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nmhw21: fix broadr PHY addresses for HW v1.0 

- set PHY Id 6 for broadr0 on v1.0
- set PHY Id 7 for broadr1 on v1.0

BugzId: 55529
This commit is contained in:
Rene Straub 2019-02-05 09:13:13 +01:00
parent d53bbfbc77
commit d10a7daaaf
1 changed files with 13 additions and 5 deletions
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18
board/nm/nmhw21/board.c
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@ -1265,20 +1265,28 @@ static void ft_user_interface(void *blob)
static void ft_eth(void *blob) static void ft_eth(void *blob)
{ {
/* In HW V1.0 the BroadR PHYs are at addresses 6 and 7, later versions uses 2 and 3 */ /*
* PHY ID Assignment
*
* broadr0 broadr1
* HW V1.0: 6 7
* HW V2.0: 3 2
*
* DTB defines V2.0 settings. When running on v1.0 hardware, we change the PHY Ids as required.
*/
if (hw_ver == 1) { if (hw_ver == 1) {
int node_offset; int node_offset;
node_offset = fdt_path_offset(blob, "/ocp/ethernet@4a100000/mdio@4a101000/ethernet-phy@2/"); node_offset = fdt_path_offset(blob, "/ocp/ethernet@4a100000/mdio@4a101000/ethernet-phy@2/");
if (node_offset != -1) { if (node_offset != -1) {
fdt_setprop_u32(blob, node_offset, "<reg>", 6); fdt_setprop_u32(blob, node_offset, "<reg>", 7);
fdt_setprop_u32(blob, node_offset, "reg", 6); fdt_setprop_u32(blob, node_offset, "reg", 7);
} }
node_offset = fdt_path_offset(blob, "/ocp/ethernet@4a100000/mdio@4a101000/ethernet-phy@3/"); node_offset = fdt_path_offset(blob, "/ocp/ethernet@4a100000/mdio@4a101000/ethernet-phy@3/");
if (node_offset != -1) { if (node_offset != -1) {
fdt_setprop_u32(blob, node_offset, "<reg>", 7); fdt_setprop_u32(blob, node_offset, "<reg>", 6);
fdt_setprop_u32(blob, node_offset, "reg", 7); fdt_setprop_u32(blob, node_offset, "reg", 6);
} }
} }
} }