diff options
Diffstat (limited to 'target/linux/mvebu/patches-5.4/521-arm64-dts-marvell-espressobin-Add-ethernet-switch-al.patch')
| -rw-r--r-- | target/linux/mvebu/patches-5.4/521-arm64-dts-marvell-espressobin-Add-ethernet-switch-al.patch | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-5.4/521-arm64-dts-marvell-espressobin-Add-ethernet-switch-al.patch b/target/linux/mvebu/patches-5.4/521-arm64-dts-marvell-espressobin-Add-ethernet-switch-al.patch new file mode 100644 index 0000000000..61225387dd --- /dev/null +++ b/target/linux/mvebu/patches-5.4/521-arm64-dts-marvell-espressobin-Add-ethernet-switch-al.patch @@ -0,0 +1,134 @@ +From b64d814257b027e29a474bcd660f6372490138c7 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Pali=20Roh=C3=A1r?= <pali@kernel.org> +Date: Mon, 7 Sep 2020 13:27:17 +0200 +Subject: [PATCH] arm64: dts: marvell: espressobin: Add ethernet switch aliases +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Espressobin boards have 3 ethernet ports and some of them got assigned more +then one MAC address. MAC addresses are stored in U-Boot environment. + +Since commit a2c7023f7075c ("net: dsa: read mac address from DT for slave +device") kernel can use MAC addresses from DT for particular DSA port. + +Currently Espressobin DTS file contains alias just for ethernet0. + +This patch defines additional ethernet aliases in Espressobin DTS files, so +bootloader can fill correct MAC address for DSA switch ports if more MAC +addresses were specified. + +DT alias ethernet1 is used for wan port, DT aliases ethernet2 and ethernet3 +are used for lan ports for both Espressobin revisions (V5 and V7). + +Fixes: 5253cb8c00a6f ("arm64: dts: marvell: espressobin: add ethernet alias") +Cc: <stable@vger.kernel.org> # a2c7023f7075c: dsa: read mac address +Signed-off-by: Pali Rohár <pali@kernel.org> +Reviewed-by: Andrew Lunn <andrew@lunn.ch> +Reviewed-by: Andre Heider <a.heider@gmail.com> +Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com> +--- + .../dts/marvell/armada-3720-espressobin-v7-emmc.dts | 10 ++++++++-- + .../boot/dts/marvell/armada-3720-espressobin-v7.dts | 10 ++++++++-- + .../boot/dts/marvell/armada-3720-espressobin.dtsi | 12 ++++++++---- + 3 files changed, 24 insertions(+), 8 deletions(-) + +--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7-emmc.dts ++++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7-emmc.dts +@@ -15,16 +15,22 @@ + compatible = "globalscale,espressobin-v7-emmc", "globalscale,espressobin-v7", + "globalscale,espressobin", "marvell,armada3720", + "marvell,armada3710"; ++ ++ aliases { ++ /* ethernet1 is wan port */ ++ ethernet1 = &switch0port3; ++ ethernet3 = &switch0port1; ++ }; + }; + + &ports { +- port@1 { ++ switch0port1: port@1 { + reg = <1>; + label = "lan1"; + phy-handle = <&switch0phy0>; + }; + +- port@3 { ++ switch0port3: port@3 { + reg = <3>; + label = "wan"; + phy-handle = <&switch0phy2>; +--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7.dts ++++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-v7.dts +@@ -14,16 +14,22 @@ + model = "Globalscale Marvell ESPRESSOBin Board V7"; + compatible = "globalscale,espressobin-v7", "globalscale,espressobin", + "marvell,armada3720", "marvell,armada3710"; ++ ++ aliases { ++ /* ethernet1 is wan port */ ++ ethernet1 = &switch0port3; ++ ethernet3 = &switch0port1; ++ }; + }; + + &ports { +- port@1 { ++ switch0port1: port@1 { + reg = <1>; + label = "lan1"; + phy-handle = <&switch0phy0>; + }; + +- port@3 { ++ switch0port3: port@3 { + reg = <3>; + label = "wan"; + phy-handle = <&switch0phy2>; +--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts ++++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts +@@ -21,6 +21,10 @@ + + aliases { + ethernet0 = ð0; ++ /* for dsa slave device */ ++ ethernet1 = &switch0port1; ++ ethernet2 = &switch0port2; ++ ethernet3 = &switch0port3; + serial0 = &uart0; + serial1 = &uart1; + }; +@@ -147,7 +151,7 @@ + #address-cells = <1>; + #size-cells = <0>; + +- port@0 { ++ switch0port0: port@0 { + reg = <0>; + label = "cpu"; + ethernet = <ð0>; +@@ -158,19 +162,19 @@ + }; + }; + +- port@1 { ++ switch0port1: port@1 { + reg = <1>; + label = "wan"; + phy-handle = <&switch0phy0>; + }; + +- port@2 { ++ switch0port2: port@2 { + reg = <2>; + label = "lan0"; + phy-handle = <&switch0phy1>; + }; + +- port@3 { ++ switch0port3: port@3 { + reg = <3>; + label = "lan1"; + phy-handle = <&switch0phy2>; |