diff options
Diffstat (limited to 'board/freescale/t208xrdb/eth_t208xrdb.c')
| -rw-r--r-- | board/freescale/t208xrdb/eth_t208xrdb.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/board/freescale/t208xrdb/eth_t208xrdb.c b/board/freescale/t208xrdb/eth_t208xrdb.c index 4b44b1617d..e4592eac15 100644 --- a/board/freescale/t208xrdb/eth_t208xrdb.c +++ b/board/freescale/t208xrdb/eth_t208xrdb.c @@ -26,6 +26,8 @@ #include <fsl_dtsec.h> #include <asm/fsl_serdes.h> +extern u8 get_hw_revision(void); + /* Disable the MAC5 and MAC6 "fsl,fman-memac" nodes and the two * "fsl,dpa-ethernet" nodes that reference them. */ @@ -60,6 +62,39 @@ void fdt_fixup_board_fman_ethernet(void *fdt) } } +/* Update the address of the second Aquantia PHY on boards revision D and up. + * Also rename the PHY node to align with the address change. + */ +void fdt_fixup_board_phy(void *fdt) +{ + const char phy_path[] = + "/soc@ffe000000/fman@400000/mdio@fd000/ethernet-phy@1"; + int ret, offset, new_addr = AQR113C_PHY_ADDR2; + char new_name[] = "ethernet-phy@00"; + + if (get_hw_revision() == 'C') + return; + + offset = fdt_path_offset(fdt, phy_path); + if (offset < 0) { + printf("ethernet-phy@1 node not found in the dts\n"); + return; + } + + ret = fdt_setprop(fdt, offset, "reg", &new_addr, sizeof(new_addr)); + if (ret < 0) { + printf("Unable to set 'reg' for node ethernet-phy@1: %s\n", + fdt_strerror(ret)); + return; + } + + sprintf(new_name, "ethernet-phy@%x", new_addr); + ret = fdt_set_name(fdt, offset, new_name); + if (ret < 0) + printf("Unable to rename node ethernet-phy@1: %s\n", + fdt_strerror(ret)); +} + void fdt_fixup_board_enet(void *fdt) { return; |