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SubjectRE: [PATCH 1/6] arm64: dts: exynos: disable non-working GPU on Exynos7 Espresso
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> -----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 1/6] arm64: dts: exynos: disable non-working GPU on
> Exynos7 Espresso
>
> The Panfrost GPU drivers require clock but such was not provided in
> Exynos7 DTSI. The CMU_G3D clock controller was not upstreamed, thus
> consider GPU as non-working and simply disable it to silence warnings
> like:
>
> exynos7-espresso.dtb: gpu@14ac0000: 'clocks' is a required property
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>
> ---

Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>

>
> This patchset fixes remaining Exynos/Tesla ARMv8 dtbs_check warnings. No
> more excuses for not running dtbs_check on new patches.

Thanks Krzysztof for cleaning it up.

> ---
> arch/arm64/boot/dts/exynos/exynos7-espresso.dts | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
> b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
> index b846c0be90e3..829657c9c7ca 100644
> --- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
> +++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
> @@ -61,7 +61,6 @@ &fin_pll {
>
> &gpu {
> mali-supply = <&buck6_reg>;
> - status = "okay";
> };
>
> &serial_2 {
> --
> 2.34.1


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