arm64: dts: meson-sm1: Fix the pwm regulator supply properties
authorAnand Moon <linux.amoon@gmail.com>
Sun, 19 Sep 2021 20:29:11 +0000 (20:29 +0000)
committerNeil Armstrong <narmstrong@baylibre.com>
Tue, 21 Sep 2021 07:22:10 +0000 (09:22 +0200)
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: 88d537bc92ca ("arm64: dts: meson: convert meson-sm1-odroid-c4 to dtsi")
Fixes: 700ab8d83927 ("arm64: dts: khadas-vim3: add support for the SM1 based VIM3L")
Fixes: 3d9e76483049 ("arm64: dts: meson-sm1-sei610: enable DVFS")
Fixes: 976e920183e4 ("arm64: dts: meson-sm1: add Banana PI BPI-M5 board dts")

Cc: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20210919202918.3556-4-linux.amoon@gmail.com
arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts
arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts

index effaa13..212c6aa 100644 (file)
                regulator-min-microvolt = <690000>;
                regulator-max-microvolt = <1050000>;
 
-               vin-supply = <&dc_in>;
+               pwm-supply = <&dc_in>;
 
                pwms = <&pwm_AO_cd 1 1250 0>;
                pwm-dutycycle-range = <100 0>;
index f2c0981..9c0b544 100644 (file)
@@ -24,7 +24,7 @@
                regulator-min-microvolt = <690000>;
                regulator-max-microvolt = <1050000>;
 
-               vin-supply = <&vsys_3v3>;
+               pwm-supply = <&vsys_3v3>;
 
                pwms = <&pwm_AO_cd 1 1250 0>;
                pwm-dutycycle-range = <100 0>;
index 45e7fcb..5779e70 100644 (file)
                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>;
index 2194a77..4274758 100644 (file)
                regulator-min-microvolt = <690000>;
                regulator-max-microvolt = <1050000>;
 
-               vin-supply = <&dc_in>;
+               pwm-supply = <&dc_in>;
 
                pwms = <&pwm_AO_cd 1 1500 0>;
                pwm-dutycycle-range = <100 0>;