summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-08-25 17:37:45 +0200
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-09-27 15:46:38 +0200
commit4697bb926f43b8012ebd111ef43834f42126a0ef (patch)
treebd913f4f8ea631e50aff81b18cec211f5b7ddc91
parent5162de08d116fe7bbb912b17d84169983bfa16a8 (diff)
downloadtalos-op-linux-4697bb926f43b8012ebd111ef43834f42126a0ef.tar.gz
talos-op-linux-4697bb926f43b8012ebd111ef43834f42126a0ef.zip
ARM: imx: dynamically allocate imx-ssi devices
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
-rw-r--r--arch/arm/mach-imx/Kconfig5
-rw-r--r--arch/arm/mach-imx/devices-imx21.h4
-rw-r--r--arch/arm/mach-imx/devices-imx27.h4
-rw-r--r--arch/arm/mach-imx/devices.c35
-rw-r--r--arch/arm/mach-imx/devices.h2
-rw-r--r--arch/arm/mach-imx/eukrea_mbimx27-baseboard.c6
-rw-r--r--arch/arm/mach-imx/mach-pca100.c5
-rw-r--r--arch/arm/mach-mx25/Kconfig4
-rw-r--r--arch/arm/mach-mx25/devices-imx25.h4
-rw-r--r--arch/arm/mach-mx25/devices.c38
-rw-r--r--arch/arm/mach-mx25/devices.h2
-rw-r--r--arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c6
-rw-r--r--arch/arm/mach-mx3/Kconfig6
-rw-r--r--arch/arm/mach-mx3/devices-imx31.h4
-rw-r--r--arch/arm/mach-mx3/devices-imx35.h4
-rw-r--r--arch/arm/mach-mx3/devices.c42
-rw-r--r--arch/arm/mach-mx3/devices.h3
-rw-r--r--arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c6
-rw-r--r--arch/arm/mach-mx3/mach-mx31ads.c2
-rw-r--r--arch/arm/mach-mx3/mach-pcm043.c5
-rw-r--r--arch/arm/plat-mxc/devices/Kconfig3
-rw-r--r--arch/arm/plat-mxc/devices/Makefile1
-rw-r--r--arch/arm/plat-mxc/devices/platform-imx-ssi.c98
-rw-r--r--arch/arm/plat-mxc/include/mach/devices-common.h15
-rw-r--r--arch/arm/plat-mxc/include/mach/mx25.h9
-rw-r--r--arch/arm/plat-mxc/include/mach/mx31.h9
-rw-r--r--arch/arm/plat-mxc/include/mach/mx35.h9
27 files changed, 187 insertions, 144 deletions
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 19ed16d0017e..9b45f1f523fa 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -146,8 +146,8 @@ choice
default MACH_EUKREA_MBIMX27_BASEBOARD
config MACH_EUKREA_MBIMX27_BASEBOARD
- prompt "Eukrea MBIMX27 development board"
- bool
+ bool "Eukrea MBIMX27 development board"
+ select IMX_HAVE_PLATFORM_IMX_SSI
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SPI_IMX
help
@@ -182,6 +182,7 @@ config MACH_IMX27LITE
config MACH_PCA100
bool "Phytec phyCARD-s (pca100)"
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_SPI_IMX
diff --git a/arch/arm/mach-imx/devices-imx21.h b/arch/arm/mach-imx/devices-imx21.h
index f75b5e4d0ed5..24868c36d824 100644
--- a/arch/arm/mach-imx/devices-imx21.h
+++ b/arch/arm/mach-imx/devices-imx21.h
@@ -12,6 +12,10 @@
#define imx21_add_i2c_imx(pdata) \
imx_add_imx_i2c(0, MX2x_I2C_BASE_ADDR, SZ_4K, MX2x_INT_I2C, pdata)
+extern const struct imx_imx_ssi_data imx21_imx_ssi_data[] __initconst;
+#define imx21_add_imx_ssi(id, pdata) \
+ imx_add_imx_ssi(&imx21_imx_ssi_data[id], pdata)
+
