ARM: nomadik: selectively enable UART0 on boards

[karo-tx-linux.git] / arch / arm / boot / dts / ste-nomadik-nhk15.dts

diff --git a/arch/arm/boot/dts/ste-nomadik-nhk15.dts b/arch/arm/boot/dts/ste-nomadik-nhk15.dts
index 0e167ed2857b9fe162c53079440064850de2f3d6..9d888b0e75af3c59aeb2acd8fb13e7a72fe0a741 100644 (file)
--- a/arch/arm/boot/dts/ste-nomadik-nhk15.dts
+++ b/arch/arm/boot/dts/ste-nomadik-nhk15.dts
@@ -17,12 +17,22 @@
        };
 
        aliases {
+               serial0 = &uart0;
                serial1 = &uart1;
                stmpe-i2c0 = &stmpe0;
                stmpe-i2c1 = &stmpe1;
        };
 
        pinctrl {
+               uart0 {
+                       uart0_nhk_mode: uart0_mux {
+                               u0_default_mux {
+                                       function = "u0";
+                                       groups = "u0txrx_a_1", "u0ctsrts_a_1";
+                               };
+                       };
+               };
+
                stmpe2401_1 {
                        stmpe2401_1_nhk_mode: stmpe2401_1_nhk {
                                nhk_cfg1 {
@@ -146,6 +156,12 @@
        };
 
        amba {
+               /* Activate RX/TX and CTS/RTS on UART 0 */
+               uart0: uart@101fd000 {
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&uart0_nhk_mode>;
+                       status = "okay";
+               };
                mmcsd: sdi@101f6000 {
                        cd-gpios = <&stmpe_gpio44 7 GPIO_ACTIVE_LOW>;
                        wp-gpios = <&stmpe_gpio44 18 GPIO_ACTIVE_HIGH>;