On 09/16/2014 11:35 AM, Dmitry Lifshitz wrote:
> Add DSS related pinmux and display data nodes required to support HDMI
> and DVI video out on CM-T54.
>
> Signed-off-by: Dmitry Lifshitz <lifshitz@xxxxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/omap5-cm-t54.dts | 158 ++++++++++++++++++++++++++++++++++++
> 1 files changed, 158 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/boot/dts/omap5-cm-t54.dts b/arch/arm/boot/dts/omap5-cm-t54.dts
> index 429471a..9cb40d6 100644
> --- a/arch/arm/boot/dts/omap5-cm-t54.dts
> +++ b/arch/arm/boot/dts/omap5-cm-t54.dts
> @@ -66,6 +66,69 @@
> default-state = "off";
> };
> };
> +
> + aliases {
> + display0 = &hdmi0;
> + display1 = &dvi0;
> + };
Should probably maintain all the aliases in one place at the top of
the dts?
> +
> + hdmi0: connector@0 {
> + compatible = "hdmi-connector";
> + label = "hdmi";
> +
> + type = "a";
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&hdmi_conn_pins>;
> +
> + hpd-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; /* GPIO 193, HPD */
> +
> + port {
> + hdmi_connector_in: endpoint {
> + remote-endpoint = <&hdmi_out>;
> + };
> + };
> + };
> +
> + tfp410: encoder@0 {
> + compatible = "ti,tfp410";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> +
> + tfp410_in: endpoint@0 {
> + remote-endpoint = <&dpi_dvi_out>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> +
> + tfp410_out: endpoint@0 {
> + remote-endpoint = <&dvi_connector_in>;
> + };
> + };
> + };
> + };
> +
> + dvi0: connector@1 {
> + compatible = "dvi-connector";
> + label = "dvi";
> +
> + digital;
> +
> + ddc-i2c-bus = <&i2c2>;
> +
> + port {
> + dvi_connector_in: endpoint {
> + remote-endpoint = <&tfp410_out>;
> + };
> + };
> + };
> };
>
> &omap5_pmx_core {
> @@ -88,6 +151,13 @@
> >;
> };
>
> + i2c2_pins: pinmux_i2c2_pins {
> + pinctrl-single,pins = <
> + OMAP5_IOPAD(0x01b8, PIN_INPUT | MUX_MODE0) /* i2c2_scl */
> + OMAP5_IOPAD(0x01ba, PIN_INPUT | MUX_MODE0) /* i2c2_sda */
> + >;
> + };
> +
> mmc1_pins: pinmux_mmc1_pins {
> pinctrl-single,pins = <
> OMAP5_IOPAD(0x01e2, PIN_INPUT_PULLUP | MUX_MODE0) /* sdcard_clk */
> @@ -144,6 +214,53 @@
> OMAP5_IOPAD(0x00b6, PIN_OUTPUT | MUX_MODE6) /* hsi2_acdata.gpio3_83 */
> >;
> };
> +
> + dss_hdmi_pins: pinmux_dss_hdmi_pins {
> + pinctrl-single,pins = <
> + OMAP5_IOPAD(0x013c, PIN_INPUT_PULLUP | MUX_MODE0) /* hdmi_cec.hdmi_cec */
> + OMAP5_IOPAD(0x0140, PIN_INPUT | MUX_MODE0) /* hdmi_ddc_scl.hdmi_ddc_scl */
> + OMAP5_IOPAD(0x0142, PIN_INPUT | MUX_MODE0) /* hdmi_ddc_sda.hdmi_ddc_sda */
> + >;
> + };
> +
> + hdmi_conn_pins: pinmux_hdmi_conn_pins {
> + pinctrl-single,pins = <
> + OMAP5_IOPAD(0x013e, PIN_INPUT | MUX_MODE6) /* hdmi_hpd.gpio7_193 */
> + >;
> + };
> +
> + dss_dpi_pins: pinmux_dss_dpi_pins {
> + pinctrl-single,pins = <
