* [PATCH 1/6] eukrea_mbimxsd: add audio support
@ 2011-02-25 13:38 Eric Bénard
2011-02-25 13:38 ` [PATCH 2/6] cpuimx51sd: add cpufreq support Eric Bénard
` (4 more replies)
0 siblings, 5 replies; 8+ messages in thread
From: Eric Bénard @ 2011-02-25 13:38 UTC (permalink / raw)
To: linux-arm-kernel
Signed-off-by: Eric B?nard <eric@eukrea.com>
---
arch/arm/mach-mx5/Kconfig | 1 +
arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c | 28 ++++++++++++++++++++++++++
2 files changed, 29 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index 4e4d7af..ded1d2d 100644
--- a/arch/arm/mach-mx5/Kconfig
+++ b/arch/arm/mach-mx5/Kconfig
@@ -108,6 +108,7 @@ config MACH_EUKREA_MBIMXSD51_BASEBOARD
prompt "Eukrea MBIMXSD development board"
bool
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_IMX_SSI
help
This adds board specific devices that can be found on Eukrea's
MBIMXSD evaluation board.
diff --git a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c
index c372a43..712061c 100644
--- a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c
+++ b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c
@@ -67,6 +67,11 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
MX51_PAD_SD1_DATA1__SD1_DATA1,
MX51_PAD_SD1_DATA2__SD1_DATA2,
MX51_PAD_SD1_DATA3__SD1_DATA3,
+ /* SSI */
+ MX51_PAD_AUD3_BB_TXD__AUD3_TXD,
+ MX51_PAD_AUD3_BB_RXD__AUD3_RXD,
+ MX51_PAD_AUD3_BB_CK__AUD3_TXC,
+ MX51_PAD_AUD3_BB_FS__AUD3_TXFS,
};
#define GPIO_LED1 IMX_GPIO_NR(3, 30)
@@ -133,6 +138,11 @@ static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = {
},
};
+static const
+struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = {
+ .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE,
+};
+
/*
* system init for baseboard usage. Will be called by cpuimx51sd init.
*
@@ -145,10 +155,28 @@ void __init eukrea_mbimxsd51_baseboard_init(void)
ARRAY_SIZE(eukrea_mbimxsd_pads)))
printk(KERN_ERR "error setting mbimxsd pads !\n");
+#if defined(CONFIG_SND_SOC_EUKREA_TLV320)
+ /* SSI unit master I2S codec connected to SSI_AUD3 */
+ mxc_audmux_v2_configure_port(0,
+ MXC_AUDMUX_V2_PTCR_SYN |
+ MXC_AUDMUX_V2_PTCR_TFSDIR |
+ MXC_AUDMUX_V2_PTCR_TFSEL(2) |
+ MXC_AUDMUX_V2_PTCR_TCLKDIR |
+ MXC_AUDMUX_V2_PTCR_TCSEL(2),
+ MXC_AUDMUX_V2_PDCR_RXDSEL(2)
+ );
+ mxc_audmux_v2_configure_port(2,
+ MXC_AUDMUX_V2_PTCR_SYN |
+ MXC_AUDMUX_V2_PTCR_TCSEL(0),
+ MXC_AUDMUX_V2_PDCR_RXDSEL(0)
+ );
+#endif
+
imx51_add_imx_uart(1, NULL);
imx51_add_imx_uart(2, &uart_pdata);
imx51_add_sdhci_esdhc_imx(0, NULL);
+ imx51_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata);
gpio_request(GPIO_LED1, "LED1");
gpio_direction_output(GPIO_LED1, 1);
--
1.7.4
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH 2/6] cpuimx51sd: add cpufreq support
