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@xxxxxxxxxxx>.
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
drivers/soc/renesas/r8a77965-sysc.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/soc/renesas/r8a77965-sysc.c b/drivers/soc/renesas/r8a77965-sysc.c
index e0533beb50fd7063..b5d8230d4bbc1b87 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),
};
--
2.17.1