extern const struct imx_imx_uart_1irq_data imx21_imx_uart_data[] __initconst;
#define imx21_add_imx_uart(id, pdata) \
imx_add_imx_uart_1irq(&imx21_imx_uart_data[id], pdata)
diff --git a/arch/arm/mach-imx/devices-imx27.h b/arch/arm/mach-imx/devices-imx27.h
index bf9dab3a0858..2972e6912af4 100644
--- a/arch/arm/mach-imx/devices-imx27.h
+++ b/arch/arm/mach-imx/devices-imx27.h
@@ -14,6 +14,10 @@
#define imx27_add_i2c_imx1(pdata) \
imx_add_imx_i2c(1, MX27_I2C2_BASE_ADDR, SZ_4K, MX27_INT_I2C2, pdata)
+extern const struct imx_imx_ssi_data imx27_imx_ssi_data[] __initconst;
+#define imx27_add_imx_ssi(id, pdata) \
+ imx_add_imx_ssi(&imx27_imx_ssi_data[id], pdata)
+
extern const struct imx_imx_uart_1irq_data imx27_imx_uart_data[] __initconst;
#define imx27_add_imx_uart(id, pdata) \
imx_add_imx_uart_1irq(&imx27_imx_uart_data[id], pdata)
diff --git a/arch/arm/mach-imx/devices.c b/arch/arm/mach-imx/devices.c
index 9c271a752b84..423fa05dabd0 100644
--- a/arch/arm/mach-imx/devices.c
+++ b/arch/arm/mach-imx/devices.c
@@ -480,41 +480,6 @@ struct platform_device mxc_usbh2 = {
};
#endif
-#define DEFINE_IMX_SSI_DMARES(_name, ssin, suffix) \
- { \
- .name = _name, \
- .start = MX2x_DMA_REQ_SSI ## ssin ## _ ## suffix, \
- .end = MX2x_DMA_REQ_SSI ## ssin ## _ ## suffix, \
- .flags = IORESOURCE_DMA, \
- }
-
-#define DEFINE_IMX_SSI_DEVICE(n, ssin, baseaddr, irq) \
- static struct resource imx_ssi_resources ## n[] = { \
- { \
- .start = MX2x_SSI ## ssin ## _BASE_ADDR, \
- .end = MX2x_SSI ## ssin ## _BASE_ADDR + 0x6f, \
- .flags = IORESOURCE_MEM, \
- }, { \
- .start = MX2x_INT_SSI1, \
- .end = MX2x_INT_SSI1, \
- .flags = IORESOURCE_IRQ, \
- }, \
- DEFINE_IMX_SSI_DMARES("tx0", ssin, TX0), \
- DEFINE_IMX_SSI_DMARES("rx0", ssin, RX0), \
- DEFINE_IMX_SSI_DMARES("tx1", ssin, TX1), \
- DEFINE_IMX_SSI_DMARES("rx1", ssin, RX1), \
- }; \
- \
- struct platform_device imx_ssi_device ## n = { \
- .name = "imx-ssi", \
- .id = n, \
- .num_resources = ARRAY_SIZE(imx_ssi_resources ## n), \
- .resource = imx_ssi_resources ## n, \
- }
-
-DEFINE_IMX_SSI_DEVICE(0, 1, MX2x_SSI1_BASE_ADDR, MX2x_INT_SSI1);
-DEFINE_IMX_SSI_DEVICE(1, 2, MX2x_SSI1_BASE_ADDR, MX2x_INT_SSI1);
-
/* GPIO port description */
#define DEFINE_MXC_GPIO_PORT_IRQ(SOC, n, _irq) \
{ \
diff --git a/arch/arm/mach-imx/devices.h b/arch/arm/mach-imx/devices.h
index efd4527506a5..57d4b1cac039 100644
--- a/arch/arm/mach-imx/devices.h
+++ b/arch/arm/mach-imx/devices.h
@@ -26,7 +26,5 @@ extern struct platform_device mxc_otg_host;
extern struct platform_device mxc_usbh1;
extern struct platform_device mxc_usbh2;
extern struct platform_device mx21_usbhc_device;
-extern struct platform_device imx_ssi_device0;
-extern struct platform_device imx_ssi_device1;
extern struct platform_device imx_kpp_device;
#endif
diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
index 4edc5f439201..cb433aeec939 100644
--- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
+++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