2011-02-25 13:38 [PATCH 1/6] eukrea_mbimxsd: add audio support Eric Bénard
@ 2011-02-25 13:38 ` Eric Bénard
2011-02-25 13:38 ` [PATCH 3/6] cpuimx51sd: fix tsc2007 Eric Bénard
` (3 subsequent siblings)
4 siblings, 0 replies; 8+ messages in thread
From: Eric Bénard @ 2011-02-25 13:38 UTC (permalink / raw)
To: linux-arm-kernel
Signed-off-by: Eric B?nard <eric@eukrea.com>
---
arch/arm/mach-mx5/board-cpuimx51sd.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-mx5/board-cpuimx51sd.c b/arch/arm/mach-mx5/board-cpuimx51sd.c
index b89afba..68ecfc0 100644
--- a/arch/arm/mach-mx5/board-cpuimx51sd.c
+++ b/arch/arm/mach-mx5/board-cpuimx51sd.c
@@ -42,6 +42,7 @@
#include "devices-imx51.h"
#include "devices.h"
+#include "cpu_op-mx51.h"
#define USBH1_RST IMX_GPIO_NR(2, 28)
#define ETH_RST IMX_GPIO_NR(2, 31)
@@ -269,6 +270,10 @@ static void __init eukrea_cpuimx51sd_init(void)
mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx51sd_pads,
ARRAY_SIZE(eukrea_cpuimx51sd_pads));
+#if defined(CONFIG_CPU_FREQ_IMX)
+ get_cpu_op = mx51_get_cpu_op;
+#endif
+
imx51_add_imx_uart(0, &uart_pdata);
imx51_add_mxc_nand(&eukrea_cpuimx51sd_nand_board_info);
--
1.7.4
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH 3/6] cpuimx51sd: fix tsc2007
2011-02-25 13:38 [PATCH 1/6] eukrea_mbimxsd: add audio support Eric Bénard
2011-02-25 13:38 ` [PATCH 2/6] cpuimx51sd: add cpufreq support Eric Bénard
@ 2011-02-25 13:38 ` Eric Bénard
2011-02-25 14:04 ` [PATCH v2 " Eric Bénard
2011-02-25 13:38 ` [PATCH 4/6] cpuimx51sd: mcp2515 supports up to 10MHz SPI clock Eric Bénard
` (2 subsequent siblings)
4 siblings, 1 reply; 8+ messages in thread
From: Eric Bénard @ 2011-02-25 13:38 UTC (permalink / raw)
To: linux-arm-kernel
- wrong MUX was set before for IRQ
- get_pendown_state is no more needed
Signed-off-by: Eric B?nard <eric@eukrea.com>
---
arch/arm/mach-mx5/board-cpuimx51sd.c | 8 +-------
1 files changed, 1 insertions(+), 7 deletions(-)
diff --git a/arch/arm/mach-mx5/board-cpuimx51sd.c b/arch/arm/mach-mx5/board-cpuimx51sd.c
index 68ecfc0..5b19419 100644
--- a/arch/arm/mach-mx5/board-cpuimx51sd.c
+++ b/arch/arm/mach-mx5/board-cpuimx51sd.c
@@ -110,7 +110,7 @@ static iomux_v3_cfg_t eukrea_cpuimx51sd_pads[] = {
/* Touchscreen */
/* IRQ */
- _MX51_PAD_CSI1_D8__GPIO3_12 | MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP |
+ MX51_PAD_GPIO_NAND__GPIO_NAND | MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP |
PAD_CTL_PKE | PAD_CTL_SRE_FAST |
PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS),
};
@@ -119,15 +119,9 @@ static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
-static int ts_get_pendown_state(void)
-{
- return gpio_get_value(TSC2007_IRQGPIO) ? 0 : 1;
