ARM: dts: k2g: Add keystone net dts files

Add keystone net DT support for k2g evm.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>

diff --git a/arch/arm/dts/k2g-evm.dts b/arch/arm/dts/k2g-evm.dts
index de50e8f..0ca36ef 100644 (file)
--- a/arch/arm/dts/k2g-evm.dts
+++ b/arch/arm/dts/k2g-evm.dts
@@ -19,3 +19,15 @@
                stdout-path = &uart0;
        };
 };
+
+&mdio {
+       status = "okay";
+       ethphy0: ethernet-phy@0 {
+               reg = <0>;
+               phy-mode = "rgmii-id";
+       };
+};
+
+&gbe0 {
+       phy-handle = <&ethphy0>;
+};

diff --git a/arch/arm/dts/k2g-netcp.dtsi b/arch/arm/dts/k2g-netcp.dtsi
new file mode 100644 (file)
index 0000000..6f0ff86
--- /dev/null
+++ b/arch/arm/dts/k2g-netcp.dtsi
@@ -0,0 +1,151 @@
+/*
+ * Device Tree Source for Keystone 2 Galileo 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@4020000 {
+       compatible = "ti,keystone-navigator-qmss-l";
+       dma-coherent;
+       #address-cells = <1>;
+       #size-cells = <1>;
+       /* power-domains = <&k2g_pds K2G_DEV_NSS0>; */
+       /* clocks = <&k2g_clks K2G_DEV_NSS0 K2G_DEV_NSS_VCLK>; */
+       clock-names = "nss_vclk";
+       ranges;
+       queue-range     = <0 0x80>;
+       linkram0        = <0x4020000 0x7ff>;
+
+       qmgrs {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges;
+               qmgr0 {
+                       managed-queues = <0 0x80>;
+                       reg = <0x4100000 0x800>,
+                             <0x4040000 0x100>,
+                             <0x4080000 0x800>,
+                             <0x40c0000 0x800>;
+                       reg-names = "peek", "config",
+                                   "region", "push";
+               };
+
+       };
+       queue-pools {
+               qpend {
+                       qpend-0 {
+                               qrange = <77 8>;
+                               interrupts =<0 308 0xf04 0 309 0xf04 0 310 0xf04
+                                            0 311 0xf04 0 312 0xf04 0 313 0xf04
+                                            0 314 0xf04 0 315 0xf04>;
+                               qalloc-by-id;
+                       };
+               };
+               general-purpose {
+                       gp-0 {
+                               qrange = <112 8>;
+                       };
+                       netcp-tx {
+                               qrange = <5 8>;
+                               qalloc-by-id;
+                       };
+               };
+       };
+
+       descriptor-regions {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges;
+               region-12 {
+                       id = <12>;
+                       region-spec = <1023 128>; /* num_desc desc_size */
+                       link-index = <0x400>;
+               };
+       };
+}; /* qmss */
+
+knav_dmas: knav_dmas@0 {
+       compatible = "ti,keystone-navigator-dma";
+       #address-cells = <1>;
+       #size-cells = <1>;
+       /* power-domains = <&k2g_pds K2G_DEV_NSS0>; */
+       /* clocks = <&k2g_clks K2G_DEV_NSS0 K2G_DEV_NSS_VCLK>; */
+       clock-names = "nss_vclk";
+       ranges;
+       ti,navigator-cloud-address = <0x40c0000 0x40c0000 0x40c0000 0x40c0000>;
+
+       dma_gbe: dma_gbe@0 {
+               reg = <0x4010000 0x100>,
+                         <0x4011000 0x2a0>, /* 21 Tx channels */
+                         <0x4012000 0x400>, /* 32 Rx channels */
+                         <0x4010100 0x80>,
+                         <0x4013000 0x400>; /* 32 Rx flows */
+               reg-names = "global", "txchan", "rxchan",
+                               "txsched", "rxflow";
+       };
+
+};
+
+gbe_subsys: subsys@4200000 {
+       compatible = "syscon";
+       reg = <0x4200000 0x100>;
+};
+
+netcp: netcp@4000000 {
+       reg = <0x2620110 0x8>;
+       reg-names = "efuse";
+       compatible = "ti,netcp-1.0";
+       #address-cells = <1>;
+       #size-cells = <1>;
+       /* power-domains = <&k2g_pds K2G_DEV_NSS0>; */
+       /* clocks = <&k2g_clks K2G_DEV_NSS0 K2G_DEV_NSS_ESW_CLK>; */
+       clock-names = "ethss_clk";
+
+       /* NetCP address range */
+       ranges = <0 0x4000000 0x1000000>;
+
+       dma-coherent;
+
+       ti,navigator-dmas = <&dma_gbe 0>, <&dma_gbe 5>;
+       ti,navigator-dma-names = "netrx0", "nettx";
+
+       netcp-devices {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges;
+               gbe@200000 {
+                       label = "netcp-gbe";
+                       compatible = "ti,netcp-gbe-2";
+                       syscon-subsys = <&gbe_subsys>;
+                       reg = <0x200100 0xe00>, <0x220000 0x20000>;
+                       /* enable-ale; */
+                       tx-queue = <5>;
+                       tx-channel = "nettx";
+
+                       interfaces {
+                               gbe0: interface-0 {
+                                       slave-port = <0>;
+                                       link-interface  = <5>;
+                               };
+                       };
+               };
+       };
+
+       netcp-interfaces {
+               interface-0 {
+                       rx-channel = "netrx0";
+                       rx-pool = <512 12>;
+                       tx-pool = <511 12>;
+                       rx-queue-depth = <128 128 0 0>;
+                       rx-buffer-size = <1518 4096 0 0>;
+                       rx-queue = <77>;
+                       tx-completion-queue = <78>;
+                       efuse-mac = <1>;
+                       netcp-gbe = <&gbe0>;
+               };
+       };
+};

diff --git a/arch/arm/dts/k2g.dtsi b/arch/arm/dts/k2g.dtsi
index 6b79b16..bbc2cf9 100644 (file)
--- a/arch/arm/dts/k2g.dtsi
+++ b/arch/arm/dts/k2g.dtsi
@@ -68,5 +68,18 @@
                        interrupts = <GIC_SPI 164 IRQ_TYPE_EDGE_RISING>;
                };
 
+               mdio: mdio@4200f00 {
+                       compatible      = "ti,keystone_mdio", "ti,davinci_mdio";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       /* power-domains = <&k2g_pds K2G_DEV_NSS0>; */
+                       /* clocks = <&k2g_clks K2G_DEV_NSS0 K2G_DEV_NSS_ESW_CLK>; */
+                       clock-names = "fck";
+                       reg = <0x04200f00 0x100>;
+                       status = "disabled";
+                       bus_freq = <2500000>;
+               };
+
+               #include "k2g-netcp.dtsi"
        };
 };