[v1,1/2] ARM: dts: rockchip: add gpio alias for gpio dt nodes

Message ID 89f2a229-9f14-d43f-c53d-5d4688e70456@gmail.com
State New
Headers
Series [v1,1/2] ARM: dts: rockchip: add gpio alias for gpio dt nodes |

Commit Message

Johan Jonker Dec. 2, 2023, 6:22 p.m. UTC
  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(+)

--
2.39.2
  

Comments

Heiko Stübner Dec. 4, 2023, 7:35 p.m. UTC | #1
Hi Johan,

Am Samstag, 2. Dezember 2023, 19:22:01 CET schrieb Johan Jonker:
> 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>

patch itself looks good, but I don't understand the authorship situation.
As these two signed-off-bys are now it would suggest that you picked up
Jianqun Xu's patch, but then the author would need to be different.

Or do you want to declare this via a
Co-Developed-by: Jianqun Xu <jay.xu@rock-chips.com>


Thanks
Heiko

> ---
> 
> 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
> 
>
  
Johan Jonker Dec. 4, 2023, 7:50 p.m. UTC | #2
On 12/4/23 20:35, Heiko Stübner wrote:
> Hi Johan,
> 
> Am Samstag, 2. Dezember 2023, 19:22:01 CET schrieb Johan Jonker:
>> 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>
> 

> patch itself looks good, but I don't understand the authorship situation.
> As these two signed-off-bys are now it would suggest that you picked up
> Jianqun Xu's patch, but then the author would need to be different.
> 
> Or do you want to declare this via a
> Co-Developed-by: Jianqun Xu <jay.xu@rock-chips.com>

The newer tag use of Co-Developed-by is more confusing compared to in the old days...

Patch derived from:
https://lore.kernel.org/linux-rockchip/20220909090558.3609190-2-jay.xu@rock-chips.com/

Could you add/fix what is needed without resubmitting.

Johan

> 
> 
> Thanks
> Heiko
> 
>> ---
>>
>> 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
>>
>>
> 
> 
> 
>
  
Dragan Simic Dec. 4, 2023, 8:10 p.m. UTC | #3
On 2023-12-02 19:22, Johan Jonker wrote:
> 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>

Reviewed-by: Dragan Simic <dsimic@manjaro.org>

> ---
> 
> 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
> 
> 
> _______________________________________________
> Linux-rockchip mailing list
> Linux-rockchip@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-rockchip
  
Heiko Stübner Dec. 7, 2023, 8:57 p.m. UTC | #4
On Sat, 2 Dec 2023 19:22:01 +0100, Johan Jonker wrote:
> 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.
> 
> 

Applied, thanks!

[1/2] ARM: dts: rockchip: add gpio alias for gpio dt nodes
      commit: 04c521c3bec1fa0ccb97a1fbf74f0faeda3f4a53
[2/2] arm64: dts: rockchip: add gpio alias for gpio dt nodes
      commit: cfb0264f3654e357bcdfe27c2f7240241c2ac6c5

Added the Co-developed-by for Jianqun before applying.

Best regards,
  

Patch

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;