-}
-
static struct tsc2007_platform_data tsc2007_info = {
.model = 2007,
.x_plate_ohms = 180,
- .get_pendown_state = ts_get_pendown_state,
};
static struct i2c_board_info eukrea_cpuimx51sd_i2c_devices[] = {
--
1.7.4
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH 4/6] cpuimx51sd: mcp2515 supports up to 10MHz SPI clock
2011-02-25 13:38 [PATCH 1/6] eukrea_mbimxsd: add audio support Eric Bénard
2011-02-25 13:38 ` [PATCH 2/6] cpuimx51sd: add cpufreq support Eric Bénard
2011-02-25 13:38 ` [PATCH 3/6] cpuimx51sd: fix tsc2007 Eric Bénard
@ 2011-02-25 13:38 ` Eric Bénard
2011-02-25 13:38 ` [PATCH 5/6] eukrea_mbimxsd51: add IPU support Eric Bénard
2011-02-25 13:38 ` [PATCH 6/6] eukrea_mbimxsd51: add SD Card detect Eric Bénard
4 siblings, 0 replies; 8+ messages in thread
From: Eric Bénard @ 2011-02-25 13:38 UTC (permalink / raw)
To: linux-arm-kernel
Signed-off-by: Eric B?nard <eric@eukrea.com>
---
arch/arm/mach-mx5/board-cpuimx51sd.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-mx5/board-cpuimx51sd.c b/arch/arm/mach-mx5/board-cpuimx51sd.c
index 5b19419..4d4e8e4 100644
--- a/arch/arm/mach-mx5/board-cpuimx51sd.c
+++ b/arch/arm/mach-mx5/board-cpuimx51sd.c
@@ -237,7 +237,7 @@ static struct mcp251x_platform_data mcp251x_info = {
static struct spi_board_info cpuimx51sd_spi_device[] = {
{
.modalias = "mcp2515",
- .max_speed_hz = 6500000,
+ .max_speed_hz = 10000000,
.bus_num = 0,
.mode = SPI_MODE_0,
.chip_select = 0,
--
1.7.4
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH 5/6] eukrea_mbimxsd51: add IPU support
2011-02-25 13:38 [PATCH 1/6] eukrea_mbimxsd: add audio support Eric Bénard
` (2 preceding siblings ...)
2011-02-25 13:38 ` [PATCH 4/6] cpuimx51sd: mcp2515 supports up to 10MHz SPI clock Eric Bénard
@ 2011-02-25 13:38 ` Eric Bénard
2011-02-25 14:04 ` [PATCH v2 " Eric Bénard
2011-02-25 13:38 ` [PATCH 6/6] eukrea_mbimxsd51: add SD Card detect Eric Bénard
4 siblings, 1 reply; 8+ messages in thread
From: Eric Bénard @ 2011-02-25 13:38 UTC (permalink / raw)
To: linux-arm-kernel
- TFT lcd or DVI output selection
- if a TFT is used, add backight and lcd platform data
Signed-off-by: Eric B?nard <eric@eukrea.com>
---
arch/arm/mach-mx5/Kconfig | 1 +
arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c | 131 ++++++++++++++++++++++++++
2 files changed, 132 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index ded1d2d..c50089b 100644
--- a/arch/arm/mach-mx5/Kconfig
+++ b/arch/arm/mach-mx5/Kconfig
@@ -109,6 +109,7 @@ config MACH_EUKREA_MBIMXSD51_BASEBOARD
bool
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_IMX_SSI
+ select IMX_HAVE_PLATFORM_IMX_IPUV3
help
This adds board specific devices that can be found on Eukrea's
MBIMXSD evaluation board.
