ARM: imx: dynamically allocate imx-ssi devices

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

8 files changed, 18 insertions, 54 deletions

diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index 5cee1a5c4bd2..d762bf8e539b 100644
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -17,6 +17,7 @@ config MACH_MX31ADS
         bool "Support MX31ADS platforms"
         select ARCH_MX31
         select IMX_HAVE_PLATFORM_IMX_I2C
+        select IMX_HAVE_PLATFORM_IMX_SSI
         select IMX_HAVE_PLATFORM_IMX_UART
         default y
         help
@@ -118,6 +119,7 @@ config MACH_PCM043
         bool "Support Phytec pcm043 (i.MX35) platforms"
         select ARCH_MX35
         select IMX_HAVE_PLATFORM_IMX_I2C
+        select IMX_HAVE_PLATFORM_IMX_SSI
         select IMX_HAVE_PLATFORM_IMX_UART
         select IMX_HAVE_PLATFORM_MXC_NAND
         select IMX_HAVE_PLATFORM_FLEXCAN
@@ -172,8 +174,8 @@ choice
         default MACH_EUKREA_MBIMXSD35_BASEBOARD
 
 config MACH_EUKREA_MBIMXSD35_BASEBOARD
-        prompt "Eukrea MBIMXSD development board"
-        bool
+        bool "Eukrea MBIMXSD development board"
+        select IMX_HAVE_PLATFORM_IMX_SSI
         help
           This adds board specific devices that can be found on Eukrea's
           MBIMXSD evaluation board.
diff --git a/arch/arm/mach-mx3/devices-imx31.h b/arch/arm/mach-mx3/devices-imx31.h
index a8c5f1bfce3b..b8568a1af81d 100644
--- a/arch/arm/mach-mx3/devices-imx31.h
+++ b/arch/arm/mach-mx3/devices-imx31.h
@@ -16,6 +16,10 @@
 #define imx31_add_imx_i2c2(pdata)       \
         imx_add_imx_i2c(2, MX31_I2C3_BASE_ADDR, SZ_4K, MX31_INT_I2C3, pdata)
 
+extern const struct imx_imx_ssi_data imx31_imx_ssi_data[] __initconst;
+#define imx31_add_imx_ssi(id, pdata)    \
+        imx_add_imx_ssi(&imx31_imx_ssi_data[id], pdata)
+
 extern const struct imx_imx_uart_1irq_data imx31_imx_uart_data[] __initconst;
 #define imx31_add_imx_uart(id, pdata)   \
         imx_add_imx_uart_1irq(&imx31_imx_uart_data[id], pdata)
diff --git a/arch/arm/mach-mx3/devices-imx35.h b/arch/arm/mach-mx3/devices-imx35.h
index 6a76b4d72e49..813e570fd3ba 100644
--- a/arch/arm/mach-mx3/devices-imx35.h
+++ b/arch/arm/mach-mx3/devices-imx35.h
@@ -21,6 +21,10 @@
 #define imx35_add_imx_i2c2(pdata)       \
         imx_add_imx_i2c(2, MX35_I2C3_BASE_ADDR, SZ_4K, MX35_INT_I2C3, pdata)
 
+extern const struct imx_imx_ssi_data imx35_imx_ssi_data[] __initconst;
+#define imx35_add_imx_ssi(id, pdata)    \
+        imx_add_imx_ssi(&imx35_imx_ssi_data[id], pdata)
+
 extern const struct imx_imx_uart_1irq_data imx35_imx_uart_data[] __initconst;
 #define imx35_add_imx_uart(id, pdata)   \
         imx_add_imx_uart_1irq(&imx35_imx_uart_data[id], pdata)
diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c
index a4fd1a26fc91..87a9a21457b9 100644
--- a/arch/arm/mach-mx3/devices.c
+++ b/arch/arm/mach-mx3/devices.c
@@ -302,44 +302,6 @@ struct platform_device mxc_fec_device = {
 };
 #endif
 
