diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2019-08-28 13:36:15 +0200 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2019-10-01 10:29:49 +0200 |
| commit | fd733519436fb56fc89265f42276bfac04a14cfc (patch) | |
| tree | fb2869039c6ab29772cdc2389b4f7b0807956860 /drivers/soc | |
| parent | 5a6cf826b37c5cd31304ba42117f632ee1f0552f (diff) | |
soc: renesas: r8a77965-sysc: Fix power request conflicts
Describe the location and contents of the SYSCEXTMASK register on R-Car
M3-N, 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/20190828113618.6672-5-geert+renesas@glider.be
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/renesas/r8a77965-sysc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/soc/renesas/r8a77965-sysc.c b/drivers/soc/renesas/r8a77965-sysc.c index e0533beb50fd..b5d8230d4bbc 100644 --- a/drivers/soc/renesas/r8a77965-sysc.c +++ b/drivers/soc/renesas/r8a77965-sysc.c @@ -7,6 +7,7 @@ * Copyright (C) 2016 Glider bvba */ +#include <linux/bits.h> #include <linux/bug.h> #include <linux/kernel.h> @@ -33,4 +34,6 @@ static const struct rcar_sysc_area r8a77965_areas[] __initconst = { const struct rcar_sysc_info r8a77965_sysc_info __initconst = { .areas = r8a77965_areas, .num_areas = ARRAY_SIZE(r8a77965_areas), + .extmask_offs = 0x2f8, + .extmask_val = BIT(0), }; |