diff --git a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c
index 712061c..fe70e76 100644
--- a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c
+++ b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c
@@ -30,6 +30,11 @@
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/i2c.h>
+#include <linux/mfd/imx-ipu-v3.h>
+#include <linux/fb.h>
+#include <linux/delay.h>
+#include <video/platform_lcd.h>
+#include <linux/backlight.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -41,6 +46,7 @@
#include <mach/imx-uart.h>
#include <mach/iomux-mx51.h>
#include <mach/audmux.h>
+#include <mach/ipu-v3.h>
#include "devices-imx51.h"
#include "devices.h"
@@ -72,10 +78,78 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
MX51_PAD_AUD3_BB_RXD__AUD3_RXD,
MX51_PAD_AUD3_BB_CK__AUD3_TXC,
MX51_PAD_AUD3_BB_FS__AUD3_TXFS,
+ /* LCD */
+ 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_DI1_PIN3__DI1_PIN3,
+ MX51_PAD_DI1_PIN2__DI1_PIN2,
+ /* LCD Backlight */
+ MX51_PAD_DI1_D1_CS__GPIO3_4,
+ /* LCD RST */
+ MX51_PAD_CSI1_D9__GPIO3_13,
};
#define GPIO_LED1 IMX_GPIO_NR(3, 30)
#define GPIO_SWITCH1 IMX_GPIO_NR(3, 31)
+#define GPIO_LCDRST IMX_GPIO_NR(3, 13)
+#define GPIO_LCDBL IMX_GPIO_NR(3, 4)
+
+static void eukrea_mbimxsd_lcd_power_set(struct plat_lcd_data *pd,
+ unsigned int power)
+{
+ if (power)
+ gpio_direction_output(GPIO_LCDRST, 1);
+ else
+ gpio_direction_output(GPIO_LCDRST, 0);
+}
+
+static struct plat_lcd_data eukrea_mbimxsd_lcd_power_data = {
+ .set_power = eukrea_mbimxsd_lcd_power_set,
+};
+
+static struct platform_device eukrea_mbimxsd_lcd_powerdev = {
+ .name = "platform-lcd",
+ .dev.platform_data = &eukrea_mbimxsd_lcd_power_data,
+};
+
+static void eukrea_mbimxsd_bl_set_intensity(int intensity)
+{
+ if (intensity)
+ gpio_direction_output(GPIO_LCDBL, 1);
+ else
+ gpio_direction_output(GPIO_LCDBL, 0);
+}
+
+static struct generic_bl_info eukrea_mbimxsd_bl_info = {
+ .name = "eukrea_mbimxsd-bl",
+ .max_intensity = 0xff,
+ .default_intensity = 0xff,
+ .set_bl_intensity = eukrea_mbimxsd_bl_set_intensity,
+};
+
+static struct platform_device eukrea_mbimxsd_bl_dev = {
+ .name = "generic-bl",
+ .id = 1,
+ .dev = {
+ .platform_data = &eukrea_mbimxsd_bl_info,
+ },
+};
static struct gpio_led eukrea_mbimxsd_leds[] = {
{
@@ -138,6 +212,50 @@ static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = {
},
};
+static struct fb_videomode fb_modedb[] = {
+ {
+ .name = "CMO-QVGA",
+ .refresh = 60,
+ .xres = 320,
+ .yres = 240,
+ .pixclock = KHZ2PICOS(6500),
+ .left_margin = 68,
+ .right_margin = 20,
+ .upper_margin = 15,
+ .lower_margin = 4,
+ .hsync_len = 30,
+ .vsync_len = 3,
+ .sync = FB_SYNC_OE_LOW_ACT,
+ .vmode = FB_VMODE_NONINTERLACED,
+ .flag = 0,
+ },
+};
+
+static struct ipuv3_fb_platform_data eukrea_mbimxsd_fb0_data = {
+ .interface_pix_fmt = IPU_PIX_FMT_RGB666,
+ .flags = IMX_IPU_FB_USE_MODEDB,
+ .modes = fb_modedb,
+ .num_modes = ARRAY_SIZE(fb_modedb),
+ .display = 0,
+};
+
+static struct imx_ipuv3_platform_data ipu_data = {
+ .fb_head0_platform_data = &eukrea_mbimxsd_fb0_data,
+};
+
+static int screen_type;
+
+static int __init eukrea_mbimx51sd_screen_type(char *options)
+{
+ if (!strcmp(options, "dvi"))
+ screen_type = 1;
+ else if (!strcmp(options, "tft"))
+ screen_type = 0;
+
+ return 0;
+}
+__setup("screen_type=", eukrea_mbimx51sd_screen_type);
+
static const
struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = {
.flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE,
@@ -186,8 +304,21 @@ void __init eukrea_mbimxsd51_baseboard_init(void)
gpio_direction_input(GPIO_SWITCH1);
gpio_free(GPIO_SWITCH1);
+ gpio_request(GPIO_LCDRST, "LCDRST");
+ gpio_direction_output(GPIO_LCDRST, 0);
+ gpio_free(GPIO_LCDRST);
+ gpio_request(GPIO_LCDBL, "LCDBL");
+ gpio_direction_output(GPIO_LCDBL, 0);
+ gpio_free(GPIO_LCDBL);
+ if (!screen_type) {
+ platform_device_register(&eukrea_mbimxsd_bl_dev);
+ platform_device_register(&eukrea_mbimxsd_lcd_powerdev);
+ }
+
i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices,
ARRAY_SIZE(eukrea_mbimxsd_i2c_devices));
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+
+ imx51_add_ipuv3(&ipu_data);
}
--
1.7.4
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH 6/6] eukrea_mbimxsd51: add SD Card detect
2011-02-25 13:38 [PATCH 1/6] eukrea_mbimxsd: add audio support Eric Bénard
` (3 preceding siblings ...)
