diff options
author | Geert Uytterhoeven <geert+renesas@glider.be> | 2019-08-28 13:36:16 +0200 |
---|---|---|
committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2019-10-01 10:29:51 +0200 |
commit | a228560c52e89aa5e31c5b8a636bf9ab681bda84 (patch) | |
tree | 07f15a50dfdbebec16e729f4759f2a5209d16396 /drivers/soc/renesas | |
parent | fd733519436fb56fc89265f42276bfac04a14cfc (diff) | |
download | linux-a228560c52e89aa5e31c5b8a636bf9ab681bda84.tar.bz2 |
soc: renesas: r8a77970-sysc: Fix power request conflicts
Describe the location and contents of the SYSCEXTMASK register on R-Car
V3M, to prevent conflicts between internal and external power requests.
Based on a patch in the BSP by Dien Pham <dien.pham.ry@renesas.com>.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Link: https://lore.kernel.org/r/20190828113618.6672-6-geert+renesas@glider.be
Diffstat (limited to 'drivers/soc/renesas')
-rw-r--r-- | drivers/soc/renesas/r8a77970-sysc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/soc/renesas/r8a77970-sysc.c b/drivers/soc/renesas/r8a77970-sysc.c index 280c48b80f24..b3033e3f0fd0 100644 --- a/drivers/soc/renesas/r8a77970-sysc.c +++ b/drivers/soc/renesas/r8a77970-sysc.c @@ -5,6 +5,7 @@ * Copyright (C) 2017 Cogent Embedded Inc. */ +#include <linux/bits.h> #include <linux/bug.h> #include <linux/kernel.h> @@ -32,4 +33,6 @@ static const struct rcar_sysc_area r8a77970_areas[] __initconst = { const struct rcar_sysc_info r8a77970_sysc_info __initconst = { .areas = r8a77970_areas, .num_areas = ARRAY_SIZE(r8a77970_areas), + .extmask_offs = 0x1b0, + .extmask_val = BIT(0), }; |