ARM: dts: k2hk-evm: Add device bindings for netcp driver

This patch enables networking on k2hk evm by adding device
bindings for netcp, knav and qmss.  See device binding
documentation below for details.

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

Signed-off-by: WingMan Kwok <w-kwok2@ti.com>
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>

diff --git a/arch/arm/boot/dts/k2hk-evm.dts b/arch/arm/boot/dts/k2hk-evm.dts
index 3223cc152a85be670c14f14d8879ac5092837489..660ebf58d547cf4f3f18396159fb7cd5ed7da550 100644 (file)
--- a/arch/arm/boot/dts/k2hk-evm.dts
+++ b/arch/arm/boot/dts/k2hk-evm.dts
@@ -169,6 +169,7 @@
 };
 
 &mdio {
+       status = "ok";
        ethphy0: ethernet-phy@0 {
                compatible = "marvell,88E1111", "ethernet-phy-ieee802.3-c22";
                reg = <0>;

diff --git a/arch/arm/boot/dts/k2hk-netcp.dtsi b/arch/arm/boot/dts/k2hk-netcp.dtsi
new file mode 100644 (file)
index 0000000..308abe5
--- /dev/null
+++ b/arch/arm/boot/dts/k2hk-netcp.dtsi
@@ -0,0 +1,208 @@
+/*
+ * Device Tree Source for Keystone 2 Hawking 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 0x4000>;
+       linkram0        = <0x100000 0x8000>;
+       linkram1        = <0x0 0x10000>;
+
+       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";
+               };
+
+               qmgr1 {
+                       managed-queues = <0x2000 0x2000>;
+                       reg = <0x2a60000 0x20000>,
+                             <0x2a06400 0x400>,
+                             <0x2a04000 0x1000>,
+                             <0x2a05000 0x1000>,
+                             <0x23aa0000 0x20000>,
+                             <0x2aa0000 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 = <8704 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 = <8720 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 = <640 9>;
+                               qalloc-by-id;
+                       };
+                       netcpx-tx {
+                               qrange = <8752 8>;
+                               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
+                                  0x23aa0000 0x23ab0000>;
+
+       dma_gbe: dma_gbe@0 {
+               reg = <0x2004000 0x100>,
+                         <0x2004400 0x120>,
+                         <0x2004800 0x300>,
+                         <0x2004c00 0x120>,
+                         <0x2005000 0x400>;
+               reg-names = "global", "txchan", "rxchan",
+                               "txsched", "rxflow";
+       };
+};
+
+netcp: netcp@2000000 {
+       reg = <0x2620110 0x8>;
+       reg-names = "efuse";
+       compatible = "ti,netcp-1.0";
+       #address-cells = <1>;
+       #size-cells = <1>;
+
+       /* NetCP address range */
+       ranges  = <0 0x2000000 0xfffff>;
+
+       clocks = <&papllclk>, <&clkcpgmac>, <&chipclk12>;
+       dma-coherent;
+
+       ti,navigator-dmas = <&dma_gbe 22>,
+                       <&dma_gbe 23>,
+                       <&dma_gbe 8>;
+       ti,navigator-dma-names = "netrx0", "netrx1", "nettx";
+
+       netcp-devices {
+               ranges;
+               #address-cells = <1>;
+               #size-cells = <1>;
+               gbe@90000 { /* ETHSS */
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       label = "netcp-gbe";
+                       compatible = "ti,netcp-gbe";
+                       reg = <0x90000 0x300>, <0x90400 0x400>, <0x90800 0x700>;
+                       /* enable-ale; */
+                       tx-queue = <648>;
+                       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 = <8704>;
+                       tx-completion-queue = <8706>;
+                       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 = <8705>;
+                       tx-completion-queue = <8707>;
+                       efuse-mac = <0>;
+                       local-mac-address = [02 18 31 7e 3e 6f];
+                       netcp-gbe = <&gbe1>;
+               };
+       };
+};

diff --git a/arch/arm/boot/dts/k2hk.dtsi b/arch/arm/boot/dts/k2hk.dtsi
index d721f4b737f79b18387f3983d3e740bcdbb9bf76..ae6472407b2277012096d733bb80951592555d03 100644 (file)
--- a/arch/arm/boot/dts/k2hk.dtsi
+++ b/arch/arm/boot/dts/k2hk.dtsi
@@ -98,5 +98,6 @@
                        #gpio-cells = <2>;
                        gpio,syscon-dev = <&devctrl 0x25c>;
                };
+               /include/ "k2hk-netcp.dtsi"
        };
 };