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* [PATCH] arm64: dts: actions: s700: Add I2C controller nodes
@ 2018-11-13 13:32 Parthiban Nallathambi
  2018-11-15 11:12 ` Manivannan Sadhasivam
  0 siblings, 1 reply; 3+ messages in thread
From: Parthiban Nallathambi @ 2018-11-13 13:32 UTC (permalink / raw)
  To: afaerber, manivannan.sadhasivam, robh+dt, mark.rutland, wsa
  Cc: linux-arm-kernel, devicetree, linux-kernel, linux-i2c,
	Parthiban Nallathambi

Add I2C controller nodes for Actions Semiconductor S700 SoC.

Signed-off-by: Parthiban Nallathambi <pn@denx.de>
---
 arch/arm64/boot/dts/actions/s700.dtsi | 40 +++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/arch/arm64/boot/dts/actions/s700.dtsi b/arch/arm64/boot/dts/actions/s700.dtsi
index 192c7b39c8c1..573c844d7afe 100644
--- a/arch/arm64/boot/dts/actions/s700.dtsi
+++ b/arch/arm64/boot/dts/actions/s700.dtsi
@@ -174,6 +174,46 @@
 			#clock-cells = <1>;
 		};
 
+		i2c0: i2c@e0170000 {
+			compatible = "actions,s900-i2c";
+			reg = <0 0xe0170000 0 0x1000>;
+			clocks = <&cmu CLK_I2C0>;
+			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c1: i2c@e0174000 {
+			compatible = "actions,s900-i2c";
+			reg = <0 0xe0174000 0 0x1000>;
+			clocks = <&cmu CLK_I2C1>;
+			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c2: i2c@e0178000 {
+			compatible = "actions,s900-i2c";
+			reg = <0 0xe0178000 0 0x1000>;
+			clocks = <&cmu CLK_I2C2>;
+			interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c3: i2c@e017c000 {
+			compatible = "actions,s900-i2c";
+			reg = <0 0xe017c000 0 0x1000>;
+			clocks = <&cmu CLK_I2C3>;
+			interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		sps: power-controller@e01b0100 {
 			compatible = "actions,s700-sps";
 			reg = <0x0 0xe01b0100 0x0 0x100>;
-- 
2.17.2


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] arm64: dts: actions: s700: Add I2C controller nodes
  2018-11-13 13:32 [PATCH] arm64: dts: actions: s700: Add I2C controller nodes Parthiban Nallathambi
@ 2018-11-15 11:12 ` Manivannan Sadhasivam
  2018-11-15 12:51   ` Parthiban Nallathambi
  0 siblings, 1 reply; 3+ messages in thread
From: Manivannan Sadhasivam @ 2018-11-15 11:12 UTC (permalink / raw)
  To: Parthiban Nallathambi
  Cc: afaerber, robh+dt, mark.rutland, wsa, linux-arm-kernel,
	devicetree, linux-kernel, linux-i2c

Hi Parthiban,

On Tue, Nov 13, 2018 at 02:32:35PM +0100, Parthiban Nallathambi wrote:
> Add I2C controller nodes for Actions Semiconductor S700 SoC.
> 
> Signed-off-by: Parthiban Nallathambi <pn@denx.de>
> ---
>  arch/arm64/boot/dts/actions/s700.dtsi | 40 +++++++++++++++++++++++++++
>  1 file changed, 40 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/actions/s700.dtsi b/arch/arm64/boot/dts/actions/s700.dtsi
> index 192c7b39c8c1..573c844d7afe 100644
> --- a/arch/arm64/boot/dts/actions/s700.dtsi
> +++ b/arch/arm64/boot/dts/actions/s700.dtsi
> @@ -174,6 +174,46 @@
>  			#clock-cells = <1>;
>  		};
>  
> +		i2c0: i2c@e0170000 {
> +			compatible = "actions,s900-i2c";

Why don't you add a compatible for S700? Also, please add the pinctrl
nodes for these busses and enable the ones exposed on board. These could
go in a separate patch.

