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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arm/mach-s3c/setup-spi-s3c24xx.c | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-s3c/setup-spi-s3c24xx.c')
| -rw-r--r-- | arch/arm/mach-s3c/setup-spi-s3c24xx.c | 27 |
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 |