ARM i.MX53 enable spi on EVK board

1. some macro definitions fix
2. add platform data for spi device
3. register spi clocks

Signed-off-by: Yong Shen <yong.shen@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

4 files changed, 22 insertions, 0 deletions

diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index 23b0e3f5cad7..777740b9ffdd 100644
--- a/arch/arm/mach-mx5/Kconfig
+++ b/arch/arm/mach-mx5/Kconfig
@@ -126,6 +126,7 @@ config MACH_MX53_EVK
         select IMX_HAVE_PLATFORM_IMX_UART
         select IMX_HAVE_PLATFORM_IMX_I2C
         select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+        select IMX_HAVE_PLATFORM_SPI_IMX
         help
           Include support for MX53 EVK platform. This includes specific
           configurations for the board and its peripherals.
diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c
index 4043451798db..8017d680f112 100644
--- a/arch/arm/mach-mx5/board-mx53_evk.c
+++ b/arch/arm/mach-mx5/board-mx53_evk.c
@@ -33,6 +33,8 @@
 #include <mach/iomux-mx53.h>
 
 #define SMD_FEC_PHY_RST         IMX_GPIO_NR(7, 6)
+#define EVK_ECSPI1_CS0          IMX_GPIO_NR(3, 19)
+#define EVK_ECSPI1_CS1          IMX_GPIO_NR(2, 30)
 
 #include "crm_regs.h"
 #include "devices-imx53.h"
@@ -89,6 +91,16 @@ static struct fec_platform_data mx53_evk_fec_pdata = {
         .phy = PHY_INTERFACE_MODE_RMII,
 };
 
+static int mx53_evk_spi_cs[] = {
+        EVK_ECSPI1_CS0,
+        EVK_ECSPI1_CS1,
+};
+
+static const struct spi_imx_master mx53_evk_spi_data __initconst = {
+        .chipselect     = mx53_evk_spi_cs,
+        .num_chipselect = ARRAY_SIZE(mx53_evk_spi_cs),
+};
+
 static void __init mx53_evk_board_init(void)
 {
         mxc_iomux_v3_setup_multiple_pads(mx53_evk_pads,
@@ -102,6 +114,8 @@ static void __init mx53_evk_board_init(void)
 
         imx53_add_sdhci_esdhc_imx(0, NULL);
         imx53_add_sdhci_esdhc_imx(1, NULL);
+
+        imx53_add_ecspi(0, &mx53_evk_spi_data);
 }
 
 static void __init mx53_evk_timer_init(void)
diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c
index 15fa89ed5d0c..64fe24900a4d 100644
--- a/arch/arm/mach-mx5/clock-mx51-mx53.c
+++ b/arch/arm/mach-mx5/clock-mx51-mx53.c
@@ -1330,6 +1330,9 @@ static struct clk_lookup mx53_lookups[] = {
         _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk)
         _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk)
         _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk)
+        _REGISTER_CLOCK("imx53-ecspi.0", NULL, ecspi1_clk)
+        _REGISTER_CLOCK("imx53-ecspi.1", NULL, ecspi2_clk)
+        _REGISTER_CLOCK("imx53-cspi.0", NULL, cspi_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 f7c89ef2f667..8639735a117b 100644
--- a/arch/arm/mach-mx5/devices-imx53.h
+++ b/arch/arm/mach-mx5/devices-imx53.h
@@ -25,3 +25,7 @@ extern const struct imx_sdhci_esdhc_imx_data
 imx53_sdhci_esdhc_imx_data[] __initconst;
 #define imx53_add_sdhci_esdhc_imx(id, pdata)    \
         imx_add_sdhci_esdhc_imx(&imx53_sdhci_esdhc_imx_data[id], pdata)
+
+extern const struct imx_spi_imx_data imx53_ecspi_data[] __initconst;
+#define imx53_add_ecspi(id, pdata)      \
+        imx_add_spi_imx(&imx53_ecspi_data[id], pdata)