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Commit 4b0bbc41 authored by Anand Moon's avatar Anand Moon Committed by Greg Kroah-Hartman
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ARM: dts: meson8b: odroidc1: Fix the pwm regulator supply properties



[ Upstream commit 876228e9f935f19c7afc7ba394d17e2ec9143b65 ]

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: 524d9608 ("ARM: dts: meson8b: odroidc1: add the CPU voltage regulator")
Fixes: 8bdf38be ("ARM: dts: meson8b: odroidc1: add the VDDEE regulator")

Tested-by: default avatarMartin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: default avatarAnand Moon <linux.amoon@gmail.com>
Reviewed-by: default avatarMartin Blumenstingl <martin.blumenstingl@googlemail.com>
[narmstrong: fixed typo in commit s/observer/observe/]
Signed-off-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20210705112358.3554-2-linux.amoon@gmail.com


Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent f7058060
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+2 −2
Original line number Diff line number Diff line
@@ -130,7 +130,7 @@
		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>;
@@ -162,7 +162,7 @@
		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>;