[PATCH 4/4] ARM: dts: k2l-evm: Add device bindings for netcp driver

From: Murali Karicheri
Date: Thu Apr 23 2015 - 15:38:29 EST

This patch enables networking on k2l evm by providing
device bindings for netcp, knav, and qmss. See device
binding documentation at

Documentation/devicetree/bindings/net/keystone-netcp.txt

Signed-off-by: WingMan Kwok <w-kwok2@xxxxxx>
Signed-off-by: Murali Karicheri <m-karicheri2@xxxxxx>
---
arch/arm/boot/dts/k2l-evm.dts | 1 +
arch/arm/boot/dts/k2l-netcp.dtsi | 189 ++++++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/k2l.dtsi | 1 +
3 files changed, 191 insertions(+)
create mode 100644 arch/arm/boot/dts/k2l-netcp.dtsi

diff --git a/arch/arm/boot/dts/k2l-evm.dts b/arch/arm/boot/dts/k2l-evm.dts
index 85cc7f2..9a69a6b 100644
--- a/arch/arm/boot/dts/k2l-evm.dts
+++ b/arch/arm/boot/dts/k2l-evm.dts
@@ -118,6 +118,7 @@
};

&mdio {
+ status = "ok";
ethphy0: ethernet-phy@0 {
compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
reg = <0>;
diff --git a/arch/arm/boot/dts/k2l-netcp.dtsi b/arch/arm/boot/dts/k2l-netcp.dtsi
new file mode 100644
index 0000000..a97aeee
--- /dev/null
+++ b/arch/arm/boot/dts/k2l-netcp.dtsi
@@ -0,0 +1,189 @@
+/*
+ * Device Tree Source for Keystone 2 Lamarr Netcp driver
+ *
+ * Copyright 2015 Texas Instruments, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+qmss: qmss@2a40000 {
+ compatible = "ti,keystone-navigator-qmss";
+ dma-coherent;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ clocks = <&chipclk13>;
+ ranges;
+ queue-range = <0 0x2000>;
+ linkram0 = <0x100000 0x4000>;
+ linkram1 = <0x70000000 0x10000>; /* 1MB OSR mem */
+
+ qmgrs {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ qmgr0 {
+ managed-queues = <0 0x2000>;
+ reg = <0x2a40000 0x20000>,
+ <0x2a06000 0x400>,
+ <0x2a02000 0x1000>,
+ <0x2a03000 0x1000>,
+ <0x23a80000 0x20000>,
+ <0x2a80000 0x20000>;
+ reg-names = "peek", "status", "config",
+ "region", "push", "pop";
+ };
+ };
+ queue-pools {
+ qpend {
+ qpend-0 {
+ qrange = <658 8>;
+ interrupts =<0 40 0xf04 0 41 0xf04 0 42 0xf04
+ 0 43 0xf04 0 44 0xf04 0 45 0xf04
+ 0 46 0xf04 0 47 0xf04>;
+ };
+ qpend-1 {
+ qrange = <528 16>;
+ interrupts = <0 48 0xf04 0 49 0xf04 0 50 0xf04
+ 0 51 0xf04 0 52 0xf04 0 53 0xf04
+ 0 54 0xf04 0 55 0xf04 0 56 0xf04
+ 0 57 0xf04 0 58 0xf04 0 59 0xf04
+ 0 60 0xf04 0 61 0xf04 0 62 0xf04
+ 0 63 0xf04>;
+ qalloc-by-id;
+ };
+ qpend-2 {
+ qrange = <544 16>;
+ interrupts = <0 64 0xf04 0 65 0xf04 0 66 0xf04
+ 0 59 0xf04 0 68 0xf04 0 69 0xf04
+ 0 70 0xf04 0 71 0xf04 0 72 0xf04
+ 0 73 0xf04 0 74 0xf04 0 75 0xf04
+ 0 76 0xf04 0 77 0xf04 0 78 0xf04
+ 0 79 0xf04>;
+ };
+ };
+ general-purpose {
+ gp-0 {
+ qrange = <4000 64>;
+ };
