diff options
Diffstat (limited to 'board/freescale/mx6sabresd')
| -rw-r--r-- | board/freescale/mx6sabresd/mx6sabresd.c | 31 |
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, |