X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=blobdiff_plain;f=target%2Flinux%2Framips%2Ffiles%2Farch%2Fmips%2Fralink%2Frt305x%2Fdevices.c;fp=target%2Flinux%2Framips%2Ffiles%2Farch%2Fmips%2Fralink%2Frt305x%2Fdevices.c;h=0000000000000000000000000000000000000000;hp=f16ba6d5f181a14a7af95e9923997c54bf5d38bf;hb=f76635d7e0c9d6e8bac17c180b03fba1f75b3940;hpb=4a046feb4ef702ebaba7a57ba676bfc1b6b53364 diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c deleted file mode 100644 index f16ba6d5f1..0000000000 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c +++ /dev/null @@ -1,428 +0,0 @@ -/* - * Ralink RT305x SoC platform device registration - * - * Copyright (C) 2009-2010 Gabor Juhos - * - * 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 - * by the Free Software Foundation. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#include -#include -#include "devices.h" - -#include -#include - -static struct resource rt305x_flash0_resources[] = { - { - .flags = IORESOURCE_MEM, - .start = KSEG1ADDR(RT305X_FLASH0_BASE), - .end = KSEG1ADDR(RT305X_FLASH0_BASE) + - RT305X_FLASH0_SIZE - 1, - }, -}; - -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[] = { - { - .flags = IORESOURCE_MEM, - .start = KSEG1ADDR(RT305X_FLASH1_BASE), - .end = KSEG1ADDR(RT305X_FLASH1_BASE) + - RT305X_FLASH1_SIZE - 1, - }, -}; - -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 platform_device *pdev; - struct physmap_flash_data *pdata; - u32 t; - int reg; - - switch (id) { - case 0: - pdev = &rt305x_flash0_device; - reg = MEMC_REG_FLASH_CFG0; - break; - case 1: - pdev = &rt305x_flash1_device; - reg = MEMC_REG_FLASH_CFG1; - break; - default: - return; - } - - 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; - break; - case FLASH_CFG_WIDTH_16BIT: - pdata->width = 2; - break; - case FLASH_CFG_WIDTH_32BIT: - pdata->width = 4; - break; - default: - printk(KERN_ERR "RT305x: flash bank%u witdh is invalid\n", id); - return; - } - - pdev->id = rt305x_flash_instance; - - platform_device_register(pdev); - rt305x_flash_instance++; -} - -static void rt305x_fe_reset(void) -{ - u32 reset_bits = RT305X_RESET_FE; - - if (soc_is_rt5350()) - reset_bits |= RT305X_RESET_ESW; - rt305x_sysc_wr(reset_bits, SYSC_REG_RESET_CTRL); - rt305x_sysc_wr(0, SYSC_REG_RESET_CTRL); -} - -static struct resource rt305x_eth_resources[] = { - { - .start = RT305X_FE_BASE, - .end = RT305X_FE_BASE + PAGE_SIZE - 1, - .flags = IORESOURCE_MEM, - }, { - .start = RT305X_CPU_IRQ_FE, - .end = RT305X_CPU_IRQ_FE, - .flags = IORESOURCE_IRQ, - }, -}; - -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, -}; - -static struct platform_device rt305x_eth_device = { - .name = "ramips_eth", - .resource = rt305x_eth_resources, - .num_resources = ARRAY_SIZE(rt305x_eth_resources), - .dev = { - .platform_data = &ramips_eth_data, - } -}; - -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 = { - /* All ports are LAN ports. */ - .vlan_config = RT305X_ESW_VLAN_CONFIG_NONE, - .reg_initval_fct2 = 0x00d6500c, - /* - * ext phy base addr 31, enable port 5 polling, rx/tx clock skew 1, - * turbo mii off, rgmi 3.3v off - * port5: disabled - * port6: enabled, gige, full-duplex, rx/tx-flow-control - */ - .