Add pin state information for DP HPD support that requires
pin configuration support using pinctrl interface.

Signed-off-by: Jingoo Han <[email protected]>
---
Tested on Exynos5250

 arch/arm/boot/dts/exynos5250-pinctrl.dtsi |    7 +++++++
 arch/arm/boot/dts/exynos5250-smdk5250.dts |    3 +++
 2 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi 
b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
index d1650fb..e9cdee3 100644
--- a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
@@ -553,6 +553,13 @@
                        samsung,pin-pud = <0>;
                        samaung,pin-drv = <0>;
                };
+
+               dp_hpd: dp_hpd {
+                       samsung,pins = "gpx0-7";
+                       samsung,pin-function = <3>;
+                       samsung,pin-pud = <0>;
+                       samaung,pin-drv = <0>;
+               };
        };
 
        pinctrl@13400000 {
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts 
b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 3e0c792..d53ea34 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -224,6 +224,9 @@
                samsung,color-depth = <1>;
                samsung,link-rate = <0x0a>;
                samsung,lane-count = <4>;
+
+               pinctrl-names = "default";
+               pinctrl-0 = <&dp_hpd>;
        };
 
        display-timings {
-- 
1.7.2.5


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to