+ netcp-tx {
+ qrange = <896 128>;
+ qalloc-by-id;
+ };
+ };
+ };
+ descriptor-regions {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ region-12 {
+ id = <12>;
+ region-spec = <8192 128>; /* num_desc desc_size */
+ link-index = <0x4000>;
+ };
+ };
+}; /* qmss */
+
+knav_dmas: knav_dmas@0 {
+ compatible = "ti,keystone-navigator-dma";
+ clocks = <&papllclk>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ ti,navigator-cloud-address = <0x23a80000 0x23a90000>;
+
+ dma_gbe: dma_gbe@0 {
+ reg = <0x26186000 0x100>,
+ <0x26187000 0x2a0>,
+ <0x26188000 0xb60>,
+ <0x26186100 0x80>,
+ <0x26189000 0x1000>;
+ reg-names = "global", "txchan", "rxchan",
+ "txsched", "rxflow";
+ };
+};
+
+netcp: netcp@26000000 {
+ reg = <0x2620110 0x8>;
+ reg-names = "efuse";
+ compatible = "ti,netcp-1.0";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* NetCP address range */
+ ranges = <0 0x26000000 0xffffff>;
+
+ clocks = <&papllclk>, <&clkcpgmac>, <&chipclk12>;
+ dma-coherent;
+
+ ti,navigator-dmas = <&dma_gbe 0>,
+ <&dma_gbe 8>,
+ <&dma_gbe 0>;
+ ti,navigator-dma-names = "netrx0", "netrx1", "nettx";
+
+ netcp-devices {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ gbe@200000 { /* ETHSS */
+ label = "netcp-gbe";
+ compatible = "ti,netcp-gbe-5";
+ reg = <0x200000 0x900>, <0x220000 0x1ffff>;
+ /* enable-ale; */
+ tx-queue = <896>;
+ tx-channel = "nettx";
+
+ interfaces {
+ gbe0: interface-0 {
+ slave-port = <0>;
+ link-interface = <1>;
+ phy-handle = <&ethphy0>;
+ };
+ gbe1: interface-1 {
+ slave-port = <1>;
+ link-interface = <1>;
+ phy-handle = <&ethphy1>;
+ };
+ };
+
+ secondary-slave-ports {
+ port-2 {
+ slave-port = <2>;
+ link-interface = <2>;
+ };
+ port-3 {
+ slave-port = <3>;
+ link-interface = <2>;
+ };
+ };
+ };
+ };
+
+ netcp-interfaces {
+ interface-0 {
+ rx-channel = "netrx0";
+ rx-pool = <1024 12>;
+ tx-pool = <1024 12>;
+ rx-queue-depth = <128 128 0 0>;
+ rx-buffer-size = <1518 4096 0 0>;
+ rx-queue = <528>;
+ tx-completion-queue = <530>;
+ efuse-mac = <1>;
+ netcp-gbe = <&gbe0>;
+
+ };
+ interface-1 {
+ rx-channel = "netrx1";
+ rx-pool = <1024 12>;
+ tx-pool = <1024 12>;
+ rx-queue-depth = <128 128 0 0>;
+ rx-buffer-size = <1518 4096 0 0>;
+ rx-queue = <529>;
+ tx-completion-queue = <531>;
+ efuse-mac = <0>;
+ local-mac-address = [02 18 31 7e 3e 7f];
+ netcp-gbe = <&gbe1>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/k2l.dtsi b/arch/arm/boot/dts/k2l.dtsi
index e32c3ba..0e00748 100644
--- a/arch/arm/boot/dts/k2l.dtsi
+++ b/arch/arm/boot/dts/k2l.dtsi
@@ -79,6 +79,7 @@
#gpio-cells = <2>;
gpio,syscon-dev = <&devctrl 0x24c>;
};
+ /include/ "k2l-netcp.dtsi"
};
};

--
1.7.9.5

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