From 06606ff1300ecb05a2a2953c9f735730950365f5 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Tue, 22 Jun 2010 10:09:14 +0200 Subject: [PATCH] ARM: imx: dynamically register spi_imx devices (imx31) MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Uwe Kleine-König --- arch/arm/mach-mx3/Kconfig | 4 ++++ arch/arm/mach-mx3/devices-imx31.h | 7 +++++++ arch/arm/mach-mx3/devices.c | 2 +- arch/arm/mach-mx3/devices.h | 2 ++ arch/arm/mach-mx3/mach-mx31_3ds.c | 5 ++--- arch/arm/mach-mx3/mach-mx31lilly.c | 10 +++++----- arch/arm/mach-mx3/mach-mx31lite.c | 5 ++--- arch/arm/mach-mx3/mach-mx31moboard.c | 8 ++++---- arch/arm/mach-mx3/mx31lite-db.c | 6 +++--- 9 files changed, 30 insertions(+), 19 deletions(-) diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index b8a7610..60d58a6 100644 --- a/arch/arm/mach-mx3/Kconfig +++ b/arch/arm/mach-mx3/Kconfig @@ -55,6 +55,7 @@ config MACH_MX31LITE select ARCH_MX31 select MXC_ULPI if USB_ULPI select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_SPI_IMX help Include support for MX31 LITEKIT platform. This includes specific configurations for the board and its peripherals. @@ -63,6 +64,7 @@ config MACH_MX31_3DS bool "Support MX31PDK (3DS)" select ARCH_MX31 select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_SPI_IMX help Include support for MX31PDK (3DS) platform. This includes specific configurations for the board and its peripherals. @@ -80,6 +82,7 @@ config MACH_MX31MOBOARD bool "Support mx31moboard platforms (EPFL Mobots group)" select ARCH_MX31 select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_SPI_IMX select MXC_ULPI if USB_ULPI help Include support for mx31moboard platform. This includes specific @@ -88,6 +91,7 @@ config MACH_MX31MOBOARD config MACH_MX31LILLY bool "Support MX31 LILLY-1131 platforms (INCO startec)" select ARCH_MX31 + select IMX_HAVE_PLATFORM_SPI_IMX select MXC_ULPI if USB_ULPI help Include support for mx31 based LILLY1131 modules. This includes diff --git a/arch/arm/mach-mx3/devices-imx31.h b/arch/arm/mach-mx3/devices-imx31.h index 56bc1e1..1cf96ca 100644 --- a/arch/arm/mach-mx3/devices-imx31.h +++ b/arch/arm/mach-mx3/devices-imx31.h @@ -18,3 +18,10 @@ #define imx31_add_mxc_nand(pdata) \ imx_add_mxc_nand_v1(MX31_NFC_BASE_ADDR, MX31_INT_NANDFC, pdata) + +#define imx31_add_spi_imx0(pdata) \ + imx_add_spi_imx(0, MX31_CSPI1_BASE_ADDR, SZ_4K, MX31_INT_CSPI1, pdata) +#define imx31_add_spi_imx1(pdata) \ + imx_add_spi_imx(1, MX31_CSPI2_BASE_ADDR, SZ_4K, MX31_INT_CSPI2, pdata) +#define imx31_add_spi_imx2(pdata) \ + imx_add_spi_imx(2, MX31_CSPI3_BASE_ADDR, SZ_4K, MX31_INT_CSPI3, pdata) diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c index a285b16..02d05ea 100644 --- a/arch/arm/mach-mx3/devices.c +++ b/arch/arm/mach-mx3/devices.c @@ -379,6 +379,7 @@ struct platform_device mxc_usbh2 = { .num_resources = ARRAY_SIZE(mxc_usbh2_resources), }; +#if defined(CONFIG_ARCH_MX35) /* * SPI master controller * 3 channels @@ -440,7 +441,6 @@ struct platform_device mxc_spi_device2 = { .resource = mxc_spi_2_resources, }; -#ifdef