[PATCH v2 2/4] arm64: dts: rockchip: add rk3588 i2c aliases to soc dtsi
Heiko Stuebner
heiko at sntech.de
Tue Dec 5 08:48:40 PST 2023
From: Heiko Stuebner <heiko.stuebner at cherry.de>
The i2c controllers on rk3588 are named i2c0 - i2c8. Board schematics
also use these exact numbers and we want those names to also reflect
in the OS devices because everything else would just cause confusion.
Userspace i2c access is a thing afterall.
To prevent each board repeating their list of i2c aliases, define them
in the soc dtsi, as all previous Rockchip soc do already.
Signed-off-by: Heiko Stuebner <heiko.stuebner at cherry.de>
Reviewed-by: Dragan Simic <dsimic at manjaro.org>
---
arch/arm64/boot/dts/rockchip/rk3588s.dtsi | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
index d854536a44b8..47512c39e55a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
@@ -19,6 +19,15 @@ / {
#size-cells = <2>;
aliases {
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ i2c4 = &i2c4;
+ i2c5 = &i2c5;
+ i2c6 = &i2c6;
+ i2c7 = &i2c7;
+ i2c8 = &i2c8;
serial0 = &uart0;
serial1 = &uart1;
serial2 = &uart2;
--
2.39.2
More information about the Linux-rockchip
mailing list