ARM: dts: am57xx: sbc-am57x: add HDMI support

Add HDMI video output support.

Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/am57xx-sbc-am57x.dts b/arch/arm/boot/dts/am57xx-sbc-am57x.dts
index 8e4c0fd..77bb8e1 100644 (file)
--- a/arch/arm/boot/dts/am57xx-sbc-am57x.dts
+++ b/arch/arm/boot/dts/am57xx-sbc-am57x.dts
@@ -18,6 +18,7 @@
 
        aliases {
                display0 = &lcd0;
+               display1 = &hdmi;
        };
 };
 
@@ -60,6 +61,19 @@
                        DRA7XX_CORE_IOPAD(0x3564, PIN_OUTPUT | MUX_MODE14)      /* vin2a_vsync0.gpio4_0 */
                >;
        };
+
+       hdmi_pins: pinmux_hdmi_pins {
+               pinctrl-single,pins = <
+                       DRA7XX_CORE_IOPAD(0x3808, PIN_INPUT | MUX_MODE1)        /* i2c2_sda.hdmi1_ddc_scl */
+                       DRA7XX_CORE_IOPAD(0x380c, PIN_INPUT | MUX_MODE1)        /* i2c2_scl.hdmi1_ddc_sda */
+               >;
+       };
+
+       hdmi_conn_pins: pinmux_hdmi_conn_pins {
+               pinctrl-single,pins = <
+                       DRA7XX_CORE_IOPAD(0x37b8, PIN_INPUT | MUX_MODE14)       /* spi1_cs2.gpio7_12 */
+               >;
+       };
 };
 
 &uart3 {
@@ -135,3 +149,31 @@
                };
        };
 };
+
+&hdmi {
+       status = "ok";
+       vdda-supply = <&ldo4_reg>;
+
+       pinctrl-names = "default";
+       pinctrl-0 = <&hdmi_pins>;
+
+       port {
+               hdmi_out: endpoint {
+                       remote-endpoint = <&hdmi_connector_in>;
+                       lanes = <1 0 3 2 5 4 7 6>;
+               };
+       };
+};
+
+&hdmi_conn {
+       pinctrl-names = "default";
+       pinctrl-0 = <&hdmi_conn_pins>;
+
+       hpd-gpios = <&gpio7 12 GPIO_ACTIVE_HIGH>;
+
+       port {
+               hdmi_connector_in: endpoint {
+                       remote-endpoint = <&hdmi_out>;
+               };
+       };
+};