Re: [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@xxxxxxx>
---
  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@xxxxxxx



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