diff options
| author | Ilya Ledvich <ilya@compulab.co.il> | 2017-09-24 09:00:25 +0300 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2017-10-12 17:31:16 +0200 |
| commit | 6963204c4cdc61c3f9daed6fd644b722f3c81a09 (patch) | |
| tree | 0bbc2a1558435873c51ca92bf3a0e7bfd60d0aff /board/compulab/cl-som-imx7/common.c | |
| parent | c5c6f37a045d39c3d83cb0f6c6e9e6677155cfe3 (diff) | |
arm: imx7d: add support for Compulab cl-som-imx7
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>
Diffstat (limited to 'board/compulab/cl-som-imx7/common.c')
| -rw-r--r-- | board/compulab/cl-som-imx7/common.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/board/compulab/cl-som-imx7/common.c b/board/compulab/cl-som-imx7/common.c new file mode 100644 index 0000000000..5ee688a69f --- /dev/null +++ b/board/compulab/cl-som-imx7/common.c @@ -0,0 +1,46 @@ +/* + * SPL/U-Boot common functions for CompuLab CL-SOM-iMX7 module + * + * (C) Copyright 2017 CompuLab, Ltd. http://www.compulab.com + * + * Author: Uri Mashiach <uri.mashiach@compulab.co.il> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <fsl_esdhc.h> +#include <asm-generic/gpio.h> +#include "common.h" + +#ifdef CONFIG_SPI + +#define CL_SOM_IMX7_GPIO_SPI_CS IMX_GPIO_NR(4, 19) + +int board_spi_cs_gpio(unsigned int bus, unsigned int cs) +{ + return CL_SOM_IMX7_GPIO_SPI_CS; +} + +#endif /* CONFIG_SPI */ + +#ifdef CONFIG_FSL_ESDHC + +int board_mmc_getcd(struct mmc *mmc) +{ + struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + int ret = 0; + + switch (cfg->esdhc_base) { + case USDHC1_BASE_ADDR: + ret = !gpio_get_value(CL_SOM_IMX7_GPIO_USDHC1_CD); + break; + case USDHC3_BASE_ADDR: + ret = 1; /* Assume uSDHC3 emmc is always present */ + break; + } + + return ret; +} + +#endif /* CONFIG_FSL_ESDHC */ |