-static struct resource imx_ssi_resources0[] = {
-        {
-                .start  = SSI1_BASE_ADDR,
-                .end    = SSI1_BASE_ADDR + 0xfff,
-                .flags  = IORESOURCE_MEM,
-        }, {
-                .start  = MX31_INT_SSI1,
-                .end    = MX31_INT_SSI1,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-
-static struct resource imx_ssi_resources1[] = {
-        {
-                .start  = SSI2_BASE_ADDR,
-                .end    = SSI2_BASE_ADDR + 0xfff,
-                .flags  = IORESOURCE_MEM
-        }, {
-                .start  = MX31_INT_SSI2,
-                .end    = MX31_INT_SSI2,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-
-struct platform_device imx_ssi_device0 = {
-        .name = "imx-ssi",
-        .id = 0,
-        .num_resources = ARRAY_SIZE(imx_ssi_resources0),
-        .resource = imx_ssi_resources0,
-};
-
-struct platform_device imx_ssi_device1 = {
-        .name = "imx-ssi",
-        .id = 1,
-        .num_resources = ARRAY_SIZE(imx_ssi_resources1),
-        .resource = imx_ssi_resources1,
-};
-
 static struct resource imx_wdt_resources[] = {
         {
                 .flags = IORESOURCE_MEM,
@@ -410,10 +372,6 @@ static int __init mx3_devices_init(void)
                 mxc_usbh1_resources[0].end = MX35_OTG_BASE_ADDR + 0x5ff;
                 mxc_usbh1_resources[1].start = MXC_INT_USBHS;
                 mxc_usbh1_resources[1].end = MXC_INT_USBHS;
-                imx_ssi_resources0[1].start = MX35_INT_SSI1;
-                imx_ssi_resources0[1].end = MX35_INT_SSI1;
-                imx_ssi_resources1[1].start = MX35_INT_SSI2;
-                imx_ssi_resources1[1].end = MX35_INT_SSI2;
                 imx_wdt_resources[0].start = MX35_WDOG_BASE_ADDR;
                 imx_wdt_resources[0].end = MX35_WDOG_BASE_ADDR + 0x3fff;
         }
diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h
index e5535234839f..2a69465bc542 100644
--- a/arch/arm/mach-mx3/devices.h
+++ b/arch/arm/mach-mx3/devices.h
@@ -10,9 +10,6 @@ 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;
-extern struct platform_device imx_ssi_device0;
-extern struct platform_device imx_ssi_device1;
-extern struct platform_device imx_ssi_device1;
 extern struct platform_device imx_wdt_device0;
 extern struct platform_device imx_rtc_device0;
 extern struct platform_device imx_kpp_device;
diff --git a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c
index f8f15e3ac7a0..cb667b6f17ae 100644
--- a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c
+++ b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c
@@ -43,7 +43,6 @@
 #include <mach/ipu.h>
 #include <mach/mx3fb.h>
 #include <mach/audmux.h>
-#include <mach/ssi.h>
 
 #include "devices-imx35.h"
 #include "devices.h"
@@ -206,7 +205,8 @@ static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = {
         },
 };
 
-struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata = {
+static const
+struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = {
         .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE,
 };
 
@@ -242,7 +242,7 @@ void __init eukrea_mbimxsd35_baseboard_init(void)
         mxc_register_device(&mx3_ipu, &mx3_ipu_data);
         mxc_register_device(&mx3_fb, &mx3fb_pdata);
 
-        mxc_register_device(&imx_ssi_device0, &eukrea_mbimxsd_ssi_pdata);
+        imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata);
 
         gpio_request(GPIO_LED1, "LED1");
         gpio_direction_output(GPIO_LED1, 1);
diff --git a/arch/arm/mach-mx3/mach-mx31ads.c b/arch/arm/mach-mx3/mach-mx31ads.c
index 94b3e7c42404..96cedc4a47f5 100644
--- a/arch/arm/mach-mx3/mach-mx31ads.c
+++ b/arch/arm/mach-mx3/mach-mx31ads.c
@@ -517,7 +517,7 @@ static unsigned int ssi_pins[] = {
 
 static void mxc_init_audio(void)
 {
-        mxc_register_device(&imx_ssi_device0, NULL);
+        imx31_add_imx_ssi(0, NULL);
         mxc_iomux_setup_multiple_pins(ssi_pins, ARRAY_SIZE(ssi_pins), "ssi");
 }
 
diff --git a/arch/arm/mach-mx3/mach-pcm043.c b/arch/arm/mach-mx3/mach-pcm043.c
index 28886f0e62f9..dcc216bb3952 100644
--- a/arch/arm/mach-mx3/mach-pcm043.c
+++ b/arch/arm/mach-mx3/mach-pcm043.c
@@ -42,7 +42,6 @@
 #include <mach/mxc_ehci.h>
 #include <mach/ulpi.h>
 #include <mach/audmux.h>
-#include <mach/ssi.h>
 
 #include "devices-imx35.h"
 #include "devices.h"
@@ -293,7 +292,7 @@ err1:
         mdelay(1);
 }
 
-static struct imx_ssi_platform_data pcm043_ssi_pdata = {
+static const struct imx_ssi_platform_data pcm043_ssi_pdata __initconst = {
         .ac97_reset = pcm043_ac97_cold_reset,
         .ac97_warm_reset = pcm043_ac97_warm_reset,
         .flags = IMX_SSI_USE_AC97,
@@ -361,7 +360,7 @@ static void __init mxc_board_init(void)
 
         imx35_add_imx_uart0(&uart_pdata);
         imx35_add_mxc_nand(&pcm037_nand_board_info);
-        mxc_register_device(&imx_ssi_device0, &pcm043_ssi_pdata);
+        imx35_add_imx_ssi(0, &pcm043_ssi_pdata);
 
         imx35_add_imx_uart1(&uart_pdata);