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authorAnand Moon <linux.amoon@gmail.com>2021-07-05 13:23:53 +0200
committerNeil Armstrong <narmstrong@baylibre.com>2021-07-26 10:04:32 +0200
commit876228e9f935f19c7afc7ba394d17e2ec9143b65 (patch)
tree258c9ddc1c2a7afe7c55f093a51f3076cce1d3b1
parentARM: dts: meson8b: ec100: wire up the RT5640 audio codec (diff)
downloadlinux-876228e9f935f19c7afc7ba394d17e2ec9143b65.tar.xz
linux-876228e9f935f19c7afc7ba394d17e2ec9143b65.zip
ARM: dts: meson8b: odroidc1: Fix the pwm regulator supply properties
After enabling CONFIG_REGULATOR_DEBUG=y we observe below debug logs. Changes help link VCCK and VDDEE pwm regulator to 5V regulator supply instead of dummy regulator. [ 7.117140] pwm-regulator regulator-vcck: Looking up pwm-supply from device tree [ 7.117153] pwm-regulator regulator-vcck: Looking up pwm-supply property in node /regulator-vcck failed [ 7.117184] VCCK: supplied by regulator-dummy [ 7.117194] regulator-dummy: could not add device link regulator.8: -ENOENT [ 7.117266] VCCK: 860 <--> 1140 mV at 986 mV, enabled [ 7.118498] VDDEE: will resolve supply early: pwm [ 7.118515] pwm-regulator regulator-vddee: Looking up pwm-supply from device tree [ 7.118526] pwm-regulator regulator-vddee: Looking up pwm-supply property in node /regulator-vddee failed [ 7.118553] VDDEE: supplied by regulator-dummy [ 7.118563] regulator-dummy: could not add device link regulator.9: -ENOENT Fixes: 524d96083b66 ("ARM: dts: meson8b: odroidc1: add the CPU voltage regulator") Fixes: 8bdf38be712d ("ARM: dts: meson8b: odroidc1: add the VDDEE regulator") Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Anand Moon <linux.amoon@gmail.com> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> [narmstrong: fixed typo in commit s/observer/observe/] Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://lore.kernel.org/r/20210705112358.3554-2-linux.amoon@gmail.com
-rw-r--r--arch/arm/boot/dts/meson8b-odroidc1.dts4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts
index c440ef94e082..04356bc639fa 100644
--- a/arch/arm/boot/dts/meson8b-odroidc1.dts
+++ b/arch/arm/boot/dts/meson8b-odroidc1.dts
@@ -131,7 +131,7 @@
regulator-min-microvolt = <860000>;
regulator-max-microvolt = <1140000>;
- vin-supply = <&p5v0>;
+ pwm-supply = <&p5v0>;
pwms = <&pwm_cd 0 12218 0>;
pwm-dutycycle-range = <91 0>;
@@ -163,7 +163,7 @@
regulator-min-microvolt = <860000>;
regulator-max-microvolt = <1140000>;
- vin-supply = <&p5v0>;
+ pwm-supply = <&p5v0>;
pwms = <&pwm_cd 1 12218 0>;
pwm-dutycycle-range = <91 0>;