diff options
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.patch | 58 |
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 + |