[PATCH v3] ARM64: dts: meson-axg: enable IR controller

[PATCH v3] ARM64: dts: meson-axg: enable IR controller

[Yixun Lan]

Enable IR remote controller which found in Amlogic's Meson-AXG SoCs.

Signed-off-by: Yixun Lan <yixun.lan@amlogic.com>

---

Changes since v2 at [2]
 - rebase to Kevin's v4.16/dt64 branch
 - this patch depend on pinctrl DT driver

Changes since v1 at [1]:
 - drop the compatbile 'amlogic,meson-gx-ir'

[2]
http://lists.infradead.org/pipermail/linux-amlogic/2017-December/005574.html

[1]
 http://lists.infradead.org/pipermail/linux-amlogic/2017-November/005527.html
---
 arch/arm64/boot/dts/amlogic/meson-axg-s400.dts |  6 ++++++
 arch/arm64/boot/dts/amlogic/meson-axg.dtsi     | 14 ++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
index 70eca1f8736a..e85fb665f12e 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
@@ -20,3 +20,9 @@
 &uart_AO {
 	status = "okay";
 };
+
+&ir {
+	status = "okay";
+	pinctrl-0 = <&remote_input_ao_pins>;
+	pinctrl-names = "default";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index a0d7b10da512..1cd34141a5c1 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -223,6 +223,13 @@
 					#gpio-cells = <2>;
 					gpio-ranges = <&pinctrl_aobus 0 0 15>;
 				};
+
+				remote_input_ao_pins: remote_input_ao {
+					mux {
+						groups = "remote_input_ao";
+						function = "remote_input_ao";
+					};
+				};
 			};
 
 			uart_AO: serial@3000 {
@@ -242,6 +249,13 @@
 				clock-names = "xtal", "pclk", "baud";
 				status = "disabled";
 			};
+
+			ir: ir@8000 {
+				compatible = "amlogic,meson-gxbb-ir";
+				reg = <0x0 0x8000 0x0 0x20>;
+				interrupts = <GIC_SPI 196 IRQ_TYPE_EDGE_RISING>;
+				status = "disabled";
+			};
 		};
 	};
 };
-- 
2.15.1

Re: [PATCH v3] ARM64: dts: meson-axg: enable IR controller

[Jerome Brunet]

On Fri, 2017-12-15 at 22:59 +0800, Yixun Lan wrote:
> Enable IR remote controller which found in Amlogic's Meson-AXG SoCs.
> 
> Signed-off-by: Yixun Lan <yixun.lan-LpR1jeaWuhtBDgjK7y7TUQ@public.gmane.org>
> 
> ---
> 
> Changes since v2 at [2]
>  - rebase to Kevin's v4.16/dt64 branch
>  - this patch depend on pinctrl DT driver
> 
> Changes since v1 at [1]:
>  - drop the compatbile 'amlogic,meson-gx-ir'
> 
> [2]
> http://lists.infradead.org/pipermail/linux-amlogic/2017-December/005574.html
> 
> [1]
>  http://lists.infradead.org/pipermail/linux-amlogic/2017-November/005527.html
> ---
>  arch/arm64/boot/dts/amlogic/meson-axg-s400.dts |  6 ++++++
>  arch/arm64/boot/dts/amlogic/meson-axg.dtsi     | 14 ++++++++++++++
>  2 files changed, 20 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
> index 70eca1f8736a..e85fb665f12e 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
> @@ -20,3 +20,9 @@
>  &uart_AO {
>  	status = "okay";
>  };
> +
> +&ir {
> +	status = "okay";
> +	pinctrl-0 = <&remote_input_ao_pins>;
> +	pinctrl-names = "default";
> +};
> diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
> index a0d7b10da512..1cd34141a5c1 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
> @@ -223,6 +223,13 @@
>  					#gpio-cells = <2>;
>  					gpio-ranges = <&pinctrl_aobus 0 0 15>;
>  				};
> +
> +				remote_input_ao_pins: remote_input_ao {
> +					mux {
> +						groups = "remote_input_ao";
> +						function = "remote_input_ao";
> +					};
> +				};
>  			};
>  
>  			uart_AO: serial@3000 {
> @@ -242,6 +249,13 @@
>  				clock-names = "xtal", "pclk", "baud";
>  				status = "disabled";
>  			};
> +
> +			ir: ir@8000 {
> +				compatible = "amlogic,meson-gxbb-ir";

compatible = "amlogic,meson-axg-ir", "amlogic,meson-gxbb-ir";

please (and the binding doc patch)

