* [PATCH] arm64: dts: rockchip: Add vcc-supply to SPI flash on Pinebook Pro
@ 2025-08-27 14:26 Peter Robinson
2025-08-27 14:48 ` Peter Robinson
0 siblings, 1 reply; 2+ messages in thread
From: Peter Robinson @ 2025-08-27 14:26 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Heiko Stuebner,
Diederik de Haas, devicetree, linux-arm-kernel, linux-rockchip,
linux-kernel
Cc: Peter Robinson
As described in the pinebookpro_v2.1_mainboard_schematic.pdf page 10,
he SPI Flash's VCC connector is connected to VCC_3V0 power source.
This fixes the following warning:
spi-nor spi1.0: supply vcc not found, using dummy regulator
Fixes: 5a65505a69884 ("arm64: dts: rockchip: Add initial support for Pinebook Pro")
Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
---
arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
index 5a8551d9ffe47..b33a1509a8e93 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
@@ -959,6 +959,7 @@ spiflash: flash@0 {
reg = <0>;
m25p,fast-read;
spi-max-frequency = <10000000>;
+ vcc-supply = <&vcc_3v0>;
};
};
--
2.51.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] arm64: dts: rockchip: Add vcc-supply to SPI flash on Pinebook Pro
2025-08-27 14:26 [PATCH] arm64: dts: rockchip: Add vcc-supply to SPI flash on Pinebook Pro Peter Robinson
@ 2025-08-27 14:48 ` Peter Robinson
0 siblings, 0 replies; 2+ messages in thread
From: Peter Robinson @ 2025-08-27 14:48 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Heiko Stuebner,
Diederik de Haas, devicetree, linux-arm-kernel, linux-rockchip,
linux-kernel
Apologies, I believe I've already sent this and it's been applied.
On Wed, 27 Aug 2025 at 15:27, Peter Robinson <pbrobinson@gmail.com> wrote:
>
> As described in the pinebookpro_v2.1_mainboard_schematic.pdf page 10,
> he SPI Flash's VCC connector is connected to VCC_3V0 power source.
>
> This fixes the following warning:
>
> spi-nor spi1.0: supply vcc not found, using dummy regulator
>
> Fixes: 5a65505a69884 ("arm64: dts: rockchip: Add initial support for Pinebook Pro")
> Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
> ---
> arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
> index 5a8551d9ffe47..b33a1509a8e93 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
> @@ -959,6 +959,7 @@ spiflash: flash@0 {
> reg = <0>;
> m25p,fast-read;
> spi-max-frequency = <10000000>;
> + vcc-supply = <&vcc_3v0>;
> };
> };
>
> --
> 2.51.0
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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