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| author | Anatolij Gustschin <agust@denx.de> | 2019-03-18 23:29:31 +0100 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2019-04-13 20:30:09 +0200 |
| commit | 57f065fee2a421085621a34097ccbc45fc18aad5 (patch) | |
| tree | a92b9a942cc122c187571435655cd622dec8a141 /arch/arm/mach-imx/video.c | |
| parent | 01b7e8f6d4878c1b095627a70f1f10afb4db8078 (diff) | |
| download | u-boot-57f065fee2a421085621a34097ccbc45fc18aad5.tar.gz u-boot-57f065fee2a421085621a34097ccbc45fc18aad5.tar.bz2 u-boot-57f065fee2a421085621a34097ccbc45fc18aad5.zip | |
video: ipuv3: add DM_VIDEO support
Extend the driver to build with DM_VIDEO enabled. DTS files
must additionally include 'u-boot,dm-pre-reloc' property in
soc and ipu nodes to enable driver binding to ipu device.
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Diffstat (limited to 'arch/arm/mach-imx/video.c')
| -rw-r--r-- | arch/arm/mach-imx/video.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/arch/arm/mach-imx/video.c b/arch/arm/mach-imx/video.c index 953fe53cb4..22a371a212 100644 --- a/arch/arm/mach-imx/video.c +++ b/arch/arm/mach-imx/video.c @@ -4,6 +4,17 @@ #include <linux/errno.h> #include <asm/mach-imx/video.h> +#ifdef CONFIG_IMX_HDMI +#include <asm/arch/mxc_hdmi.h> +#include <asm/io.h> + +int detect_hdmi(struct display_info_t const *dev) +{ + struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR; + return readb(&hdmi->phy_stat0) & HDMI_DVI_STAT; +} +#endif + int board_video_skip(void) { int i; @@ -42,6 +53,11 @@ int board_video_skip(void) displays[i].mode.name, displays[i].mode.xres, displays[i].mode.yres); + +#ifdef CONFIG_IMX_HDMI + if (!strcmp(displays[i].mode.name, "HDMI")) + imx_enable_hdmi_phy(); +#endif } else printf("LCD %s cannot be configured: %d\n", displays[i].mode.name, ret); @@ -53,12 +69,7 @@ int board_video_skip(void) return ret; } -#ifdef CONFIG_IMX_HDMI -#include <asm/arch/mxc_hdmi.h> -#include <asm/io.h> -int detect_hdmi(struct display_info_t const *dev) +int ipu_displays_init(void) { - struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR; - return readb(&hdmi->phy_stat0) & HDMI_DVI_STAT; + return board_video_skip(); } -#endif |