[PATCH] imx: Add MYiR Tech MYS-6ULX support

Fabio Estevam festevam at gmail.com
Sun Jul 26 16:53:37 CEST 2020


Hi Parthiban,

Your patch looks great. Only some minor observations:

On Sun, Jul 5, 2020 at 12:48 PM Parthiban Nallathambi
<parthiban at linumiz.com> wrote:

> +#ifdef CONFIG_FEC_MXC
> +
> +#define ENET_CLK_PAD_CTRL (PAD_CTL_DSE_40ohm   | PAD_CTL_SRE_FAST)
> +#define ENET_PAD_CTRL     (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE       | \
> +                          PAD_CTL_SPEED_HIGH  | PAD_CTL_DSE_48ohm | \
> +                          PAD_CTL_SRE_FAST)
> +#define MDIO_PAD_CTRL     (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE      | \
> +                          PAD_CTL_DSE_48ohm   | PAD_CTL_SRE_FAST | \
> +                          PAD_CTL_ODE)
> +
> +static iomux_v3_cfg_t const fec1_pads[] = {
> +       MX6_PAD_GPIO1_IO06__ENET1_MDIO | MUX_PAD_CTRL(MDIO_PAD_CTRL),
> +       MX6_PAD_GPIO1_IO07__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_ENET1_TX_DATA0__ENET1_TDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_ENET1_TX_DATA1__ENET1_TDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_ENET1_TX_EN__ENET1_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 | MUX_PAD_CTRL(ENET_CLK_PAD_CTRL),
> +       MX6_PAD_ENET1_RX_DATA0__ENET1_RDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_ENET1_RX_DATA1__ENET1_RDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_ENET1_RX_ER__ENET1_RX_ER | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_ENET1_RX_EN__ENET1_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +};
> +
> +static void setup_iomux_fec(void)
> +{
> +       imx_iomux_v3_setup_multiple_pads(fec1_pads, ARRAY_SIZE(fec1_pads));
> +}

The FEC IOMUX configuration can be retrieved from the device tree
since you use DM_ETH, so the FEC IOMUX board code can be dropeed.

> +/* Miscellaneous configurable options */
> +#define CONFIG_SYS_MEMTEST_START       0x80000000
> +#define CONFIG_SYS_MEMTEST_END         (CONFIG_SYS_MEMTEST_START + 0x10000000)

These options have been moved to Kconfig since:

commit 702de89cc6a34c1c23dd3d987b0472b2cecdb63c
Author: Ashok Reddy Soma <ashok.reddy.soma at xilinx.com>
Date:   Mon May 4 15:26:21 2020 +0200

    treewide: mem: Move mtest related defines to Kconfig

    Move below defines which are used by mtest utility to Kconfig.
    CONFIG_SYS_MEMTEST_START
    CONFIG_SYS_MEMTEST_END

    Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma at xilinx.com>
    Signed-off-by: Michal Simek <michal.simek at xilinx.com>
    [trini: Fix kmcoge5ne board, re-run migration as well]
    Signed-off-by: Tom Rini <trini at konsulko.com>

Thanks


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