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Diffstat (limited to 'arch/arm/mach-s3c24xx/setup-spi.c')
-rw-r--r--arch/arm/mach-s3c24xx/setup-spi.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/setup-spi.c b/arch/arm/mach-s3c24xx/setup-spi.c
new file mode 100644
index 000000000..3d47e023c
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/setup-spi.c
@@ -0,0 +1,31 @@
+/*
+ * HS-SPI device setup for S3C2443/S3C2416
+ *
+ * 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 <mach/hardware.h>
+#include <mach/regs-gpio.h>
+
+#ifdef CONFIG_S3C64XX_DEV_SPI0
+int s3c64xx_spi0_cfg_gpio(void)
+{
+ /* enable hsspi bit in misccr */
+ s3c2410_modify_misccr(S3C2416_MISCCR_HSSPI_EN2, 1);
+
+ s3c_gpio_cfgall_range(S3C2410_GPE(11), 3,
+ S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+
+ return 0;
+}
+#endif