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SubjectRe: [PATCH] arm64: dts: actions: s700: Add I2C controller nodes
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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

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