arm: dts: exynos4412-slp-pq: add HDMI devices

This patch adds configuration of HDMI devices on SLP-PQ board.

Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Change-Id: Ib2992887d3e0054d14dfba1872a575a707249849

diff --git a/arch/arm/boot/dts/exynos4412-slp_pq.dts b/arch/arm/boot/dts/exynos4412-slp_pq.dts
index 9f268f4..281c7e7 100644 (file)
--- a/arch/arm/boot/dts/exynos4412-slp_pq.dts
+++ b/arch/arm/boot/dts/exynos4412-slp_pq.dts
@@ -1400,6 +1400,61 @@
                vtmu-supply = <&ldo10_reg>;
                status = "okay";
        };
+
+       vsil: voltage-regulator-vsil {
+               compatible = "regulator-fixed";
+               regulator-name = "HDMI_5V";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               gpio = <&gpl0 4 0>;
+               enable-active-high;
+               vin-supply = <&buck7_reg>;
+       };
+
+       i2c-mhl {
+               compatible = "i2c-gpio";
+               gpios = <&gpf0 4 0 &gpf0 6 0>;
+               i2c-gpio,delay-us = <100>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               pinctrl-0 = <&i2c_mhl_bus>;
+               pinctrl-names = "default";
+               status = "okay";
+
+               sii9234: sii9234@39 {
+                       compatible = "sii,sii9234";
+                       vcc-supply = <&vsil>;
+                       gpio-reset = <&gpf3 4 0>;
+                       gpio-int = <&gpf3 5 0>;
+                       reg = <0x39>;
+                       extcon = <&max_muic>;
+               };
+       };
+
+       i2c@138B0000 {
+               hdmiddc@37 {
+                       compatible = "samsung,exynos5-hdmiddc";
+                       reg = <0x37>;
+               };
+       };
+
+       hdmi@12D00000 {
+               hpd-gpio = <&gpx3 7 0>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&hdmi_hpd>;
+               /*
+                * HDMI_EN gpio is controlled by SII9234, so hdmi-en should
+                * be a dummy regulator. Therefore LDO3 is used instead
+                * because it is enabled at the same time as hdmi-en
+                */
+               hdmi-en-supply = <&ldo3_reg>;
+               vdd-supply = <&ldo3_reg>;
+               vdd_osc-supply = <&ldo4_reg>;
+               vdd_pll-supply = <&ldo3_reg>;
+               status = "okay";
+               max-pixel-clock = <75000000>;
+       };
 };
 
 &pinctrl_1 {
@@ -1416,4 +1471,22 @@
                samsung,pins = "gpx2-5";
                samsung,pin-pud = <1>;
        };
+
+       hdmi_hpd: hdmi-hpd {
+               samsung,pins = "gpx3-7";
+               samsung,pin-pud = <1>;
+       };
+};
+
+&pinctrl_0 {
+       mhl_int: mhl-int {
+               samsung,pins = "gpf3-5";
+               samsung,pin-pud = <0>;
+       };
+       i2c_mhl_bus: i2c-mhl-bus {
+               samsung,pins = "gpf0-4", "gpf0-6";
+               samsung,pin-function = <2>;
+               samsung,pin-pud = <1>;
+               samsung,pin-drv = <0>;
+       };
 };