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arm64: dts: rockchip: Enable internal SPI flash for ROCK Pi 4A/B/C

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The ROCK Pi 4A, ROCK Pi 4B and ROCK Pi 4C boards contain a nor-flash chip
connected to spi1. Enable spi1 and add the device node.

This patch has been tested on ROCK Pi 4A.

Signed-off-by: Stefan Nagy <stefan.nagy@ixypsilon.net>
Link: https://lore.kernel.org/r/20230811201118.15066-1-stefan.nagy@ixypsilon.net
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Stefan Nagy
2023-08-11 22:11:18 +02:00
committed by Heiko Stuebner
parent 893c17716d
commit eddf730297
3 changed files with 30 additions and 0 deletions
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10
arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4a.dts
View File

@@ -12,3 +12,13 @@
model = "Radxa ROCK Pi 4A";
compatible = "radxa,rockpi4a", "radxa,rockpi4", "rockchip,rk3399";
};
&spi1 {
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <10000000>;
};
};

10
arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4b.dts
View File

@@ -31,6 +31,16 @@
};
};
&spi1 {
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <10000000>;
};
};
&uart0 {
status = "okay";

10
arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts
View File

@@ -43,6 +43,16 @@
hp-det-gpio = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>;
};
&spi1 {
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <10000000>;
};
};
&uart0 {
status = "okay";