On 04/08/2026 09:39, Ondřej Jirman wrote:
Hi,

On Sat, Aug 01, 2026 at 02:35:21AM +0200, David Heidelberg via B4 Relay wrote:
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 avdd2v8_dvp.

Fixes: 9336eb829a18 ("arm64: dts: rockchip: describe I2c Bus 1 and IMX258 world 
camera on PinePhone Pro")
Cc: [email protected]
Signed-off-by: David Heidelberg <[email protected]>
---
  arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts 
b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
index d46cdfe3f7849..bde35d9b2263e 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
@@ -473,17 +473,17 @@ wcam_out: endpoint {
                        };
                };
        };
wcam_lens: camera-lens@c {
                compatible = "dongwoon,dw9714";
                reg = <0x0c>;
                /* Same I2c bus as both cameras, depends on vcca1v8_codec for 
power. */
-               vcc-supply = <&vcc1v8_dvp>;
+               vcc-supply = <&avdd2v8_dvp>;

This does not match reality, schematic says it's VCC2V8_DVP:

        https://xff.cz/dl/tmp/6253a0465329df41.png

Ahoj,

thanks for spotting this, since I know you have the device, would be too much to ask you to send standalone fix for PP Pro?

I would drop the change from the series.

David

P.S. I noticed I didn't mark this series RFC. Too late.


regards,
        o.

        };
ucam: camera@36 {
                compatible = "ovti,ov8858";
                reg = <0x36>;
                clocks = <&cru SCLK_CIF_OUT>; /* MIPI_MCLK1, derived from 
CIF_CLK0 */
                clock-names = "xvclk";
                dovdd-supply = <&vcc1v8_dvp>;

--
2.53.0



--
David Heidelberg


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