linux/arch/arm/boot/dts/k2hk-netcp.dtsi
Murali Karicheri 9d45708f5a ARM: dts: keystone: enable accumulator channels
Add low priority accumulator channel that can monitor multiple QMSS
queues. User for example could use the accumular queue for Netcp
Rx completion. While at it, also add an extra line end of each top
level node in DTS to make it more readable.

Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>
2015-10-13 13:42:43 -07:00

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/*
* 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;
};
};
accumulator {
acc-low-0 {
qrange = <480 32>;
accumulator = <0 47 16 2 50>;
interrupts = <0 226 0xf01>;
multi-queue;
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>;
};
};
pdsps {
#address-cells = <1>;
#size-cells = <1>;
ranges;
pdsp0@0x2a10000 {
reg = <0x2a10000 0x1000 /*iram */
0x2a0f000 0x100 /*reg*/
0x2a0c000 0x3c8 /*intd */
0x2a20000 0x4000>; /*cmd*/
id = <0>;
};
};
}; /* 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 0x100000>;
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>;
};
};
};