ARM: imx: dynamically register spi_imx devices (imx31)

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index b8a7610ade197360bd4da68de92f8f8326b8071e..60d58a62906a7f1767f4fe7807a718fd192b5e60 100644 (file)
--- 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 56bc1e1ca8d6ef72d39b0933a6e30721915bf8f7..1cf96caf8265b476392ce194d847bed67ff8e99e 100644 (file)
--- 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 a285b1660c8cd1807a6525ee33e3c645f71817f1..02d05ea7036c5f7588b25a96047235344dfd7afe 100644 (file)
--- 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 c50596addfc7d449889cf1fb452bf8c59ab3e809..d22a32730c9eb8c54cbd9226ee3683e002317495 100644 (file)
--- 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 c730c090208acc8dc1d8b96c15545d9de8d6ff45..2aa3e581e84014061a3af3dc5bcd036febb351ce 100644 (file)
--- a/arch/arm/mach-mx3/mach-mx31_3ds.c
+++ b/arch/arm/mach-mx3/mach-mx31_3ds.c
@@ -35,7 +35,6 @@
 #include <mach/common.h>
 #include <mach/imx-uart.h>
 #include <mach/iomux-mx3.h>
-#include <mach/spi.h>
 
 #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 13cb61a3bf85bba0ccd5e5507ab0f036b6b60695..d228b9e6701a8d5a5b198df5e30891350fed3d96 100644 (file)
--- a/arch/arm/mach-mx3/mach-mx31lilly.c
+++ b/arch/arm/mach-mx3/mach-mx31lilly.c
@@ -42,10 +42,10 @@
 #include <mach/common.h>
 #include <mach/iomux-mx3.h>
 #include <mach/board-mx31lilly.h>
-#include <mach/spi.h>
 #include <mach/mxc_ehci.h>
 #include <mach/ulpi.h>
 
+#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 f0a68e64e00468966d71bd4f872a341a0a375218..634b8559c81b08ad337fd1311bc8416ad382a6b5 100644 (file)
--- a/arch/arm/mach-mx3/mach-mx31lite.c
+++ b/arch/arm/mach-mx3/mach-mx31lite.c
@@ -41,7 +41,6 @@
 #include <mach/imx-uart.h>
 #include <mach/iomux-mx3.h>
 #include <mach/irqs.h>
-#include <mach/spi.h>
 #include <mach/mxc_ehci.h>
 #include <mach/ulpi.h>
 
@@ -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 dd51d08f25947b55acfe5926a3569a909e6d3e65..689b0681a4095af3f6dfe1202359a5a2f2606751 100644 (file)
--- 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 e35d2eb85d308115d119d869022edf4a11b34c25..3786e29752f5f70b95ce10582a90950977c5c02c 100644 (file)
--- a/arch/arm/mach-mx3/mx31lite-db.c
+++ b/arch/arm/mach-mx3/mx31lite-db.c
@@ -37,8 +37,8 @@
 #include <mach/iomux-mx3.h>
 #include <mach/board-mx31lite.h>
 #include <mach/mmc.h>
-#include <mach/spi.h>
 
+#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);