On 3/13/19 6:59 AM, Ley Foon Tan wrote: > On Wed, 2019-03-13 at 04:30 +0100, Marek Vasut wrote: >> On 3/13/19 4:03 AM, Ley Foon Tan wrote: >>> >>> Syscon register is required in dts to select correct >>> PHY interface. >>> >>> Fix error below: >>> >>> Net: Failed to get syscon: -2 >>> >>> Signed-off-by: Ley Foon Tan <ley.foon....@intel.com> >> Is this fixed in mainline Linux too ? > Didn't see this in mainline Linux. > > Dinh, do you aware of this? I see sysmgr-syscon error in EMAC in v4.20 > kernel. > > [ 1.427994] socfpga-dwmac ff800000.ethernet: Could not read > reg_offset from sysmgr-syscon! > [ 1.436241] socfpga-dwmac ff800000.ethernet: Unable to parse OF data > [ 1.442646] socfpga-dwmac: probe of ff800000.ethernet failed with > error -22
You know what to do :) > Regards > Ley Foon >> >>> >>> --- >>> arch/arm/dts/socfpga_stratix10.dtsi | 3 +++ >>> 1 file changed, 3 insertions(+) >>> >>> diff --git a/arch/arm/dts/socfpga_stratix10.dtsi >>> b/arch/arm/dts/socfpga_stratix10.dtsi >>> index ccd3f32301..ee93725d64 100644 >>> --- a/arch/arm/dts/socfpga_stratix10.dtsi >>> +++ b/arch/arm/dts/socfpga_stratix10.dtsi >>> @@ -95,6 +95,7 @@ >>> mac-address = [00 00 00 00 00 00]; >>> resets = <&rst EMAC0_RESET>, <&rst >>> EMAC0_OCP_RESET>; >>> reset-names = "stmmaceth"; >>> + altr,sysmgr-syscon = <&sysmgr 0x44 0>; >>> status = "disabled"; >>> }; >>> >>> @@ -106,6 +107,7 @@ >>> mac-address = [00 00 00 00 00 00]; >>> resets = <&rst EMAC1_RESET>, <&rst >>> EMAC1_OCP_RESET>; >>> reset-names = "stmmaceth"; >>> + altr,sysmgr-syscon = <&sysmgr 0x48 0>; >>> status = "disabled"; >>> }; >>> >>> @@ -117,6 +119,7 @@ >>> mac-address = [00 00 00 00 00 00]; >>> resets = <&rst EMAC2_RESET>, <&rst >>> EMAC2_OCP_RESET>; >>> reset-names = "stmmaceth"; >>> + altr,sysmgr-syscon = <&sysmgr 0x4c 0>; >>> status = "disabled"; >>> }; >>> >>> >> -- Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot