arm64: dts: rockchip: add gpio alias for gpio dt nodes

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/56daeead-1d35-44bb-00c0-614b84a986de@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3308.dtsi b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
index 2ae4bb7d5e62a3bb83edf2b3929cc88f880c5902..cfc0a87b5195930d0527ba49a8b2995042538184 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3308.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
@@ -20,6 +20,11 @@
        #size-cells = <2>;
 
        aliases {
+               gpio0 = &gpio0;
+               gpio1 = &gpio1;
+               gpio2 = &gpio2;
+               gpio3 = &gpio3;
+               gpio4 = &gpio4;
                i2c0 = &i2c0;
                i2c1 = &i2c1;
                i2c2 = &i2c2;

diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 06af280083ae36d362dce4ee8d84c9144bbf9a07..8e0f686d8faa1aa544c583e86428f722a85d6881 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -20,6 +20,10 @@
        #size-cells = <2>;
 
        aliases {
+               gpio0 = &gpio0;
+               gpio1 = &gpio1;
+               gpio2 = &gpio2;
+               gpio3 = &gpio3;
                serial0 = &uart0;
                serial1 = &uart1;
                serial2 = &uart2;

diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index a4c5aaf1f4579484acac1d406d0ea85b0777de50..fc7e3f2bc786f23260c228ad60d92aac6fe386a1 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -20,6 +20,10 @@
 
        aliases {
                ethernet0 = &gmac;
+               gpio0 = &gpio0;
+               gpio1 = &gpio1;
+               gpio2 = &gpio2;
+               gpio3 = &gpio3;
                i2c0 = &i2c0;
                i2c1 = &i2c1;
                i2c2 = &i2c2;

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index a2c209c6e2976c0cec4ad07ca221907493cfd953..b242b2642e684ec6aa01da16b2ccddac1bcc250c 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -20,6 +20,11 @@
 
        aliases {
                ethernet0 = &gmac;
+               gpio0 = &gpio0;
+               gpio1 = &gpio1;
+               gpio2 = &gpio2;
+               gpio3 = &gpio3;
+               gpio4 = &gpio4;
                i2c0 = &i2c0;
                i2c1 = &i2c1;
                i2c2 = &i2c2;