diff options
Diffstat (limited to 'arch/arm/boards/embest-marsboard/board.c')
| -rw-r--r-- | arch/arm/boards/embest-marsboard/board.c | 47 |
1 files changed, 23 insertions, 24 deletions
diff --git a/arch/arm/boards/embest-marsboard/board.c b/arch/arm/boards/embest-marsboard/board.c index 66893434c2..1a5e5a8491 100644 --- a/arch/arm/boards/embest-marsboard/board.c +++ b/arch/arm/boards/embest-marsboard/board.c @@ -8,8 +8,10 @@ #include <common.h> #include <init.h> #include <envfs.h> -#include <mach/bbu.h> +#include <mach/imx/bbu.h> +#include <linux/mdio.h> #include <linux/phy.h> +#include <deep-probe.h> static int ar8035_phy_fixup(struct phy_device *dev) { @@ -18,37 +20,22 @@ static int ar8035_phy_fixup(struct phy_device *dev) /* Ar803x phy SmartEEE feature cause link status generates glitch, * which cause ethernet link down/up issue, so disable SmartEEE */ - phy_write(dev, 0xd, 0x3); - phy_write(dev, 0xe, 0x805d); - phy_write(dev, 0xd, 0x4003); + val = phy_read_mmd(dev, MDIO_MMD_PCS, 0x805d); + phy_write(dev, MII_MMD_DATA, val & ~(1 << 8)); - val = phy_read(dev, 0xe); - phy_write(dev, 0xe, val & ~(1 << 8)); + val = phy_read_mmd(dev, MDIO_MMD_PCS, 0x4003); + phy_write(dev, MII_MMD_DATA, val & ~(1 << 8)); - /* To enable AR8031 ouput a 125MHz clk from CLK_25M */ - phy_write(dev, 0xd, 0x7); - phy_write(dev, 0xe, 0x8016); - phy_write(dev, 0xd, 0x4007); - - val = phy_read(dev, 0xe); + val = phy_read_mmd(dev, MDIO_MMD_PCS, 0x4007); val &= 0xffe3; val |= 0x18; - phy_write(dev, 0xe, val); - - /* introduce tx clock delay */ - phy_write(dev, 0x1d, 0x5); - val = phy_read(dev, 0x1e); - val |= 0x0100; - phy_write(dev, 0x1e, val); + phy_write(dev, MII_MMD_DATA, val); return 0; } -static int marsboard_device_init(void) +static int marsboard_device_init(struct device *dev) { - if (!of_machine_is_compatible("embest,imx6q-marsboard")) - return 0; - barebox_set_hostname("marsboard"); phy_register_fixup_for_uid(0x004dd072, 0xffffffef, ar8035_phy_fixup); @@ -60,4 +47,16 @@ static int marsboard_device_init(void) return 0; } -device_initcall(marsboard_device_init); + +static const struct of_device_id marsboard_of_match[] = { + { .compatible = "embest,imx6q-marsboard" }, + { /* sentinel */ }, +}; +BAREBOX_DEEP_PROBE_ENABLE(marsboard_of_match); + +static struct driver marsboard_driver = { + .name = "board-mars", + .probe = marsboard_device_init, + .of_compatible = marsboard_of_match, +}; +postcore_platform_driver(marsboard_driver); |