* [GIT PULL] Renesas ARM Based SoC Drivers Updates for v4.10
@ 2016-11-02 9:24 Simon Horman
2016-11-02 9:24 ` [PATCH 1/2] ARM: shmobile: r8a7743: add power domain index macros Simon Horman
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Simon Horman @ 2016-11-02 9:24 UTC (permalink / raw)
To: linux-arm-kernel
Hi Olof, Hi Kevin, Hi Arnd,
Please consider these Renesas ARM based SoC drivers updates for v4.10.
The following changes since commit 1001354ca34179f3db924eb66672442a173147dc:
Linux 4.9-rc1 (2016-10-15 12:17:50 -0700)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git tags/renesas-drivers-for-v4.10
for you to fetch changes up to 603311ba979fa5bbbf6a8961e5f7a27deafce1b4:
soc: renesas: rcar-sysc: add R8A7743 support (2016-10-17 08:21:20 +0200)
----------------------------------------------------------------
Renesas ARM Based SoC Drivers Updates for v4.10
* Add support for the r8a7743 SoC to rcar-sysc
----------------------------------------------------------------
Sergei Shtylyov (2):
ARM: shmobile: r8a7743: add power domain index macros
soc: renesas: rcar-sysc: add R8A7743 support
.../bindings/power/renesas,rcar-sysc.txt | 7 +++--
drivers/soc/renesas/Makefile | 1 +
drivers/soc/renesas/r8a7743-sysc.c | 32 ++++++++++++++++++++++
drivers/soc/renesas/rcar-sysc.c | 3 ++
drivers/soc/renesas/rcar-sysc.h | 1 +
include/dt-bindings/power/r8a7743-sysc.h | 25 +++++++++++++++++
6 files changed, 66 insertions(+), 3 deletions(-)
create mode 100644 drivers/soc/renesas/r8a7743-sysc.c
create mode 100644 include/dt-bindings/power/r8a7743-sysc.h
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH 1/2] ARM: shmobile: r8a7743: add power domain index macros
2016-11-02 9:24 [GIT PULL] Renesas ARM Based SoC Drivers Updates for v4.10 Simon Horman
@ 2016-11-02 9:24 ` Simon Horman
2016-11-02 9:24 ` [PATCH 2/2] soc: renesas: rcar-sysc: add R8A7743 support Simon Horman
2016-11-08 3:18 ` [GIT PULL] Renesas ARM Based SoC Drivers Updates for v4.10 Olof Johansson
2 siblings, 0 replies; 4+ messages in thread
From: Simon Horman @ 2016-11-02 9:24 UTC (permalink / raw)
To: linux-arm-kernel
From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Add macros usable by the device tree sources to reference R8A7743 SYSC power
domains by index.
Based on the original (and large) patch by Dmitry Shifrin
<dmitry.shifrin@cogentembedded.com>.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
include/dt-bindings/power/r8a7743-sysc.h | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
create mode 100644 include/dt-bindings/power/r8a7743-sysc.h
diff --git a/include/dt-bindings/power/r8a7743-sysc.h b/include/dt-bindings/power/r8a7743-sysc.h
new file mode 100644
index 000000000000..61cfbb2907ea
--- /dev/null
+++ b/include/dt-bindings/power/r8a7743-sysc.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A7743_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A7743_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ */
+
+#define R8A7743_PD_CA15_CPU0 0
+#define R8A7743_PD_CA15_CPU1 1
+#define R8A7743_PD_CA15_SCU 12
+#define R8A7743_PD_SGX 20
+
+/* Always-on power area */
+#define R8A7743_PD_ALWAYS_ON 32
+
+#endif /* __DT_BINDINGS_POWER_R8A7743_SYSC_H__ */
--
2.7.0.rc3.207.g0ac5344
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH 2/2] soc: renesas: rcar-sysc: add R8A7743 support
2016-11-02 9:24 [GIT PULL] Renesas ARM Based SoC Drivers Updates for v4.10 Simon Horman
2016-11-02 9:24 ` [PATCH 1/2] ARM: shmobile: r8a7743: add power domain index macros Simon Horman
@ 2016-11-02 9:24 ` Simon Horman
2016-11-08 3:18 ` [GIT PULL] Renesas ARM Based SoC Drivers Updates for v4.10 Olof Johansson
2 siblings, 0 replies; 4+ messages in thread
From: Simon Horman @ 2016-11-02 9:24 UTC (permalink / raw)
To: linux-arm-kernel
From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Add support for RZ/G1M (R8A7743) SoC power areas to the R-Car SYSC driver.
