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Diffstat (limited to 'arch/blackfin/mach-bf527/boards/ezbrd.c')
-rw-r--r--arch/blackfin/mach-bf527/boards/ezbrd.c90
1 files changed, 80 insertions, 10 deletions
diff --git a/arch/blackfin/mach-bf527/boards/ezbrd.c b/arch/blackfin/mach-bf527/boards/ezbrd.c
index 36c87b6fbdec..0314bd3355eb 100644
--- a/arch/blackfin/mach-bf527/boards/ezbrd.c
+++ b/arch/blackfin/mach-bf527/boards/ezbrd.c
@@ -51,7 +51,7 @@
/*
* Name the Board for the /proc/cpuinfo
*/
-const char bfin_board_name[] = "BF526-EZBRD";
+const char bfin_board_name[] = "ADI BF526-EZBRD";
/*
* Driver needs to know address, irq and flag pin.
@@ -81,8 +81,8 @@ static struct musb_hdrc_config musb_config = {
.dyn_fifo = 0,
.soft_con = 1,
.dma = 1,
- .num_eps = 7,
- .dma_channels = 7,
+ .num_eps = 8,
+ .dma_channels = 8,
.gpio_vrsel = GPIO_PG13,
};
@@ -288,6 +288,30 @@ static const struct ad7877_platform_data bfin_ad7877_ts_info = {
};
#endif
+#if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
+#include <linux/spi/ad7879.h>
+static const struct ad7879_platform_data bfin_ad7879_ts_info = {
+ .model = 7879, /* Model = AD7879 */
+ .x_plate_ohms = 620, /* 620 Ohm from the touch datasheet */
+ .pressure_max = 10000,
+ .pressure_min = 0,
+ .first_conversion_delay = 3, /* wait 512us before do a first conversion */
+ .acquisition_time = 1, /* 4us acquisition time per sample */
+ .median = 2, /* do 8 measurements */
+ .averaging = 1, /* take the average of 4 middle samples */
+ .pen_down_acc_interval = 255, /* 9.4 ms */
+ .gpio_output = 1, /* configure AUX/VBAT/GPIO as GPIO output */
+ .gpio_default = 1, /* During initialization set GPIO = HIGH */
+};
+#endif
+
+#if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
+static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
+ .enable_dma = 0,
+ .bits_per_word = 16,
+};
+#endif
+
#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
&& defined(CONFIG_SND_SOC_WM8731_SPI)
static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
@@ -386,6 +410,18 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
.controller_data = &spi_ad7877_chip_info,
},
#endif
+#if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
+ {
+ .modalias = "ad7879",
+ .platform_data = &bfin_ad7879_ts_info,
+ .irq = IRQ_PG0,
+ .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 5,
+ .controller_data = &spi_ad7879_chip_info,
+ .mode = SPI_CPHA | SPI_CPOL,
+ },
+#endif
#if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
&& defined(CONFIG_SND_SOC_WM8731_SPI)
{
@@ -478,30 +514,59 @@ static struct platform_device bfin_uart_device = {
#endif
#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
-static struct resource bfin_sir_resources[] = {
#ifdef CONFIG_BFIN_SIR0
+static struct resource bfin_sir0_resources[] = {
{
.start = 0xFFC00400,
.end = 0xFFC004FF,
.flags = IORESOURCE_MEM,
},
+ {
+ .start = IRQ_UART0_RX,
+ .end = IRQ_UART0_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = CH_UART0_RX,
+ .end = CH_UART0_RX+1,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+static struct platform_device bfin_sir0_device = {
+ .name = "bfin_sir",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_sir0_resources),
+ .resource = bfin_sir0_resources,
+};
#endif
#ifdef CONFIG_BFIN_SIR1
+static struct resource bfin_sir1_resources[] = {
{
.start = 0xFFC02000,
.end = 0xFFC020FF,
.flags = IORESOURCE_MEM,
},
-#endif
+ {
+ .start = IRQ_UART1_RX,
+ .end = IRQ_UART1_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = CH_UART1_RX,
+ .end = CH_UART1_RX+1,
+ .flags = IORESOURCE_DMA,
+ },
};
-static struct platform_device bfin_sir_device = {
+static struct platform_device bfin_sir1_device = {
.name = "bfin_sir",
- .id = 0,
- .num_resources = ARRAY_SIZE(bfin_sir_resources),
- .resource = bfin_sir_resources,
+ .id = 1,
+ .num_resources = ARRAY_SIZE(bfin_sir1_resources),
+ .resource = bfin_sir1_resources,
};
#endif
+#endif
#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
static struct resource bfin_twi0_resource[] = {
@@ -671,7 +736,12 @@ static struct platform_device *stamp_devices[] __initdata = {
#endif
#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
- &bfin_sir_device,
+#ifdef CONFIG_BFIN_SIR0
+ &bfin_sir0_device,
+#endif
+#ifdef CONFIG_BFIN_SIR1
+ &bfin_sir1_device,
+#endif
#endif
#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)