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Diffstat (limited to 'arch/blackfin/mach-bf533/boards/stamp.c')
-rw-r--r--arch/blackfin/mach-bf533/boards/stamp.c85
1 files changed, 47 insertions, 38 deletions
diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c
index 43224ef..2afd02e 100644
--- a/arch/blackfin/mach-bf533/boards/stamp.c
+++ b/arch/blackfin/mach-bf533/boards/stamp.c
@@ -80,6 +80,9 @@ static struct resource net2272_bfin_resources[] = {
.end = 0x20300000 + 0x100,
.flags = IORESOURCE_MEM,
}, {
+ .start = 1,
+ .flags = IORESOURCE_BUS,
+ }, {
.start = IRQ_PF10,
.end = IRQ_PF10,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
@@ -172,29 +175,6 @@ static struct flash_platform_data bfin_spi_flash_data = {
/* SPI flash chip (m25p64) */
static struct bfin5xx_spi_chip spi_flash_chip_info = {
.enable_dma = 0, /* use dma transfer with this chip*/
- .bits_per_word = 8,
-};
-#endif
-
-#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
-/* SPI ADC chip */
-static struct bfin5xx_spi_chip spi_adc_chip_info = {
- .enable_dma = 1, /* use dma transfer with this chip*/
- .bits_per_word = 16,
-};
-#endif
-
-#if defined(CONFIG_SND_BF5XX_SOC_AD183X) || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
-static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
- .enable_dma = 0,
- .bits_per_word = 16,
-};
-#endif
-
-#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
-static struct bfin5xx_spi_chip spidev_chip_info = {
- .enable_dma = 0,
- .bits_per_word = 8,
};
#endif
@@ -221,7 +201,6 @@ static struct mmc_spi_platform_data bfin_mmc_spi_pdata = {
static struct bfin5xx_spi_chip mmc_spi_chip_info = {
.enable_dma = 0,
- .bits_per_word = 8,
.pio_interrupt = 0,
};
#endif
@@ -240,17 +219,6 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
},
#endif
-#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
- {
- .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
- .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 0, /* Framework bus number */
- .chip_select = 1, /* Framework chip select. */
- .platform_data = NULL, /* No spi_driver specific config */
- .controller_data = &spi_adc_chip_info,
- },
-#endif
-
#if defined(CONFIG_SND_BF5XX_SOC_AD183X) || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
{
.modalias = "ad183x",
@@ -258,7 +226,6 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
.bus_num = 0,
.chip_select = 4,
.platform_data = "ad1836", /* only includes chip name for the moment */
- .controller_data = &ad1836_spi_chip_info,
.mode = SPI_MODE_3,
},
#endif
@@ -269,7 +236,6 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
.bus_num = 0,
.chip_select = 1,
- .controller_data = &spidev_chip_info,
},
#endif
#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
@@ -332,8 +298,13 @@ static struct resource bfin_uart0_resources[] = {
.flags = IORESOURCE_MEM,
},
{
+ .start = IRQ_UART0_TX,
+ .end = IRQ_UART0_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
.start = IRQ_UART0_RX,
- .end = IRQ_UART0_RX + 1,
+ .end = IRQ_UART0_RX,
.flags = IORESOURCE_IRQ,
},
{
@@ -659,6 +630,41 @@ static struct platform_device *stamp_devices[] __initdata = {
#endif
};
+static int __init net2272_init(void)
+{
+#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
+ int ret;
+
+ /* Set PF0 to 0, PF1 to 1 make /AMS3 work properly */
+ ret = gpio_request(GPIO_PF0, "net2272");
+ if (ret)
+ return ret;
+
+ ret = gpio_request(GPIO_PF1, "net2272");
+ if (ret) {
+ gpio_free(GPIO_PF0);
+ return ret;
+ }
+
+ ret = gpio_request(GPIO_PF11, "net2272");
+ if (ret) {
+ gpio_free(GPIO_PF0);
+ gpio_free(GPIO_PF1);
+ return ret;
+ }
+
+ gpio_direction_output(GPIO_PF0, 0);
+ gpio_direction_output(GPIO_PF1, 1);
+
+ /* Reset the USB chip */
+ gpio_direction_output(GPIO_PF11, 0);
+ mdelay(2);
+ gpio_set_value(GPIO_PF11, 1);
+#endif
+
+ return 0;
+}
+
static int __init stamp_init(void)
{
int ret;
@@ -685,6 +691,9 @@ static int __init stamp_init(void)
}
#endif
+ if (net2272_init())
+ pr_warning("unable to configure net2272; it probably won't work\n");
+
spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
return 0;
}