ARM: dts: AM33XX: Add default pinctrl binding for UART0 device

Add pin control binding for UART0 device nodes in all
board specific DT files.

Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Acked-by: Matt Porter <mporter@ti.com>
Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>

diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts
index be2c501..bfba6fc 100644 (file)
--- a/arch/arm/boot/dts/am335x-bone.dts
+++ b/arch/arm/boot/dts/am335x-bone.dts
@@ -43,10 +43,20 @@
                                0x18c 0x30      /* i2c0_scl.i2c0_scl PULLUP | INPUTENABLE | MODE0 */
                        >;
                };
+
+               uart0_pins: pinmux_uart0_pins {
+                       pinctrl-single,pins = <
+                               0x170 0x30      /* uart0_rxd.uart0_rxd PULLUP | INPUTENABLE | MODE0 */
+                               0x174 0x00      /* uart0_txd.uart0_txd PULLDOWN | MODE0 */
+                       >;
+               };
        };
 
        ocp {
                uart0: serial@44e09000 {
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&uart0_pins>;
+
                        status = "okay";
                };
 

diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index f2cb192..7647c9d 100644 (file)
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -58,10 +58,20 @@
                                0x15c 0x32      /* spi0_cs0.i2c1_scl PULLUP | INPUTENABLE | MODE2 */
                        >;
                };
+
+               uart0_pins: pinmux_uart0_pins {
+                       pinctrl-single,pins = <
+                               0x170 0x30      /* uart0_rxd.uart0_rxd PULLUP | INPUTENABLE | MODE0 */
+                               0x174 0x00      /* uart0_txd.uart0_txd PULLDOWN | MODE0 */
+                       >;
+               };
        };
 
        ocp {
                uart0: serial@44e09000 {
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&uart0_pins>;
+
                        status = "okay";
                };
 

diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
index bcd7028..0eec644 100644 (file)
--- a/arch/arm/boot/dts/am335x-evmsk.dts
+++ b/arch/arm/boot/dts/am335x-evmsk.dts
@@ -58,10 +58,20 @@
                                0x18c 0x30      /* i2c0_scl.i2c0_scl PULLUP | INPUTENABLE | MODE0 */
                        >;
                };
+
+               uart0_pins: pinmux_uart0_pins {
+                       pinctrl-single,pins = <
+                               0x170 0x30      /* uart0_rxd.uart0_rxd PULLUP | INPUTENABLE | MODE0 */
+                               0x174 0x00      /* uart0_txd.uart0_txd PULLDOWN | MODE0 */
+                       >;
+               };
        };
 
        ocp {
                uart0: serial@44e09000 {
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&uart0_pins>;
+
                        status = "okay";
                };