CONFIG_ARCH_MX35 static struct resource mxc_fec_resources[] = { { .start = MXC_FEC_BASE_ADDR, diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h index c50596a..d22a327 100644 --- a/arch/arm/mach-mx3/devices.h +++ b/arch/arm/mach-mx3/devices.h @@ -16,9 +16,11 @@ extern struct platform_device mxc_otg_host; extern struct platform_device mxc_usbh1; extern struct platform_device mxc_usbh2; extern struct platform_device mxc_rnga_device; +#if defined(CONFIG_ARCH_MX35) extern struct platform_device mxc_spi_device0; extern struct platform_device mxc_spi_device1; extern struct platform_device mxc_spi_device2; +#endif extern struct platform_device imx_ssi_device0; extern struct platform_device imx_ssi_device1; extern struct platform_device imx_ssi_device1; diff --git a/arch/arm/mach-mx3/mach-mx31_3ds.c b/arch/arm/mach-mx3/mach-mx31_3ds.c index c730c09..2aa3e58 100644 --- a/arch/arm/mach-mx3/mach-mx31_3ds.c +++ b/arch/arm/mach-mx3/mach-mx31_3ds.c @@ -35,7 +35,6 @@ #include #include #include -#include #include "devices-imx31.h" #include "devices.h" @@ -170,7 +169,7 @@ static int spi1_internal_chipselect[] = { MXC_SPI_CS(2), }; -static struct spi_imx_master spi1_pdata = { +static const struct spi_imx_master spi1_pdata __initconst = { .chipselect = spi1_internal_chipselect, .num_chipselect = ARRAY_SIZE(spi1_internal_chipselect), }; @@ -419,7 +418,7 @@ static void __init mxc_board_init(void) mxc_register_device(&mxc_uart_device0, &uart_pdata); imx31_add_mxc_nand(&mx31_3ds_nand_board_info); - mxc_register_device(&mxc_spi_device1, &spi1_pdata); + imx31_add_spi_imx0(&spi1_pdata); spi_register_board_info(mx31_3ds_spi_devs, ARRAY_SIZE(mx31_3ds_spi_devs)); diff --git a/arch/arm/mach-mx3/mach-mx31lilly.c b/arch/arm/mach-mx3/mach-mx31lilly.c index 13cb61a..d228b9e 100644 --- a/arch/arm/mach-mx3/mach-mx31lilly.c +++ b/arch/arm/mach-mx3/mach-mx31lilly.c @@ -42,10 +42,10 @@ #include #include #include -#include #include #include +#include "devices-imx31.h" #include "devices.h" /* @@ -253,12 +253,12 @@ static int spi_internal_chipselect[] = { MXC_SPI_CS(2), }; -static struct spi_imx_master spi0_pdata = { +static const struct spi_imx_master spi0_pdata __initconst = { .chipselect = spi_internal_chipselect, .num_chipselect = ARRAY_SIZE(spi_internal_chipselect), }; -static struct spi_imx_master spi1_pdata = { +static const struct spi_imx_master spi1_pdata __initconst = { .chipselect = spi_internal_chipselect, .num_chipselect = ARRAY_SIZE(spi_internal_chipselect), }; @@ -310,8 +310,8 @@ static void __init mx31lilly_board_init(void) mxc_iomux_alloc_pin(MX31_PIN_CSPI2_SS1__SS1, "SPI2_SS1"); mxc_iomux_alloc_pin(MX31_PIN_CSPI2_SS2__SS2, "SPI2_SS2"); - mxc_register_device(&mxc_spi_device0, &spi0_pdata); - mxc_register_device(&mxc_spi_device1, &spi1_pdata); + imx31_add_spi_imx0(&spi0_pdata); + imx31_add_spi_imx1(&spi1_pdata); spi_register_board_info(&mc13783_dev, 1); platform_add_devices(devices, ARRAY_SIZE(devices)); diff --git a/arch/arm/mach-mx3/mach-mx31lite.c b/arch/arm/mach-mx3/mach-mx31lite.c