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Diffstat (limited to 'arch/arm/mach-s3c/setup-spi-s3c24xx.c')
-rw-r--r--arch/arm/mach-s3c/setup-spi-s3c24xx.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c/setup-spi-s3c24xx.c b/arch/arm/mach-s3c/setup-spi-s3c24xx.c
new file mode 100644
index 000000000..93fa1bbc9
--- /dev/null
+++ b/arch/arm/mach-s3c/setup-spi-s3c24xx.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// HS-SPI device setup for S3C2443/S3C2416
+//
+// Copyright (C) 2011 Samsung Electronics Ltd.
+// http://www.samsung.com/
+
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+
+#include "gpio-cfg.h"
+
+#include "hardware-s3c24xx.h"
+#include "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