ARM: dts: rockchip: Enable sata support on rock2 square

The Rock 2 square board has a USB -> SATA converter hooked up to its usb
host1 connection. Enable the usb controller and always turn on the power
on the 5V sata power connector (controlled by gpio).

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm/boot/dts/rk3288-rock2-square.dts b/arch/arm/boot/dts/rk3288-rock2-square.dts
index fbf11d4..a23a948 100644 (file)
--- a/arch/arm/boot/dts/rk3288-rock2-square.dts
+++ b/arch/arm/boot/dts/rk3288-rock2-square.dts
@@ -81,6 +81,17 @@
                };
        };
 
+       sata_pwr: sata-prw-regulator {
+               compatible = "regulator-fixed";
+               enable-active-high;
+               gpio = <&gpio0 13 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&sata_pwr_en>;
+               /* Always turn on the 5V sata power connector */
+               regulator-always-on;
+               regulator-name = "sata_pwr";
+       };
+
        spdif_out: spdif-out {
                compatible = "linux,spdif-dit";
                #sound-dai-cells = <0>;
@@ -237,6 +248,12 @@
                };
        };
 
+       sata {
+               sata_pwr_en: sata-pwr-en {
+                       rockchip,pins = <0 13 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
        sdmmc {
                sdmmc_pwr: sdmmc-pwr {
                        rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
@@ -265,3 +282,7 @@
 &usb_host0_ehci {
        status = "okay";
 };
+
+&usb_host1 {
+       status = "okay";
+};