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[ARM] pxa/cm-x300: add TDO35S lcd support 

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Igor Grinberg 2009-10-14 09:20:19 +02:00 committed by Eric Miao
parent 55052ea23d
commit 83e560eee1
1 changed files with 57 additions and 3 deletions
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60
arch/arm/mach-pxa/cm-x300.c
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@ -26,6 +26,10 @@
#include <linux/i2c.h>
#include <linux/i2c/pca953x.h>
#include <linux/spi/spi.h>
#include <linux/spi/spi_gpio.h>
#include <linux/spi/tdo24m.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/setup.h>
@ -208,17 +212,18 @@ static void __init cm_x300_init_dm9000(void)
static inline void cm_x300_init_dm9000(void) {}
#endif
/* LCD */
#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
static struct pxafb_mode_info cm_x300_lcd_modes[] = {
[0] = {
.pixclock = 38000,
.pixclock = 38250,
.bpp = 16,
.xres = 480,
.yres = 640,
.hsync_len = 8,
.vsync_len = 2,
.left_margin = 8,
.upper_margin = 0,
.upper_margin = 2,
.right_margin = 24,
.lower_margin = 4,
.cmap_greyscale = 0,
@ -240,7 +245,7 @@ static struct pxafb_mode_info cm_x300_lcd_modes[] = {
static struct pxafb_mach_info cm_x300_lcd = {
.modes = cm_x300_lcd_modes,
.num_modes = 2,
.num_modes = ARRAY_SIZE(cm_x300_lcd_modes),
.lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
};
@ -252,6 +257,54 @@ static void __init cm_x300_init_lcd(void)
static inline void cm_x300_init_lcd(void) {}
#endif
#if defined(CONFIG_SPI_GPIO) || defined(CONFIG_SPI_GPIO_MODULE)
#define GPIO_LCD_BASE (144)
#define GPIO_LCD_DIN (GPIO_LCD_BASE + 8) /* aux_gpio3_0 */
#define GPIO_LCD_DOUT (GPIO_LCD_BASE + 9) /* aux_gpio3_1 */
#define GPIO_LCD_SCL (GPIO_LCD_BASE + 10) /* aux_gpio3_2 */
#define GPIO_LCD_CS (GPIO_LCD_BASE + 11) /* aux_gpio3_3 */
#define LCD_SPI_BUS_NUM (1)
static struct spi_gpio_platform_data cm_x300_spi_gpio_pdata = {
.sck = GPIO_LCD_SCL,
.mosi = GPIO_LCD_DIN,
.miso = GPIO_LCD_DOUT,
.num_chipselect = 1,
};
static struct platform_device cm_x300_spi_gpio = {
.name = "spi_gpio",
.id = LCD_SPI_BUS_NUM,
.dev = {
.platform_data = &cm_x300_spi_gpio_pdata,
},
};
static struct tdo24m_platform_data cm_x300_tdo24m_pdata = {
.model = TDO35S,
};
static struct spi_board_info cm_x300_spi_devices[] __initdata = {
{
.modalias = "tdo24m",
.max_speed_hz = 1000000,
.bus_num = LCD_SPI_BUS_NUM,
.chip_select = 0,
.controller_data = (void *) GPIO_LCD_CS,
.platform_data = &cm_x300_tdo24m_pdata,
},
};
static void __init cm_x300_init_spi(void)
{
spi_register_board_info(cm_x300_spi_devices,
ARRAY_SIZE(cm_x300_spi_devices));
platform_device_register(&cm_x300_spi_gpio);
}
#else
static inline void cm_x300_init_spi(void) {}
#endif
#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
static struct mtd_partition cm_x300_nand_partitions[] = {
[0] = {
@ -476,6 +529,7 @@ static void __init cm_x300_init(void)
cm_x300_init_nand();
cm_x300_init_leds();
cm_x300_init_i2c();
cm_x300_init_spi();
cm_x300_init_rtc();
}