| Message ID | 20230120173116.341270-2-krzysztof.kozlowski@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/6] arm64: dts: exynos: disable non-working GPU on Exynos7 Espresso | expand |
> -----Original Message----- > From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > Sent: Friday, January 20, 2023 11:01 PM > To: Rob Herring <robh+dt@kernel.org>; Krzysztof Kozlowski > <krzysztof.kozlowski+dt@linaro.org>; Alim Akhtar > <alim.akhtar@samsung.com>; devicetree@vger.kernel.org; linux-arm- > kernel@lists.infradead.org; linux-samsung-soc@vger.kernel.org; linux- > kernel@vger.kernel.org > Cc: Sam Protsenko <semen.protsenko@linaro.org>; Chanho Park > <chanho61.park@samsung.com>; Krzysztof Kozlowski > <krzysztof.kozlowski@linaro.org> > Subject: [PATCH 2/6] arm64: dts: exynos: add ADC supply on Exynos7 > Espresso > > 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: > Yes, it is LDO3 for exynos7_espresso board as well. > exynos7-espresso.dtb: adc@13620000: 'vdd-supply' is a required property > > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > --- Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com> > 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
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"; };
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(+)