ARM: imx: dynamically allocate imx-ssi devices

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

5 files changed, 9 insertions, 45 deletions

diff --git a/arch/arm/mach-mx25/Kconfig b/arch/arm/mach-mx25/Kconfig
index c71a7bc..326bb64 100644
--- a/arch/arm/mach-mx25/Kconfig
+++ b/arch/arm/mach-mx25/Kconfig
@@ -20,8 +20,8 @@ choice
 	default MACH_EUKREA_MBIMXSD25_BASEBOARD
 
 config MACH_EUKREA_MBIMXSD25_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-mx25/devices-imx25.h b/arch/arm/mach-mx25/devices-imx25.h
index 439400b..bf93fac 100644
--- a/arch/arm/mach-mx25/devices-imx25.h
+++ b/arch/arm/mach-mx25/devices-imx25.h
@@ -21,6 +21,10 @@
 #define imx25_add_imx_i2c2(pdata)	\
 	imx_add_imx_i2c(2, MX25_I2C3_BASE_ADDR, SZ_16K, MX25_INT_I2C3, pdata)
 
+extern const struct imx_imx_ssi_data imx25_imx_ssi_data[] __initconst;
+#define imx25_add_imx_ssi(id, pdata)	\
+	imx_add_imx_ssi(&imx25_imx_ssi_data[id], pdata)
+
 extern const struct imx_imx_uart_1irq_data imx25_imx_uart_data[] __initconst;
 #define imx25_add_imx_uart(id, pdata)	\
 	imx_add_imx_uart_1irq(&imx25_imx_uart_data[id], pdata)
diff --git a/arch/arm/mach-mx25/devices.c b/arch/arm/mach-mx25/devices.c
index 3468eb1..bc19e8c 100644
--- a/arch/arm/mach-mx25/devices.c
+++ b/arch/arm/mach-mx25/devices.c
@@ -305,44 +305,6 @@ struct platform_device mx25_kpp_device = {
 	.resource	= mx25_kpp_resources,
 };
 
-static struct resource imx_ssi_resources0[] = {
-	{
-		.start	= MX25_SSI1_BASE_ADDR,
-		.end	= MX25_SSI1_BASE_ADDR + 0x3fff,
-		.flags	= IORESOURCE_MEM,
-	}, {
-		.start	= MX25_INT_SSI1,
-		.end	= MX25_INT_SSI1,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct resource imx_ssi_resources1[] = {
-	{
-		.start	= MX25_SSI2_BASE_ADDR,
-		.end	= MX25_SSI2_BASE_ADDR + 0x3fff,
-		.flags	= IORESOURCE_MEM
-	}, {
-		.start	= MX25_INT_SSI2,
-		.end	= MX25_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 mx25_csi_resources[] = {
 	{
 		.start	= MX25_CSI_BASE_ADDR,
diff --git a/arch/arm/mach-mx25/devices.h b/arch/arm/mach-mx25/devices.h
index 4aceb68..f6e6d3a5 100644
--- a/arch/arm/mach-mx25/devices.h
+++ b/arch/arm/mach-mx25/devices.h
@@ -11,6 +11,4 @@ extern struct platform_device mx25_rtc_device;
 extern struct platform_device mx25_fb_device;
 extern struct platform_device mxc_wdt;
 extern struct platform_device mx25_kpp_device;
-extern struct platform_device imx_ssi_device0;
-extern struct platform_device imx_ssi_device1;
 extern struct platform_device mx25_csi_device;
diff --git a/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c
index 4aaadc7..2062dd9 100644
--- a/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c
+++ b/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c
@@ -34,7 +34,6 @@
 #include <mach/mx25.h>
 #include <mach/imx-uart.h>
 #include <mach/imxfb.h>
-#include <mach/ssi.h>
 #include <mach/audmux.h>
 
 #include "devices-imx25.h"
@@ -205,7 +204,8 @@ 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,
 };
 
@@ -239,7 +239,7 @@ void __init eukrea_mbimxsd25_baseboard_init(void)
 
 	imx25_add_imx_uart1(&uart_pdata);
 	mxc_register_device(&mx25_fb_device, &eukrea_mximxsd_fb_pdata);
-	mxc_register_device(&imx_ssi_device0, &eukrea_mbimxsd_ssi_pdata);
+	imx25_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata);
 
 	gpio_request(GPIO_LED1, "LED1");
 	gpio_direction_output(GPIO_LED1, 1);