diff mbox series

[4.19.y-cip,12/39] soc: renesas: r8a77980-sysc: Fix power request conflicts

Message ID 1576668829-59767-13-git-send-email-biju.das@bp.renesas.com (mailing list archive)
State Accepted
Delegated to: Chris Paterson
Headers show
Series Add RZ/G2N SYSC/RST/Clock/PFC support | expand

Commit Message

Biju Das Dec. 18, 2019, 11:33 a.m. UTC 
From: Geert Uytterhoeven <geert+renesas@glider.be>

commit ee038b88c60a32908fd83d420fce445bd0138f6d upstream.

Describe the location and contents of the SYSCEXTMASK register on R-Car
V3H, to prevent conflicts between internal and external power requests.

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/20190828113618.6672-7-geert+renesas@glider.be
Signed-off-by: Biju Das <biju.das@bp.renesas.com>
---
 drivers/soc/renesas/r8a77980-sysc.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/soc/renesas/r8a77980-sysc.c b/drivers/soc/renesas/r8a77980-sysc.c
index 9265fb5..d67cc7d 100644
--- a/drivers/soc/renesas/r8a77980-sysc.c
+++ b/drivers/soc/renesas/r8a77980-sysc.c
@@ -6,6 +6,7 @@ 
  * Copyright (C) 2018 Cogent Embedded, Inc.
  */
 
+#include <linux/bits.h>
 #include <linux/bug.h>
 #include <linux/kernel.h>
 
@@ -49,4 +50,6 @@  static const struct rcar_sysc_area r8a77980_areas[] __initconst = {
 const struct rcar_sysc_info r8a77980_sysc_info __initconst = {
 	.areas = r8a77980_areas,
 	.num_areas = ARRAY_SIZE(r8a77980_areas),
+	.extmask_offs = 0x138,
+	.extmask_val = BIT(0),
 };