| Ilya Ledvich | 38a53c6 | 2017-09-24 09:00:25 +0300 | [diff] [blame] | 1 | /* |
| 2 | * SPL/U-Boot common functions for CompuLab CL-SOM-iMX7 module |
| 3 | * |
| 4 | * (C) Copyright 2017 CompuLab, Ltd. http://www.compulab.com |
| 5 | * |
| 6 | * Author: Uri Mashiach <uri.mashiach@compulab.co.il> |
| 7 | * |
| 8 | * SPDX-License-Identifier: GPL-2.0+ |
| 9 | */ |
| 10 | |
| 11 | #include <common.h> |
| 12 | #include <fsl_esdhc.h> |
| 13 | #include <asm-generic/gpio.h> |
| 14 | #include "common.h" |
| 15 | |
| 16 | #ifdef CONFIG_SPI |
| 17 | |
| 18 | #define CL_SOM_IMX7_GPIO_SPI_CS IMX_GPIO_NR(4, 19) |
| 19 | |
| 20 | int board_spi_cs_gpio(unsigned int bus, unsigned int cs) |
| 21 | { |
| 22 | return CL_SOM_IMX7_GPIO_SPI_CS; |
| 23 | } |
| 24 | |
| 25 | #endif /* CONFIG_SPI */ |
| 26 | |
| 27 | #ifdef CONFIG_FSL_ESDHC |
| 28 | |
| 29 | int board_mmc_getcd(struct mmc *mmc) |
| 30 | { |
| 31 | struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; |
| 32 | int ret = 0; |
| 33 | |
| 34 | switch (cfg->esdhc_base) { |
| 35 | case USDHC1_BASE_ADDR: |
| 36 | ret = !gpio_get_value(CL_SOM_IMX7_GPIO_USDHC1_CD); |
| 37 | break; |
| 38 | case USDHC3_BASE_ADDR: |
| 39 | ret = 1; /* Assume uSDHC3 emmc is always present */ |
| 40 | break; |
| 41 | } |
| 42 | |
| 43 | return ret; |
| 44 | } |
| 45 | |
| 46 | #endif /* CONFIG_FSL_ESDHC */ |