diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2019-09-20 16:35:23 +0200 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2019-10-01 10:30:03 +0200 |
| commit | 8c32c5ff873580a5bff1b743ac5e080b36fbd784 (patch) | |
| tree | 473c4c6a050c1943064c13a665b23802aeb7b081 /drivers/soc/renesas | |
| parent | 26405045e73b184900ad43206eeda7bee1cedee1 (diff) | |
soc: renesas: r8a774c0-sysc: Fix power request conflicts
Describe the location and contents of the SYSCEXTMASK register on
RZ/G2E, 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: Simon Horman <horms+renesas@verge.net.au>
Link: https://lore.kernel.org/r/20190920143523.23125-1-geert+renesas@glider.be
Diffstat (limited to 'drivers/soc/renesas')
| -rw-r--r-- | drivers/soc/renesas/r8a774c0-sysc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/soc/renesas/r8a774c0-sysc.c b/drivers/soc/renesas/r8a774c0-sysc.c index 11050e17ea81..40d1558aab37 100644 --- a/drivers/soc/renesas/r8a774c0-sysc.c +++ b/drivers/soc/renesas/r8a774c0-sysc.c @@ -6,6 +6,7 @@ * Based on Renesas R-Car E3 System Controller */ +#include <linux/bits.h> #include <linux/bug.h> #include <linux/kernel.h> #include <linux/sys_soc.h> @@ -50,4 +51,6 @@ const struct rcar_sysc_info r8a774c0_sysc_info __initconst = { .init = r8a774c0_sysc_init, .areas = r8a774c0_areas, .num_areas = ARRAY_SIZE(r8a774c0_areas), + .extmask_offs = 0x2f8, + .extmask_val = BIT(0), }; |