Based on the original (and large) patch by Dmitry Shifrin
<dmitry.shifrin@cogentembedded.com>.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
.../bindings/power/renesas,rcar-sysc.txt | 7 +++--
drivers/soc/renesas/Makefile | 1 +
drivers/soc/renesas/r8a7743-sysc.c | 32 ++++++++++++++++++++++
drivers/soc/renesas/rcar-sysc.c | 3 ++
drivers/soc/renesas/rcar-sysc.h | 1 +
5 files changed, 41 insertions(+), 3 deletions(-)
create mode 100644 drivers/soc/renesas/r8a7743-sysc.c
diff --git a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt
index 0725fb37a973..c16ec1866ac4 100644
--- a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt
+++ b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt
@@ -1,12 +1,13 @@
-DT bindings for the Renesas R-Car System Controller
+DT bindings for the Renesas R-Car (RZ/G) System Controller
== System Controller Node ==
-The R-Car System Controller provides power management for the CPU cores and
-various coprocessors.
+The R-Car (RZ/G) System Controller provides power management for the CPU cores
+and various coprocessors.
Required properties:
- compatible: Must contain exactly one of the following:
+ - "renesas,r8a7743-sysc" (RZ/G1M)
- "renesas,r8a7779-sysc" (R-Car H1)
- "renesas,r8a7790-sysc" (R-Car H2)
- "renesas,r8a7791-sysc" (R-Car M2-W)
diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile
index 623039c3514c..9e0bb329594c 100644
--- a/drivers/soc/renesas/Makefile
+++ b/drivers/soc/renesas/Makefile
@@ -1,3 +1,4 @@
+obj-$(CONFIG_ARCH_R8A7743) += rcar-sysc.o r8a7743-sysc.o
obj-$(CONFIG_ARCH_R8A7779) += rcar-sysc.o r8a7779-sysc.o
obj-$(CONFIG_ARCH_R8A7790) += rcar-sysc.o r8a7790-sysc.o
obj-$(CONFIG_ARCH_R8A7791) += rcar-sysc.o r8a7791-sysc.o
diff --git a/drivers/soc/renesas/r8a7743-sysc.c b/drivers/soc/renesas/r8a7743-sysc.c
new file mode 100644
index 000000000000..9583a327d90c
--- /dev/null
+++ b/drivers/soc/renesas/r8a7743-sysc.c
@@ -0,0 +1,32 @@
+/*
+ * Renesas RZ/G1M System Controller
+ *
+ * Copyright (C) 2016 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; of the License.
