ARM: mx53: Add SSI suport

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

4 files changed, 29 insertions, 12 deletions

diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c
index e60e7bc60659..3a269f0c952f 100644
--- a/arch/arm/mach-mx5/clock-mx51-mx53.c
+++ b/arch/arm/mach-mx5/clock-mx51-mx53.c
@@ -1490,6 +1490,9 @@ static struct clk_lookup mx53_lookups[] = {
         _REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk)
         _REGISTER_CLOCK("imx2-wdt.1", NULL, dummy_clk)
         _REGISTER_CLOCK("imx-sdma", NULL, sdma_clk)
+        _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
+        _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
+        _REGISTER_CLOCK("imx-ssi.2", NULL, ssi3_clk)
 };
 
 static void clk_tree_init(void)
diff --git a/arch/arm/mach-mx5/devices-imx53.h b/arch/arm/mach-mx5/devices-imx53.h
index 48f4c8cc42f5..b8a492fe2200 100644
--- a/arch/arm/mach-mx5/devices-imx53.h
+++ b/arch/arm/mach-mx5/devices-imx53.h
@@ -32,3 +32,7 @@ extern const struct imx_spi_imx_data imx53_ecspi_data[];
 extern const struct imx_imx2_wdt_data imx53_imx2_wdt_data[];
 #define imx53_add_imx2_wdt(id, pdata)   \
         imx_add_imx2_wdt(&imx53_imx2_wdt_data[id])
+
+extern const struct imx_imx_ssi_data imx53_imx_ssi_data[];
+#define imx53_add_imx_ssi(id, pdata)    \
+        imx_add_imx_ssi(&imx53_imx_ssi_data[id], pdata)
diff --git a/arch/arm/plat-mxc/devices/platform-imx-ssi.c b/arch/arm/plat-mxc/devices/platform-imx-ssi.c
index 66b8593e9b69..21c6f30e1017 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-ssi.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-ssi.c
@@ -76,6 +76,16 @@ const struct imx_imx_ssi_data imx51_imx_ssi_data[] __initconst = {
 };
 #endif /* ifdef CONFIG_SOC_IMX51 */
 
+#ifdef CONFIG_SOC_IMX53
+const struct imx_imx_ssi_data imx53_imx_ssi_data[] __initconst = {
+#define imx53_imx_ssi_data_entry(_id, _hwid)                            \
+        imx_imx_ssi_data_entry(MX53, _id, _hwid, SZ_16K)
+        imx53_imx_ssi_data_entry(0, 1),
+        imx53_imx_ssi_data_entry(1, 2),
+        imx53_imx_ssi_data_entry(2, 3),
+};
+#endif /* ifdef CONFIG_SOC_IMX53 */
+
 struct platform_device *__init imx_add_imx_ssi(
                 const struct imx_imx_ssi_data *data,
                 const struct imx_ssi_platform_data *pdata)
diff --git a/arch/arm/plat-mxc/include/mach/mx53.h b/arch/arm/plat-mxc/include/mach/mx53.h
index d1d1bf38efae..5e3c3236ebf3 100644
--- a/arch/arm/plat-mxc/include/mach/mx53.h
+++ b/arch/arm/plat-mxc/include/mach/mx53.h
@@ -176,10 +176,10 @@
 /*
  * DMA request assignments
  */
-#define MX53_DMA_REQ_SSI3_TX1           47
-#define MX53_DMA_REQ_SSI3_RX1           46
-#define MX53_DMA_REQ_SSI3_TX2           45
-#define MX53_DMA_REQ_SSI3_RX2           44
+#define MX53_DMA_REQ_SSI3_TX0           47
+#define MX53_DMA_REQ_SSI3_RX0           46
+#define MX53_DMA_REQ_SSI3_TX1           45
+#define MX53_DMA_REQ_SSI3_RX1           44
 #define MX53_DMA_REQ_UART3_TX   43
 #define MX53_DMA_REQ_UART3_RX   42
 #define MX53_DMA_REQ_ESAI_TX            41
@@ -194,14 +194,14 @@
 #define MX53_DMA_REQ_ASRC_DMA1  32
 #define MX53_DMA_REQ_EMI_WR             31
 #define MX53_DMA_REQ_EMI_RD             30
-#define MX53_DMA_REQ_SSI1_TX1           29
-#define MX53_DMA_REQ_SSI1_RX1           28
-#define MX53_DMA_REQ_SSI1_TX2           27
-#define MX53_DMA_REQ_SSI1_RX2           26
-#define MX53_DMA_REQ_SSI2_TX1           25
-#define MX53_DMA_REQ_SSI2_RX1           24
-#define MX53_DMA_REQ_SSI2_TX2           23
-#define MX53_DMA_REQ_SSI2_RX2           22
+#define MX53_DMA_REQ_SSI1_TX0           29
+#define MX53_DMA_REQ_SSI1_RX0           28
+#define MX53_DMA_REQ_SSI1_TX1           27
+#define MX53_DMA_REQ_SSI1_RX1           26
+#define MX53_DMA_REQ_SSI2_TX0           25
+#define MX53_DMA_REQ_SSI2_RX0           24
+#define MX53_DMA_REQ_SSI2_TX1           23
+#define MX53_DMA_REQ_SSI2_RX1           22
 #define MX53_DMA_REQ_I2C2_SDHC2 21
 #define MX53_DMA_REQ_I2C1_SDHC1 20
 #define MX53_DMA_REQ_UART1_TX   19