aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/artpec6.dtsi
diff options
context:
space:
mode:
authorNiklas Cassel <niklas.cassel@axis.com>2018-02-21 09:59:57 +0100
committerArnd Bergmann <arnd@arndb.de>2018-03-06 17:41:00 +0100
commit3745d19b929b9a3404e54c787720d580b3a5fb23 (patch)
tree6830bf952c01914cf8276fda428edcbabff9ca18 /arch/arm/boot/dts/artpec6.dtsi
parentARM: dts: artpec: migrate ethernet to stmmac binding (diff)
downloadlinux-dev-3745d19b929b9a3404e54c787720d580b3a5fb23.tar.xz
linux-dev-3745d19b929b9a3404e54c787720d580b3a5fb23.zip
ARM: dts: artpec: add and utilize artpec6 pin controller
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> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/boot/dts/artpec6.dtsi')
-rw-r--r--arch/arm/boot/dts/artpec6.dtsi34
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/artpec6.dtsi b/arch/arm/boot/dts/artpec6.dtsi
index 981aecd27b0b..7a6d8f39823a 100644
--- a/arch/arm/boot/dts/artpec6.dtsi
+++ b/arch/arm/boot/dts/artpec6.dtsi
@@ -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";
};
};