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| author | Hauke Mehrtens <hauke@hauke-m.de> | 2017-12-10 20:56:31 +0100 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2018-01-22 22:54:17 +0100 |
| commit | b1c82cbd51335ca4d0e8916c3f90978f75c2889b (patch) | |
| tree | 8f5909796e23d87153d812954458b615758f13cc /target/linux/sunxi/patches-4.14/022-ARM-dts-sunxi-h3-h5-represent-the-mdio-switch-used-b.patch | |
| parent | ad2b3bf310f7642bd9b5f30c6c7c17a343749f46 (diff) | |
| download | upstream-b1c82cbd51335ca4d0e8916c3f90978f75c2889b.tar.gz upstream-b1c82cbd51335ca4d0e8916c3f90978f75c2889b.tar.bz2 upstream-b1c82cbd51335ca4d0e8916c3f90978f75c2889b.zip | |
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 <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/sunxi/patches-4.14/022-ARM-dts-sunxi-h3-h5-represent-the-mdio-switch-used-b.patch')
| -rw-r--r-- | target/linux/sunxi/patches-4.14/022-ARM-dts-sunxi-h3-h5-represent-the-mdio-switch-used-b.patch | 59 |
1 files changed, 59 insertions, 0 deletions
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 <clabbe.montjoie@gmail.com> +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 <clabbe.montjoie@gmail.com> +Acked-by: Florian Fainelli <f.fainelli@gmail.com> +Reviewed-by: Andrew Lunn <andrew@lunn.ch> +Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> +--- + 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>; + }; + }; + }; |