@@ -53,6 +53,18 @@
i2c1: i2c@f7101000 {
status = "ok";
};
+
+ uart1: uart@f7111000 {
+ status = "ok";
+ };
+
+ uart2: uart@f7112000 {
+ status = "ok";
+ };
+
+ uart3: uart@f7113000 {
+ status = "ok";
+ };
};
};
@@ -266,6 +266,8 @@
clocks = <&sys_ctrl HI6220_UART1_PCLK>,
<&sys_ctrl HI6220_UART1_PCLK>;
clock-names = "uartclk", "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pmx_func &uart1_cfg_func1 &uart1_cfg_func2>;
status = "disabled";
};
@@ -276,6 +278,8 @@
clocks = <&sys_ctrl HI6220_UART2_PCLK>,
<&sys_ctrl HI6220_UART2_PCLK>;
clock-names = "uartclk", "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pmx_func &uart2_cfg_func>;
status = "disabled";
};
@@ -286,6 +290,9 @@
clocks = <&sys_ctrl HI6220_UART3_PCLK>,
<&sys_ctrl HI6220_UART3_PCLK>;
clock-names = "uartclk", "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3_pmx_func &uart3_cfg_func>;
+ status = "disabled";
};
uart4: uart@f7114000 {
@@ -295,6 +302,8 @@
clocks = <&sys_ctrl HI6220_UART4_PCLK>,
<&sys_ctrl HI6220_UART4_PCLK>;
clock-names = "uartclk", "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart4_pmx_func &uart4_cfg_func>;
status = "disabled";
};
Add pinctrl for uart2 uart3 and uart4. Enable uart1 uart2 and uart3. Signed-off-by: Guodong Xu <guodong.xu@linaro.org> --- arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts | 12 ++++++++++++ arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 9 +++++++++ 2 files changed, 21 insertions(+) -- 1.9.1