From: Uwe Kleine-König Date: Wed, 16 Jun 2010 10:23:11 +0000 (+0200) Subject: ARM: imx: Change the way nand devices are registered (imx31) X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=a2ceeef59f8fc9303dd23ebe09e9daca70799ff5;p=deliverable%2Flinux.git ARM: imx: Change the way nand devices are registered (imx31) Make use of new mechanism to register a nand device. Signed-off-by: Uwe Kleine-König --- diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index 344753fdf25e..cb9368f71596 100644 --- a/arch/arm/mach-mx3/Kconfig +++ b/arch/arm/mach-mx3/Kconfig @@ -34,6 +34,7 @@ config MACH_MX31ADS_WM1133_EV1 config MACH_PCM037 bool "Support Phytec pcm037 (i.MX31) platforms" select ARCH_MX31 + select IMX_HAVE_PLATFORM_MXC_NAND select MXC_ULPI if USB_ULPI help Include support for Phytec pcm037 platform. This includes @@ -51,6 +52,7 @@ config MACH_MX31LITE bool "Support MX31 LITEKIT (LogicPD)" select ARCH_MX31 select MXC_ULPI if USB_ULPI + select IMX_HAVE_PLATFORM_MXC_NAND help Include support for MX31 LITEKIT platform. This includes specific configurations for the board and its peripherals. @@ -58,6 +60,7 @@ config MACH_MX31LITE config MACH_MX31_3DS bool "Support MX31PDK (3DS)" select ARCH_MX31 + select IMX_HAVE_PLATFORM_MXC_NAND help Include support for MX31PDK (3DS) platform. This includes specific configurations for the board and its peripherals. @@ -105,6 +108,7 @@ config MACH_PCM043 config MACH_ARMADILLO5X0 bool "Support Atmark Armadillo-500 Development Base Board" select ARCH_MX31 + select IMX_HAVE_PLATFORM_MXC_NAND select MXC_ULPI if USB_ULPI help Include support for Atmark Armadillo-500 platform. This includes diff --git a/arch/arm/mach-mx3/devices-imx31.h b/arch/arm/mach-mx3/devices-imx31.h new file mode 100644 index 000000000000..8bd8b3808cae --- /dev/null +++ b/arch/arm/mach-mx3/devices-imx31.h @@ -0,0 +1,13 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * 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 + +#define imx31_add_mxc_nand(pdata) \ + imx_add_mxc_nand_v1(MX31_NFC_BASE_ADDR, MX31_INT_NANDFC, pdata) diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c index f6da0ffbe719..baa4bd117b33 100644 --- a/arch/arm/mach-mx3/devices.c +++ b/arch/arm/mach-mx3/devices.c @@ -167,6 +167,7 @@ struct platform_device mxc_w1_master_device = { .resource = mxc_w1_master_resources, }; +#if defined(CONFIG_ARCH_MX35) static struct resource mxc_nand_resources[] = { { .start = 0, /* runtime dependent */ @@ -185,6 +186,7 @@ struct platform_device mxc_nand_device = { .num_resources = ARRAY_SIZE(mxc_nand_resources), .resource = mxc_nand_resources, }; +#endif static struct resource mxc_i2c0_resources[] = { { @@ -628,13 +630,14 @@ struct platform_device imx_kpp_device = { static int __init mx3_devices_init(void) { +#if defined(CONFIG_ARCH_MX31) if (cpu_is_mx31()) { - mxc_nand_resources[0].start = MX31_NFC_BASE_ADDR; - mxc_nand_resources[0].end = MX31_NFC_BASE_ADDR + 0xfff; imx_wdt_resources[0].start = MX31_WDOG_BASE_ADDR; imx_wdt_resources[0].end = MX31_WDOG_BASE_ADDR + 0x3fff; mxc_register_device(&mxc_rnga_device, NULL); } +#endif +#if defined(CONFIG_ARCH_MX35) if (cpu_is_mx35()) { mxc_nand_resources[0].start = MX35_NFC_BASE_ADDR; mxc_nand_resources[0].end = MX35_NFC_BASE_ADDR + 0x1fff; @@ -653,6 +656,7 @@ static int __init mx3_devices_init(void) imx_wdt_resources[0].start = MX35_WDOG_BASE_ADDR; imx_wdt_resources[0].end = MX35_WDOG_BASE_ADDR + 0x3fff; } +#endif return 0; } diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h index 2c3c8646a29e..6bb71d334c65 100644 --- a/arch/arm/mach-mx3/devices.h +++ b/arch/arm/mach-mx3/devices.h @@ -5,7 +5,9 @@ extern struct platform_device mxc_uart_device2; extern struct platform_device mxc_uart_device3; extern struct platform_device mxc_uart_device4; extern struct platform_device mxc_w1_master_device; +#if defined(CONFIG_ARCH_MX35) extern struct platform_device mxc_nand_device; +#endif extern struct platform_device mxc_i2c_device0; extern struct platform_device mxc_i2c_device1; extern struct platform_device mxc_i2c_device2; diff --git