> + OMAP5_IOPAD(0x0104, PIN_OUTPUT | MUX_MODE3) /* dispc_data15 */
> + OMAP5_IOPAD(0x0106, PIN_OUTPUT | MUX_MODE3) /* dispc_data14 */
> + OMAP5_IOPAD(0x0108, PIN_OUTPUT | MUX_MODE3) /* dispc_data13 */
> + OMAP5_IOPAD(0x010a, PIN_OUTPUT | MUX_MODE3) /* dispc_data12 */
> + OMAP5_IOPAD(0x010c, PIN_OUTPUT | MUX_MODE3) /* dispc_data11 */
> + OMAP5_IOPAD(0x010e, PIN_OUTPUT | MUX_MODE3) /* dispc_data10 */
> + OMAP5_IOPAD(0x0110, PIN_OUTPUT | MUX_MODE3) /* dispc_data9 */
> + OMAP5_IOPAD(0x0112, PIN_OUTPUT | MUX_MODE3) /* dispc_data8 */
> + OMAP5_IOPAD(0x0114, PIN_OUTPUT | MUX_MODE3) /* dispc_data7 */
> + OMAP5_IOPAD(0x0116, PIN_OUTPUT | MUX_MODE3) /* dispc_data6 */
> + OMAP5_IOPAD(0x0118, PIN_OUTPUT | MUX_MODE3) /* dispc_data5 */
> + OMAP5_IOPAD(0x011a, PIN_OUTPUT | MUX_MODE3) /* dispc_data4 */
> + OMAP5_IOPAD(0x011c, PIN_OUTPUT | MUX_MODE3) /* dispc_data3 */
> + OMAP5_IOPAD(0x011e, PIN_OUTPUT | MUX_MODE3) /* dispc_data2 */
> + OMAP5_IOPAD(0x0120, PIN_OUTPUT | MUX_MODE3) /* dispc_data1 */
> + OMAP5_IOPAD(0x0122, PIN_OUTPUT | MUX_MODE3) /* dispc_data0 */
> + OMAP5_IOPAD(0x0124, PIN_OUTPUT | MUX_MODE3) /* dispc_vsync */
> + OMAP5_IOPAD(0x0126, PIN_OUTPUT | MUX_MODE3) /* dispc_hsync */
> + OMAP5_IOPAD(0x0128, PIN_OUTPUT | MUX_MODE3) /* dispc_de */
> + OMAP5_IOPAD(0x012a, PIN_OUTPUT | MUX_MODE3) /* dispc_pclk */
> + OMAP5_IOPAD(0x012c, PIN_OUTPUT | MUX_MODE3) /* dispc_data17 */
> + OMAP5_IOPAD(0x012e, PIN_OUTPUT | MUX_MODE3) /* dispc_data16 */
> + OMAP5_IOPAD(0x0130, PIN_OUTPUT | MUX_MODE3) /* dispc_data18 */
> + OMAP5_IOPAD(0x0132, PIN_OUTPUT | MUX_MODE3) /* dispc_data19 */
> + OMAP5_IOPAD(0x0134, PIN_OUTPUT | MUX_MODE3) /* dispc_data20 */
> + OMAP5_IOPAD(0x0136, PIN_OUTPUT | MUX_MODE3) /* dispc_data21 */
> + OMAP5_IOPAD(0x0138, PIN_OUTPUT | MUX_MODE3) /* dispc_data22 */
> + OMAP5_IOPAD(0x013a, PIN_OUTPUT | MUX_MODE3) /* dispc_data23 */
> + >;
> + };
> };
>
> &mmc1 {
> @@ -398,6 +515,13 @@
> };
> };
>
> +&i2c2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c2_pins>;
> +
> + clock-frequency = <100000>;
> +};
> +
> &usbhshost {
> port2-mode = "ehci-hsic";
> port3-mode = "ehci-hsic";
> @@ -410,3 +534,37 @@
> &cpu0 {
> cpu0-supply = <&smps123_reg>;
> };
> +
> +&dss {
> + status = "ok";
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&dss_dpi_pins>;
> +
> + port {
> + dpi_dvi_out: endpoint@0 {
> + remote-endpoint = <&tfp410_in>;
> + data-lines = <24>;
> + };
> + };
> +};
> +
> +&dsi2 {
> + status = "ok";
> + vdd-supply = <&ldo4_reg>;
> +};
> +
> +&hdmi {
> + status = "ok";
> + vdda-supply = <&ldo4_reg>;
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&dss_hdmi_pins>;
> +
> + port {
> + hdmi_out: endpoint {
> + remote-endpoint = <&hdmi_connector_in>;
> + lanes = <1 0 3 2 5 4 7 6>;
> + };
> + };
> +};
>
--
Regards,
Nishanth Menon
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