--- a/drivers/mtd/nand/rb750_nand.c +++ b/drivers/mtd/nand/rb750_nand.c @@ -1,14 +1,15 @@ /* * NAND flash driver for the MikroTik RouterBOARD 750 * - * Copyright (C) 2010 Gabor Juhos + * Copyright (C) 2010-2012 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 @@ -16,8 +17,9 @@ #include #include -#include -#include +#include +#include +#include #define DRV_NAME "rb750-nand" #define DRV_VERSION "0.1.0" @@ -73,7 +75,7 @@ static struct mtd_partition rb750_nand_p static void rb750_nand_write(const u8 *buf, unsigned len) { - void __iomem *base = ar71xx_gpio_base; + void __iomem *base = ath79_gpio_base; u32 out; u32 t; unsigned i; @@ -107,7 +109,7 @@ static void rb750_nand_write(const u8 *b static int rb750_nand_read_verify(u8 *read_buf, unsigned len, const u8 *verify_buf) { - void __iomem *base = ar71xx_gpio_base; + void __iomem *base = ath79_gpio_base; unsigned i; for (i = 0; i < len; i++) { @@ -136,7 +138,7 @@ static int rb750_nand_read_verify(u8 *re static void rb750_nand_select_chip(struct mtd_info *mtd, int chip) { - void __iomem *base = ar71xx_gpio_base; + void __iomem *base = ath79_gpio_base; u32 func; u32 t; @@ -145,9 +147,7 @@ static void rb750_nand_select_chip(struc /* disable latch */ rb750_latch_change(RB750_LVC573_LE, 0); - /* disable alternate functions */ - ar71xx_gpio_function_setup(AR724X_GPIO_FUNC_JTAG_DISABLE, - AR724X_GPIO_FUNC_SPI_EN); + rb750_nand_pins_enable(); /* set input mode for data lines */ t = __raw_readl(base + AR71XX_GPIO_REG_OE); @@ -172,9 +172,7 @@ static void rb750_nand_select_chip(struc __raw_writel(t | RB750_NAND_IO0 | RB750_NAND_RDY, base + AR71XX_GPIO_REG_OE); - /* restore alternate functions */ - ar71xx_gpio_function_setup(AR724X_GPIO_FUNC_SPI_EN, - AR724X_GPIO_FUNC_JTAG_DISABLE); + rb750_nand_pins_disable(); /* enable latch */ rb750_latch_change(0, RB750_LVC573_LE); @@ -183,7 +181,7 @@ static void rb750_nand_select_chip(struc static int rb750_nand_dev_ready(struct mtd_info *mtd) { - void __iomem *base = ar71xx_gpio_base; + void __iomem *base = ath79_gpio_base; return !!(__raw_readl(base + AR71XX_GPIO_REG_IN) & RB750_NAND_RDY); } @@ -192,7 +190,7 @@ static void rb750_nand_cmd_ctrl(struct m unsigned int ctrl) { if (ctrl & NAND_CTRL_CHANGE) { - void __iomem *base = ar71xx_gpio_base; + void __iomem *base = ath79_gpio_base; u32 t; t = __raw_readl(base + AR71XX_GPIO_REG_OUT); @@ -236,7 +234,7 @@ static int rb750_nand_verify_buf(struct static void __init rb750_nand_gpio_init(void) { - void __iomem *base = ar71xx_gpio_base; + void __iomem *base = ath79_gpio_base; u32 out; u32 t; @@ -306,12 +304,8 @@ static int __devinit rb750_nand_probe(st goto err_set_drvdata; } -#ifdef CONFIG_MTD_PARTITIONS - ret = add_mtd_partitions(&info->mtd, rb750_nand_partitions, + ret = mtd_device_register(&info->mtd, rb750_nand_partitions, ARRAY_SIZE(rb750_nand_partitions)); -#else - ret = add_mtd_device(&info->mtd); -#endif if (ret) goto err_release_nand;