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_imx.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 19int 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_IMX 27 28int 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_IMX */ 46