a/arch/arm/mach-mx3/mach-armadillo5x0.c b/arch/arm/mach-mx3/mach-armadillo5x0.c index 2a8de89e0b68..633107a69acd 100644 --- a/arch/arm/mach-mx3/mach-armadillo5x0.c +++ b/arch/arm/mach-mx3/mach-armadillo5x0.c @@ -53,10 +53,10 @@ #include #include #include -#include #include #include +#include "devices-imx31.h" #include "devices.h" #include "crm_regs.h" @@ -300,7 +300,8 @@ static struct platform_device armadillo5x0_button_device = { /* * NAND Flash */ -static struct mxc_nand_platform_data armadillo5x0_nand_flash_pdata = { +static const struct mxc_nand_platform_data +armadillo5x0_nand_board_info __initconst = { .width = 1, .hw_ecc = 1, }; @@ -531,7 +532,7 @@ static void __init armadillo5x0_init(void) &armadillo5x0_nor_flash_pdata); /* Register NAND Flash */ - mxc_register_device(&mxc_nand_device, &armadillo5x0_nand_flash_pdata); + imx31_add_mxc_nand(&armadillo5x0_nand_board_info); /* set NAND page size to 2k if not configured via boot mode pins */ __raw_writel(__raw_readl(MXC_CCM_RCSR) | (1 << 30), MXC_CCM_RCSR); diff --git a/arch/arm/mach-mx3/mach-mx31_3ds.c b/arch/arm/mach-mx3/mach-mx31_3ds.c index 33f2554fe31c..c730c090208a 100644 --- a/arch/arm/mach-mx3/mach-mx31_3ds.c +++ b/arch/arm/mach-mx3/mach-mx31_3ds.c @@ -35,8 +35,9 @@ #include #include #include -#include #include + +#include "devices-imx31.h" #include "devices.h" /* Definitions for components on the Debug board */ @@ -189,7 +190,8 @@ static struct spi_board_info mx31_3ds_spi_devs[] __initdata = { /* * NAND Flash */ -static struct mxc_nand_platform_data imx31_3ds_nand_flash_pdata = { +static const struct mxc_nand_platform_data +mx31_3ds_nand_board_info __initconst = { .width = 1, .hw_ecc = 1, #ifdef MACH_MX31_3DS_MXC_NAND_USE_BBT @@ -415,7 +417,7 @@ static void __init mxc_board_init(void) "mx31_3ds"); mxc_register_device(&mxc_uart_device0, &uart_pdata); - mxc_register_device(&mxc_nand_device, &imx31_3ds_nand_flash_pdata); + imx31_add_mxc_nand(&mx31_3ds_nand_board_info); mxc_register_device(&mxc_spi_device1, &spi1_pdata); spi_register_board_info(mx31_3ds_spi_devs, diff --git a/arch/arm/mach-mx3/mach-mx31lite.c b/arch/arm/mach-mx3/mach-mx31lite.c index edcc7114e829..f0a68e64e004 100644 --- a/arch/arm/mach-mx3/mach-mx31lite.c +++ b/arch/arm/mach-mx3/mach-mx31lite.c @@ -41,11 +41,11 @@ #include #include #include -#include #include #include #include +#include "devices-imx31.h" #include "devices.h" /* @@ -65,7 +65,8 @@ static unsigned int mx31lite_pins[] = { MX31_PIN_CSPI2_SS2__SS2, }; -static struct mxc_nand_platform_data mx31lite_nand_board_info = { +static const struct mxc_nand_platform_data +mx31lite_nand_board_info __initconst = { .width = 1, .hw_ecc = 1, }; @@ -249,7 +250,7 @@ static void __init mxc_board_init(void) /* NOR and NAND flash */ platform_device_register(&physmap_flash_device); - mxc_register_device(&mxc_nand_device, &mx31lite_nand_board_info); + imx31_add_mxc_nand(&mx31lite_nand_board_info); mxc_register_device(&mxc_spi_device1, &spi1_pdata); spi_register_board_info(&mc13783_spi_dev, 1); diff --git a/arch/arm/mach-mx3/mach-pcm037.c b/arch/arm/mach-mx3/mach-pcm037.c index c1f335c5b2c6..d7fef469990a 100644 --- a/arch/arm/mach-mx3/mach-pcm037.c +++ b/arch/arm/mach-mx3/mach-pcm037.c @@ -48,10 +48,10 @@ #include #include #include -#include #include #include +#include "devices-imx31.h" #include "devices.h" #include "pcm037.h" @@ -274,7 +274,8 @@ static struct platform_device pcm037_sram_device = { .resource = &pcm038_sram_resource, }; -static struct mxc_nand_platform_data pcm037_nand_board_info = { +static const struct mxc_nand_platform_data +pcm037_nand_board_info __initconst = { .width = 1, .hw_ecc = 1, }; @@ -632,7 +633,7 @@ static void __init mxc_board_init(void) mxc_register_device(&mxc_i2c_device1, &pcm037_i2c_1_data); mxc_register_device(&mxc_i2c_device2, &pcm037_i2c_2_data); - mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info); + imx31_add_mxc_nand(&pcm037_nand_board_info); mxc_register_device(&mxcsdhc_device0, &sdhc_pdata); mxc_register_device(&mx3_ipu, &mx3_ipu_data); mxc_register_device(&mx3_fb, &mx3fb_pdata);