From b1c82cbd51335ca4d0e8916c3f90978f75c2889b Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 10 Dec 2017 20:56:31 +0100 Subject: sunxi: backport stmmac network patches Ethernet support was initial added in kernel 4.13, but deactivated before the final release. This is backports the changes which are activating it again from kernel 4.15. Signed-off-by: Hauke Mehrtens --- ...xi-h3-h5-represent-the-mdio-switch-used-b.patch | 59 ++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 target/linux/sunxi/patches-4.14/022-ARM-dts-sunxi-h3-h5-represent-the-mdio-switch-used-b.patch (limited to 'target/linux/sunxi/patches-4.14/022-ARM-dts-sunxi-h3-h5-represent-the-mdio-switch-used-b.patch') diff --git a/target/linux/sunxi/patches-4.14/022-ARM-dts-sunxi-h3-h5-represent-the-mdio-switch-used-b.patch b/target/linux/sunxi/patches-4.14/022-ARM-dts-sunxi-h3-h5-represent-the-mdio-switch-used-b.patch new file mode 100644 index 0000000000..2db4f13609 --- /dev/null +++ b/target/linux/sunxi/patches-4.14/022-ARM-dts-sunxi-h3-h5-represent-the-mdio-switch-used-b.patch @@ -0,0 +1,59 @@ +From 776245ae02f63ba2b94596b892c597676e190e78 Mon Sep 17 00:00:00 2001 +From: Corentin Labbe +Date: Tue, 31 Oct 2017 09:19:11 +0100 +Subject: [PATCH] ARM: dts: sunxi: h3/h5: represent the mdio switch used by + sun8i-h3-emac + +Since dwmac-sun8i could use either an integrated PHY or an external PHY +(which could be at same MDIO address), we need to represent this selection +by a MDIO switch. + +Signed-off-by: Corentin Labbe +Acked-by: Florian Fainelli +Reviewed-by: Andrew Lunn +Signed-off-by: Maxime Ripard +--- + arch/arm/boot/dts/sunxi-h3-h5.dtsi | 31 +++++++++++++++++++++++++++---- + 1 file changed, 27 insertions(+), 4 deletions(-) + +--- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi ++++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi +@@ -408,11 +408,34 @@ + mdio: mdio { + #address-cells = <1>; + #size-cells = <0>; +- int_mii_phy: ethernet-phy@1 { +- compatible = "ethernet-phy-ieee802.3-c22"; ++ compatible = "snps,dwmac-mdio"; ++ }; ++ ++ mdio-mux { ++ compatible = "allwinner,sun8i-h3-mdio-mux"; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ mdio-parent-bus = <&mdio>; ++ /* Only one MDIO is usable at the time */ ++ internal_mdio: mdio@1 { ++ compatible = "allwinner,sun8i-h3-mdio-internal"; + reg = <1>; +- clocks = <&ccu CLK_BUS_EPHY>; +- resets = <&ccu RST_BUS_EPHY>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ int_mii_phy: ethernet-phy@1 { ++ compatible = "ethernet-phy-ieee802.3-c22"; ++ reg = <1>; ++ clocks = <&ccu CLK_BUS_EPHY>; ++ resets = <&ccu RST_BUS_EPHY>; ++ }; ++ }; ++ ++ external_mdio: mdio@2 { ++ reg = <2>; ++ #address-cells = <1>; ++ #size-cells = <0>; + }; + }; + }; -- cgit v1.2.3