/*
* Ralink RT305x SoC platform device registration
*
- * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
#include <linux/kernel.h>
#include <linux/platform_device.h>
+#include <linux/err.h>
+#include <linux/clk.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/physmap.h>
+#include <linux/spi/spi.h>
+#include <linux/rt2x00_platform.h>
#include <asm/addrspace.h>
#include <asm/mach-ralink/rt305x_regs.h>
#include "devices.h"
-#include <eth.h>
+#include <ramips_eth_platform.h>
+#include <rt305x_esw_platform.h>
static struct resource rt305x_flash0_resources[] = {
{
},
};
+struct physmap_flash_data rt305x_flash0_data;
static struct platform_device rt305x_flash0_device = {
.name = "physmap-flash",
.resource = rt305x_flash0_resources,
.num_resources = ARRAY_SIZE(rt305x_flash0_resources),
+ .dev = {
+ .platform_data = &rt305x_flash0_data,
+ },
};
static struct resource rt305x_flash1_resources[] = {
},
};
+struct physmap_flash_data rt305x_flash1_data;
static struct platform_device rt305x_flash1_device = {
.name = "physmap-flash",
.resource = rt305x_flash1_resources,
.num_resources = ARRAY_SIZE(rt305x_flash1_resources),
+ .dev = {
+ .platform_data = &rt305x_flash1_data,
+ },
};
static int rt305x_flash_instance __initdata;
-void __init rt305x_register_flash(unsigned int id,
- struct physmap_flash_data *pdata)
+void __init rt305x_register_flash(unsigned int id)
{
struct platform_device *pdev;
+ struct physmap_flash_data *pdata;
u32 t;
int reg;
t = rt305x_memc_rr(reg);
t = (t >> FLASH_CFG_WIDTH_SHIFT) & FLASH_CFG_WIDTH_MASK;
+ pdata = pdev->dev.platform_data;
switch (t) {
case FLASH_CFG_WIDTH_8BIT:
pdata->width = 1;
return;
}
- pdev->dev.platform_data = pdata;
pdev->id = rt305x_flash_instance;
platform_device_register(pdev);
static void rt305x_fe_reset(void)
{
- rt305x_sysc_wr(RAMIPS_FE_RESET_BIT, RAMIPS_FE_RESET);
- rt305x_sysc_wr(0, RAMIPS_FE_RESET);
+ rt305x_sysc_wr(RT305X_RESET_FE, SYSC_REG_RESET_CTRL);
+ rt305x_sysc_wr(0, SYSC_REG_RESET_CTRL);
}
static struct resource rt305x_eth_resources[] = {
static struct ramips_eth_platform_data ramips_eth_data = {
.mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
.reset_fe = rt305x_fe_reset,
- .min_pkt_len = 64
+ .min_pkt_len = 64,
};
static struct platform_device rt305x_eth_device = {
}
};
+static struct resource rt305x_esw_resources[] = {
+ {
+ .start = RT305X_SWITCH_BASE,
+ .end = RT305X_SWITCH_BASE + PAGE_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct rt305x_esw_platform_data rt305x_esw_data = {
+ .vlan_config = RT305X_ESW_VLAN_CONFIG_NONE,
+ .reg_initval_fct2 = 0x00d6500c,
+ .reg_initval_fpa2 = 0x3f502b28,
+};
+
+static struct platform_device rt305x_esw_device = {
+ .name = "rt305x-esw",
+ .resource = rt305x_esw_resources,
+ .num_resources = ARRAY_SIZE(rt305x_esw_resources),
+ .dev = {
+ .platform_data = &rt305x_esw_data,
+ }
+};
+
void __init rt305x_register_ethernet(void)
{
+ struct clk *clk;
+
+ clk = clk_get(NULL, "sys");
+ if (IS_ERR(clk))
+ panic("unable to get SYS clock, err=%ld", PTR_ERR(clk));
+
+ ramips_eth_data.sys_freq = clk_get_rate(clk);
+
+ platform_device_register(&rt305x_esw_device);
platform_device_register(&rt305x_eth_device);
}
+
+static struct resource rt305x_wifi_resources[] = {
+ {
+ .start = RT305X_WMAC_BASE,
+ .end = RT305X_WMAC_BASE + 0x3FFFF,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = RT305X_CPU_IRQ_WNIC,
+ .end = RT305X_CPU_IRQ_WNIC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct rt2x00_platform_data rt305x_wifi_data;
+static struct platform_device rt305x_wifi_device = {
+ .name = "rt2800_wmac",
+ .resource = rt305x_wifi_resources,
+ .num_resources = ARRAY_SIZE(rt305x_wifi_resources),
+ .dev = {
+ .platform_data = &rt305x_wifi_data,
+ }
+};
+
+void __init rt305x_register_wifi(void)
+{
+ rt305x_wifi_data.eeprom_file_name = "RT305X.eeprom";
+ platform_device_register(&rt305x_wifi_device);
+}
+
+static struct resource rt305x_wdt_resources[] = {
+ {
+ .start = RT305X_TIMER_BASE,
+ .end = RT305X_TIMER_BASE + RT305X_TIMER_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device rt305x_wdt_device = {
+ .name = "ramips-wdt",
+ .id = -1,
+ .resource = rt305x_wdt_resources,
+ .num_resources = ARRAY_SIZE(rt305x_wdt_resources),
+};
+
+void __init rt305x_register_wdt(void)
+{
+ u32 t;
+
+ /* enable WDT reset output on pin SRAM_CS_N */
+ t = rt305x_sysc_rr(SYSC_REG_SYSTEM_CONFIG);
+ t |= RT305X_SYSCFG_SRAM_CS0_MODE_WDT <<
+ RT305X_SYSCFG_SRAM_CS0_MODE_SHIFT;
+ rt305x_sysc_wr(t, SYSC_REG_SYSTEM_CONFIG);
+
+ platform_device_register(&rt305x_wdt_device);
+}
+
+static struct resource rt305x_spi_resources[] = {
+ {
+ .flags = IORESOURCE_MEM,
+ .start = RT305X_SPI_BASE,
+ .end = RT305X_SPI_BASE + RT305X_SPI_SIZE - 1,
+ },
+};
+
+static struct platform_device rt305x_spi_device = {
+ .name = "ramips-spi",
+ .id = 0,
+ .resource = rt305x_spi_resources,
+ .num_resources = ARRAY_SIZE(rt305x_spi_resources),
+};
+
+void __init rt305x_register_spi(struct spi_board_info *info, int n)
+{
+ spi_register_board_info(info, n);
+ platform_device_register(&rt305x_spi_device);
+}
+
+static struct resource rt305x_usb_resources[] = {
+ {
+ .start = RT305X_OTG_BASE,
+ .end = RT305X_OTG_BASE + 0x3FFFF,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = RT305X_INTC_IRQ_OTG,
+ .end = RT305X_INTC_IRQ_OTG,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device rt305x_usb_device = {
+ .name = "dwc_otg",
+ .resource = rt305x_usb_resources,
+ .num_resources = ARRAY_SIZE(rt305x_usb_resources),
+ .dev = {
+ .platform_data = NULL,
+ }
+};
+
+void __init rt305x_register_usb(void)
+{
+ platform_device_register(&rt305x_usb_device);
+}
projects / openwrt.git / blobdiff