2011-02-25 13:38 ` [PATCH 5/6] eukrea_mbimxsd51: add IPU support Eric Bénard
@ 2011-02-25 13:38 ` Eric Bénard
4 siblings, 0 replies; 8+ messages in thread
From: Eric Bénard @ 2011-02-25 13:38 UTC (permalink / raw)
To: linux-arm-kernel
Signed-off-by: Eric B?nard <eric@eukrea.com>
---
arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c
index fe70e76..04927ff 100644
--- a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c
+++ b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c
@@ -103,6 +103,10 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
MX51_PAD_DI1_D1_CS__GPIO3_4,
/* LCD RST */
MX51_PAD_CSI1_D9__GPIO3_13,
+ /* SD1 CD */
+ _MX51_PAD_GPIO1_0__SD1_CD | MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP |
+ PAD_CTL_PKE | PAD_CTL_SRE_FAST |
+ PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS),
};
#define GPIO_LED1 IMX_GPIO_NR(3, 30)
--
1.7.4
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH v2 3/6] cpuimx51sd: fix tsc2007
2011-02-25 13:38 ` [PATCH 3/6] cpuimx51sd: fix tsc2007 Eric Bénard
@ 2011-02-25 14:04 ` Eric Bénard
0 siblings, 0 replies; 8+ messages in thread
From: Eric Bénard @ 2011-02-25 14:04 UTC (permalink / raw)
To: linux-arm-kernel
- wrong MUX was set before for IRQ
- get_pendown_state is no more needed
Signed-off-by: Eric B?nard <eric@eukrea.com>
---
v2 : use correct define for pad name (with _)
arch/arm/mach-mx5/board-cpuimx51sd.c | 8 +-------
1 files changed, 1 insertions(+), 7 deletions(-)
diff --git a/arch/arm/mach-mx5/board-cpuimx51sd.c b/arch/arm/mach-mx5/board-cpuimx51sd.c
index 68ecfc0..6ac41d5 100644
--- a/arch/arm/mach-mx5/board-cpuimx51sd.c
+++ b/arch/arm/mach-mx5/board-cpuimx51sd.c
@@ -110,7 +110,7 @@ static iomux_v3_cfg_t eukrea_cpuimx51sd_pads[] = {
/* Touchscreen */
/* IRQ */
- _MX51_PAD_CSI1_D8__GPIO3_12 | MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP |
+ _MX51_PAD_GPIO_NAND__GPIO_NAND | MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP |
PAD_CTL_PKE | PAD_CTL_SRE_FAST |
PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS),
};
@@ -119,15 +119,9 @@ static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
-static int ts_get_pendown_state(void)
-{
- return gpio_get_value(TSC2007_IRQGPIO) ? 0 : 1;
-}
-
static struct tsc2007_platform_data tsc2007_info = {
.model = 2007,
.x_plate_ohms = 180,
- .get_pendown_state = ts_get_pendown_state,
};
static struct i2c_board_info eukrea_cpuimx51sd_i2c_devices[] = {
--
1.7.4
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH v2 5/6] eukrea_mbimxsd51: add IPU support
2011-02-25 13:38 ` [PATCH 5/6] eukrea_mbimxsd51: add IPU support Eric Bénard
@ 2011-02-25 14:04 ` Eric Bénard
0 siblings, 0 replies; 8+ messages in thread
From: Eric Bénard @ 2011-02-25 14:04 UTC (permalink / raw)
To: linux-arm-kernel
- TFT lcd or DVI output selection
