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arm64: dts: bitmain: Add UART pinctrl support for Sophon Edge 

Add pinctrl support for UARTs exposed on the Sophon Edge board.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Manivannan Sadhasivam 2019-04-24 17:32:22 +05:30
parent c1294fb5cb
commit 470fa42933
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GPG Key ID: 559F11E6FE91CEF5
1 changed files with 29 additions and 0 deletions
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29
arch/arm64/boot/dts/bitmain/bm1880-sophon-edge.dts
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@ -148,17 +148,46 @@ portc: gpio-controller@0 {
};
};
&pinctrl {
pinctrl_uart0_default: pinctrl-uart0-default {
pinmux {
groups = "uart0_grp";
function = "uart0";
};
};
pinctrl_uart1_default: pinctrl-uart1-default {
pinmux {
groups = "uart1_grp";
function = "uart1";
};
};
pinctrl_uart2_default: pinctrl-uart2-default {
pinmux {
groups = "uart2_grp";
function = "uart2";
};
};
};
&uart0 {
status = "okay";
clocks = <&uart_clk>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart0_default>;
};
&uart1 {
status = "okay";
clocks = <&uart_clk>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1_default>;
};
&uart2 {
status = "okay";
clocks = <&uart_clk>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2_default>;
};