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-rw-r--r--arch/blackfin/mach-bf561/boards/ezkit.c657
1 files changed, 567 insertions, 90 deletions
diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c
index 724191da20a..2de71e8c104 100644
--- a/arch/blackfin/mach-bf561/boards/ezkit.c
+++ b/arch/blackfin/mach-bf561/boards/ezkit.c
@@ -1,96 +1,144 @@
/*
- * File: arch/blackfin/mach-bf561/ezkit.c
- * Based on:
- * Author:
+ * Copyright 2004-2009 Analog Devices Inc.
+ * 2005 National ICT Australia (NICTA)
+ * Aidan Williams <aidan@nicta.com.au>
*
- * Created:
- * Description:
- *
- * Modified:
- * Copyright 2004-2006 Analog Devices Inc.
- *
- * Bugs: Enter bugs at http://blackfin.uclinux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * Licensed under the GPL-2 or later.
*/
#include <linux/device.h>
#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
#include <linux/spi/spi.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <asm/dma.h>
#include <asm/bfin5xx_spi.h>
+#include <asm/portmux.h>
+#include <asm/dpmc.h>
/*
* Name the Board for the /proc/cpuinfo
*/
-char *bfin_board_name = "ADDS-BF561-EZKIT";
-
-#define ISP1761_BASE 0x2C0F0000
-#define ISP1761_IRQ IRQ_PF10
+const char bfin_board_name[] = "ADI BF561-EZKIT";
-#if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
-static struct resource bfin_isp1761_resources[] = {
- {
- .name = "isp1761-regs",
- .start = ISP1761_BASE + 0x00000000,
- .end = ISP1761_BASE + 0x000fffff,
+#if IS_ENABLED(CONFIG_USB_ISP1760_HCD)
+#include <linux/usb/isp1760.h>
+static struct resource bfin_isp1760_resources[] = {
+ [0] = {
+ .start = 0x2C0F0000,
+ .end = 0x203C0000 + 0xfffff,
.flags = IORESOURCE_MEM,
},
- {
- .start = ISP1761_IRQ,
- .end = ISP1761_IRQ,
+ [1] = {
+ .start = IRQ_PF10,
+ .end = IRQ_PF10,
.flags = IORESOURCE_IRQ,
},
};
-static struct platform_device bfin_isp1761_device = {
- .name = "isp1761",
- .id = 0,
- .num_resources = ARRAY_SIZE(bfin_isp1761_resources),
- .resource = bfin_isp1761_resources,
+static struct isp1760_platform_data isp1760_priv = {
+ .is_isp1761 = 0,
+ .bus_width_16 = 1,
+ .port1_otg = 0,
+ .analog_oc = 0,
+ .dack_polarity_high = 0,
+ .dreq_polarity_high = 0,
};
-static struct platform_device *bfin_isp1761_devices[] = {
- &bfin_isp1761_device,
+static struct platform_device bfin_isp1760_device = {
+ .name = "isp1760",
+ .id = 0,
+ .dev = {
+ .platform_data = &isp1760_priv,
+ },
+ .num_resources = ARRAY_SIZE(bfin_isp1760_resources),
+ .resource = bfin_isp1760_resources,
};
+#endif
-int __init bfin_isp1761_init(void)
-{
- unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
+#if IS_ENABLED(CONFIG_USB_ISP1362_HCD)
+#include <linux/usb/isp1362.h>
- printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
- set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
+static struct resource isp1362_hcd_resources[] = {
+ {
+ .start = 0x2c060000,
+ .end = 0x2c060000,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 0x2c060004,
+ .end = 0x2c060004,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_PF8,
+ .end = IRQ_PF8,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
+ },
+};
- return platform_add_devices(bfin_isp1761_devices, num_devices);
-}
+static struct isp1362_platform_data isp1362_priv = {
+ .sel15Kres = 1,
+ .clknotstop = 0,
+ .oc_enable = 0,
+ .int_act_high = 0,
+ .int_edge_triggered = 0,
+ .remote_wakeup_connected = 0,
+ .no_power_switching = 1,
+ .power_switching_mode = 0,
+};
-void __exit bfin_isp1761_exit(void)
-{
- platform_device_unregister(&bfin_isp1761_device);
-}
+static struct platform_device isp1362_hcd_device = {
+ .name = "isp1362-hcd",
+ .id = 0,
+ .dev = {
+ .platform_data = &isp1362_priv,
+ },
+ .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
+ .resource = isp1362_hcd_resources,
+};
+#endif
+
+#if IS_ENABLED(CONFIG_USB_NET2272)
+static struct resource net2272_bfin_resources[] = {
+ {
+ .start = 0x2C000000,
+ .end = 0x2C000000 + 0x7F,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 1,
+ .flags = IORESOURCE_BUS,
+ }, {
+ .start = IRQ_PF10,
+ .end = IRQ_PF10,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
+ },
+};
-arch_initcall(bfin_isp1761_init);
+static struct platform_device net2272_bfin_device = {
+ .name = "net2272",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(net2272_bfin_resources),
+ .resource = net2272_bfin_resources,
+};
#endif
/*
* USB-LAN EzExtender board
* Driver needs to know address, irq and flag pin.