- if a TFT is used, add backight and lcd platform data
Signed-off-by: Eric B?nard <eric@eukrea.com>
---
v2 : don't free gpio when lcd is selected
arch/arm/mach-mx5/Kconfig | 1 +
arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c | 132 ++++++++++++++++++++++++++
2 files changed, 133 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index ded1d2d..c50089b 100644
--- a/arch/arm/mach-mx5/Kconfig
+++ b/arch/arm/mach-mx5/Kconfig
@@ -109,6 +109,7 @@ config MACH_EUKREA_MBIMXSD51_BASEBOARD
bool
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_IMX_SSI
+ select IMX_HAVE_PLATFORM_IMX_IPUV3
help
This adds board specific devices that can be found on Eukrea's
MBIMXSD evaluation board.
diff --git a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c
index 712061c..778adee 100644
--- a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c
+++ b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c
@@ -30,6 +30,11 @@
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/i2c.h>
+#include <linux/mfd/imx-ipu-v3.h>
+#include <linux/fb.h>
+#include <linux/delay.h>
+#include <video/platform_lcd.h>
+#include <linux/backlight.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -41,6 +46,7 @@
#include <mach/imx-uart.h>
#include <mach/iomux-mx51.h>
#include <mach/audmux.h>
+#include <mach/ipu-v3.h>
#include "devices-imx51.h"
#include "devices.h"
@@ -72,10 +78,78 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
MX51_PAD_AUD3_BB_RXD__AUD3_RXD,
MX51_PAD_AUD3_BB_CK__AUD3_TXC,
MX51_PAD_AUD3_BB_FS__AUD3_TXFS,
+ /* LCD */
+ 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_DI1_PIN3__DI1_PIN3,
+ MX51_PAD_DI1_PIN2__DI1_PIN2,
+ /* LCD Backlight */
+ MX51_PAD_DI1_D1_CS__GPIO3_4,
+ /* LCD RST */
+ MX51_PAD_CSI1_D9__GPIO3_13,
};
#define GPIO_LED1 IMX_GPIO_NR(3, 30)
#define GPIO_SWITCH1 IMX_GPIO_NR(3, 31)
+#define GPIO_LCDRST IMX_GPIO_NR(3, 13)
+#define GPIO_LCDBL IMX_GPIO_NR(3, 4)
+
+static void eukrea_mbimxsd_lcd_power_set(struct plat_lcd_data *pd,
+ unsigned int power)
+{
+ if (power)
+ gpio_direction_output(GPIO_LCDRST, 1);
+ else
+ gpio_direction_output(GPIO_LCDRST, 0);
+}
+
+static struct plat_lcd_data eukrea_mbimxsd_lcd_power_data = {
+ .set_power = eukrea_mbimxsd_lcd_power_set,
+};
+
+static struct platform_device eukrea_mbimxsd_lcd_powerdev = {
+ .name = "platform-lcd",
+ .dev.platform_data = &eukrea_mbimxsd_lcd_power_data,
+};
+
+static void eukrea_mbimxsd_bl_set_intensity(int intensity)
+{
+ if (intensity)
+ gpio_direction_output(GPIO_LCDBL, 1);
+ else
+ gpio_direction_output(GPIO_LCDBL, 0);
+}
+
+static struct generic_bl_info eukrea_mbimxsd_bl_info = {
+ .name = "eukrea_mbimxsd-bl",
+ .max_intensity = 0xff,
+ .default_intensity = 0xff,
+ .set_bl_intensity = eukrea_mbimxsd_bl_set_intensity,
+};
+
+static struct platform_device eukrea_mbimxsd_bl_dev = {
