1 files changed, 72 insertions, 0 deletions

diff --git a/arch/arm/mach-exynos/setup-spi.c b/arch/arm/mach-exynos/setup-spi.c
new file mode 100644
index 000000000000..833ff40ee0e8
--- /dev/null
+++ b/arch/arm/mach-exynos/setup-spi.c
@@ -0,0 +1,72 @@
+/* linux/arch/arm/mach-exynos4/setup-spi.c
+ *
+ * Copyright (C) 2011 Samsung Electronics Ltd.
+ *             http://www.samsung.com/
+ *
+ * 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 <linux/gpio.h>
+#include <linux/platform_device.h>
+
+#include <plat/gpio-cfg.h>
+#include <plat/s3c64xx-spi.h>
+
+#ifdef CONFIG_S3C64XX_DEV_SPI0
+struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = {
+        .fifo_lvl_mask  = 0x1ff,
+        .rx_lvl_offset  = 15,
+        .high_speed     = 1,
+        .clk_from_cmu   = true,
+        .tx_st_done     = 25,
+};
+
+int s3c64xx_spi0_cfg_gpio(struct platform_device *dev)
+{
+        s3c_gpio_cfgpin(EXYNOS4_GPB(0), S3C_GPIO_SFN(2));
+        s3c_gpio_setpull(EXYNOS4_GPB(0), S3C_GPIO_PULL_UP);
+        s3c_gpio_cfgall_range(EXYNOS4_GPB(2), 2,
+                              S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+        return 0;
+}
+#endif
+
+#ifdef CONFIG_S3C64XX_DEV_SPI1
+struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = {
+        .fifo_lvl_mask  = 0x7f,
+        .rx_lvl_offset  = 15,
+        .high_speed     = 1,
+        .clk_from_cmu   = true,
+        .tx_st_done     = 25,
+};
+
+int s3c64xx_spi1_cfg_gpio(struct platform_device *dev)
+{
+        s3c_gpio_cfgpin(EXYNOS4_GPB(4), S3C_GPIO_SFN(2));
+        s3c_gpio_setpull(EXYNOS4_GPB(4), S3C_GPIO_PULL_UP);
+        s3c_gpio_cfgall_range(EXYNOS4_GPB(6), 2,
+                              S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+        return 0;
+}
+#endif
+
+#ifdef CONFIG_S3C64XX_DEV_SPI2
+struct s3c64xx_spi_info s3c64xx_spi2_pdata __initdata = {
+        .fifo_lvl_mask  = 0x7f,
+        .rx_lvl_offset  = 15,
+        .high_speed     = 1,
+        .clk_from_cmu   = true,
+        .tx_st_done     = 25,
+};
+
+int s3c64xx_spi2_cfg_gpio(struct platform_device *dev)
+{
+        s3c_gpio_cfgpin(EXYNOS4_GPC1(1), S3C_GPIO_SFN(5));
+        s3c_gpio_setpull(EXYNOS4_GPC1(1), S3C_GPIO_PULL_UP);
+        s3c_gpio_cfgall_range(EXYNOS4_GPC1(3), 2,
+                              S3C_GPIO_SFN(5), S3C_GPIO_PULL_UP);
+        return 0;
+}
+#endif