> +				reg = <0x0 0x8000 0x0 0x20>;
> +				interrupts = <GIC_SPI 196 IRQ_TYPE_EDGE_RISING>;
> +				status = "disabled";
> +			};
>  		};
>  	};
>  };

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Re: [PATCH v3] ARM64: dts: meson-axg: enable IR controller

[Yixun Lan]

Hi Jerome


On 12/15/2017 11:01 PM, Jerome Brunet wrote:
> On Fri, 2017-12-15 at 22:59 +0800, Yixun Lan wrote:
>> Enable IR remote controller which found in Amlogic's Meson-AXG SoCs.
>>
>> Signed-off-by: Yixun Lan <yixun.lan-LpR1jeaWuhtBDgjK7y7TUQ@public.gmane.org>
>>
>> ---
>>
>> Changes since v2 at [2]
>>  - rebase to Kevin's v4.16/dt64 branch
>>  - this patch depend on pinctrl DT driver
>>
>> Changes since v1 at [1]:
>>  - drop the compatbile 'amlogic,meson-gx-ir'
>>
>> [2]
>> http://lists.infradead.org/pipermail/linux-amlogic/2017-December/005574.html
>>
>> [1]
>>  http://lists.infradead.org/pipermail/linux-amlogic/2017-November/005527.html
>> ---
>>  arch/arm64/boot/dts/amlogic/meson-axg-s400.dts |  6 ++++++
>>  arch/arm64/boot/dts/amlogic/meson-axg.dtsi     | 14 ++++++++++++++
>>  2 files changed, 20 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
>> index 70eca1f8736a..e85fb665f12e 100644
>> --- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
>> +++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
>> @@ -20,3 +20,9 @@
>>  &uart_AO {
>>  	status = "okay";
>>  };
>> +
>> +&ir {
>> +	status = "okay";
>> +	pinctrl-0 = <&remote_input_ao_pins>;
>> +	pinctrl-names = "default";
>> +};
>> diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
>> index a0d7b10da512..1cd34141a5c1 100644
>> --- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
>> +++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
>> @@ -223,6 +223,13 @@
>>  					#gpio-cells = <2>;
>>  					gpio-ranges = <&pinctrl_aobus 0 0 15>;
>>  				};
>> +
>> +				remote_input_ao_pins: remote_input_ao {
>> +					mux {
>> +						groups = "remote_input_ao";
>> +						function = "remote_input_ao";
>> +					};
>> +				};
>>  			};
>>  
>>  			uart_AO: serial@3000 {
>> @@ -242,6 +249,13 @@
>>  				clock-names = "xtal", "pclk", "baud";
>>  				status = "disabled";
>>  			};
>> +
>> +			ir: ir@8000 {
>> +				compatible = "amlogic,meson-gxbb-ir";
> 
> compatible = "amlogic,meson-axg-ir", "amlogic,meson-gxbb-ir";
> 
> please (and the binding doc patch)

what's the policy for adding new compatible string?

is this a must even we don't use it for now?
or what's the problem if adding it when we really need it

> 
>> +				reg = <0x0 0x8000 0x0 0x20>;
>> +				interrupts = <GIC_SPI 196 IRQ_TYPE_EDGE_RISING>;
>> +				status = "disabled";
>> +			};
>>  		};
>>  	};
>>  };
> 
> .
> 

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Re: [PATCH v3] ARM64: dts: meson-axg: enable IR controller

[Kevin Hilman]

Yixun Lan <yixun.lan-LpR1jeaWuhtBDgjK7y7TUQ@public.gmane.org> writes:

> Enable IR remote controller which found in Amlogic's Meson-AXG SoCs.
>
> Signed-off-by: Yixun Lan <yixun.lan-LpR1jeaWuhtBDgjK7y7TUQ@public.gmane.org>

I think I forgot to reply to this one, but for the record, this was
applied to v4.16/dt64.

Kevin
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