*/
-#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
+#if IS_ENABLED(CONFIG_SMC91X)
+#include <linux/smc91x.h>
+
+static struct smc91x_platdata smc91x_info = {
+ .flags = SMC91X_USE_32BIT | SMC91X_NOWAIT,
+ .leda = RPC_LED_100_10,
+ .ledb = RPC_LED_TX_RX,
+};
+
static struct resource smc91x_resources[] = {
{
.name = "smc91x-regs",
@@ -110,75 +158,474 @@ static struct platform_device smc91x_device = {
.id = 0,
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
+ .dev = {
+ .platform_data = &smc91x_info,
+ },
};
#endif
-#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
-static struct resource bfin_uart_resources[] = {
+#if IS_ENABLED(CONFIG_SERIAL_BFIN)
+#ifdef CONFIG_SERIAL_BFIN_UART0
+static struct resource bfin_uart0_resources[] = {
{
- .start = 0xFFC00400,
- .end = 0xFFC004FF,
+ .start = BFIN_UART_THR,
+ .end = BFIN_UART_GCTL+2,
.flags = IORESOURCE_MEM,
},
+ {
+ .start = IRQ_UART_TX,
+ .end = IRQ_UART_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_UART_RX,
+ .end = IRQ_UART_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_UART_ERROR,
+ .end = IRQ_UART_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = CH_UART_TX,
+ .end = CH_UART_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .start = CH_UART_RX,
+ .end = CH_UART_RX,
+ .flags = IORESOURCE_DMA,
+ },
};
-static struct platform_device bfin_uart_device = {
+static unsigned short bfin_uart0_peripherals[] = {
+ P_UART0_TX, P_UART0_RX, 0
+};
+
+static struct platform_device bfin_uart0_device = {
.name = "bfin-uart",
- .id = 1,
- .num_resources = ARRAY_SIZE(bfin_uart_resources),
- .resource = bfin_uart_resources,
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_uart0_resources),
+ .resource = bfin_uart0_resources,
+ .dev = {
+ .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
+ },
};
#endif
+#endif
-#ifdef CONFIG_SPI_BFIN
-#if defined(CONFIG_SND_BLACKFIN_AD1836) \
- || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
-static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
- .enable_dma = 0,
- .bits_per_word = 16,
+#if IS_ENABLED(CONFIG_BFIN_SIR)
+#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
#endif
+
+#if IS_ENABLED(CONFIG_MTD_PHYSMAP)
+static struct mtd_partition ezkit_partitions[] = {
+ {
+ .name = "bootloader(nor)",
+ .size = 0x40000,
+ .offset = 0,
+ }, {
+ .name = "linux kernel(nor)",
+ .size = 0x1C0000,
+ .offset = MTDPART_OFS_APPEND,
+ }, {
+ .name = "file system(nor)",
+ .size = 0x800000 - 0x40000 - 0x1C0000 - 0x2000 * 8,
+ .offset = MTDPART_OFS_APPEND,
+ }, {
+ .name = "config(nor)",
+ .size = 0x2000 * 7,
+ .offset = MTDPART_OFS_APPEND,
+ }, {
+ .name = "u-boot env(nor)",
+ .size = 0x2000,
+ .offset = MTDPART_OFS_APPEND,
+ }
+};
+
+static struct physmap_flash_data ezkit_flash_data = {
+ .width = 2,
+ .parts = ezkit_partitions,
+ .nr_parts = ARRAY_SIZE(ezkit_partitions),
+};
+
+static struct resource ezkit_flash_resource = {
+ .start = 0x20000000,
+ .end = 0x207fffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ezkit_flash_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &ezkit_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &ezkit_flash_resource,
