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ARM: dts: rockchip: add gpio alias for gpio dt nodes

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Rockchip SoC TRM, SoC datasheet and board schematics always refer to
the same gpio numbers - even if not all are used for a specific board.
In order to not have to re-define them for every board add the
aliases to SoC dtsi files.

Co-developed-by: Jianqun Xu <jay.xu@rock-chips.com>
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Dragan Simic <dsimic@manjaro.org>
Link: https://lore.kernel.org/r/89f2a229-9f14-d43f-c53d-5d4688e70456@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Johan Jonker 2023-12-02 19:22:01 +01:00 committed by Heiko Stuebner
parent 33898f2128
commit 04c521c3be
5 changed files with 25 additions and 0 deletions
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3
arch/arm/boot/dts/rockchip/rk3036.dtsi
View File

@ -17,6 +17,9 @@
interrupt-parent = <&gic>;
aliases {
gpio0 = &gpio0;
gpio1 = &gpio1;
gpio2 = &gpio2;
i2c0 = &i2c0;
i2c1 = &i2c1;
i2c2 = &i2c2;

5
arch/arm/boot/dts/rockchip/rk3066a.dtsi
View File

@ -13,6 +13,11 @@
/ {
compatible = "rockchip,rk3066a";
aliases {
gpio4 = &gpio4;
gpio6 = &gpio6;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;

4
arch/arm/boot/dts/rockchip/rk322x.dtsi
View File

@ -15,6 +15,10 @@
interrupt-parent = <&gic>;
aliases {
gpio0 = &gpio0;
gpio1 = &gpio1;
gpio2 = &gpio2;
gpio3 = &gpio3;
serial0 = &uart0;
serial1 = &uart1;
serial2 = &uart2;

9
arch/arm/boot/dts/rockchip/rk3288.dtsi
View File

@ -19,6 +19,15 @@
aliases {
ethernet0 = &gmac;
gpio0 = &gpio0;
gpio1 = &gpio1;
gpio2 = &gpio2;
gpio3 = &gpio3;
gpio4 = &gpio4;
gpio5 = &gpio5;
gpio6 = &gpio6;
gpio7 = &gpio7;
gpio8 = &gpio8;
i2c0 = &i2c0;
i2c1 = &i2c1;
i2c2 = &i2c2;

4
arch/arm/boot/dts/rockchip/rk3xxx.dtsi
View File

@ -16,6 +16,10 @@
aliases {
ethernet0 = &emac;
gpio0 = &gpio0;
gpio1 = &gpio1;
gpio2 = &gpio2;
gpio3 = &gpio3;
i2c0 = &i2c0;
i2c1 = &i2c1;
i2c2 = &i2c2;