arm64: dts: mediatek: mt7622: Add missing pwm-cells to pwm node

[ Upstream commit 22925af785fa3470efdf566339616d801119d348 ]

Specify #pwm-cells on pwm@11006000 to make it actually usable.

Fixes: 2e39be32316d ("arm64: dts: mt7622: add SoC and peripheral related device nodes")
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20221128112028.58021-2-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
index e7e002d8b1089c634ee113dda0c2fd7cfc5845d7..3bfe9f5d2a14f11d2178d9bac62112f99ac1e5b6 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -428,6 +428,7 @@
        pwm: pwm@11006000 {
                compatible = "mediatek,mt7622-pwm";
                reg = <0 0x11006000 0 0x1000>;
+               #pwm-cells = <2>;
                interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_LOW>;
                clocks = <&topckgen CLK_TOP_PWM_SEL>,
                         <&pericfg CLK_PERI_PWM_PD>,