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* [PATCH v1 1/2] ARM: dts: rockchip: add gpio alias for gpio dt nodes
@ 2023-12-02 18:22 Johan Jonker
  2023-12-02 18:22 ` [PATCH v1 2/2] arm64: " Johan Jonker
                   ` (3 more replies)
  0 siblings, 4 replies; 7+ messages in thread
From: Johan Jonker @ 2023-12-02 18:22 UTC (permalink / raw)
  To: heiko
  Cc: robh+dt, krzysztof.kozlowski+dt, conor+dt, jay.xu, devicetree,
	linux-arm-kernel, linux-rockchip, linux-kernel

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.

Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
---

Changed V1:
  rebase
  remove rk3066 gpio5 alias
---
 arch/arm/boot/dts/rockchip/rk3036.dtsi  | 3 +++
 arch/arm/boot/dts/rockchip/rk3066a.dtsi | 5 +++++
 arch/arm/boot/dts/rockchip/rk322x.dtsi  | 4 ++++
 arch/arm/boot/dts/rockchip/rk3288.dtsi  | 9 +++++++++
 arch/arm/boot/dts/rockchip/rk3xxx.dtsi  | 4 ++++
 5 files changed, 25 insertions(+)

diff --git a/arch/arm/boot/dts/rockchip/rk3036.dtsi b/arch/arm/boot/dts/rockchip/rk3036.dtsi
index 78686fc72ce6..8aa2e0864fed 100644
--- a/arch/arm/boot/dts/rockchip/rk3036.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3036.dtsi
@@ -17,6 +17,9 @@ / {
 	interrupt-parent = <&gic>;

 	aliases {
+		gpio0 = &gpio0;
+		gpio1 = &gpio1;
+		gpio2 = &gpio2;
 		i2c0 = &i2c0;
 		i2c1 = &i2c1;
 		i2c2 = &i2c2;
diff --git a/arch/arm/boot/dts/rockchip/rk3066a.dtsi b/arch/arm/boot/dts/rockchip/rk3066a.dtsi
index de9915d946f7..30139f21de64 100644
--- a/arch/arm/boot/dts/rockchip/rk3066a.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3066a.dtsi
@@ -13,6 +13,11 @@
 / {
 	compatible = "rockchip,rk3066a";

+	aliases {
+		gpio4 = &gpio4;
+		gpio6 = &gpio6;
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
diff --git a/arch/arm/boot/dts/rockchip/rk322x.dtsi b/arch/arm/boot/dts/rockchip/rk322x.dtsi
index a721744cbfd1..831561fc1814 100644
--- a/arch/arm/boot/dts/rockchip/rk322x.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk322x.dtsi
@@ -15,6 +15,10 @@ / {
 	interrupt-parent = <&gic>;

 	aliases {
+		gpio0 = &gpio0;
+		gpio1 = &gpio1;
+		gpio2 = &gpio2;
+		gpio3 = &gpio3;
 		serial0 = &uart0;
 		serial1 = &uart1;
 		serial2 = &uart2;
diff --git a/arch/arm/boot/dts/rockchip/rk3288.dtsi b/arch/arm/boot/dts/rockchip/rk3288.dtsi
index cb9cdaddffd4..ead343dc3df1 100644
--- a/arch/arm/boot/dts/rockchip/rk3288.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3288.dtsi
@@ -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;
diff --git a/arch/arm/boot/dts/rockchip/rk3xxx.dtsi b/arch/arm/boot/dts/rockchip/rk3xxx.dtsi
index cb4e42ede56a..f37137f298d5 100644
--- a/arch/arm/boot/dts/rockchip/rk3xxx.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3xxx.dtsi
@@ -16,6 +16,10 @@ / {

 	aliases {
 		ethernet0 = &emac;
+		gpio0 = &gpio0;
+		gpio1 = &gpio1;
+		gpio2 = &gpio2;
+		gpio3 = &gpio3;
 		i2c0 = &i2c0;
 		i2c1 = &i2c1;
 		i2c2 = &i2c2;
--
2.39.2


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end of thread, other threads:[~2023-12-07 20:58 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-12-02 18:22 [PATCH v1 1/2] ARM: dts: rockchip: add gpio alias for gpio dt nodes Johan Jonker
2023-12-02 18:22 ` [PATCH v1 2/2] arm64: " Johan Jonker
2023-12-04 20:10   ` Dragan Simic
2023-12-04 19:35 ` [PATCH v1 1/2] ARM: " Heiko Stübner
2023-12-04 19:50   ` Johan Jonker
2023-12-04 20:10 ` Dragan Simic
2023-12-07 20:57 ` Heiko Stuebner

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