@@ -36,7 +36,6 @@
#include <mach/hardware.h>
#include <mach/mmc.h>
#include <mach/spi.h>
-#include <mach/ssi.h>
#include <mach/audmux.h>
#include "devices-imx27.h"
@@ -311,7 +310,8 @@ static struct imxmmc_platform_data sdhc_pdata = {
.dat3_card_detect = 1,
};
-struct imx_ssi_platform_data eukrea_mbimx27_ssi_pdata = {
+static const
+struct imx_ssi_platform_data eukrea_mbimx27_ssi_pdata __initconst = {
.flags = IMX_SSI_DMA | IMX_SSI_USE_I2S_SLAVE,
};
@@ -357,7 +357,7 @@ void __init eukrea_mbimx27_baseboard_init(void)
i2c_register_board_info(0, eukrea_mbimx27_i2c_devices,
ARRAY_SIZE(eukrea_mbimx27_i2c_devices));
- mxc_register_device(&imx_ssi_device0, &eukrea_mbimx27_ssi_pdata);
+ imx27_add_imx_ssi(0, &eukrea_mbimx27_ssi_pdata);
#if defined(CONFIG_TOUCHSCREEN_ADS7846) \
|| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c
index 23c9e1f37b9c..93e0d66e37dc 100644
--- a/arch/arm/mach-imx/mach-pca100.c
+++ b/arch/arm/mach-imx/mach-pca100.c
@@ -38,7 +38,6 @@
#include <mach/iomux-mx27.h>
#include <asm/mach/time.h>
#include <mach/audmux.h>
-#include <mach/ssi.h>
#include <mach/mxc_nand.h>
#include <mach/irqs.h>
#include <mach/mmc.h>
@@ -252,7 +251,7 @@ static void pca100_ac97_cold_reset(struct snd_ac97 *ac97)
msleep(2);
}
-static struct imx_ssi_platform_data pca100_ssi_pdata = {
+static const struct imx_ssi_platform_data pca100_ssi_pdata __initconst = {
.ac97_reset = pca100_ac97_cold_reset,
.ac97_warm_reset = pca100_ac97_warm_reset,
.flags = IMX_SSI_USE_AC97,
@@ -389,7 +388,7 @@ static void __init pca100_init(void)
if (ret)
printk(KERN_ERR "pca100: Failed to setup pins (%d)\n", ret);
- mxc_register_device(&imx_ssi_device0, &pca100_ssi_pdata);
+ imx27_add_imx_ssi(0, &pca100_ssi_pdata);
imx27_add_imx_uart0(&uart_pdata);
diff --git a/arch/arm/mach-mx25/Kconfig b/arch/arm/mach-mx25/Kconfig
index c71a7bc19284..326bb648f466 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 439400b5d275..bf93facef3d0 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 3468eb15b236..bc19e8cc26df 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 4aceb68e35a7..f6e6d3a5f640 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 4aaadc753d3e..2062dd930955 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);
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);
diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig
index 9ab784b776f9..d736c3d4e292 100644
--- a/arch/arm/plat-mxc/devices/Kconfig
+++ b/arch/arm/plat-mxc/devices/Kconfig
@@ -5,6 +5,9 @@ config IMX_HAVE_PLATFORM_FLEXCAN
config IMX_HAVE_PLATFORM_IMX_I2C
bool
+config IMX_HAVE_PLATFORM_IMX_SSI
+ bool
+
config IMX_HAVE_PLATFORM_IMX_UART
bool
diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile
index 2062ab4d094d..ac7738379374 100644
--- a/arch/arm/plat-mxc/devices/Makefile
+++ b/arch/arm/plat-mxc/devices/Makefile
@@ -1,5 +1,6 @@
obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_SSI) += platform-imx-ssi.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UART) += platform-imx-uart.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_SPI_IMX) += platform-spi_imx.o
diff --git a/arch/arm/plat-mxc/devices/platform-imx-ssi.c b/arch/arm/plat-mxc/devices/platform-imx-ssi.c
new file mode 100644
index 000000000000..1535bc9f0601
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-imx-ssi.c
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <mach/hardware.h>
+#include <mach/devices-common.h>
+
+#define imx_imx_ssi_data_entry(soc, _id, _hwid, _size) \
+ [_id] = { \
+ .id = _id, \
+ .iobase = soc ## _SSI ## _hwid ## _BASE_ADDR, \
+ .iosize = _size, \
+ .irq = soc ## _INT_SSI ## _hwid, \
+ .dmatx0 = soc ## _DMA_REQ_SSI ## _hwid ## _TX0, \
+ .dmarx0 = soc ## _DMA_REQ_SSI ## _hwid ## _RX0, \
+ .dmatx1 = soc ## _DMA_REQ_SSI ## _hwid ## _TX1, \
+ .dmarx1 = soc ## _DMA_REQ_SSI ## _hwid ## _RX1, \
+ }
+
+#ifdef CONFIG_SOC_IMX21
+const struct imx_imx_ssi_data imx21_imx_ssi_data[] __initconst = {
+#define imx21_imx_ssi_data_entry(_id, _hwid) \
+ imx_imx_ssi_data_entry(MX21, _id, _hwid, SZ_4K)
+ imx21_imx_ssi_data_entry(0, 1),
+ imx21_imx_ssi_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX21 */
+
+#ifdef CONFIG_ARCH_MX25
+const struct imx_imx_ssi_data imx25_imx_ssi_data[] __initconst = {
+#define imx25_imx_ssi_data_entry(_id, _hwid) \
+ imx_imx_ssi_data_entry(MX25, _id, _hwid, SZ_4K)
+ imx25_imx_ssi_data_entry(0, 1),
+ imx25_imx_ssi_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_ARCH_MX25 */
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_imx_ssi_data imx27_imx_ssi_data[] __initconst = {
+#define imx27_imx_ssi_data_entry(_id, _hwid) \
+ imx_imx_ssi_data_entry(MX27, _id, _hwid, SZ_4K)
+ imx27_imx_ssi_data_entry(0, 1),
+ imx27_imx_ssi_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_ARCH_MX31
+const struct imx_imx_ssi_data imx31_imx_ssi_data[] __initconst = {
+#define imx31_imx_ssi_data_entry(_id, _hwid) \
+ imx_imx_ssi_data_entry(MX31, _id, _hwid, SZ_4K)
+ imx31_imx_ssi_data_entry(0, 1),
+ imx31_imx_ssi_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_ARCH_MX31 */
+
+#ifdef CONFIG_ARCH_MX35
+const struct imx_imx_ssi_data imx35_imx_ssi_data[] __initconst = {
+#define imx35_imx_ssi_data_entry(_id, _hwid) \
+ imx_imx_ssi_data_entry(MX35, _id, _hwid, SZ_4K)
+ imx35_imx_ssi_data_entry(0, 1),
+ imx35_imx_ssi_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_ARCH_MX35 */
+
+struct platform_device *__init imx_add_imx_ssi(
+ const struct imx_imx_ssi_data *data,
+ const struct imx_ssi_platform_data *pdata)
+{
+ struct resource res[] = {
+ {
+ .start = data->iobase,
+ .end = data->iobase + data->iosize - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = data->irq,
+ .end = data->irq,
+ .flags = IORESOURCE_IRQ,
+ },
+#define DMARES(_name) { \
+ .name = #_name, \
+ .start = data->dma ## _name, \
+ .end = data->dma ## _name, \
+ .flags = IORESOURCE_DMA, \
+}
+ DMARES(tx0),
+ DMARES(rx0),
+ DMARES(tx1),
