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mx6sabresd: Allow probing HSYNC, VSYNC and DISP_CLK signals

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

Configure them as active pins.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
This commit is contained in:
Fabio Estevam 2013-12-04 01:08:16 -02:00 • committed by Stefano Babic
parent 89cfd0f575
commit be4ab3dd05
1 changed files with 9 additions and 0 deletions
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9
board/freescale/mx6sabresd/mx6sabresd.c
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@ -135,6 +135,12 @@ static void setup_spi(void)
imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads)); imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads));
} }
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) static void setup_iomux_uart(void)
{ {
imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
@ -386,6 +392,9 @@ static void setup_display(void)
struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
int reg; int reg;
/* Setup HSYNC, VSYNC, DISP_CLK for debugging purposes */
imx_iomux_v3_setup_multiple_pads(di0_pads, ARRAY_SIZE(di0_pads));
enable_ipu_clock(); enable_ipu_clock();
imx_setup_hdmi(); imx_setup_hdmi();