index f0a68e6..634b855 100644 --- a/arch/arm/mach-mx3/mach-mx31lite.c +++ b/arch/arm/mach-mx3/mach-mx31lite.c @@ -41,7 +41,6 @@ #include #include #include -#include #include #include @@ -109,7 +108,7 @@ static int spi_internal_chipselect[] = { MXC_SPI_CS(0), }; -static struct spi_imx_master spi1_pdata = { +static const struct spi_imx_master spi1_pdata __initconst = { .chipselect = spi_internal_chipselect, .num_chipselect = ARRAY_SIZE(spi_internal_chipselect), }; @@ -252,7 +251,7 @@ static void __init mxc_board_init(void) platform_device_register(&physmap_flash_device); imx31_add_mxc_nand(&mx31lite_nand_board_info); - mxc_register_device(&mxc_spi_device1, &spi1_pdata); + imx31_add_spi_imx1(&spi1_pdata); spi_register_board_info(&mc13783_spi_dev, 1); #if defined(CONFIG_USB_ULPI) diff --git a/arch/arm/mach-mx3/mach-mx31moboard.c b/arch/arm/mach-mx3/mach-mx31moboard.c index dd51d08..689b068 100644 --- a/arch/arm/mach-mx3/mach-mx31moboard.c +++ b/arch/arm/mach-mx3/mach-mx31moboard.c @@ -152,7 +152,7 @@ static int moboard_spi1_cs[] = { MXC_SPI_CS(2), }; -static struct spi_imx_master moboard_spi1_master = { +static const struct spi_imx_master moboard_spi1_pdata __initconst = { .chipselect = moboard_spi1_cs, .num_chipselect = ARRAY_SIZE(moboard_spi1_cs), }; @@ -282,7 +282,7 @@ static int moboard_spi2_cs[] = { MXC_SPI_CS(1), }; -static struct spi_imx_master moboard_spi2_master = { +static const struct spi_imx_master moboard_spi2_pdata __initconst = { .chipselect = moboard_spi2_cs, .num_chipselect = ARRAY_SIZE(moboard_spi2_cs), }; @@ -502,8 +502,8 @@ static void __init mxc_board_init(void) imx31_add_imx_i2c0(&moboard_i2c0_data); imx31_add_imx_i2c1(&moboard_i2c1_data); - mxc_register_device(&mxc_spi_device1, &moboard_spi1_master); - mxc_register_device(&mxc_spi_device2, &moboard_spi2_master); + imx31_add_spi_imx1(&moboard_spi1_pdata); + imx31_add_spi_imx2(&moboard_spi2_pdata); gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3), "pmic-irq"); gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3)); diff --git a/arch/arm/mach-mx3/mx31lite-db.c b/arch/arm/mach-mx3/mx31lite-db.c index e35d2eb..3786e29 100644 --- a/arch/arm/mach-mx3/mx31lite-db.c +++ b/arch/arm/mach-mx3/mx31lite-db.c @@ -37,8 +37,8 @@ #include #include #include -#include +#include "devices-imx31.h" #include "devices.h" /* @@ -157,7 +157,7 @@ static int spi_internal_chipselect[] = { MXC_SPI_CS(2), }; -static struct spi_imx_master spi0_pdata = { +static const struct spi_imx_master spi0_pdata __initconst = { .chipselect = spi_internal_chipselect, .num_chipselect = ARRAY_SIZE(spi_internal_chipselect), }; @@ -199,7 +199,7 @@ void __init mx31lite_db_init(void) "development board pins"); mxc_register_device(&mxc_uart_device0, &uart_pdata); mxc_register_device(&mxcsdhc_device0, &mmc_pdata); - mxc_register_device(&mxc_spi_device0, &spi0_pdata); + imx31_add_spi_imx0(&spi0_pdata); platform_device_register(&litekit_led_device); mxc_register_device(&imx_wdt_device0, NULL); mxc_register_device(&imx_rtc_device0, NULL); -- 2.7.4