ARM: dts: AM33XX beagle black: add pinmux and hdmi node to enable display
authorDarren Etheridge <detheridge@ti.com>
Fri, 20 Sep 2013 20:01:42 +0000 (15:01 -0500)
committerBenoit Cousson <bcousson@baylibre.com>
Fri, 11 Oct 2013 19:06:42 +0000 (21:06 +0200)
Enable the hdmi output and the LCD Controller on BeagleBone
Black. Also configure the correct pinmux for output of
video data from the SoC to the HDMI encoder.

Signed-off-by: Darren Etheridge <detheridge@ti.com>
Signed-off-by: Joel Fernandes <joelf@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
arch/arm/boot/dts/am335x-boneblack.dts

index 16b3bea61d464d112e2f6f5b92467268aca151da..6b71ad95a5cfd085a12dd390b794a7d37290a468 100644 (file)
        status = "okay";
        ti,vcc-aux-disable-is-sleep;
 };
+
+&am33xx_pinmux {
+       nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins {
+               pinctrl-single,pins = <
+                       0x1b0 0x03      /* xdma_event_intr0, OMAP_MUX_MODE3 | AM33XX_PIN_OUTPUT */
+                       0xa0 0x08       /* lcd_data0.lcd_data0, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+                       0xa4 0x08       /* lcd_data1.lcd_data1, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+                       0xa8 0x08       /* lcd_data2.lcd_data2, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+                       0xac 0x08       /* lcd_data3.lcd_data3, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+                       0xb0 0x08       /* lcd_data4.lcd_data4, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+                       0xb4 0x08       /* lcd_data5.lcd_data5, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+                       0xb8 0x08       /* lcd_data6.lcd_data6, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+                       0xbc 0x08       /* lcd_data7.lcd_data7, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+                       0xc0 0x08       /* lcd_data8.lcd_data8, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+                       0xc4 0x08       /* lcd_data9.lcd_data9, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+                       0xc8 0x08       /* lcd_data10.lcd_data10, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+                       0xcc 0x08       /* lcd_data11.lcd_data11, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+                       0xd0 0x08       /* lcd_data12.lcd_data12, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+                       0xd4 0x08       /* lcd_data13.lcd_data13, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+                       0xd8 0x08       /* lcd_data14.lcd_data14, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+                       0xdc 0x08       /* lcd_data15.lcd_data15, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
+                       0xe0 0x00       /* lcd_vsync.lcd_vsync, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
+                       0xe4 0x00       /* lcd_hsync.lcd_hsync, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
+                       0xe8 0x00       /* lcd_pclk.lcd_pclk, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
+                       0xec 0x00       /* lcd_ac_bias_en.lcd_ac_bias_en, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
+               >;
+       };
+       nxp_hdmi_bonelt_off_pins: nxp_hdmi_bonelt_off_pins {
+               pinctrl-single,pins = <
+                       0x1b0 0x03      /* xdma_event_intr0, OMAP_MUX_MODE3 | AM33XX_PIN_OUTPUT */
+               >;
+       };
+};
+
+&lcdc {
+       status = "okay";
+};
+
+/ {
+       hdmi {
+               compatible = "ti,tilcdc,slave";
+               i2c = <&i2c0>;
+               pinctrl-names = "default", "off";
+               pinctrl-0 = <&nxp_hdmi_bonelt_pins>;
+               pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>;
+               status = "okay";
+       };
+};