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arm: mx6: cm-fx6: add hdmi console support 

Add support for hdmi console.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
This commit is contained in:
Nikita Kiryanov 2015-01-14 10:42:46 +02:00 committed by Stefano Babic
parent 9fbdcf018e
commit deb94d6192
2 changed files with 66 additions and 0 deletions
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51
board/compulab/cm_fx6/cm_fx6.c
View File

@ -18,8 +18,10 @@
#include <asm/arch/crm_regs.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/iomux.h>
#include <asm/arch/mxc_hdmi.h>
#include <asm/imx-common/mxc_i2c.h>
#include <asm/imx-common/sata.h>
#include <asm/imx-common/video.h>
#include <asm/io.h>
#include <asm/gpio.h>
#include <dm/platform_data/serial_mxc.h>
@ -28,6 +30,53 @@
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_IMX_HDMI
static void cm_fx6_enable_hdmi(struct display_info_t const *dev)
{
imx_enable_hdmi_phy();
}
struct display_info_t const displays[] = {
{
.bus = -1,
.addr = 0,
.pixfmt = IPU_PIX_FMT_RGB24,
.detect = detect_hdmi,
.enable = cm_fx6_enable_hdmi,
.mode = {
.name = "HDMI",
.refresh = 60,
.xres = 1024,
.yres = 768,
.pixclock = 40385,
.left_margin = 220,
.right_margin = 40,
.upper_margin = 21,
.lower_margin = 7,
.hsync_len = 60,
.vsync_len = 10,
.sync = FB_SYNC_EXT,
.vmode = FB_VMODE_NONINTERLACED,
}
},
};
size_t display_count = ARRAY_SIZE(displays);
static void cm_fx6_setup_display(void)
{
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
int reg;
enable_ipu_clock();
imx_setup_hdmi();
reg = __raw_readl(&mxc_ccm->CCGR3);
reg |= MXC_CCM_CCGR3_IPU1_IPU_DI0_MASK;
writel(reg, &mxc_ccm->CCGR3);
}
#else
static inline void cm_fx6_setup_display(void) {}
#endif /* CONFIG_VIDEO_IPUV3 */
#ifdef CONFIG_DWC_AHSATA
static int cm_fx6_issd_gpios[] = {
/* The order of the GPIOs in the array is important! */
@ -516,6 +565,8 @@ int board_init(void)
if (ret)
printf("Warning: I2C setup failed: %d\n", ret);
cm_fx6_setup_display();
return 0;
}

15
include/configs/cm_fx6.h
View File

@ -103,6 +103,9 @@
#define CONFIG_ENV_OFFSET (768 * 1024)
#define CONFIG_EXTRA_ENV_SETTINGS \
"stdout=serial,vga\0" \
"stderr=serial,vga\0" \
"panel=HDMI\0" \
"autoload=no\0" \
"kernel=uImage-cm-fx6\0" \
"script=boot.scr\0" \
@ -291,4 +294,16 @@
#define CONFIG_SYS_SPI_U_BOOT_OFFS (64 * 1024)
#define CONFIG_SPL_SPI_LOAD
/* Display */
#define CONFIG_VIDEO
#define CONFIG_VIDEO_IPUV3
#define CONFIG_IPUV3_CLK 260000000
#define CONFIG_IMX_HDMI
#define CONFIG_IMX_VIDEO_SKIP
#define CONFIG_CFB_CONSOLE
#define CONFIG_VGA_AS_SINGLE_DEVICE
#define CONFIG_SYS_CONSOLE_IS_IN_ENV
#define CONFIG_CONSOLE_MUX
#define CONFIG_VIDEO_SW_CURSOR
#endif /* __CONFIG_CM_FX6_H */