[PATCH v2 28/28] arm64: dts: exynos: use dedicated wake-up pinctrl compatible in ExynosAutov9

Krzysztof Kozlowski krzysztof.kozlowski at canonical.com
Tue Jan 11 12:17:22 PST 2022


Older Samsung Exynos SoC pin controller nodes (Exynos3250, Exynos4,
Exynos5, Exynos5433) with external wake-up interrupts, expected to have
one interrupt for multiplexing these wake-up interrupts.  Also they
expected to have exactly one pin controller capable of external wake-up
interrupts.

It seems however that newer ARMv8 Exynos SoC like Exynos850 and
ExynosAutov9 have differences:
1. No multiplexed external wake-up interrupt, only direct,
2. More than one pin controller capable of external wake-up interrupts.

Use dedicated ExynosAutov9 compatible for its external wake-up interrupts
controller to indicate the differences.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at canonical.com>
---
 arch/arm64/boot/dts/exynos/exynosautov9.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
index de8fcb82eaec..807d500d6022 100644
--- a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
@@ -208,7 +208,7 @@ pinctrl_alive: pinctrl at 10450000 {
 			reg = <0x10450000 0x1000>;
 
 			wakeup-interrupt-controller {
-				compatible = "samsung,exynos7-wakeup-eint";
+				compatible = "samsung,exynosautov9-wakeup-eint";
 			};
 		};
 
-- 
2.32.0




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