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https://github.com/AsahiLinux/u-boot
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6963204c4c
Add initial support for Compulab cl-som-imx7 SoM. The initial support includes: - MMC - eMMC - SPI flash - I2C - FEC - USB - Serial console Signed-off-by: Ilya Ledvich <ilya@compulab.co.il>
46 lines
911 B
C
46 lines
911 B
C
/*
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* SPL/U-Boot common functions for CompuLab CL-SOM-iMX7 module
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*
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* (C) Copyright 2017 CompuLab, Ltd. http://www.compulab.com
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*
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* Author: Uri Mashiach <uri.mashiach@compulab.co.il>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <fsl_esdhc.h>
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#include <asm-generic/gpio.h>
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#include "common.h"
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#ifdef CONFIG_SPI
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#define CL_SOM_IMX7_GPIO_SPI_CS IMX_GPIO_NR(4, 19)
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int board_spi_cs_gpio(unsigned int bus, unsigned int cs)
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{
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return CL_SOM_IMX7_GPIO_SPI_CS;
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}
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#endif /* CONFIG_SPI */
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#ifdef CONFIG_FSL_ESDHC
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int board_mmc_getcd(struct mmc *mmc)
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{
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struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
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int ret = 0;
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switch (cfg->esdhc_base) {
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case USDHC1_BASE_ADDR:
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ret = !gpio_get_value(CL_SOM_IMX7_GPIO_USDHC1_CD);
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break;
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case USDHC3_BASE_ADDR:
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ret = 1; /* Assume uSDHC3 emmc is always present */
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break;
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}
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return ret;
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}
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#endif /* CONFIG_FSL_ESDHC */
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