@@ -180,6 +180,32 @@
status = "disabled";
};
+ pinctrl: pinctrl@f801d000 {
+ compatible = "axis,artpec6-pinctrl";
+ reg = <0xf801d000 0x400>;
+
+ pinctrl_uart0: uart0grp {
+ function = "uart0";
+ groups = "uart0grp2";
+ bias-pull-up;
+ };
+ pinctrl_uart1: uart1grp {
+ function = "uart1";
+ groups = "uart1grp0";
+ bias-pull-up;
+ };
+ pinctrl_uart2: uart2grp {
+ function = "uart2";
+ groups = "uart2grp1";
+ bias-pull-up;
+ };
+ pinctrl_uart3: uart3grp {
+ function = "uart3";
+ groups = "uart3grp0";
+ bias-pull-up;
+ };
+ };
+
amba@0 {
compatible = "simple-bus";
#address-cells = <0x1>;
@@ -238,6 +264,8 @@
clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
<&clkctrl ARTPEC6_CLK_UART_PCLK>;
clock-names = "uart_clk", "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart0>;
status = "disabled";
};
uart1: serial@f8037000 {
@@ -247,6 +275,8 @@
clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
<&clkctrl ARTPEC6_CLK_UART_PCLK>;
clock-names = "uart_clk", "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
status = "disabled";
};
uart2: serial@f8038000 {
@@ -256,6 +286,8 @@
clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
<&clkctrl ARTPEC6_CLK_UART_PCLK>;
clock-names = "uart_clk", "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
status = "disabled";
};
uart3: serial@f8039000 {
@@ -265,6 +297,8 @@
clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>,
<&clkctrl ARTPEC6_CLK_UART_PCLK>;
clock-names = "uart_clk", "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
status = "disabled";
};
};
Add node for the pin controller used in the artpec6 SoC, and start using it for the exising UARTs. Signed-off-by: Niklas Cassel <niklas.cassel@axis.com> --- arch/arm/boot/dts/artpec6.dtsi | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+)