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ARM: dts: k2g: Add keystone net dts files

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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>
This commit is contained in:
Mugunthan V N 2016-02-02 15:51:37 +05:30 committed by Tom Rini
parent 15b0d65938
commit 2c5bf6c98d
3 changed files with 176 additions and 0 deletions
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12
arch/arm/dts/k2g-evm.dts
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@ -19,3 +19,15 @@
stdout-path = &uart0;
};
};
&mdio {
status = "okay";
ethphy0: ethernet-phy@0 {
reg = <0>;
phy-mode = "rgmii-id";
};
};
&gbe0 {
phy-handle = <&ethphy0>;
};

151
arch/arm/dts/k2g-netcp.dtsi Normal file
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@ -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>;
};
};
};

13
arch/arm/dts/k2g.dtsi
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@ -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"
};
};