+};
#endif
+#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
+/* SPI (0) */
+static struct resource bfin_spi0_resource[] = {
+ [0] = {
+ .start = SPI0_REGBASE,
+ .end = SPI0_REGBASE + 0xFF,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = CH_SPI,
+ .end = CH_SPI,
+ .flags = IORESOURCE_DMA,
+ },
+ [2] = {
+ .start = IRQ_SPI,
+ .end = IRQ_SPI,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
/* SPI controller data */
-static struct bfin5xx_spi_master spi_bfin_master_info = {
+static struct bfin5xx_spi_master bfin_spi0_info = {
.num_chipselect = 8,
.enable_dma = 1, /* master has the ability to do dma transfer */
+ .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
};
-static struct platform_device spi_bfin_master_device = {
- .name = "bfin-spi-master",
- .id = 1, /* Bus number */
+static struct platform_device bfin_spi0_device = {
+ .name = "bfin-spi",
+ .id = 0, /* Bus number */
+ .num_resources = ARRAY_SIZE(bfin_spi0_resource),
+ .resource = bfin_spi0_resource,
.dev = {
- .platform_data = &spi_bfin_master_info, /* Passed to driver */
+ .platform_data = &bfin_spi0_info, /* Passed to driver */
},
};
+#endif
static struct spi_board_info bfin_spi_board_info[] __initdata = {
-#if defined(CONFIG_SND_BLACKFIN_AD1836) \
- || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
+#if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD183X)
{
- .modalias = "ad1836-spi",
+ .modalias = "ad183x",
.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
- .bus_num = 1,
- .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
- .controller_data = &ad1836_spi_chip_info,
+ .bus_num = 0,
+ .chip_select = 4,
+ .platform_data = "ad1836", /* only includes chip name for the moment */
+ .mode = SPI_MODE_3,
},
#endif
+#if IS_ENABLED(CONFIG_SPI_SPIDEV)
+ {
+ .modalias = "spidev",
+ .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 1,
+ },
+#endif
+};
+
+#if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+
+static struct gpio_keys_button bfin_gpio_keys_table[] = {
+ {BTN_0, GPIO_PF5, 1, "gpio-keys: BTN0"},
+ {BTN_1, GPIO_PF6, 1, "gpio-keys: BTN1"},
+ {BTN_2, GPIO_PF7, 1, "gpio-keys: BTN2"},
+ {BTN_3, GPIO_PF8, 1, "gpio-keys: BTN3"},
+};
+
+static struct gpio_keys_platform_data bfin_gpio_keys_data = {
+ .buttons = bfin_gpio_keys_table,
+ .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
};
+static struct platform_device bfin_device_gpiokeys = {
+ .name = "gpio-keys",
+ .dev = {
+ .platform_data = &bfin_gpio_keys_data,
+ },
+};
+#endif
+
+#if IS_ENABLED(CONFIG_I2C_GPIO)
+#include <linux/i2c-gpio.h>
+
+static struct i2c_gpio_platform_data i2c_gpio_data = {
+ .sda_pin = GPIO_PF1,
+ .scl_pin = GPIO_PF0,
+ .sda_is_open_drain = 0,
+ .scl_is_open_drain = 0,
+ .udelay = 10,
+};
+
+static struct platform_device i2c_gpio_device = {
+ .name = "i2c-gpio",
+ .id = 0,
+ .dev = {
+ .platform_data = &i2c_gpio_data,
+ },
+};
+#endif
+
+static const unsigned int cclk_vlev_datasheet[] =
+{
+ VRPAIR(VLEV_085, 250000000),
+ VRPAIR(VLEV_090, 300000000),
+ VRPAIR(VLEV_095, 313000000),
