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authorDiederik de Haas <didi.debian@cknow.org>2025-04-25 11:44:44 +0300
committerHeiko Stuebner <heiko@sntech.de>2025-04-28 15:10:20 +0300
commit425af91c58023a8924cc2330384e040d388adc4e (patch)
treeaea076269983d28da4d84ecd1ce439b10980fe4d
parent2c99a9ce2ccdb095de88028269913833dd2e984d (diff)
downloadlinux-425af91c58023a8924cc2330384e040d388adc4e.tar.xz
arm64: dts: rockchip: Add vcc-supply to SPI flash on rk3588-rock-5b
The Radxa Rock 5B component placement document identifies the SPI Nor Flash chip as 'U4300' which is described on page 25 of the Schematic v1.45. There we can see that the VCC connector is connected to the VCC_3V3_S3 power source. This fixes the following warning: spi-nor spi5.0: supply vcc not found, using dummy regulator Signed-off-by: Diederik de Haas <didi.debian@cknow.org> Link: https://lore.kernel.org/r/20250425092601.56549-5-didi.debian@cknow.org Signed-off-by: Heiko Stuebner <heiko@sntech.de>
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
index d22068475c5d..17f4fd054cd3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
@@ -562,6 +562,7 @@
spi-max-frequency = <104000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <1>;
+ vcc-supply = <&vcc_3v3_s3>;
};
};