From: Sergei Shtylyov <sergei.shtylyov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
To: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Simon Horman <horms-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Catalin Marinas <catalin.marinas-5wv7dgnIgG8@public.gmane.org>,
Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>
Cc: Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
Magnus Damm <magnus.damm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Vladimir Barinov
<vladimir.barinov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>,
Sergei Shtylyov
<sergei.shtylyov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>,
Geert Uytterhoeven
<geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: [PATCH v2 1/8] soc: renesas: rcar-sysc: add R8A77970 support
Date: Fri, 15 Sep 2017 22:43:19 +0300 [thread overview]
Message-ID: <20170915194421.403764714@cogentembedded.com> (raw)
[-- Attachment #1: soc-renesas-rcar-sysc-add-R8A77970-support-v2.patch --]
[-- Type: text/plain, Size: 6057 bytes --]
Add support for R-Car V3M (R8A77970) SoC power areas to the R-Car SYSC
driver.
Based on the original (and large) patch by Daisuke Matsushita
<daisuke.matsushita.ns-FCd8Q96Dh0JBDgjK7y7TUQ@public.gmane.org>.
Signed-off-by: Vladimir Barinov <vladimir.barinov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
---
Changes in version 2:
- removed #include <linux/bug.h>;
- fixed the parents for the A2IR[0123] and A2SC[01] power domains;
- added Geert's tag.
Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt | 1
drivers/soc/renesas/Kconfig | 5 +
drivers/soc/renesas/Makefile | 1
drivers/soc/renesas/r8a77970-sysc.c | 38 ++++++++++
drivers/soc/renesas/rcar-sysc.c | 3
drivers/soc/renesas/rcar-sysc.h | 1
6 files changed, 49 insertions(+)
Index: renesas/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt
===================================================================
--- renesas.orig/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt
+++ renesas/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt
@@ -17,6 +17,7 @@ Required properties:
- "renesas,r8a7794-sysc" (R-Car E2)
- "renesas,r8a7795-sysc" (R-Car H3)
- "renesas,r8a7796-sysc" (R-Car M3-W)
+ - "renesas,r8a77970-sysc" (R-Car V3M)
- "renesas,r8a77995-sysc" (R-Car D3)
- reg: Address start and address range for the device.
- #power-domain-cells: Must be 1.
Index: renesas/drivers/soc/renesas/Kconfig
===================================================================
--- renesas.orig/drivers/soc/renesas/Kconfig
+++ renesas/drivers/soc/renesas/Kconfig
@@ -14,6 +14,7 @@ config SOC_RENESAS
select SYSC_R8A7794 if ARCH_R8A7794
select SYSC_R8A7795 if ARCH_R8A7795
select SYSC_R8A7796 if ARCH_R8A7796
+ select SYSC_R8A77970 if ARCH_R8A77970
select SYSC_R8A77995 if ARCH_R8A77995
if SOC_RENESAS
@@ -55,6 +56,10 @@ config SYSC_R8A7796
bool "R-Car M3-W System Controller support" if COMPILE_TEST
select SYSC_RCAR
+config SYSC_R8A77970
+ bool "R-Car V3M 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
Index: renesas/drivers/soc/renesas/Makefile
===================================================================
--- renesas.orig/drivers/soc/renesas/Makefile
+++ renesas/drivers/soc/renesas/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_SYSC_R8A7792) += r8a7792-sy
