[U-Boot] [PATCH 1/2] mx6sabresd: Allow probing HYNC, VSYNC and DISP_CLK signals

[Fabio Estevam]

HSYNC, VSYNC and DISP_CLK are very useful display signals for debugging.

Configure them as active pins.

Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
 board/freescale/mx6sabresd/mx6sabresd.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c
index 7e5bdf7..7b8db08 100644
--- a/board/freescale/mx6sabresd/mx6sabresd.c
+++ b/board/freescale/mx6sabresd/mx6sabresd.c
@@ -120,6 +120,12 @@ iomux_v3_cfg_t const usdhc4_pads[] = {
 	MX6_PAD_SD4_DAT7__SD4_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 };
 
+iomux_v3_cfg_t const di0_pads[] = {
+	MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK,	/* DISP0_CLK */
+	MX6_PAD_DI0_PIN2__IPU1_DI0_PIN02,		/* DISP0_HSYNC */
+	MX6_PAD_DI0_PIN3__IPU1_DI0_PIN03,		/* DISP0_VSYNC */
+};
+
 static void setup_iomux_uart(void)
 {
 	imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
@@ -371,6 +377,8 @@ static void setup_display(void)
 	struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
 	int reg;
 
+	imx_iomux_v3_setup_multiple_pads(di0_pads, ARRAY_SIZE(di0_pads));
+
 	enable_ipu_clock();
 	imx_setup_hdmi();
 
-- 
1.8.1.2