+ VRPAIR(VLEV_100, 350000000),
+ VRPAIR(VLEV_105, 400000000),
+ VRPAIR(VLEV_110, 444000000),
+ VRPAIR(VLEV_115, 450000000),
+ VRPAIR(VLEV_120, 475000000),
+ VRPAIR(VLEV_125, 500000000),
+ VRPAIR(VLEV_130, 600000000),
+};
+
+static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
+ .tuple_tab = cclk_vlev_datasheet,
+ .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
+ .vr_settling_time = 25 /* us */,
+};
+
+static struct platform_device bfin_dpmc = {
+ .name = "bfin dpmc",
+ .dev = {
+ .platform_data = &bfin_dmpc_vreg_data,
+ },
+};
+
+#if IS_ENABLED(CONFIG_VIDEO_BLACKFIN_CAPTURE)
+#include <linux/videodev2.h>
+#include <media/blackfin/bfin_capture.h>
+#include <media/blackfin/ppi.h>
+
+static const unsigned short ppi_req[] = {
+ P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3,
+ P_PPI0_D4, P_PPI0_D5, P_PPI0_D6, P_PPI0_D7,
+ P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2,
+ 0,
+};
+
+static const struct ppi_info ppi_info = {
+ .type = PPI_TYPE_PPI,
+ .dma_ch = CH_PPI0,
+ .irq_err = IRQ_PPI1_ERROR,
+ .base = (void __iomem *)PPI0_CONTROL,
+ .pin_req = ppi_req,
+};
+
+#if IS_ENABLED(CONFIG_VIDEO_ADV7183)
+#include <media/adv7183.h>
+static struct v4l2_input adv7183_inputs[] = {
+ {
+ .index = 0,
+ .name = "Composite",
+ .type = V4L2_INPUT_TYPE_CAMERA,
+ .std = V4L2_STD_ALL,
+ .capabilities = V4L2_IN_CAP_STD,
+ },
+ {
+ .index = 1,
+ .name = "S-Video",
+ .type = V4L2_INPUT_TYPE_CAMERA,
+ .std = V4L2_STD_ALL,
+ .capabilities = V4L2_IN_CAP_STD,
+ },
+ {
+ .index = 2,
+ .name = "Component",
+ .type = V4L2_INPUT_TYPE_CAMERA,
+ .std = V4L2_STD_ALL,
+ .capabilities = V4L2_IN_CAP_STD,
+ },
+};
+
+static struct bcap_route adv7183_routes[] = {
+ {
+ .input = ADV7183_COMPOSITE4,
+ .output = ADV7183_8BIT_OUT,
+ },
+ {
+ .input = ADV7183_SVIDEO0,
+ .output = ADV7183_8BIT_OUT,
+ },
+ {
+ .input = ADV7183_COMPONENT0,
+ .output = ADV7183_8BIT_OUT,
+ },
+};
+
+
+static const unsigned adv7183_gpio[] = {
+ GPIO_PF13, /* reset pin */
+ GPIO_PF2, /* output enable pin */
+};
+
+static struct bfin_capture_config bfin_capture_data = {
+ .card_name = "BF561",
+ .inputs = adv7183_inputs,
+ .num_inputs = ARRAY_SIZE(adv7183_inputs),
+ .routes = adv7183_routes,
+ .i2c_adapter_id = 0,
+ .board_info = {
+ .type = "adv7183",
+ .addr = 0x20,
+ .platform_data = (void *)adv7183_gpio,
+ },
+ .ppi_info = &ppi_info,
+ .ppi_control = (PACK_EN | DLEN_8 | DMA32 | FLD_SEL),
+};
+#endif
+
+static struct platform_device bfin_capture_device = {
+ .name = "bfin_capture",
+ .dev = {
+ .platform_data = &bfin_capture_data,
+ },
+};
+#endif
+
+#if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
+static struct platform_device bfin_i2s = {
+ .name = "bfin-i2s",
+ .id = CONFIG_SND_BF5XX_SPORT_NUM,
+ /* TODO: add platform data here */
+};
+#endif
+
+#if IS_ENABLED(CONFIG_SND_BF5XX_AC97)
+static struct platform_device bfin_ac97 = {
+ .name = "bfin-ac97",
+ .id = CONFIG_SND_BF5XX_SPORT_NUM,
+ /* TODO: add platform data here */
+};
+#endif
+
+#if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD1836)
+static const char * const ad1836_link[] = {
+ "bfin-i2s.0",
