From mboxrd@z Thu Jan 1 00:00:00 1970 From: u.kleine-koenig@pengutronix.de (=?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?=) Date: Thu, 24 Jun 2010 15:49:32 +0200 Subject: [PATCH 36/61] ARM: imx: Change the way nand devices are registered (imx21) In-Reply-To: <1277387397-3467-1-git-send-email-u.kleine-koenig@pengutronix.de> References: <1277387397-3467-1-git-send-email-u.kleine-koenig@pengutronix.de> Message-ID: <1277387397-3467-37-git-send-email-u.kleine-koenig@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Make use of new mechanism to register a nand device. Signed-off-by: Uwe Kleine-K?nig --- arch/arm/mach-imx/Kconfig | 1 + arch/arm/mach-imx/devices-imx21.h | 13 +++++++++++++ arch/arm/mach-imx/devices.c | 4 ---- arch/arm/mach-imx/devices.h | 3 --- arch/arm/mach-imx/mach-mx21ads.c | 6 ++++-- 5 files changed, 18 insertions(+), 9 deletions(-) create mode 100644 arch/arm/mach-imx/devices-imx21.h diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 73c70af..2367182 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -68,6 +68,7 @@ comment "MX21 platforms:" config MACH_MX21ADS bool "MX21ADS platform" + select IMX_HAVE_PLATFORM_MXC_NAND help Include support for MX21ADS platform. This includes specific configurations for the board and its peripherals. diff --git a/arch/arm/mach-imx/devices-imx21.h b/arch/arm/mach-imx/devices-imx21.h new file mode 100644 index 0000000..e85dcb1 --- /dev/null +++ b/arch/arm/mach-imx/devices-imx21.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 imx21_add_mxc_nand(pdata) \ + imx_add_mxc_nand_v1(MX21_NFC_BASE_ADDR, MX21_INT_NANDFC, pdata) diff --git a/arch/arm/mach-imx/devices.c b/arch/arm/mach-imx/devices.c index ceae641..dbd1460 100644 --- a/arch/arm/mach-imx/devices.c +++ b/arch/arm/mach-imx/devices.c @@ -357,10 +357,6 @@ struct platform_device mxc_w1_master_device = { .resource = pfx ## _nand_resources, \ } -#ifdef CONFIG_MACH_MX21 -DEFINE_MXC_NAND_DEVICE(imx21, MX21_NFC_BASE_ADDR, MX21_INT_NANDFC); -#endif - #ifdef CONFIG_MACH_MX27 DEFINE_MXC_NAND_DEVICE(imx27, MX27_NFC_BASE_ADDR, MX27_INT_NANDFC); #endif diff --git a/arch/arm/mach-imx/devices.h b/arch/arm/mach-imx/devices.h index 5c1a0dc..d3c381f 100644 --- a/arch/arm/mach-imx/devices.h +++ b/arch/arm/mach-imx/devices.h @@ -26,9 +26,6 @@ extern struct platform_device imx2x_uart_device4; extern struct platform_device imx2x_uart_device5; #endif extern struct platform_device mxc_w1_master_device; -#ifdef CONFIG_MACH_MX21 -extern struct platform_device imx21_nand_device; -#endif #ifdef CONFIG_MACH_MX27 extern struct platform_device imx27_nand_device; #endif diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c index 39c645a..fde2a57 100644 --- a/arch/arm/mach-imx/mach-mx21ads.c +++ b/arch/arm/mach-imx/mach-mx21ads.c @@ -30,6 +30,7 @@ #include #include +#include "devices-imx21.h" #include "devices.h" /* @@ -257,7 +258,8 @@ static struct imxmmc_platform_data mx21ads_sdhc_pdata = { .exit = mx21ads_sdhc_exit, }; -static struct mxc_nand_platform_data mx21ads_nand_board_info = { +static const struct mxc_nand_platform_data +mx21ads_nand_board_info __initconst = { .width = 1, .hw_ecc = 1, }; @@ -298,7 +300,7 @@ static void __init mx21ads_board_init(void) mxc_register_device(&imx2x_uart_device3, &uart_pdata); mxc_register_device(&mxc_fb_device, &mx21ads_fb_data); mxc_register_device(&mxc_sdhc_device0, &mx21ads_sdhc_pdata); - mxc_register_device(&imx21_nand_device, &mx21ads_nand_board_info); + imx21_add_mxc_nand(&mx21ads_nand_board_info); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); } -- 1.7.1