(r8a77995_areas), +}; diff --git a/drivers/soc/renesas/rcar-rst.c b/drivers/soc/renesas/rcar-rst.c index a6d1c26d3167..baa47014e96b 100644 --- a/drivers/soc/renesas/rcar-rst.c +++ b/drivers/soc/renesas/rcar-rst.c @@ -41,6 +41,7 @@ static const struct of_device_id rcar_rst_matches[] __initconst = { /* R-Car Gen3 is handled like R-Car Gen2 */ { .compatible = "renesas,r8a7795-rst", .data = &rcar_rst_gen2 }, { .compatible = "renesas,r8a7796-rst", .data = &rcar_rst_gen2 }, + { .compatible = "renesas,r8a77995-rst", .data = &rcar_rst_gen2 }, { /* sentinel */ } }; @@ -61,7 +62,7 @@ static int __init rcar_rst_init(void) base = of_iomap(np, 0); if (!base) { - pr_warn("%s: Cannot map regs\n", np->full_name); + pr_warn("%pOF: Cannot map regs\n", np); error = -ENOMEM; goto out_put; } @@ -70,7 +71,7 @@ static int __init rcar_rst_init(void) cfg = match->data; saved_mode = ioread32(base + cfg->modemr); - pr_debug("%s: MODE = 0x%08x\n", np->full_name, saved_mode); + pr_debug("%pOF: MODE = 0x%08x\n", np, saved_mode); out_put: of_node_put(np); diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c index 7c8da3c90011..c8406e81640f 100644 --- a/drivers/soc/renesas/rcar-sysc.c +++ b/drivers/soc/renesas/rcar-sysc.c @@ -284,6 +284,9 @@ static const struct of_device_id rcar_sysc_matches[] = { #ifdef CONFIG_SYSC_R8A7796 { .compatible = "renesas,r8a7796-sysc", .data = &r8a7796_sysc_info }, #endif +#ifdef CONFIG_SYSC_R8A77995 + { .compatible = "renesas,r8a77995-sysc", .data = &r8a77995_sysc_info }, +#endif { /* sentinel */ } }; @@ -323,7 +326,7 @@ static int __init rcar_sysc_pd_init(void) base = of_iomap(np, 0); if (!base) { - pr_warn("%s: Cannot map regs\n", np->full_name); + pr_warn("%pOF: Cannot map regs\n", np); error = -ENOMEM; goto out_put; } @@ -348,13 +351,13 @@ static int __init rcar_sysc_pd_init(void) */ syscimr = ioread32(base + SYSCIMR); syscimr |= syscier; - pr_debug("%s: syscimr = 0x%08x\n", np->full_name, syscimr); + pr_debug("%pOF: syscimr = 0x%08x\n", np, syscimr); iowrite32(syscimr, base + SYSCIMR); /* * SYSC needs all interrupt sources enabled to control power. */ - pr_debug("%s: syscier = 0x%08x\n", np->full_name, syscier); + pr_debug("%pOF: syscier = 0x%08x\n", np, syscier); iowrite32(syscier, base + SYSCIER); for (i = 0; i < info->num_areas; i++) { diff --git a/drivers/soc/renesas/rcar-sysc.h b/drivers/soc/renesas/rcar-sysc.h index 1a5bebaf54ba..2f524922c4d2 100644 --- a/drivers/soc/renesas/rcar-sysc.h +++ b/drivers/soc/renesas/rcar-sysc.h @@ -58,6 +58,7 @@ extern const struct rcar_sysc_info r8a7792_sysc_info; extern const struct rcar_sysc_info r8a7794_sysc_info; extern const struct rcar_sysc_info r8a7795_sysc_info; extern const struct rcar_sysc_info r8a7796_sysc_info; +extern const struct rcar_sysc_info r8a77995_sysc_info; /* diff --git a/drivers/soc/renesas/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c index ca26f13d399c..90d6b7a4340a 100644 --- a/drivers/soc/renesas/renesas-soc.c +++ b/drivers/soc/renesas/renesas-soc.c @@ -144,6 +144,11 @@ static const struct renesas_soc soc_rcar_m3_w __initconst __maybe_unused = { .id = 0x52, }; +static const struct renesas_soc soc_rcar_d3 __initconst __maybe_unused = { + .family = &fam_rcar_gen3, + .id = 0x58, +}; + static const struct renesas_soc soc_shmobile_ag5 __initconst __maybe_unused = { .family = &fam_shmobile, .id = 0x37, @@ -199,6 +204,9 @@ static const struct of_device_id renesas_socs[] __initconst = { #ifdef CONFIG_ARCH_R8A7796 { .compatible = "renesas,r8a7796", .data = &soc_rcar_m3_w }, #endif +#ifdef CONFIG_ARCH_R8A77995 + { .compatible = "renesas,r8a77995", .data = &soc_rcar_d3 }, +#endif #ifdef CONFIG_ARCH_SH73A0 { .compatible = "renesas,sh73a0", .data = &soc_shmobile_ag5 }, #endif |