arm: mach-omap2: am33xx: Add device structure for spi

[platform/kernel/u-boot.git] / arch / arm / mach-omap2 / am33xx / board.c

diff --git a/arch/arm/mach-omap2/am33xx/board.c b/arch/arm/mach-omap2/am33xx/board.c
index a7b56b6..2888390 100644 (file)
--- a/arch/arm/mach-omap2/am33xx/board.c
+++ b/arch/arm/mach-omap2/am33xx/board.c
@@ -14,6 +14,7 @@
 #include <init.h>
 #include <net.h>
 #include <ns16550.h>
+#include <omap3_spi.h>
 #include <spl.h>
 #include <asm/arch/cpu.h>
 #include <asm/arch/hardware.h>
@@ -49,6 +50,12 @@
 #define AM43XX_READ_WRITE_LEVELING_CTRL_OFFSET         0xDC
 #define AM43XX_RDWRLVLFULL_START                       0x80000000
 
+/* SPI flash. */
+#if CONFIG_IS_ENABLED(DM_SPI) && !CONFIG_IS_ENABLED(OF_CONTROL)
+#define AM33XX_SPI0_BASE       0x48030000
+#define AM33XX_SPI0_OFFSET     (AM33XX_SPI0_BASE + OMAP4_MCSPI_REG_OFFSET)
+#endif
+
 DECLARE_GLOBAL_DATA_PTR;
 
 int dram_init(void)
@@ -142,6 +149,17 @@ U_BOOT_DEVICES(am33xx_gpios) = {
 #endif
 };
 #endif
+#if CONFIG_IS_ENABLED(DM_SPI) && !CONFIG_IS_ENABLED(OF_CONTROL)
+static const struct omap3_spi_plat omap3_spi_pdata = {
+       .regs = (struct mcspi *)AM33XX_SPI0_OFFSET,
+       .pin_dir = MCSPI_PINDIR_D0_IN_D1_OUT,
+};
+
+U_BOOT_DEVICE(am33xx_spi) = {
+       .name = "omap3_spi",
+       .platdata = &omap3_spi_pdata,
+};
+#endif
 #endif
 
 #if !CONFIG_IS_ENABLED(DM_GPIO)