ARM: imx: dynamically register spi_imx devices (imx27)

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

diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 2bf807818fdcd156e12024e55f8303a828c493e1..c185ec3254ca704663517b5cb6db86ce42ade409 100644 (file)
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -92,6 +92,7 @@ config MACH_PCM038
        bool "Phytec phyCORE-i.MX27 CPU module (pcm038)"
        select IMX_HAVE_PLATFORM_IMX_I2C
        select IMX_HAVE_PLATFORM_MXC_NAND
+       select IMX_HAVE_PLATFORM_SPI_IMX
        select MXC_ULPI if USB_ULPI
        help
          Include support for phyCORE-i.MX27 (aka pcm038) platform. This
@@ -134,6 +135,7 @@ choice
 config MACH_EUKREA_MBIMX27_BASEBOARD
        prompt "Eukrea MBIMX27 development board"
        bool
+       select IMX_HAVE_PLATFORM_SPI_IMX
        help
          This adds board specific devices that can be found on Eukrea's
          MBIMX27 evaluation board.
@@ -156,6 +158,7 @@ config MACH_PCA100
        bool "Phytec phyCARD-s (pca100)"
        select IMX_HAVE_PLATFORM_IMX_I2C
        select IMX_HAVE_PLATFORM_MXC_NAND
+       select IMX_HAVE_PLATFORM_SPI_IMX
        select MXC_ULPI if USB_ULPI
        help
          Include support for phyCARD-s (aka pca100) platform. This

diff --git a/arch/arm/mach-imx/devices-imx27.h b/arch/arm/mach-imx/devices-imx27.h
index 5e0c40c92013a25fca1325cc820a14a3ea0d1daa..7da1e2bfd4bb29f42af03abb14a2cbb73d151c9a 100644 (file)
--- a/arch/arm/mach-imx/devices-imx27.h
+++ b/arch/arm/mach-imx/devices-imx27.h
@@ -16,3 +16,10 @@
 
 #define imx27_add_mxc_nand(pdata)      \
        imx_add_mxc_nand_v1(MX27_NFC_BASE_ADDR, MX27_INT_NANDFC, pdata)
+
+#define imx27_add_spi_imx0(pdata)      \
+       imx_add_spi_imx(0, MX27_CSPI1_BASE_ADDR, SZ_4K, MX27_INT_CSPI1, pdata)
+#define imx27_add_spi_imx1(pdata)      \
+       imx_add_spi_imx(1, MX27_CSPI2_BASE_ADDR, SZ_4K, MX27_INT_CSPI2, pdata)
+#define imx27_add_spi_imx2(pdata)      \
+       imx_add_spi_imx(2, MX27_CSPI3_BASE_ADDR, SZ_4K, MX27_INT_CSPI3, pdata)

diff --git a/arch/arm/mach-imx/devices.c b/arch/arm/mach-imx/devices.c
index e42eead9dd9ab43284c221887009fd5cb5fc005a..84e6da6b8c0c70187e888ddad6b542d2d41b2ce9 100644 (file)
--- a/arch/arm/mach-imx/devices.c
+++ b/arch/arm/mach-imx/devices.c
@@ -218,39 +218,6 @@ int __init imx1_register_gpios(void)
 #endif
 
 #if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27)
-/*
- * SPI master controller
- *
- * - i.MX1: 2 channel (slighly different register setting)
- * - i.MX21: 2 channel
- * - i.MX27: 3 channel
- */
-#ifdef CONFIG_MACH_MX27
-#define DEFINE_IMX_SPI_DEVICE(n, baseaddr, irq)                                        \
-       static struct resource mxc_spi_resources ## n[] = {                     \
-               {                                                               \
-                       .start = baseaddr,                                      \
-                       .end = baseaddr + SZ_4K - 1,                            \
-                       .flags = IORESOURCE_MEM,                                \
-               }, {                                                            \
-                       .start = irq,                                           \
-                       .end = irq,                                             \
-                       .flags = IORESOURCE_IRQ,                                \
-               },                                                              \
-       };                                                                      \
-                                                                               \
-       struct platform_device mxc_spi_device ## n = {                          \
-               .name = "spi_imx",                                              \
-               .id = n,                                                        \
-               .num_resources = ARRAY_SIZE(mxc_spi_resources ## n),            \
-               .resource = mxc_spi_resources ## n,                             \
-       }
-
-DEFINE_IMX_SPI_DEVICE(0, MX2x_CSPI1_BASE_ADDR, MX2x_INT_CSPI1);
-DEFINE_IMX_SPI_DEVICE(1, MX2x_CSPI2_BASE_ADDR, MX2x_INT_CSPI2);
-DEFINE_IMX_SPI_DEVICE(2, MX27_CSPI3_BASE_ADDR, MX27_INT_CSPI3);
-#endif
-
 /*
  * General Purpose Timer
  * - i.MX21: 3 timers

diff --git a/arch/arm/mach-imx/devices.h b/arch/arm/mach-imx/devices.h
index c15b0de42d6551fc208f5bb8d25501aa61d4ddca..db995b156ee65d2a043e919fe9f93514e77ac5bb 100644 (file)
--- a/arch/arm/mach-imx/devices.h
+++ b/arch/arm/mach-imx/devices.h
@@ -34,11 +34,6 @@ extern struct platform_device mxc_otg_udc_device;
 extern struct platform_device mxc_otg_host;
 extern struct platform_device mxc_usbh1;
 extern struct platform_device mxc_usbh2;
-#ifdef CONFIG_MACH_MX27
-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 mx21_usbhc_device;
 extern struct platform_device imx_ssi_device0;
 extern struct platform_device imx_ssi_device1;

diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
index 463e80df6d42a047d0c6082bab27edcdca278be9..eed8143712470c15f8451b51529e8370ddb813ef 100644 (file)
--- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
+++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
@@ -34,6 +34,7 @@
 #include <mach/mmc.h>
 #include <mach/imx-uart.h>
 
