ARM: dts: k2l-evm: Add device bindings for netcp driver

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@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/k2l-evm.dts b/arch/arm/boot/dts/k2l-evm.dts
index 85cc7f2872d71f04a350ea02cb9f1df398386270..9a69a6b553748bb5752bd12c7dbe9c251e8b7705 100644 (file)
--- 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 (file)
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 e32c3baa77b8457bf3bacb230b1da53279890535..0e007483615e4f097bb747a2d882b2e2d3a030aa 100644 (file)
--- 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"
        };
 };