"ethernet" node fix-up for device tree happens before Linux boot.
There can be requirement of updating "ethernet" node even before fix-up. So, add support of updating "ethernet" node.
Signed-off-by: Prabhakar Kushwaha prabhakar.kushwaha@nxp.com --- Changes for v2: Sending as it is Changes for v2: Sending as it is
arch/arm/lib/bootm-fdt.c | 12 ++++++++++++ include/fdt_support.h | 3 +++ 2 files changed, 15 insertions(+)
diff --git a/arch/arm/lib/bootm-fdt.c b/arch/arm/lib/bootm-fdt.c index eaa817b..fcc2a0e 100644 --- a/arch/arm/lib/bootm-fdt.c +++ b/arch/arm/lib/bootm-fdt.c @@ -25,6 +25,13 @@
DECLARE_GLOBAL_DATA_PTR;
+#ifdef CONFIG_FMAN_ENET +__weak int fdt_update_ethernet_dt(void *blob) +{ + return 0; +} +#endif + int arch_fixup_fdt(void *blob) { int ret = 0; @@ -64,5 +71,10 @@ int arch_fixup_fdt(void *blob) #endif #endif
+#ifdef CONFIG_FMAN_ENET + ret = fdt_update_ethernet_dt(blob); + if (ret) + return ret; +#endif return 0; } diff --git a/include/fdt_support.h b/include/fdt_support.h index 2bca4d7..1e1f8f7 100644 --- a/include/fdt_support.h +++ b/include/fdt_support.h @@ -272,4 +272,7 @@ int fdt_overlay_apply_verbose(void *fdt, void *fdto); int fdtdec_get_int(const void *blob, int node, const char *prop_name, int default_val); #endif +#ifdef CONFIG_FMAN_ENET +int fdt_update_ethernet_dt(void *blob); +#endif #endif /* ifndef __FDT_SUPPORT_H */