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authorKhang Nguyen <khang.nguyen.xv@rvc.renesas.com>2018-04-13 11:10:14 +0700
committerThuy Tran <thuy.tran.xh@rvc.renesas.com>2018-04-21 09:04:25 +0700
commit9fb019b704003afc186d8ec3eca13b6822af8d24 (patch)
tree3f45e212afe2ab88e9411257c801697b43bfc076 /meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0003-soc-renesas-rcar-sysc-Add-SYSCEXTMASK-info-for-r8a77.patch
parentbf8dcc8e87213c0077af7b13f41f42f9f23370a4 (diff)
rcar-gen3: linux-renesas: Apply the power control patches for H3 Ver.3.0
This commit applies the power control patches in R-Car H3 Ver.3.0. Signed-off-by: Khang Nguyen <khang.nguyen.xv@rvc.renesas.com> Signed-off-by: Takamitsu Honda <takamitsu.honda.pv@renesas.com>
Diffstat (limited to 'meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0003-soc-renesas-rcar-sysc-Add-SYSCEXTMASK-info-for-r8a77.patch')
-rw-r--r--meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0003-soc-renesas-rcar-sysc-Add-SYSCEXTMASK-info-for-r8a77.patch58
1 files changed, 58 insertions, 0 deletions
diff --git a/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0003-soc-renesas-rcar-sysc-Add-SYSCEXTMASK-info-for-r8a77.patch b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0003-soc-renesas-rcar-sysc-Add-SYSCEXTMASK-info-for-r8a77.patch
new file mode 100644
index 0000000..39d3fb1
--- /dev/null
+++ b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0003-soc-renesas-rcar-sysc-Add-SYSCEXTMASK-info-for-r8a77.patch
@@ -0,0 +1,58 @@
+From 7a0a2b88f8b1fe0f36ffaa1c56e404b12eb5effc Mon Sep 17 00:00:00 2001
+From: Dien Pham <dien.pham.ry@renesas.com>
+Date: Thu, 12 Apr 2018 16:03:30 +0700
+Subject: [PATCH 3/6] soc: renesas: rcar-sysc: Add SYSCEXTMASK info for r8a7796
+
+Add specific SYSCEXTMASK register info so that
+it is controlled during power domain on/off.
+
+Signed-off-by: Dien Pham <dien.pham.ry@renesas.com>
+---
+ drivers/soc/renesas/r8a7796-sysc.c | 21 +++++++++++++++++++++
+ 1 file changed, 21 insertions(+)
+
+diff --git a/drivers/soc/renesas/r8a7796-sysc.c b/drivers/soc/renesas/r8a7796-sysc.c
+index f700c84..afab100 100644
+--- a/drivers/soc/renesas/r8a7796-sysc.c
++++ b/drivers/soc/renesas/r8a7796-sysc.c
+@@ -8,8 +8,10 @@
+ * the Free Software Foundation; version 2 of the License.
+ */
+
++#include <linux/bitops.h>
+ #include <linux/bug.h>
+ #include <linux/kernel.h>
++#include <linux/sys_soc.h>
+
+ #include <dt-bindings/power/r8a7796-sysc.h>
+
+@@ -42,7 +44,26 @@
+ { "a3ir", 0x180, 0, R8A7796_PD_A3IR, R8A7796_PD_ALWAYS_ON },
+ };
+
++static const struct soc_device_attribute r8a7796es1[] __initconst = {
++ { .soc_id = "r8a7796", .revision = "ES1.*" },
++ { /* sentinel */ }
++};
++
++static int __init r8a7796_sysc_init(void)
++{
++ if (soc_device_match(r8a7796es1))
++ r8a7796_sysc_info.extra_regs->sysc_extmask_msks = 0;
++
++ return 0;
++}
++
++static struct rcar_sysc_extra_regs r8a7796_extra_regs = {
++ .sysc_extmask_offs = 0x2F8, .sysc_extmask_msks = BIT(0)
++};
++
+ const struct rcar_sysc_info r8a7796_sysc_info __initconst = {
++ .init = r8a7796_sysc_init,
+ .areas = r8a7796_areas,
+ .num_areas = ARRAY_SIZE(r8a7796_areas),
++ .extra_regs = &r8a7796_extra_regs,
+ };
+--
+1.9.1
+