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@xxxxxxxxxxxxx>
---
arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 37 +++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index 82d2488..85d4a8b 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -208,5 +208,42 @@
clock-names = "uartclk", "apb_pclk";
status = "disabled";
};
+
+ i2c0: i2c@f7100000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0xf7100000 0x0 0x1000>;
+ interrupts = <0 44 4>;
+ clocks = <&sys_ctrl HI6220_I2C0_CLK>;
+ clock-names = "clk_i2c0";
+ i2c-sda-hold-time-ns = <300>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pmx_func &i2c0_cfg_func>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@f7101000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0xf7101000 0x0 0x1000>;
+ interrupts = <0 45 4>;
+ clocks = <&sys_ctrl HI6220_I2C1_CLK>;
+ clock-names = "clk_i2c1";
+ i2c-sda-hold-time-ns = <300>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pmx_func &i2c1_cfg_func>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@f7102000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0xf7102000 0x0 0x1000>;
+ interrupts = <0 46 4>;
+ clocks = <&sys_ctrl HI6220_I2C2_CLK>;
+ clock-names = "clk_i2c2";
+ i2c-sda-hold-time-ns = <300>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pmx_func &i2c2_cfg_func>;
+ status = "disabled";
+ };
+
};
};
--
1.9.1
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