+ DMARES(rx1),
+ };
+
+ return imx_add_platform_device("imx-ssi", data->id,
+ res, ARRAY_SIZE(res),
+ pdata, sizeof(*pdata));
+}
diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h
index 12bdc7d027c7..84bfe44ec2cd 100644
--- a/arch/arm/plat-mxc/include/mach/devices-common.h
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -25,6 +25,21 @@ struct platform_device *__init imx_add_imx_i2c(int id,
resource_size_t iobase, resource_size_t iosize, int irq,
const struct imxi2c_platform_data *pdata);
+#include <mach/ssi.h>
+struct imx_imx_ssi_data {
+ int id;
+ resource_size_t iobase;
+ resource_size_t iosize;
+ resource_size_t irq;
+ resource_size_t dmatx0;
+ resource_size_t dmarx0;
+ resource_size_t dmatx1;
+ resource_size_t dmarx1;
+};
+struct platform_device *__init imx_add_imx_ssi(
+ const struct imx_imx_ssi_data *data,
+ const struct imx_ssi_platform_data *pdata);
+
#include <mach/imx-uart.h>
struct imx_imx_uart_3irq_data {
int id;
diff --git a/arch/arm/plat-mxc/include/mach/mx25.h b/arch/arm/plat-mxc/include/mach/mx25.h
index 4a6f800990f8..8f809eb084df 100644
--- a/arch/arm/plat-mxc/include/mach/mx25.h
+++ b/arch/arm/plat-mxc/include/mach/mx25.h
@@ -77,4 +77,13 @@
#define MX25_INT_UART1 45
#define MX25_INT_FEC 57
+#define MX25_DMA_REQ_SSI2_RX1 22
+#define MX25_DMA_REQ_SSI2_TX1 23
+#define MX25_DMA_REQ_SSI2_RX0 24
+#define MX25_DMA_REQ_SSI2_TX0 25
+#define MX25_DMA_REQ_SSI1_RX1 26
+#define MX25_DMA_REQ_SSI1_TX1 27
+#define MX25_DMA_REQ_SSI1_RX0 28
+#define MX25_DMA_REQ_SSI1_TX0 29
+
#endif /* ifndef __MACH_MX25_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/mx31.h b/arch/arm/plat-mxc/include/mach/mx31.h
index afee3ab9d62e..eb8bbc7eedfa 100644
--- a/arch/arm/plat-mxc/include/mach/mx31.h
+++ b/arch/arm/plat-mxc/include/mach/mx31.h
@@ -197,6 +197,15 @@ static inline void mx31_setup_weimcs(size_t cs,
#define MX31_INT_EXT_WDOG 62
#define MX31_INT_EXT_TV 63
+#define MX31_DMA_REQ_SSI2_RX1 22
+#define MX31_DMA_REQ_SSI2_TX1 23
+#define MX31_DMA_REQ_SSI2_RX0 24
+#define MX31_DMA_REQ_SSI2_TX0 25
+#define MX31_DMA_REQ_SSI1_RX1 26
+#define MX31_DMA_REQ_SSI1_TX1 27
+#define MX31_DMA_REQ_SSI1_RX0 28
+#define MX31_DMA_REQ_SSI1_TX0 29
+
#define MX31_PROD_SIGNATURE 0x1 /* For MX31 */
/* silicon revisions specific to i.MX31 */
diff --git a/arch/arm/plat-mxc/include/mach/mx35.h b/arch/arm/plat-mxc/include/mach/mx35.h
index af3038c12e39..867b8c0ca105 100644
--- a/arch/arm/plat-mxc/include/mach/mx35.h
+++ b/arch/arm/plat-mxc/include/mach/mx35.h
@@ -173,6 +173,15 @@
#define MX35_INT_EXT_WDOG 62
#define MX35_INT_EXT_TV 63
+#define MX35_DMA_REQ_SSI2_RX1 22
+#define MX35_DMA_REQ_SSI2_TX1 23
+#define MX35_DMA_REQ_SSI2_RX0 24
+#define MX35_DMA_REQ_SSI2_TX0 25
+#define MX35_DMA_REQ_SSI1_RX1 26
+#define MX35_DMA_REQ_SSI1_TX1 27
+#define MX35_DMA_REQ_SSI1_RX0 28
+#define MX35_DMA_REQ_SSI1_TX0 29
+
#define MX35_PROD_SIGNATURE 0x1 /* For MX31 */
/* silicon revisions specific to i.MX31 */
OpenPOWER on IntegriCloud