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Wed, 08 Jan 2025 00:34:31 -0800 (PST) Received: from wenstp920.tpe.corp.google.com ([2401:fa00:1:10:511d:2d5f:1021:f78f]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-72aad8361b7sm34602275b3a.74.2025.01.08.00.34.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jan 2025 00:34:31 -0800 (PST) From: Chen-Yu Tsai To: Matthias Brugger , AngeloGioacchino Del Regno Cc: Chen-Yu Tsai , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, YH Huang , stable@vger.kernel.org Subject: [PATCH 2/3] arm64: dts: mediatek: mt8173: Fix disp-pwm compatible string Date: Wed, 8 Jan 2025 16:34:22 +0800 Message-ID: <20250108083424.2732375-2-wenst@chromium.org> X-Mailer: git-send-email 2.47.1.613.gc27f4b7a9f-goog In-Reply-To: <20250108083424.2732375-1-wenst@chromium.org> References: <20250108083424.2732375-1-wenst@chromium.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The MT8173 disp-pwm device should have only one compatible string, based on the following DT validation error: arch/arm64/boot/dts/mediatek/mt8173-elm.dtb: pwm@1401e000: compatible: 'oneOf' conditional failed, one must be fixed: ['mediatek,mt8173-disp-pwm', 'mediatek,mt6595-disp-pwm'] is too long 'mediatek,mt8173-disp-pwm' is not one of ['mediatek,mt6795-disp-pwm', 'mediatek,mt8167-disp-pwm'] 'mediatek,mt8173-disp-pwm' is not one of ['mediatek,mt8186-disp-pwm', 'mediatek,mt8188-disp-pwm', 'mediatek,mt8192-disp-pwm', 'mediatek,mt8195-disp-pwm', 'mediatek,mt8365-disp-pwm'] 'mediatek,mt8173-disp-pwm' was expected 'mediatek,mt8183-disp-pwm' was expected from schema $id: http://devicetree.org/schemas/pwm/mediatek,pwm-disp.yaml# arch/arm64/boot/dts/mediatek/mt8173-elm.dtb: pwm@1401f000: compatible: 'oneOf' conditional failed, one must be fixed: ['mediatek,mt8173-disp-pwm', 'mediatek,mt6595-disp-pwm'] is too long 'mediatek,mt8173-disp-pwm' is not one of ['mediatek,mt6795-disp-pwm', 'mediatek,mt8167-disp-pwm'] 'mediatek,mt8173-disp-pwm' is not one of ['mediatek,mt8186-disp-pwm', 'mediatek,mt8188-disp-pwm', 'mediatek,mt8192-disp-pwm', 'mediatek,mt8195-disp-pwm', 'mediatek,mt8365-disp-pwm'] 'mediatek,mt8173-disp-pwm' was expected 'mediatek,mt8183-disp-pwm' was expected from schema $id: http://devicetree.org/schemas/pwm/mediatek,pwm-disp.yaml# Drop the extra "mediatek,mt6595-disp-pwm" compatible string. Fixes: 61aee9342514 ("arm64: dts: mt8173: add MT8173 display PWM driver support node") Cc: YH Huang Cc: # v4.5+ Signed-off-by: Chen-Yu Tsai --- arch/arm64/boot/dts/mediatek/mt8173.dtsi | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index 3458be7f7f61..f49ec7495906 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -1255,8 +1255,7 @@ dpi0_out: endpoint { }; pwm0: pwm@1401e000 { - compatible = "mediatek,mt8173-disp-pwm", - "mediatek,mt6595-disp-pwm"; + compatible = "mediatek,mt8173-disp-pwm"; reg = <0 0x1401e000 0 0x1000>; #pwm-cells = <2>; clocks = <&mmsys CLK_MM_DISP_PWM026M>, @@ -1266,8 +1265,7 @@ pwm0: pwm@1401e000 { }; pwm1: pwm@1401f000 { - compatible = "mediatek,mt8173-disp-pwm", - "mediatek,mt6595-disp-pwm"; + compatible = "mediatek,mt8173-disp-pwm"; reg = <0 0x1401f000 0 0x1000>; #pwm-cells = <2>; clocks = <&mmsys CLK_MM_DISP_PWM126M>, -- 2.47.1.613.gc27f4b7a9f-goog