From: Shaohui Xie Date: Fri, 4 Dec 2015 02:22:03 +0000 (+0800) Subject: net: fm: disables unused FM1-DTSEC1 MAC node in DTS X-Git-Tag: v2016.01-rc3~19^2 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=ea1332ceb4698b199387b517e640705f93263161;p=oweals%2Fu-boot.git net: fm: disables unused FM1-DTSEC1 MAC node in DTS We don't disable unused FM1-DTSEC1 MAC node in FMAN v2 since it is used by MDIO. For FMAN v3, MDIO uses dedicated controller, so we can disable unused FM1-DTSEC1 MAC node to avoid being probed in Linux. Signed-off-by: Shaohui Xie [York Sun: revised commit message] Reviewed-by: York Sun --- diff --git a/drivers/net/fm/init.c b/drivers/net/fm/init.c index 3a1de59fd8..7e312f1517 100644 --- a/drivers/net/fm/init.c +++ b/drivers/net/fm/init.c @@ -242,8 +242,10 @@ int ft_fixup_port(void *blob, struct fm_eth_info *info, char *prop) int off; uint32_t ph; phys_addr_t paddr = CONFIG_SYS_CCSRBAR_PHYS + info->compat_offset; +#ifndef CONFIG_SYS_FMAN_V3 u64 dtsec1_addr = (u64)CONFIG_SYS_CCSRBAR_PHYS + CONFIG_SYS_FSL_FM1_DTSEC1_OFFSET; +#endif off = fdt_node_offset_by_compat_reg(blob, prop, paddr); if (off == -FDT_ERR_NOTFOUND) @@ -295,8 +297,10 @@ int ft_fixup_port(void *blob, struct fm_eth_info *info, char *prop) /* board code might have caused offset to change */ off = fdt_node_offset_by_compat_reg(blob, prop, paddr); +#ifndef CONFIG_SYS_FMAN_V3 /* Don't disable FM1-DTSEC1 MAC as its used for MDIO */ if (paddr != dtsec1_addr) +#endif fdt_status_disabled(blob, off); /* disable the MAC node */ /* disable the fsl,dpa-ethernet node that points to the MAC */