@@ -70,6 +70,7 @@ config MACH_MX51_BABBAGE
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
+ select IMX_HAVE_PLATFORM_IMX_IPUV3
help
Include support for MX51 Babbage platform, also known as MX51EVK in
u-boot. This includes specific configurations for the board and its
@@ -19,10 +19,12 @@
#include <linux/input.h>
#include <linux/spi/flash.h>
#include <linux/spi/spi.h>
+#include <video/imx-ipu-v3.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/iomux-mx51.h>
+#include <mach/ipu-v3.h>
#include <asm/irq.h>
#include <asm/setup.h>
@@ -154,6 +156,41 @@ static iomux_v3_cfg_t mx51babbage_pads[] = {
MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK,
MX51_PAD_CSPI1_SS0__GPIO4_24,
MX51_PAD_CSPI1_SS1__GPIO4_25,
+
+ /* Display */
+ MX51_PAD_DISPB2_SER_DIN__GPIO3_5,
+ MX51_PAD_DISPB2_SER_DIO__GPIO3_6,
+ MX51_PAD_NANDF_D12__GPIO3_28,
+
+ MX51_PAD_DISP1_DAT0__DISP1_DAT0,
+ MX51_PAD_DISP1_DAT1__DISP1_DAT1,
+ MX51_PAD_DISP1_DAT2__DISP1_DAT2,
+ MX51_PAD_DISP1_DAT3__DISP1_DAT3,
+ MX51_PAD_DISP1_DAT4__DISP1_DAT4,
+ MX51_PAD_DISP1_DAT5__DISP1_DAT5,
+ MX51_PAD_DISP1_DAT6__DISP1_DAT6,
+ MX51_PAD_DISP1_DAT7__DISP1_DAT7,
+ MX51_PAD_DISP1_DAT8__DISP1_DAT8,
+ MX51_PAD_DISP1_DAT9__DISP1_DAT9,
+ MX51_PAD_DISP1_DAT10__DISP1_DAT10,
+ MX51_PAD_DISP1_DAT11__DISP1_DAT11,
+ MX51_PAD_DISP1_DAT12__DISP1_DAT12,
+ MX51_PAD_DISP1_DAT13__DISP1_DAT13,
+ MX51_PAD_DISP1_DAT14__DISP1_DAT14,
+ MX51_PAD_DISP1_DAT15__DISP1_DAT15,
+ MX51_PAD_DISP1_DAT16__DISP1_DAT16,
+ MX51_PAD_DISP1_DAT17__DISP1_DAT17,
+ MX51_PAD_DISP1_DAT18__DISP1_DAT18,
+ MX51_PAD_DISP1_DAT19__DISP1_DAT19,
+ MX51_PAD_DISP1_DAT20__DISP1_DAT20,
+ MX51_PAD_DISP1_DAT21__DISP1_DAT21,
+ MX51_PAD_DISP1_DAT22__DISP1_DAT22,
+ MX51_PAD_DISP1_DAT23__DISP1_DAT23,
+#define MX51_PAD_DI_GP4__IPU_DI2_PIN15 IOMUX_PAD(0x758, 0x350, 4, 0x0, 0, NO_PAD_CTRL)
+ MX51_PAD_DI_GP4__IPU_DI2_PIN15,
+
+ /* I2C DVI enable */
+ MX51_PAD_CSI2_HSYNC__GPIO4_14,
};
/* Serial ports */
@@ -331,6 +368,23 @@ static const struct spi_imx_master mx51_babbage_spi_pdata __initconst = {
.num_chipselect = ARRAY_SIZE(mx51_babbage_spi_cs),
};
+static struct ipuv3_fb_platform_data babbage_fb0_data = {
+ .interface_pix_fmt = IPU_PIX_FMT_RGB24,
+ .flags = IMX_IPU_FB_USE_MODEDB | IMX_IPU_FB_USE_OVERLAY,
+ .display = 0,
+};
+
+static struct ipuv3_fb_platform_data babbage_fb1_data = {
+ .interface_pix_fmt = IPU_PIX_FMT_RGB565,
+ .flags = IMX_IPU_FB_USE_MODEDB,
+ .display = 1,
+};
+
+static struct imx_ipuv3_platform_data ipu_data = {
+ .fb_head0_platform_data = &babbage_fb0_data,
+ .fb_head1_platform_data = &babbage_fb1_data,
+};
+
/*
* Board specific initialization.
*/
@@ -381,6 +435,26 @@ static void __init mx51_babbage_init(void)
ARRAY_SIZE(mx51_babbage_spi_board_info));
imx51_add_ecspi(0, &mx51_babbage_spi_pdata);
imx51_add_imx2_wdt(0, NULL);
+
+#define GPIO_DVI_DETECT (2 * 32 + 28)
+#define GPIO_DVI_RESET (2 * 32 + 5)
+#define GPIO_DVI_PWRDN (2 * 32 + 6)
+#define GPIO_DVI_I2C (3 * 32 + 14)
+
+ /* DVI Detect */
+ gpio_request(GPIO_DVI_DETECT, "dvi detect");
+ gpio_direction_input(GPIO_DVI_DETECT);
+ /* DVI Reset - Assert for i2c disabled mode */
+ gpio_request(GPIO_DVI_RESET, "dvi reset");
+ gpio_direction_output(GPIO_DVI_RESET, 0);
+ /* DVI Power-down */
+ gpio_request(GPIO_DVI_PWRDN, "dvi pwdn");
+ gpio_direction_output(GPIO_DVI_PWRDN, 1);
+
+ gpio_request(GPIO_DVI_I2C, "dvi i2c");
+ gpio_direction_output(GPIO_DVI_I2C, 0);
+
+ imx51_add_ipuv3(0, &ipu_data);
}
static void __init mx51_babbage_timer_init(void)