+#include "devices-imx27.h"
 #include "devices.h"
 
 static int eukrea_mbimx27_pins[] = {
@@ -201,7 +202,7 @@ static struct spi_board_info eukrea_mbimx27_spi_board_info[] __initdata = {
 
 static int eukrea_mbimx27_spi_cs[] = {GPIO_PORTD | 28};
 
-static struct spi_imx_master eukrea_mbimx27_spi_0_data = {
+static const struct spi_imx_master eukrea_mbimx27_spi0_data __initconst = {
        .chipselect     = eukrea_mbimx27_spi_cs,
        .num_chipselect = ARRAY_SIZE(eukrea_mbimx27_spi_cs),
 };
@@ -233,7 +234,7 @@ void __init eukrea_mbimx27_baseboard_init(void)
        /* SPI and ADS7846 Touchscreen controler init */
        mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT);
        mxc_gpio_mode(GPIO_PORTD | 25 | GPIO_GPIO | GPIO_IN);
-       mxc_register_device(&mxc_spi_device0, &eukrea_mbimx27_spi_0_data);
+       imx27_add_spi_imx0(&eukrea_mbimx27_spi0_data);
        spi_register_board_info(eukrea_mbimx27_spi_board_info,
                        ARRAY_SIZE(eukrea_mbimx27_spi_board_info));
        ads7846_dev_init();

diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c
index 6501a7a5b18cb99abde10cad8224cd6594cbf7e5..953cc74bb07ffe210af7c3a7fbf6c96adfb36b17 100644 (file)
--- a/arch/arm/mach-imx/mach-pca100.c
+++ b/arch/arm/mach-imx/mach-pca100.c
@@ -37,9 +37,6 @@
 #include <mach/hardware.h>
 #include <mach/iomux-mx27.h>
 #include <asm/mach/time.h>
-#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
-#include <mach/spi.h>
-#endif
 #include <mach/imx-uart.h>
 #include <mach/audmux.h>
 #include <mach/ssi.h>
@@ -192,7 +189,7 @@ static struct spi_board_info pca100_spi_board_info[] __initdata = {
 
 static int pca100_spi_cs[] = {GPIO_PORTD + 28, GPIO_PORTD + 27};
 
-static struct spi_imx_master pca100_spi_0_data = {
+static const struct spi_imx_master pca100_spi0_data __initconst = {
        .chipselect     = pca100_spi_cs,
        .num_chipselect = ARRAY_SIZE(pca100_spi_cs),
 };
@@ -347,7 +344,7 @@ static void __init pca100_init(void)
 #if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
        spi_register_board_info(pca100_spi_board_info,
                                ARRAY_SIZE(pca100_spi_board_info));
-       mxc_register_device(&mxc_spi_device0, &pca100_spi_0_data);
+       imx27_add_spi_imx0(&pca100_spi_0_data);
 #endif
 
        gpio_request(OTG_PHY_CS_GPIO, "usb-otg-cs");

diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c
index 7559e0f7527dea3954b935cca3a81c8fb628554b..c09f234f5d085c44051fc43a3d87ce24d81f0858 100644 (file)
--- a/arch/arm/mach-imx/mach-pcm038.c
+++ b/arch/arm/mach-imx/mach-pcm038.c
@@ -38,7 +38,6 @@
 #include <mach/iomux-mx27.h>
 #include <mach/imx-uart.h>
 #include <mach/mxc_nand.h>
-#include <mach/spi.h>
 #include <mach/mxc_ehci.h>
 #include <mach/ulpi.h>
 
@@ -216,7 +215,7 @@ static struct i2c_board_info pcm038_i2c_devices[] = {
 
 static int pcm038_spi_cs[] = {GPIO_PORTD + 28};
 
-static struct spi_imx_master pcm038_spi_0_data = {
+static const struct spi_imx_master pcm038_spi0_data __initconst = {
        .chipselect = pcm038_spi_cs,
        .num_chipselect = ARRAY_SIZE(pcm038_spi_cs),
 };
@@ -327,7 +326,7 @@ static void __init pcm038_init(void)
        /* MC13783 IRQ */
        mxc_gpio_mode(GPIO_PORTB | 23 | GPIO_GPIO | GPIO_IN);
 
-       mxc_register_device(&mxc_spi_device0, &pcm038_spi_0_data);
+       imx27_add_spi_imx0(&pcm038_spi0_data);
        spi_register_board_info(pcm038_spi_board_info,
                                ARRAY_SIZE(pcm038_spi_board_info));