Thread (4 messages) 4 messages, 3 authors, 2015-12-31

[PATCH v4] arm64: dts: add all hi6220 i2c nodes

From: kong.kongxinwei@hisilicon.com (Xinwei Kong)
Date: 2015-12-31 01:26:50
Also in: linux-devicetree, linux-i2c, lkml

+to xuwei

On 2015/12/29 21:15, Bintian wrote:
On 2015/12/2 18:13, Xinwei Kong wrote:
quoted
This patch adds all I2C nodes for the Hi6220 SoC. This hi6220 Soc
use this I2C IP of Synopsys Designware for HiKey board.

Signed-off-by: Xinwei Kong <kong.kongxinwei@hisilicon.com>
Signed-off-by: Chen Feng <redacted>
   Reviewed-by: Shawn Guo [off-list ref]
quoted
---
  arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 34 +++++++++++++++++++++++++++++++
  1 file changed, 34 insertions(+)
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index 82d2488..8cec56a 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -208,5 +208,39 @@
              clock-names = "uartclk", "apb_pclk";
              status = "disabled";
          };
+
+        i2c0: i2c at f7100000 {
+            compatible = "snps,designware-i2c";
+            reg = <0x0 0xf7100000 0x0 0x1000>;
+            interrupts = <0 44 4>;
+            clocks = <&sys_ctrl HI6220_I2C0_CLK>;
+            i2c-sda-hold-time-ns = <300>;
+            pinctrl-names = "default";
+            pinctrl-0 = <&i2c0_pmx_func &i2c0_cfg_func>;
+            status = "disabled";
+        };
+
+        i2c1: i2c at f7101000 {
+            compatible = "snps,designware-i2c";
+            reg = <0x0 0xf7101000 0x0 0x1000>;
+            clocks = <&sys_ctrl HI6220_I2C1_CLK>;
+            interrupts = <0 45 4>;
+            i2c-sda-hold-time-ns = <300>;
+            pinctrl-names = "default";
+            pinctrl-0 = <&i2c1_pmx_func &i2c1_cfg_func>;
+            status = "disabled";
+        };
+
+        i2c2: i2c at f7102000 {
+            compatible = "snps,designware-i2c";
+            reg = <0x0 0xf7102000 0x0 0x1000>;
+            clocks = <&sys_ctrl HI6220_I2C2_CLK>;
+            interrupts = <0 46 4>;
+            i2c-sda-hold-time-ns = <300>;
+            pinctrl-names = "default";
+            pinctrl-0 = <&i2c2_pmx_func &i2c2_cfg_func>;
+            status = "disabled";
+        };
+
      };
  };
Looks good to me!

Reviewed-by: Bintian Wang<redacted>



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