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-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
7 files changed, 144 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig
index 9ab784b776f..d736c3d4e29 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 2062ab4d094..ac773837937 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 00000000000..1535bc9f060
--- /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 12bdc7d027c..84bfe44ec2c 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 4a6f800990f..8f809eb084d 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 afee3ab9d62..eb8bbc7eedf 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 af3038c12e3..867b8c0ca10 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 */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-24 14:47:53 +0000