+ .name = "generic-bl",
+ .id = 1,
+ .dev = {
+ .platform_data = &eukrea_mbimxsd_bl_info,
+ },
+};
static struct gpio_led eukrea_mbimxsd_leds[] = {
{
@@ -138,6 +212,50 @@ static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = {
},
};
+static struct fb_videomode fb_modedb[] = {
+ {
+ .name = "CMO-QVGA",
+ .refresh = 60,
+ .xres = 320,
+ .yres = 240,
+ .pixclock = KHZ2PICOS(6500),
+ .left_margin = 68,
+ .right_margin = 20,
+ .upper_margin = 15,
+ .lower_margin = 4,
+ .hsync_len = 30,
+ .vsync_len = 3,
+ .sync = FB_SYNC_OE_LOW_ACT,
+ .vmode = FB_VMODE_NONINTERLACED,
+ .flag = 0,
+ },
+};
+
+static struct ipuv3_fb_platform_data eukrea_mbimxsd_fb0_data = {
+ .interface_pix_fmt = IPU_PIX_FMT_RGB666,
+ .flags = IMX_IPU_FB_USE_MODEDB,
+ .modes = fb_modedb,
+ .num_modes = ARRAY_SIZE(fb_modedb),
+ .display = 0,
+};
+
+static struct imx_ipuv3_platform_data ipu_data = {
+ .fb_head0_platform_data = &eukrea_mbimxsd_fb0_data,
+};
+
+static int screen_type;
+
+static int __init eukrea_mbimx51sd_screen_type(char *options)
+{
+ if (!strcmp(options, "dvi"))
+ screen_type = 1;
+ else if (!strcmp(options, "tft"))
+ screen_type = 0;
+
+ return 0;
+}
+__setup("screen_type=", eukrea_mbimx51sd_screen_type);
+
static const
struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = {
.flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE,
@@ -186,8 +304,22 @@ void __init eukrea_mbimxsd51_baseboard_init(void)
gpio_direction_input(GPIO_SWITCH1);
gpio_free(GPIO_SWITCH1);
+ gpio_request(GPIO_LCDRST, "LCDRST");
+ gpio_direction_output(GPIO_LCDRST, 0);
+ gpio_request(GPIO_LCDBL, "LCDBL");
+ gpio_direction_output(GPIO_LCDBL, 0);
+ if (!screen_type) {
+ platform_device_register(&eukrea_mbimxsd_bl_dev);
+ platform_device_register(&eukrea_mbimxsd_lcd_powerdev);
+ } else {
+ gpio_free(GPIO_LCDRST);
+ gpio_free(GPIO_LCDBL);
+ }
+
i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices,
ARRAY_SIZE(eukrea_mbimxsd_i2c_devices));
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+
+ imx51_add_ipuv3(&ipu_data);
}
--
1.7.4
^ permalink raw reply related [flat|nested] 8+ messages in thread
end of thread, other threads:[~2011-02-25 14:04 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2011-02-25 13:38 [PATCH 1/6] eukrea_mbimxsd: add audio support Eric Bénard
2011-02-25 13:38 ` [PATCH 2/6] cpuimx51sd: add cpufreq support Eric Bénard
2011-02-25 13:38 ` [PATCH 3/6] cpuimx51sd: fix tsc2007 Eric Bénard
2011-02-25 14:04 ` [PATCH v2 " Eric Bénard
2011-02-25 13:38 ` [PATCH 4/6] cpuimx51sd: mcp2515 supports up to 10MHz SPI clock Eric Bénard
2011-02-25 13:38 ` [PATCH 5/6] eukrea_mbimxsd51: add IPU support Eric Bénard
2011-02-25 14:04 ` [PATCH v2 " Eric Bénard
2011-02-25 13:38 ` [PATCH 6/6] eukrea_mbimxsd51: add SD Card detect Eric Bénard
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