obj-$(CONFIG_SYSC_R8A7794) += r8a7794-sysc.o
obj-$(CONFIG_SYSC_R8A7795) += r8a7795-sysc.o
obj-$(CONFIG_SYSC_R8A7796) += r8a7796-sysc.o
+obj-$(CONFIG_SYSC_R8A77970) += r8a77970-sysc.o
obj-$(CONFIG_SYSC_R8A77995) += r8a77995-sysc.o
# Family
Index: renesas/drivers/soc/renesas/r8a77970-sysc.c
===================================================================
--- /dev/null
+++ renesas/drivers/soc/renesas/r8a77970-sysc.c
@@ -0,0 +1,38 @@
+/*
+ * Renesas R-Car V3M System Controller
+ *
+ * Copyright (C) 2017 Cogent Embedded Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+
+#include <dt-bindings/power/r8a77970-sysc.h>
+
+#include "rcar-sysc.h"
+
+static const struct rcar_sysc_area r8a77970_areas[] __initconst = {
+ { "always-on", 0, 0, R8A77970_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
+ { "ca53-scu", 0x140, 0, R8A77970_PD_CA53_SCU, R8A77970_PD_ALWAYS_ON,
+ PD_SCU },
+ { "ca53-cpu0", 0x200, 0, R8A77970_PD_CA53_CPU0, R8A77970_PD_CA53_SCU,
+ PD_CPU_NOCR },
+ { "ca53-cpu1", 0x200, 1, R8A77970_PD_CA53_CPU1, R8A77970_PD_CA53_SCU,
+ PD_CPU_NOCR },
+ { "cr7", 0x240, 0, R8A77970_PD_CR7, R8A77970_PD_ALWAYS_ON },
+ { "a3ir", 0x180, 0, R8A77970_PD_A3IR, R8A77970_PD_ALWAYS_ON },
+ { "a2ir0", 0x400, 0, R8A77970_PD_A2IR0, R8A77970_PD_A3IR },
+ { "a2ir1", 0x400, 1, R8A77970_PD_A2IR1, R8A77970_PD_A3IR },
+ { "a2ir2", 0x400, 2, R8A77970_PD_A2IR2, R8A77970_PD_A3IR },
+ { "a2ir3", 0x400, 3, R8A77970_PD_A2IR3, R8A77970_PD_A3IR },
+ { "a2sc0", 0x400, 4, R8A77970_PD_A2SC0, R8A77970_PD_A3IR },
+ { "a2sc1", 0x400, 5, R8A77970_PD_A2SC1, R8A77970_PD_A3IR },
+};
+
+const struct rcar_sysc_info r8a77970_sysc_info __initconst = {
+ .areas = r8a77970_areas,
+ .num_areas = ARRAY_SIZE(r8a77970_areas),
+};
Index: renesas/drivers/soc/renesas/rcar-sysc.c
===================================================================
--- renesas.orig/drivers/soc/renesas/rcar-sysc.c
+++ renesas/drivers/soc/renesas/rcar-sysc.c
@@ -284,6 +284,9 @@ static const struct of_device_id rcar_sy
#ifdef CONFIG_SYSC_R8A7796
{ .compatible = "renesas,r8a7796-sysc", .data = &r8a7796_sysc_info },
#endif
+#ifdef CONFIG_SYSC_R8A77970
+ { .compatible = "renesas,r8a77970-sysc", .data = &r8a77970_sysc_info },
+#endif
#ifdef CONFIG_SYSC_R8A77995
{ .compatible = "renesas,r8a77995-sysc", .data = &r8a77995_sysc_info },
#endif
Index: renesas/drivers/soc/renesas/rcar-sysc.h
===================================================================
--- renesas.orig/drivers/soc/renesas/rcar-sysc.h
+++ renesas/drivers/soc/renesas/rcar-sysc.h
@@ -58,6 +58,7 @@ extern const struct rcar_sysc_info r8a77
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 r8a77970_sysc_info;
extern const struct rcar_sysc_info r8a77995_sysc_info;
--
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next reply other threads:[~2017-09-15 19:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-15 19:43 Sergei Shtylyov [this message]
2017-09-18 7:48 ` [PATCH v2 1/8] soc: renesas: rcar-sysc: add R8A77970 support Simon Horman
-- strict thread matches above, loose matches on Subject: below --
2017-09-15 19:43 Sergei Shtylyov
2017-09-15 19:43 Sergei Shtylyov
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