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2c5bf6c98d
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>
152 lines
3.2 KiB
Plaintext
152 lines
3.2 KiB
Plaintext
/*
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* Device Tree Source for Keystone 2 Galileo Netcp driver
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*
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* Copyright 2015 Texas Instruments, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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qmss: qmss@4020000 {
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compatible = "ti,keystone-navigator-qmss-l";
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dma-coherent;
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#address-cells = <1>;
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#size-cells = <1>;
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/* power-domains = <&k2g_pds K2G_DEV_NSS0>; */
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/* clocks = <&k2g_clks K2G_DEV_NSS0 K2G_DEV_NSS_VCLK>; */
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clock-names = "nss_vclk";
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ranges;
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queue-range = <0 0x80>;
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linkram0 = <0x4020000 0x7ff>;
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qmgrs {
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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qmgr0 {
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managed-queues = <0 0x80>;
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reg = <0x4100000 0x800>,
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<0x4040000 0x100>,
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<0x4080000 0x800>,
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<0x40c0000 0x800>;
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reg-names = "peek", "config",
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"region", "push";
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};
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};
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queue-pools {
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qpend {
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qpend-0 {
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qrange = <77 8>;
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interrupts =<0 308 0xf04 0 309 0xf04 0 310 0xf04
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0 311 0xf04 0 312 0xf04 0 313 0xf04
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0 314 0xf04 0 315 0xf04>;
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qalloc-by-id;
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};
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};
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general-purpose {
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gp-0 {
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qrange = <112 8>;
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};
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netcp-tx {
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qrange = <5 8>;
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qalloc-by-id;
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};
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};
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};
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descriptor-regions {
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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region-12 {
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id = <12>;
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region-spec = <1023 128>; /* num_desc desc_size */
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link-index = <0x400>;
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};
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};
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}; /* qmss */
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knav_dmas: knav_dmas@0 {
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compatible = "ti,keystone-navigator-dma";
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#address-cells = <1>;
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#size-cells = <1>;
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/* power-domains = <&k2g_pds K2G_DEV_NSS0>; */
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/* clocks = <&k2g_clks K2G_DEV_NSS0 K2G_DEV_NSS_VCLK>; */
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clock-names = "nss_vclk";
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ranges;
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ti,navigator-cloud-address = <0x40c0000 0x40c0000 0x40c0000 0x40c0000>;
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dma_gbe: dma_gbe@0 {
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reg = <0x4010000 0x100>,
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<0x4011000 0x2a0>, /* 21 Tx channels */
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<0x4012000 0x400>, /* 32 Rx channels */
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<0x4010100 0x80>,
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<0x4013000 0x400>; /* 32 Rx flows */
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reg-names = "global", "txchan", "rxchan",
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"txsched", "rxflow";
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};
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};
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gbe_subsys: subsys@4200000 {
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compatible = "syscon";
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reg = <0x4200000 0x100>;
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};
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netcp: netcp@4000000 {
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reg = <0x2620110 0x8>;
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reg-names = "efuse";
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compatible = "ti,netcp-1.0";
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#address-cells = <1>;
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#size-cells = <1>;
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/* power-domains = <&k2g_pds K2G_DEV_NSS0>; */
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/* clocks = <&k2g_clks K2G_DEV_NSS0 K2G_DEV_NSS_ESW_CLK>; */
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clock-names = "ethss_clk";
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/* NetCP address range */
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ranges = <0 0x4000000 0x1000000>;
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dma-coherent;
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ti,navigator-dmas = <&dma_gbe 0>, <&dma_gbe 5>;
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ti,navigator-dma-names = "netrx0", "nettx";
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netcp-devices {
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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gbe@200000 {
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label = "netcp-gbe";
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compatible = "ti,netcp-gbe-2";
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syscon-subsys = <&gbe_subsys>;
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reg = <0x200100 0xe00>, <0x220000 0x20000>;
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/* enable-ale; */
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tx-queue = <5>;
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tx-channel = "nettx";
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interfaces {
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gbe0: interface-0 {
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slave-port = <0>;
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link-interface = <5>;
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};
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};
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};
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};
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netcp-interfaces {
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interface-0 {
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rx-channel = "netrx0";
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rx-pool = <512 12>;
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tx-pool = <511 12>;
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rx-queue-depth = <128 128 0 0>;
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rx-buffer-size = <1518 4096 0 0>;
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rx-queue = <77>;
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tx-completion-queue = <78>;
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efuse-mac = <1>;
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netcp-gbe = <&gbe0>;
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};
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};
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};
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