+ "spi0.4",
+};
+static struct platform_device bfin_ad1836_machine = {
+ .name = "bfin-snd-ad1836",
+ .id = -1,
+ .dev = {
+ .platform_data = (void *)ad1836_link,
+ },
+};
+#endif
+
static struct platform_device *ezkit_devices[] __initdata = {
-#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
+
+ &bfin_dpmc,
+
+#if IS_ENABLED(CONFIG_SMC91X)
&smc91x_device,
#endif
-#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
- &spi_bfin_master_device,
+
+#if IS_ENABLED(CONFIG_USB_NET2272)
+ &net2272_bfin_device,
+#endif
+
+#if IS_ENABLED(CONFIG_USB_ISP1760_HCD)
+ &bfin_isp1760_device,
+#endif
+
+#if IS_ENABLED(CONFIG_SPI_BFIN5XX)
+ &bfin_spi0_device,
+#endif
+
+#if IS_ENABLED(CONFIG_SERIAL_BFIN)
+#ifdef CONFIG_SERIAL_BFIN_UART0
+ &bfin_uart0_device,
+#endif
+#endif
+
+#if IS_ENABLED(CONFIG_BFIN_SIR)
+#ifdef CONFIG_BFIN_SIR0
+ &bfin_sir0_device,
+#endif
+#endif
+
+#if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
+ &bfin_device_gpiokeys,
+#endif
+
+#if IS_ENABLED(CONFIG_I2C_GPIO)
+ &i2c_gpio_device,
+#endif
+
+#if IS_ENABLED(CONFIG_USB_ISP1362_HCD)
+ &isp1362_hcd_device,
+#endif
+
+#if IS_ENABLED(CONFIG_MTD_PHYSMAP)
+ &ezkit_flash_device,
+#endif
+
+#if IS_ENABLED(CONFIG_VIDEO_BLACKFIN_CAPTURE)
+ &bfin_capture_device,
+#endif
+
+#if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
+ &bfin_i2s,
#endif
-#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
- &bfin_uart_device,
+
+#if IS_ENABLED(CONFIG_SND_BF5XX_AC97)
+ &bfin_ac97,
+#endif
+
+#if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD1836)
+ &bfin_ad1836_machine,
#endif
};
+static int __init net2272_init(void)
+{
+#if IS_ENABLED(CONFIG_USB_NET2272)
+ int ret;
+
+ ret = gpio_request(GPIO_PF11, "net2272");
+ if (ret)
+ return ret;
+
+ /* Reset the USB chip */
+ gpio_direction_output(GPIO_PF11, 0);
+ mdelay(2);
+ gpio_set_value(GPIO_PF11, 1);
+#endif
+
+ return 0;
+}
+
static int __init ezkit_init(void)
{
int ret;
@@ -189,12 +636,42 @@ static int __init ezkit_init(void)
if (ret < 0)
return ret;
-#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
+#if IS_ENABLED(CONFIG_SMC91X)
bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 12));
SSYNC();
#endif
- return spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
+#if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD183X)
+ bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 15));
+ bfin_write_FIO0_FLAG_S(1 << 15);
+ SSYNC();
+ /*
+ * This initialization lasts for approximately 4500 MCLKs.
+ * MCLK = 12.288MHz
+ */
+ udelay(400);
+#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;
}
arch_initcall(ezkit_init);
+
+static struct platform_device *ezkit_early_devices[] __initdata = {
+#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
+#ifdef CONFIG_SERIAL_BFIN_UART0
+ &bfin_uart0_device,
+#endif
+#endif
+};
+
+void __init native_machine_early_platform_add_devices(void)
+{
+ printk(KERN_INFO "register early platform devices\n");
+ early_platform_add_devices(ezkit_early_devices,
+ ARRAY_SIZE(ezkit_early_devices));
+}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-14 16:54:19 +0000