MX2: Add SPI devices/resources

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

diff --git a/arch/arm/mach-mx2/devices.c b/arch/arm/mach-mx2/devices.c
index 4ecf097..62810cb 100644 (file)
--- a/arch/arm/mach-mx2/devices.c
+++ b/arch/arm/mach-mx2/devices.c
@@ -40,6 +40,74 @@
 #include "devices.h"
 
 /*
+ * SPI master controller
+ *
+ * - i.MX1: 2 channel (slighly different register setting)
+ * - i.MX21: 2 channel
+ * - i.MX27: 3 channel
+ */
+static struct resource mxc_spi_resources0[] = {
+       {
+              .start = CSPI1_BASE_ADDR,
+              .end = CSPI1_BASE_ADDR + SZ_4K - 1,
+              .flags = IORESOURCE_MEM,
+       }, {
+              .start = MXC_INT_CSPI1,
+              .end = MXC_INT_CSPI1,
+              .flags = IORESOURCE_IRQ,
+       },
+};
+
+static struct resource mxc_spi_resources1[] = {
+       {
+               .start = CSPI2_BASE_ADDR,
+               .end = CSPI2_BASE_ADDR + SZ_4K - 1,
+               .flags = IORESOURCE_MEM,
+       }, {
+               .start = MXC_INT_CSPI2,
+               .end = MXC_INT_CSPI2,
+               .flags = IORESOURCE_IRQ,
+       },
+};
+
+#ifdef CONFIG_MACH_MX27
+static struct resource mxc_spi_resources2[] = {
+       {
+               .start = CSPI3_BASE_ADDR,
+               .end = CSPI3_BASE_ADDR + SZ_4K - 1,
+               .flags = IORESOURCE_MEM,
+       }, {
+               .start = MXC_INT_CSPI3,
+               .end = MXC_INT_CSPI3,
+               .flags = IORESOURCE_IRQ,
+       },
+};
+#endif
+
+struct platform_device mxc_spi_device0 = {
+       .name = "spi_imx",
+       .id = 0,
+       .num_resources = ARRAY_SIZE(mxc_spi_resources0),
+       .resource = mxc_spi_resources0,
+};
+
+struct platform_device mxc_spi_device1 = {
+       .name = "spi_imx",
+       .id = 1,
+       .num_resources = ARRAY_SIZE(mxc_spi_resources1),
+       .resource = mxc_spi_resources1,
+};
+
+#ifdef CONFIG_MACH_MX27
+struct platform_device mxc_spi_device2 = {
+       .name = "spi_imx",
+       .id = 2,
+       .num_resources = ARRAY_SIZE(mxc_spi_resources2),
+       .resource = mxc_spi_resources2,
+};
+#endif
+
+/*
  * General Purpose Timer
  * - i.MX21: 3 timers
  * - i.MX27: 6 timers

diff --git a/arch/arm/mach-mx2/devices.h b/arch/arm/mach-mx2/devices.h
index 6e91b4e..d315406 100644 (file)
--- a/arch/arm/mach-mx2/devices.h
+++ b/arch/arm/mach-mx2/devices.h
@@ -23,3 +23,7 @@ extern struct platform_device mxc_otg_udc_device;
 extern struct platform_device mxc_otg_host;
 extern struct platform_device mxc_usbh1;
 extern struct platform_device mxc_usbh2;
+extern struct platform_device mxc_spi_device0;
+extern struct platform_device mxc_spi_device1;
+extern struct platform_device mxc_spi_device2;
+