On Fri, Nov 11, 2016 at 2:09 AM, Angus Ainslie <an...@akkea.ca> wrote:
> Enable the escpi3 nets attached to the mikroBUS slot
> on the i.MX7 Sabre evalution board. Also enble the SPI flash
> commands to work with the "flash click" board.
>
> This is V2 of this patch with changes recommended by the maintainer
Patch subject doesn’t show as V2 fix it.
>
> CC: Jagan Teki <jt...@openedev.com>
> ---
> board/freescale/mx7dsabresd/mx7dsabresd.c | 24 ++++++++++++++++++++++++
> configs/mx7dsabresd_secure_defconfig | 3 +++
> include/configs/mx7dsabresd.h | 3 +++
> 3 files changed, 30 insertions(+)
>
> diff --git a/board/freescale/mx7dsabresd/mx7dsabresd.c
> b/board/freescale/mx7dsabresd/mx7dsabresd.c
> index b936544..6ccdd4b 100644
> --- a/board/freescale/mx7dsabresd/mx7dsabresd.c
> +++ b/board/freescale/mx7dsabresd/mx7dsabresd.c
> @@ -50,6 +50,9 @@ DECLARE_GLOBAL_DATA_PTR;
>
> #define NAND_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_SRE_SLOW |
> PAD_CTL_HYS)
>
> +#define SPI_PAD_CTRL \
> + (PAD_CTL_HYS | PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_SRE_FAST)
> +
> #define NAND_PAD_READY0_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_PUS_PU5KOHM)
> #ifdef CONFIG_SYS_I2C_MXC
> #define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
> @@ -68,6 +71,23 @@ static struct i2c_pads_info i2c_pad_info1 = {
> };
> #endif
>
> +static iomux_v3_cfg_t const ecspi3_pads[] = {
> + MX7D_PAD_SAI2_RX_DATA__ECSPI3_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
> + MX7D_PAD_SAI2_TX_SYNC__ECSPI3_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
> + MX7D_PAD_SAI2_TX_BCLK__ECSPI3_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
> + MX7D_PAD_SAI2_TX_DATA__GPIO6_IO22 | MUX_PAD_CTRL(NO_PAD_CTRL),
> +};
> +
> +int board_spi_cs_gpio(unsigned bus, unsigned cs)
> +{
> + return (bus == 2 && cs == 0) ? (IMX_GPIO_NR(6, 22)) : -1;
> +}
> +
> +static void setup_spi(void)
> +{
> + imx_iomux_v3_setup_multiple_pads(ecspi3_pads,
> ARRAY_SIZE(ecspi3_pads));
> +}
> +
> int dram_init(void)
> {
> gd->ram_size = PHYS_SDRAM_SIZE;
> @@ -553,6 +573,10 @@ int board_init(void)
> board_qspi_init();
> #endif
>
> +#ifdef CONFIG_MXC_SPI
> + setup_spi();
> +#endif
> +
> return 0;
> }
>
> diff --git a/configs/mx7dsabresd_secure_defconfig
> b/configs/mx7dsabresd_secure_defconfig
> index 126ce31..ef93522 100644
> --- a/configs/mx7dsabresd_secure_defconfig
> +++ b/configs/mx7dsabresd_secure_defconfig
> @@ -45,3 +45,6 @@ CONFIG_G_DNL_MANUFACTURER="FSL"
> CONFIG_G_DNL_VENDOR_NUM=0x0525
> CONFIG_G_DNL_PRODUCT_NUM=0xa4a5
> CONFIG_OF_LIBFDT=y
> +CONFIG_SPI_FLASH=y
> +CONFIG_CMD_SF=y
> +CONFIG_SPI_FLASH_EON=y
> diff --git a/include/configs/mx7dsabresd.h b/include/configs/mx7dsabresd.h
> index 360a5e0..7f468b2 100644
> --- a/include/configs/mx7dsabresd.h
> +++ b/include/configs/mx7dsabresd.h
> @@ -201,6 +201,9 @@
> #define CONFIG_ENV_SIZE SZ_8K
> #define CONFIG_ENV_IS_IN_MMC
>
> +/* SPI flash support */
This is not SPI flash it's SPI driver.
> +#define CONFIG_MXC_SPI
> +
thanks!
--
Jagan Teki
Free Software Engineer | www.openedev.com
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.
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