[v2] ARM: OMAP: Power on EHCI, serial, camera and DVI on beagleboard-xM

Commit Message

Koen Kooi Dec. 19, 2010, 2:42 p.m. UTC

None

Patch

diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index f1a8ede..4756ac7 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -297,13 +297,35 @@  static int beagle_twl_gpio_setup(struct device *dev,
 	gpio_request(gpio + 1, "EHCI_nOC");
 	gpio_direction_input(gpio + 1);
 
-	/* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */
+	/* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active
+	 * high / others active low) */
 	gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR");
-	gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
+	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM)
+		gpio_direction_output(gpio + TWL4030_GPIO_MAX, 1);
+	else
+		gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
+
+	/* DVI reset GPIO is different between revisions */
+	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM)
+		beagle_dvi_device.reset_gpio = 129;
+	else
+		beagle_dvi_device.reset_gpio = 170;
+
+	 /* Power on DVI, Serial and PWR led */
+	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) {
+		gpio_request(gpio + 1, "nDVI_PWR_EN");
+		gpio_direction_output(gpio + 1, 0);
+	}
 
 	/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
 	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
 
+	/* Power on camera interface on P7/P8 or DVI on A2 and beyond */
+	if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) {
+		gpio_request(gpio + 2, "CAM_EN");
+		gpio_direction_output(gpio + 2, 1);
+	}
+
 	return 0;
 }