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authorJohn Crispin <john@openwrt.org>2016-03-21 20:42:51 +0000
committerJohn Crispin <john@openwrt.org>2016-03-21 20:42:51 +0000
commit5d2f529c9b83d5f769258928b5ddd82f4dc9979e (patch)
tree65ecb999d7bfda861006ffba75f375c1d7c8260d /target/linux/mediatek/patches-4.4/0048-net-next-mediatek-document-MediaTek-SoC-ethernet-bin.patch
parentc8a6c583fc5f5c0834f993b591d6bb52d958c99a (diff)
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mediatek: bump to v4.4
Signed-off-by: John Crispin <blogic@openwrt.org> SVN-Revision: 49064
Diffstat (limited to 'target/linux/mediatek/patches-4.4/0048-net-next-mediatek-document-MediaTek-SoC-ethernet-bin.patch')
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diff --git a/target/linux/mediatek/patches-4.4/0048-net-next-mediatek-document-MediaTek-SoC-ethernet-bin.patch b/target/linux/mediatek/patches-4.4/0048-net-next-mediatek-document-MediaTek-SoC-ethernet-bin.patch
new file mode 100644
index 0000000000..43e8795ae0
--- /dev/null
+++ b/target/linux/mediatek/patches-4.4/0048-net-next-mediatek-document-MediaTek-SoC-ethernet-bin.patch
@@ -0,0 +1,103 @@
+From 32f95a0bc03886b38a53569466d5bee4a6d66875 Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Wed, 2 Mar 2016 07:18:52 +0100
+Subject: [PATCH 48/53] net-next: mediatek: document MediaTek SoC ethernet
+ binding
+
+This adds the binding documentation for the MediaTek Ethernet
+controller.
+
+Signed-off-by: John Crispin <blogic@openwrt.org>
+Acked-by: Rob Herring <robh@kernel.org>
+Cc: devicetree@vger.kernel.org
+---
+ .../devicetree/bindings/net/mediatek-net.txt | 77 ++++++++++++++++++++
+ 1 file changed, 77 insertions(+)
+ create mode 100644 Documentation/devicetree/bindings/net/mediatek-net.txt
+
+diff --git a/Documentation/devicetree/bindings/net/mediatek-net.txt b/Documentation/devicetree/bindings/net/mediatek-net.txt
+new file mode 100644
+index 0000000..5ca7929
+--- /dev/null
++++ b/Documentation/devicetree/bindings/net/mediatek-net.txt
+@@ -0,0 +1,77 @@
++MediaTek Frame Engine Ethernet controller
++=========================================
++
++The frame engine ethernet controller can be found on MediaTek SoCs. These SoCs
++have dual GMAC each represented by a child node..
++
++* Ethernet controller node
++
++Required properties:
++- compatible: Should be "mediatek,mt7623-eth"
++- reg: Address and length of the register set for the device
++- interrupts: Should contain the frame engines interrupt
++- clocks: the clock used by the core
++- clock-names: the names of the clock listed in the clocks property. These are
++ "ethif", "esw", "gp2", "gp1"
++- power-domains: phandle to the power domain that the ethernet is part of
++- resets: Should contain a phandle to the ethsys reset signal
++- reset-names: Should contain the reset signal name "eth"
++- mediatek,ethsys: phandle to the syscon node that handles the port setup
++- mediatek,pctl: phandle to the syscon node that handles the ports slew rate
++ and driver current
++
++Optional properties:
++- interrupt-parent: Should be the phandle for the interrupt controller
++ that services interrupts for this device
++
++
++* Ethernet MAC node
++
++Required properties:
++- compatible: Should be "mediatek,eth-mac"
++- reg: The number of the MAC
++- phy-handle: see ethernet.txt file in the same directory.
++
++Example:
++
++eth: ethernet@1b100000 {
++ compatible = "mediatek,mt7623-eth";
++ reg = <0 0x1b100000 0 0x20000>;
++ clocks = <&topckgen CLK_TOP_ETHIF_SEL>,
++ <&ethsys CLK_ETHSYS_ESW>,
++ <&ethsys CLK_ETHSYS_GP2>,
++ <&ethsys CLK_ETHSYS_GP1>;
++ clock-names = "ethif", "esw", "gp2", "gp1";
++ interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_LOW>;
++ power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>;
++ resets = <&ethsys MT2701_ETHSYS_ETH_RST>;
++ reset-names = "eth";
++ mediatek,ethsys = <&ethsys>;
++ mediatek,pctl = <&syscfg_pctl_a>;
++ #address-cells = <1>;
++ #size-cells = <0>;
++
++ gmac1: mac@0 {
++ compatible = "mediatek,eth-mac";
++ reg = <0>;
++ phy-handle = <&phy0>;
++ };
++
++ gmac2: mac@1 {
++ compatible = "mediatek,eth-mac";
++ reg = <1>;
++ phy-handle = <&phy1>;
++ };
++
++ mdio-bus {
++ phy0: ethernet-phy@0 {
++ reg = <0>;
++ phy-mode = "rgmii";
++ };
++
++ phy1: ethernet-phy@1 {
++ reg = <1>;
++ phy-mode = "rgmii";
++ };
++ };
++};
+--
+1.7.10.4
+