From e759d45548a2c80b7c13dbe352175c31aca41394 Mon Sep 17 00:00:00 2001 From: Anand Moon Date: Sun, 19 Sep 2021 20:29:09 +0000 Subject: [PATCH] arm64: dts: meson-g12a: Fix the pwm regulator supply properties BugLink: https://bugs.launchpad.net/bugs/1951822 [ Upstream commit 085675117ecf5e02c4220698fd549024ec64ad2c ] After enabling CONFIG_REGULATOR_DEBUG=y we observe below debug logs. Changes help link VDDCPU pwm regulator to 12V regulator supply instead of dummy regulator. [ 11.602281] pwm-regulator regulator-vddcpu: Looking up pwm-supply property in node /regulator-vddcpu failed [ 11.602344] VDDCPU: supplied by regulator-dummy [ 11.602365] regulator-dummy: could not add device link regulator.11: -ENOENT [ 11.602548] VDDCPU: 721 <--> 1022 mV at 1022 mV, enabled Fixes: e9bc0765cc12 ("arm64: dts: meson-g12a: enable DVFS on G12A boards") Cc: Neil Armstrong Signed-off-by: Anand Moon Reviewed-by: Martin Blumenstingl Signed-off-by: Neil Armstrong Link: https://lore.kernel.org/r/20210919202918.3556-2-linux.amoon@gmail.com Signed-off-by: Sasha Levin Signed-off-by: Paolo Pisati --- arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts | 2 +- arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts | 2 +- arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts index 81269ccc2496..d8838dde0f0f 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts @@ -139,7 +139,7 @@ regulator-min-microvolt = <721000>; regulator-max-microvolt = <1022000>; - vin-supply = <&dc_in>; + pwm-supply = <&dc_in>; pwms = <&pwm_AO_cd 1 1250 0>; pwm-dutycycle-range = <100 0>; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts index a26bfe72550f..4b5d11e56364 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts @@ -139,7 +139,7 @@ regulator-min-microvolt = <721000>; regulator-max-microvolt = <1022000>; - vin-supply = <&main_12v>; + pwm-supply = <&main_12v>; pwms = <&pwm_AO_cd 1 1250 0>; pwm-dutycycle-range = <100 0>; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts index 579f3d02d613..b4e86196e346 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts @@ -139,7 +139,7 @@ regulator-min-microvolt = <721000>; regulator-max-microvolt = <1022000>; - vin-supply = <&dc_in>; + pwm-supply = <&dc_in>; pwms = <&pwm_AO_cd 1 1250 0>; pwm-dutycycle-range = <100 0>; -- 2.39.5