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-rw-r--r--board/freescale/mx6sabresd/mx6sabresd.c31
1 files changed, 23 insertions, 8 deletions
diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c
index 1ecedac..db9fdff 100644
--- a/board/freescale/mx6sabresd/mx6sabresd.c
+++ b/board/freescale/mx6sabresd/mx6sabresd.c
@@ -249,8 +249,22 @@ static int detect_hdmi(struct display_info_t const *dev)
return readb(&hdmi->phy_stat0) & HDMI_DVI_STAT;
}
+
+static void disable_lvds(struct display_info_t const *dev)
+{
+ struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+ int reg = readl(&iomux->gpr[2]);
+
+ reg &= ~(IOMUXC_GPR2_LVDS_CH0_MODE_MASK |
+ IOMUXC_GPR2_LVDS_CH1_MODE_MASK);
+
+ writel(reg, &iomux->gpr[2]);
+}
+
static void do_enable_hdmi(struct display_info_t const *dev)
{
+ disable_lvds(dev);
imx_enable_hdmi_phy();
}
@@ -263,14 +277,15 @@ static void enable_lvds(struct display_info_t const *dev)
IOMUXC_GPR2_DATA_WIDTH_CH1_24BIT;
writel(reg, &iomux->gpr[2]);
}
+
static struct display_info_t const displays[] = {{
.bus = -1,
.addr = 0,
- .pixfmt = IPU_PIX_FMT_RGB24,
- .detect = detect_hdmi,
- .enable = do_enable_hdmi,
+ .pixfmt = IPU_PIX_FMT_LVDS666,
+ .detect = NULL,
+ .enable = enable_lvds,
.mode = {
- .name = "HDMI",
+ .name = "Hannstar-XGA",
.refresh = 60,
.xres = 1024,
.yres = 768,
@@ -286,11 +301,11 @@ static struct display_info_t const displays[] = {{
} }, {
.bus = -1,
.addr = 0,
- .pixfmt = IPU_PIX_FMT_LVDS666,
- .detect = NULL,
- .enable = enable_lvds,
+ .pixfmt = IPU_PIX_FMT_RGB24,
+ .detect = detect_hdmi,
+ .enable = do_enable_hdmi,
.mode = {
- .name = "Hannstar-XGA",
+ .name = "HDMI",
.refresh = 60,
.xres = 1024,
.yres = 768,