From: Camelia Groza camelia.groza@nxp.com
Edit Linux's device tree to update the PHY address for the second Aquantia PHY on boards revisions D and up. Also rename the PHY node to reflect the changes.
Signed-off-by: Camelia Groza camelia.groza@nxp.com --- board/freescale/t208xrdb/eth_t208xrdb.c | 33 +++++++++++++++++++++++++ board/freescale/t208xrdb/t208xrdb.c | 1 + board/freescale/t208xrdb/t208xrdb.h | 1 + 3 files changed, 35 insertions(+)
diff --git a/board/freescale/t208xrdb/eth_t208xrdb.c b/board/freescale/t208xrdb/eth_t208xrdb.c index d0329a87d281..feaca9f1bdc0 100644 --- a/board/freescale/t208xrdb/eth_t208xrdb.c +++ b/board/freescale/t208xrdb/eth_t208xrdb.c @@ -151,6 +151,39 @@ 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; diff --git a/board/freescale/t208xrdb/t208xrdb.c b/board/freescale/t208xrdb/t208xrdb.c index 47e20d15a7fe..09495188f2bb 100644 --- a/board/freescale/t208xrdb/t208xrdb.c +++ b/board/freescale/t208xrdb/t208xrdb.c @@ -157,6 +157,7 @@ int ft_board_setup(void *blob, struct bd_info *bd) fdt_fixup_board_fman_ethernet(blob); #endif fdt_fixup_board_enet(blob); + fdt_fixup_board_phy(blob); #endif
return 0; diff --git a/board/freescale/t208xrdb/t208xrdb.h b/board/freescale/t208xrdb/t208xrdb.h index cd0a9f44da79..edbc860c9d02 100644 --- a/board/freescale/t208xrdb/t208xrdb.h +++ b/board/freescale/t208xrdb/t208xrdb.h @@ -10,5 +10,6 @@ void fdt_fixup_board_enet(void *blob); void pci_of_setup(void *blob, struct bd_info *bd); void fdt_fixup_board_fman_ethernet(void *blob); +void fdt_fixup_board_phy(void *blob);
#endif