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arm64: dts: exynos: add ADC supply on Exynos7 Espresso

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ADC requires supply and it seems LDO3 (same as on Exynos5433 TM2 boards)
fits in voltage range of 1.8 V.  Use it to silence warning:

  exynos7-espresso.dtb: adc@13620000: 'vdd-supply' is a required property

Link: https://lore.kernel.org/r/20230120173116.341270-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
This commit is contained in:
Krzysztof Kozlowski 2023-01-20 18:31:12 +01:00
parent 5f762c4008
commit 682319f63d
1 changed files with 1 additions and 0 deletions
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1
arch/arm64/boot/dts/exynos/exynos7-espresso.dts
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@ -78,6 +78,7 @@ &watchdog {
};
&adc {
vdd-supply = <&ldo3_reg>;
status = "okay";
};