+ */
+
+#include <linux/bug.h>
+#include <linux/kernel.h>
+
+#include <dt-bindings/power/r8a7743-sysc.h>
+
+#include "rcar-sysc.h"
+
+static const struct rcar_sysc_area r8a7743_areas[] __initconst = {
+ { "always-on", 0, 0, R8A7743_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
+ { "ca15-scu", 0x180, 0, R8A7743_PD_CA15_SCU, R8A7743_PD_ALWAYS_ON,
+ PD_SCU },
+ { "ca15-cpu0", 0x40, 0, R8A7743_PD_CA15_CPU0, R8A7743_PD_CA15_SCU,
+ PD_CPU_NOCR },
+ { "ca15-cpu1", 0x40, 1, R8A7743_PD_CA15_CPU1, R8A7743_PD_CA15_SCU,
+ PD_CPU_NOCR },
+ { "sgx", 0xc0, 0, R8A7743_PD_SGX, R8A7743_PD_ALWAYS_ON },
+};
+
+const struct rcar_sysc_info r8a7743_sysc_info __initconst = {
+ .areas = r8a7743_areas,
+ .num_areas = ARRAY_SIZE(r8a7743_areas),
+};
diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c
index 65c8e1eb90c0..71acd45b13f0 100644
--- a/drivers/soc/renesas/rcar-sysc.c
+++ b/drivers/soc/renesas/rcar-sysc.c
@@ -275,6 +275,9 @@ static void __init rcar_sysc_pd_setup(struct rcar_sysc_pd *pd)
}
static const struct of_device_id rcar_sysc_matches[] = {
+#ifdef CONFIG_ARCH_R8A7743
+ { .compatible = "renesas,r8a7743-sysc", .data = &r8a7743_sysc_info },
+#endif
#ifdef CONFIG_ARCH_R8A7779
{ .compatible = "renesas,r8a7779-sysc", .data = &r8a7779_sysc_info },
#endif
diff --git a/drivers/soc/renesas/rcar-sysc.h b/drivers/soc/renesas/rcar-sysc.h
index 77dbe861473f..8ab9ca8a825a 100644
--- a/drivers/soc/renesas/rcar-sysc.h
+++ b/drivers/soc/renesas/rcar-sysc.h
@@ -50,6 +50,7 @@ struct rcar_sysc_info {
unsigned int num_areas;
};
+extern const struct rcar_sysc_info r8a7743_sysc_info;
extern const struct rcar_sysc_info r8a7779_sysc_info;
extern const struct rcar_sysc_info r8a7790_sysc_info;
extern const struct rcar_sysc_info r8a7791_sysc_info;
--
2.7.0.rc3.207.g0ac5344
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [GIT PULL] Renesas ARM Based SoC Drivers Updates for v4.10
2016-11-02 9:24 [GIT PULL] Renesas ARM Based SoC Drivers Updates for v4.10 Simon Horman
2016-11-02 9:24 ` [PATCH 1/2] ARM: shmobile: r8a7743: add power domain index macros Simon Horman
2016-11-02 9:24 ` [PATCH 2/2] soc: renesas: rcar-sysc: add R8A7743 support Simon Horman
@ 2016-11-08 3:18 ` Olof Johansson
2 siblings, 0 replies; 4+ messages in thread
From: Olof Johansson @ 2016-11-08 3:18 UTC (permalink / raw)
To: linux-arm-kernel
On Wed, Nov 02, 2016 at 10:24:05AM +0100, Simon Horman wrote:
> Hi Olof, Hi Kevin, Hi Arnd,
>
> Please consider these Renesas ARM based SoC drivers updates for v4.10.
>
>
> The following changes since commit 1001354ca34179f3db924eb66672442a173147dc:
>
> Linux 4.9-rc1 (2016-10-15 12:17:50 -0700)
>
> are available in the git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git tags/renesas-drivers-for-v4.10
>
> for you to fetch changes up to 603311ba979fa5bbbf6a8961e5f7a27deafce1b4:
>
> soc: renesas: rcar-sysc: add R8A7743 support (2016-10-17 08:21:20 +0200)
Merged, thanks.
-Olof
^ permalink raw reply [flat|nested] 4+ messages in thread
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2016-11-02 9:24 [GIT PULL] Renesas ARM Based SoC Drivers Updates for v4.10 Simon Horman
2016-11-02 9:24 ` [PATCH 1/2] ARM: shmobile: r8a7743: add power domain index macros Simon Horman
2016-11-02 9:24 ` [PATCH 2/2] soc: renesas: rcar-sysc: add R8A7743 support Simon Horman
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