diff options
Diffstat (limited to 'arch/mips/ath79/dev-common.c')
| -rw-r--r-- | arch/mips/ath79/dev-common.c | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/arch/mips/ath79/dev-common.c b/arch/mips/ath79/dev-common.c deleted file mode 100644 index a3a2741d0688..000000000000 --- a/arch/mips/ath79/dev-common.c +++ /dev/null @@ -1,116 +0,0 @@ -/* - * Atheros AR71XX/AR724X/AR913X common devices - * - * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> - * - * Parts of this file are based on Atheros' 2.6.15 BSP - * - * 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 <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/serial_8250.h> -#include <linux/clk.h> -#include <linux/err.h> - -#include <asm/mach-ath79/ath79.h> -#include <asm/mach-ath79/ar71xx_regs.h> -#include <asm/mach-ath79/ar933x_uart_platform.h> -#include "common.h" -#include "dev-common.h" - -static struct resource ath79_uart_resources[] = { - { - .start = AR71XX_UART_BASE, - .end = AR71XX_UART_BASE + AR71XX_UART_SIZE - 1, - .flags = IORESOURCE_MEM, - }, -}; - -#define AR71XX_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP) -static struct plat_serial8250_port ath79_uart_data[] = { - { - .mapbase = AR71XX_UART_BASE, - .irq = ATH79_MISC_IRQ(3), - .flags = AR71XX_UART_FLAGS, - .iotype = UPIO_MEM32, - .regshift = 2, - }, { - /* terminating entry */ - } -}; - -static struct platform_device ath79_uart_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .resource = ath79_uart_resources, - .num_resources = ARRAY_SIZE(ath79_uart_resources), - .dev = { - .platform_data = ath79_uart_data - }, -}; - -static struct resource ar933x_uart_resources[] = { - { - .start = AR933X_UART_BASE, - .end = AR933X_UART_BASE + AR71XX_UART_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = ATH79_MISC_IRQ(3), - .end = ATH79_MISC_IRQ(3), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct ar933x_uart_platform_data ar933x_uart_data; -static struct platform_device ar933x_uart_device = { - .name = "ar933x-uart", - .id = -1, - .resource = ar933x_uart_resources, - .num_resources = ARRAY_SIZE(ar933x_uart_resources), - .dev = { - .platform_data = &ar933x_uart_data, - }, -}; - -void __init ath79_register_uart(void) -{ - struct clk *clk; - - clk = clk_get(NULL, "uart"); - if (IS_ERR(clk)) - panic("unable to get UART clock, err=%ld", PTR_ERR(clk)); - - if (soc_is_ar71xx() || - soc_is_ar724x() || - soc_is_ar913x() || - soc_is_ar934x() || - soc_is_qca955x()) { - ath79_uart_data[0].uartclk = clk_get_rate(clk); - platform_device_register(&ath79_uart_device); - } else if (soc_is_ar933x()) { - ar933x_uart_data.uartclk = clk_get_rate(clk); - platform_device_register(&ar933x_uart_device); - } else { - BUG(); - } -} - -void __init ath79_register_wdt(void) -{ - struct resource res; - - memset(&res, 0, sizeof(res)); - - res.flags = IORESOURCE_MEM; - res.start = AR71XX_RESET_BASE + AR71XX_RESET_REG_WDOG_CTRL; - res.end = res.start + 0x8 - 1; - - platform_device_register_simple("ath79-wdt", -1, &res, 1); -} |
