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