1 files changed, 23 insertions, 2 deletions

diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts
index 9edadc37719f..32a5ccb14e7e 100644
--- a/arch/arm/boot/dts/ste-snowball.dts
+++ b/arch/arm/boot/dts/ste-snowball.dts
@@ -18,6 +18,13 @@
         model = "Calao Systems Snowball platform with device tree";
         compatible = "calaosystems,snowball-a9500", "st-ericsson,u9500";
 
+        /* This stablilizes the serial port enumeration */
+        aliases {
+                serial0 = &ux500_serial0;
+                serial1 = &ux500_serial1;
+                serial2 = &ux500_serial2;
+        };
+
         memory {
                 reg = <0x00000000 0x20000000>;
         };
@@ -223,11 +230,11 @@
                         status = "okay";
                 };
 
+                /* This UART is unused and thus left disabled */
                 uart@80121000 {
                         pinctrl-names = "default", "sleep";
                         pinctrl-0 = <&uart1_default_mode>;
                         pinctrl-1 = <&uart1_sleep_mode>;
-                        status = "okay";
                 };
 
                 uart@80007000 {
@@ -452,7 +459,21 @@
                                                 pins = "GPIO21_AB3"; /* DAT31DIR */
                                                 ste,config = <&out_hi>;
                                         };
-
+                                        /* SD card detect GPIO pin, extend default state */
+                                        snowball_cfg2 {
+                                                pins = "GPIO218_AH11";
+                                                ste,config = <&gpio_in_pu>;
+                                        };
+                                        /* VMMCI level-shifter enable */
+                                        snowball_cfg3 {
+                                                pins = "GPIO217_AH12";
+                                                ste,config = <&gpio_out_lo>;
+                                        };
+                                        /* VMMCI level-shifter voltage select */
+                                        snowball_cfg4 {
+                                                pins = "GPIO228_AJ6";
+                                                ste,config = <&gpio_out_hi>;
+                                        };
                                 };
                         };
                         ssp0 {