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* [PATCH] arm64: dts: rockchip: Add vcc supply for SPI Flash on NanoPC-T6
@ 2025-09-05  9:18 Marcin Juszkiewicz
  2025-09-05 17:45 ` Rob Herring (Arm)
  0 siblings, 1 reply; 2+ messages in thread
From: Marcin Juszkiewicz @ 2025-09-05  9:18 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Heiko Stuebner
  Cc: devicetree, linux-kernel, linux-arm-kernel, linux-rockchip

FriendlyELEC NanoPC-T6 LTS schematics shows VCC_1V8_S3 being used to
power SPI NOR chip.

This fixes the following kernel message:

spi-nor spi5.0: supply vcc not found, using dummy regulator

Signed-off-by: Marcin Juszkiewicz <marcin@juszkiewicz.com.pl>
---
 arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
index 3d8b6f0c55418..e359d74f20885 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
@@ -731,6 +731,7 @@ flash@0 {
 		spi-max-frequency = <104000000>;
 		spi-rx-bus-width = <4>;
 		spi-tx-bus-width = <1>;
+		vcc-supply = "<&vcc_1v8_s3>";
 	};
 };
 
-- 
2.51.0


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2025-09-05  9:18 [PATCH] arm64: dts: rockchip: Add vcc supply for SPI Flash on NanoPC-T6 Marcin Juszkiewicz
2025-09-05 17:45 ` Rob Herring (Arm)

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