exynos: dts: Add USB VBUS GPIOs to the device tree

This patch adds a new samsung,vbus-gpio parameter to the device tree, in
preparation of replacing the currently hardcoded VBUS GPIO mechanism in
exynos5-dt.c with a device tree controlled solution, just as it already
exists in the Linux kernel.

Signed-off-by: Julius Werner <[email protected]>
Signed-off-by: Vivek Gautam <[email protected]>
Cc: Simon Glass <[email protected]>
Cc: Minkyu Kang <[email protected]>
Cc: Marek Vasut <[email protected]>

diff --git a/board/samsung/dts/exynos5250-smdk5250.dts b/board/samsung/dts/exynos5250-smdk5250.dts
index b1bba9662e5bba3ee9d24072b8055936d79092b3..c4ed3467cb14a7a115adf8e5833c1e37bfe2ec51 100644 (file)
--- a/board/samsung/dts/exynos5250-smdk5250.dts
+++ b/board/samsung/dts/exynos5250-smdk5250.dts
@@ -144,4 +144,8 @@
        mmc@12230000 {
                status = "disabled";
        };
+
+       ehci@12110000 {
+               samsung,vbus-gpio = <&gpio 0xbe 0>; /* X26 */
+       };
 };

diff --git a/board/samsung/dts/exynos5250-snow.dts b/board/samsung/dts/exynos5250-snow.dts
index 12cd67e49cca1a60b89d1e70ad8d525b03c8656f..091cdb9e868b52e0b43e589c4146d3f65c4e6044 100644 (file)
--- a/board/samsung/dts/exynos5250-snow.dts
+++ b/board/samsung/dts/exynos5250-snow.dts
@@ -109,6 +109,14 @@
                status = "disabled";
        };
 
+       ehci@12110000 {
+               samsung,vbus-gpio = <&gpio 0xb1 0>; /* X11 */
+       };
+
+       xhci@12000000 {
+               samsung,vbus-gpio = <&gpio 0xbf 0>; /* X27 */
+       };
+
        tmu@10060000 {
                samsung,min-temp        = <25>;
                samsung,max-temp        = <125>;