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) -{ - u32 t; - - rt305x_wifi_data.eeprom_file_name = "soc_wmac.eeprom"; - - if (soc_is_rt3352() || soc_is_rt5350()) { - t = rt305x_sysc_rr(SYSC_REG_SYSTEM_CONFIG); - t &= RT3352_SYSCFG0_XTAL_SEL; - if (!t) - rt305x_wifi_data.clk_is_20mhz = 1; - } - 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_dwc_otg_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_dwc_otg_device = { - .name = "dwc_otg", - .resource = rt305x_dwc_otg_resources, - .num_resources = ARRAY_SIZE(rt305x_dwc_otg_resources), - .dev = { - .platform_data = NULL, - } -}; - -static atomic_t rt3352_usb_pwr_ref = ATOMIC_INIT(0); - -static int rt3352_usb_power_on(struct platform_device *pdev) -{ - - if (atomic_inc_return(&rt3352_usb_pwr_ref) == 1) { - u32 t; - - t = rt305x_sysc_rr(RT3352_SYSC_REG_USB_PS); - - /* enable clock for port0's and port1's phys */ - t = rt305x_sysc_rr(RT3352_SYSC_REG_CLKCFG1); - t |= RT3352_CLKCFG1_UPHY0_CLK_EN | RT3352_CLKCFG1_UPHY1_CLK_EN; - rt305x_sysc_wr(t, RT3352_SYSC_REG_CLKCFG1); - mdelay(500); - - /* pull USBHOST and USBDEV out from reset */ - t = rt305x_sysc_rr(RT3352_SYSC_REG_RSTCTRL); - t &= ~(RT3352_RSTCTRL_UHST | RT3352_RSTCTRL_UDEV); - rt305x_sysc_wr(t, RT3352_SYSC_REG_RSTCTRL); - mdelay(500); - - /* enable host mode */ - t = rt305x_sysc_rr(RT3352_SYSC_REG_SYSCFG1); - t |= RT3352_SYSCFG1_USB0_HOST_MODE; - rt305x_sysc_wr(t, RT3352_SYSC_REG_SYSCFG1); - - t = rt305x_sysc_rr(RT3352_SYSC_REG_USB_PS); - } - - return 0; -} - -static void rt3352_usb_power_off(struct platform_device *pdev) -{ - - if (atomic_dec_return(&rt3352_usb_pwr_ref) == 0) { - u32 t; - - /* put USBHOST and USBDEV into reset */ - t = rt305x_sysc_rr(RT3352_SYSC_REG_RSTCTRL); - t |= RT3352_RSTCTRL_UHST | RT3352_RSTCTRL_UDEV; - rt305x_sysc_wr(t, RT3352_SYSC_REG_RSTCTRL); - udelay(10000); - - /* disable clock for port0's and port1's phys*/ - t = rt305x_sysc_rr(RT3352_SYSC_REG_CLKCFG1); - t &= ~(RT3352_CLKCFG1_UPHY0_CLK_EN | RT3352_CLKCFG1_UPHY1_CLK_EN); - rt305x_sysc_wr(t, RT3352_SYSC_REG_CLKCFG1); - udelay(10000); - } -} - -static struct usb_ehci_pdata rt3352_ehci_data = { - .power_on = rt3352_usb_power_on, - .power_off = rt3352_usb_power_off, -}; - -static struct resource rt3352_ehci_resources[] = { - { - .start = RT3352_EHCI_BASE, - .end = RT3352_EHCI_BASE + RT3352_EHCI_SIZE - 1, - .flags = IORESOURCE_MEM, - }, { - .start = RT305X_INTC_IRQ_OTG, - .end = RT305X_INTC_IRQ_OTG, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 rt3352_ehci_dmamask = DMA_BIT_MASK(32); -static struct platform_device rt3352_ehci_device = { - .name = "ehci-platform", - .id = -1, - .resource = rt3352_ehci_resources, - .num_resources = ARRAY_SIZE(rt3352_ehci_resources), - .dev = { - .dma_mask = &rt3352_ehci_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &rt3352_ehci_data, - }, -}; - -static struct resource rt3352_ohci_resources[] = { - { - .start = RT3352_OHCI_BASE, - .end = RT3352_OHCI_BASE + RT3352_OHCI_SIZE - 1, - .flags = IORESOURCE_MEM, - }, { - .start = RT305X_INTC_IRQ_OTG, - .end = RT305X_INTC_IRQ_OTG, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct usb_ohci_pdata rt3352_ohci_data = { - .power_on = rt3352_usb_power_on, - .power_off = rt3352_usb_power_off, -}; - -static u64 rt3352_ohci_dmamask = DMA_BIT_MASK(32); -static struct platform_device rt3352_ohci_device = { - .name = "ohci-platform", - .id = -1, - .resource = rt3352_ohci_resources, - .num_resources = ARRAY_SIZE(rt3352_ohci_resources), - .dev = { - .dma_mask = &rt3352_ohci_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &rt3352_ohci_data, - }, -}; - -void __init rt305x_register_usb(void) -{ - if (soc_is_rt305x() || soc_is_rt3350()) { - platform_device_register(&rt305x_dwc_otg_device); - } else if (soc_is_rt3352() || soc_is_rt5350()) { - platform_device_register(&rt3352_ehci_device); - platform_device_register(&rt3352_ohci_device); - } else { - BUG(); - } -}