Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Krzysztof Kozlowski <> | Subject | [PATCH 2/6] arm64: dts: exynos: add ADC supply on Exynos7 Espresso | Date | Fri, 20 Jan 2023 18:31:12 +0100 |
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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
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> --- arch/arm64/boot/dts/exynos/exynos7-espresso.dts | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts index 829657c9c7ca..abb3bd700d6f 100644 --- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts +++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts @@ -78,6 +78,7 @@ &watchdog { }; &adc { + vdd-supply = <&ldo3_reg>; status = "okay"; }; -- 2.34.1
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