Thanks,
Mani

> +			reg = <0 0xe0170000 0 0x1000>;
> +			clocks = <&cmu CLK_I2C0>;
> +			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			status = "disabled";
> +		};
> +
> +		i2c1: i2c@e0174000 {
> +			compatible = "actions,s900-i2c";
> +			reg = <0 0xe0174000 0 0x1000>;
> +			clocks = <&cmu CLK_I2C1>;
> +			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			status = "disabled";
> +		};
> +
> +		i2c2: i2c@e0178000 {
> +			compatible = "actions,s900-i2c";
> +			reg = <0 0xe0178000 0 0x1000>;
> +			clocks = <&cmu CLK_I2C2>;
> +			interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			status = "disabled";
> +		};
> +
> +		i2c3: i2c@e017c000 {
> +			compatible = "actions,s900-i2c";
> +			reg = <0 0xe017c000 0 0x1000>;
> +			clocks = <&cmu CLK_I2C3>;
> +			interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			status = "disabled";
> +		};
> +
>  		sps: power-controller@e01b0100 {
>  			compatible = "actions,s700-sps";
>  			reg = <0x0 0xe01b0100 0x0 0x100>;
> -- 
> 2.17.2
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] arm64: dts: actions: s700: Add I2C controller nodes
  2018-11-15 11:12 ` Manivannan Sadhasivam
@ 2018-11-15 12:51   ` Parthiban Nallathambi
  0 siblings, 0 replies; 3+ messages in thread
From: Parthiban Nallathambi @ 2018-11-15 12:51 UTC (permalink / raw)
  To: Manivannan Sadhasivam
  Cc: pn, afaerber, robh+dt, mark.rutland, wsa, linux-arm-kernel,
	devicetree, linux-kernel, linux-i2c



On 11/15/18 12:12 PM, Manivannan Sadhasivam wrote:
> Hi Parthiban,
> 
> On Tue, Nov 13, 2018 at 02:32:35PM +0100, Parthiban Nallathambi wrote:
>> Add I2C controller nodes for Actions Semiconductor S700 SoC.
>>
>> Signed-off-by: Parthiban Nallathambi <pn@denx.de>
>> ---
>>   arch/arm64/boot/dts/actions/s700.dtsi | 40 +++++++++++++++++++++++++++
>>   1 file changed, 40 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/actions/s700.dtsi b/arch/arm64/boot/dts/actions/s700.dtsi
>> index 192c7b39c8c1..573c844d7afe 100644
>> --- a/arch/arm64/boot/dts/actions/s700.dtsi
>> +++ b/arch/arm64/boot/dts/actions/s700.dtsi
>> @@ -174,6 +174,46 @@
>>   			#clock-cells = <1>;
>>   		};
>>   
>> +		i2c0: i2c@e0170000 {
>> +			compatible = "actions,s900-i2c";
> 
> Why don't you add a compatible for S700? Also, please add the pinctrl
> nodes for these busses and enable the ones exposed on board. These could
> go in a separate patch.

Makes sense as pinctrl is already fine. Will do in v2 as series!

Thanks,
Parthi
> 
> Thanks,
> Mani
> 
>> +			reg = <0 0xe0170000 0 0x1000>;
>> +			clocks = <&cmu CLK_I2C0>;
>> +			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +			status = "disabled";
>> +		};
>> +
>> +		i2c1: i2c@e0174000 {
>> +			compatible = "actions,s900-i2c";
>> +			reg = <0 0xe0174000 0 0x1000>;
>> +			clocks = <&cmu CLK_I2C1>;
>> +			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +			status = "disabled";
>> +		};
>> +
>> +		i2c2: i2c@e0178000 {
>> +			compatible = "actions,s900-i2c";
>> +			reg = <0 0xe0178000 0 0x1000>;
>> +			clocks = <&cmu CLK_I2C2>;
>> +			interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +			status = "disabled";
>> +		};
>> +
>> +		i2c3: i2c@e017c000 {
>> +			compatible = "actions,s900-i2c";
>> +			reg = <0 0xe017c000 0 0x1000>;
>> +			clocks = <&cmu CLK_I2C3>;
>> +			interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +			status = "disabled";
>> +		};
>> +
>>   		sps: power-controller@e01b0100 {
>>   			compatible = "actions,s700-sps";
>>   			reg = <0x0 0xe01b0100 0x0 0x100>;
>> -- 
>> 2.17.2
>>
> 

-- 
Thanks,
Parthiban N

DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-22 Fax: (+49)-8142-66989-80 Email: pn@denx.de

^ permalink raw reply	[flat|nested] 3+ messages in thread

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2018-11-13 13:32 [PATCH] arm64: dts: actions: s700: Add I2C controller nodes Parthiban Nallathambi
2018-11-15 11:12 ` Manivannan Sadhasivam
2018-11-15 12:51   ` Parthiban Nallathambi

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