| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | // |
| 3 | // HS-SPI device setup for S3C2443/S3C2416 |
| 4 | // |
| 5 | // Copyright (C) 2011 Samsung Electronics Ltd. |
| 6 | // http://www.samsung.com/ |
| 7 | |
| 8 | #include <linux/gpio.h> |
| 9 | #include <linux/platform_device.h> |
| 10 | |
| 11 | #include <plat/gpio-cfg.h> |
| 12 | |
| 13 | #include <mach/hardware.h> |
| 14 | #include <mach/regs-gpio.h> |
| 15 | |
| 16 | #ifdef CONFIG_S3C64XX_DEV_SPI0 |
| 17 | int s3c64xx_spi0_cfg_gpio(void) |
| 18 | { |
| 19 | /* enable hsspi bit in misccr */ |
| 20 | s3c2410_modify_misccr(S3C2416_MISCCR_HSSPI_EN2, 1); |
| 21 | |
| 22 | s3c_gpio_cfgall_range(S3C2410_GPE(11), 3, |
| 23 | S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); |
| 24 | |
| 25 | return 0; |
| 26 | } |
| 27 | #endif |