[PATCH 3/4] arm64: dts: rockchip: rk3566-pinetab2: DW9714 coil requires higher voltage
David Heidelberg via B4 Relay <[email protected]> Sat, 01 Aug 2026 02:35:22 +0200
| Newsgroups | dev.linux.lists.imx,org.infradead.lists.linux-arm-kernel,org.infradead.lists.linux-rockchip,org.kernel.feeds.b4-sent,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-media,org.kernel.vger.phone-devel,org.kernel.vger.stable |
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From: David Heidelberg <[email protected]> By datasheet the VDD (in-kernel named vcc) range is between 2.3 to 4.3 V. Usually it's around 2.8 V. Here it matches the vcc2v8_dvp. 1.8 V here is likely used for i2c level shifter. Fixes: 1b7e19448f8f ("arm64: dts: rockchip: Add devicetree for Pine64 PineTab2") Cc: [email protected] Signed-off-by: David Heidelberg <[email protected]> --- arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi index 08bf40de17ead..96511f1bb51d6 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi @@ -581,17 +581,17 @@ touchscreen@5d { &i2c2 { clock-frequency = <400000>; pinctrl-0 = <&i2c2m1_xfer>; status = "okay"; vcm@c { compatible = "dongwoon,dw9714"; reg = <0x0c>; - vcc-supply = <&vcc1v8_dvp>; + vcc-supply = <&vcc2v8_dvp>; }; camera@36 { compatible = "ovti,ov5648"; reg = <0x36>; pinctrl-names = "default"; pinctrl-0 = <&camerab_pdn_l &camerab_rst_l>; -- 2.53.0