1 files changed, 26 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index b80c67b6fe01..e03fbf3c6889 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -8,6 +8,7 @@
 /dts-v1/;
 
 #include "dra74x.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
         model = "TI DRA742";
@@ -24,9 +25,29 @@
                 regulator-min-microvolt = <3300000>;
                 regulator-max-microvolt = <3300000>;
         };
+
+        vtt_fixed: fixedregulator-vtt {
+                compatible = "regulator-fixed";
+                regulator-name = "vtt_fixed";
+                regulator-min-microvolt = <1350000>;
+                regulator-max-microvolt = <1350000>;
+                regulator-always-on;
+                regulator-boot-on;
+                enable-active-high;
+                gpio = <&gpio7 11 GPIO_ACTIVE_HIGH>;
+        };
 };
 
 &dra7_pmx_core {
+        pinctrl-names = "default";
+        pinctrl-0 = <&vtt_pin>;
+
+        vtt_pin: pinmux_vtt_pin {
+                pinctrl-single,pins = <
+                        0x3b4 (PIN_OUTPUT | MUX_MODE14) /* spi1_cs1.gpio7_11 */
+                >;
+        };
+
         i2c1_pins: pinmux_i2c1_pins {
                 pinctrl-single,pins = <
                         0x400 (PIN_INPUT | MUX_MODE0) /* i2c1_sda */
@@ -54,7 +75,6 @@
                         0x3a8 (PIN_INPUT | MUX_MODE0) /* spi1_d1 */
                         0x3ac (PIN_INPUT | MUX_MODE0) /* spi1_d0 */
                         0x3b0 (PIN_INPUT_SLEW | MUX_MODE0) /* spi1_cs0 */
-                        0x3b4 (PIN_INPUT_SLEW | MUX_MODE0) /* spi1_cs1 */
                         0x3b8 (PIN_INPUT_SLEW | MUX_MODE6) /* spi1_cs2.hdmi1_hpd */
                         0x3bc (PIN_INPUT_SLEW | MUX_MODE6) /* spi1_cs3.hdmi1_cec */
                 >;
@@ -504,3 +524,8 @@
 &usb2_phy2 {
         phy-supply = <&ldousb_reg>;
 };
+
+&gpio7 {
+        ti,no-reset-on-init;
+        ti,no-idle-on-init;
+};