HardenedBSD/sys/dts/arm/qcom-ipq4019-ethernet.dtsi
Warner Losh 4d846d260e spdx: The BSD-2-Clause-FreeBSD identifier is obsolete, drop -FreeBSD
The SPDX folks have obsoleted the BSD-2-Clause-FreeBSD identifier. Catch
up to that fact and revert to their recommended match of BSD-2-Clause.

Discussed with:		pfg
MFC After:		3 days
Sponsored by:		Netflix
2023-05-12 10:44:03 -06:00

239 lines
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/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2022 Adrian Chadd <adrian@FreeBSD.org>.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <dt-bindings/net/qcom-qca807x.h>
/ {
soc {
mdio: mdio@90000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "qcom,ipq4019-mdio";
reg = <0x90000 0x64>;
status = "disabled";
};
ess-switch@c000000 {
compatible = "qcom,ess-switch";
reg = <0xc000000 0x80000>;
resets = <&gcc ESS_RESET>;
reset-names = "ess_rst";
clocks = <&gcc GCC_ESS_CLK>;
clock-names = "ess_clk";
/*
* The port bitmap describing which ports are CPU
* facing. It's almost always going to be port 0
* (ie bit 0.)
*/
switch_cpu_bmp = <0x1>;
/*
* The port bitmap describing which ports are in
* the LAN group. This defaults to VLAN 1 in the
* switch driver.
*/
switch_lan_bmp = <0x1e>;
/*
* The port bitmap describing which ports are
* in the WAN group. This defaults to VLAN 2
* in the switch driver.
*/
switch_wan_bmp = <0x20>;
/*
* Which interface to use to talk to an external
* PHY. In this instance we default to
* PORT_WRAPPER_PSGMII as we're defaulting to
* a PSGMII (well, Qualcomm SGMII) facing a 5
* port Malibu PHY.
*/
switch_mac_mode = <0>;
status = "disabled";
};
ess-psgmii@98000 {
compatible = "qcom,ess-psgmii";
reg = <0x98000 0x800>;
status = "disabled";
};
edma@c080000 {
compatible = "qcom,ess-edma";
reg = <0xc080000 0x8000>;
/*
* This is a hold-over from the Qualcomm Linux driver
* and controls whether to allocate a full PAGE_SIZE
* page entry per RX buffer or not.
*
* For now it's parsed but ignored by FreeBSD.
*/
qcom,page-mode = <0>;
/*
* This sets the size of the RX head buffer.
*
* If qcom,page_mode is set to 1 then this is ignored.
*
* Again, this is currently parsed but ignored by
* FreeBSD.
*/
qcom,rx_head_buf_size = <1540>;
/*
* These two fields control whether the GMAC driver
* should be polling the MDIO bus to determine if
* a gmac interface should be considered link
* up or down.
*
* It currently isn't supported by FreeBSD.
*/
qcom,mdio_supported;
qcom,poll_required = <1>;
/*
* How many virtual ethernet interfaces to create.
* The interfaces are created based on a port bitmap
* and default VLAN ID.
*
* These would do well to map to the default lan/wan
* bit map fields in the ESS switch configuration
* above.
*/
qcom,num_gmac = <2>;
/*
* Support up to 16 TX and 16 RX interrupts.
* For now the hardware only uses 16 TX and 8
* RX interrupts/queues, but for some reason
* they're all allocated just in case.
*/
interrupts = <0 65 IRQ_TYPE_EDGE_RISING
0 66 IRQ_TYPE_EDGE_RISING
0 67 IRQ_TYPE_EDGE_RISING
0 68 IRQ_TYPE_EDGE_RISING
0 69 IRQ_TYPE_EDGE_RISING
0 70 IRQ_TYPE_EDGE_RISING
0 71 IRQ_TYPE_EDGE_RISING
0 72 IRQ_TYPE_EDGE_RISING
0 73 IRQ_TYPE_EDGE_RISING
0 74 IRQ_TYPE_EDGE_RISING
0 75 IRQ_TYPE_EDGE_RISING
0 76 IRQ_TYPE_EDGE_RISING
0 77 IRQ_TYPE_EDGE_RISING
0 78 IRQ_TYPE_EDGE_RISING
0 79 IRQ_TYPE_EDGE_RISING
0 80 IRQ_TYPE_EDGE_RISING
0 240 IRQ_TYPE_EDGE_RISING
0 241 IRQ_TYPE_EDGE_RISING
0 242 IRQ_TYPE_EDGE_RISING
0 243 IRQ_TYPE_EDGE_RISING
0 244 IRQ_TYPE_EDGE_RISING
0 245 IRQ_TYPE_EDGE_RISING
0 246 IRQ_TYPE_EDGE_RISING
0 247 IRQ_TYPE_EDGE_RISING
0 248 IRQ_TYPE_EDGE_RISING
0 249 IRQ_TYPE_EDGE_RISING
0 250 IRQ_TYPE_EDGE_RISING
0 251 IRQ_TYPE_EDGE_RISING
0 252 IRQ_TYPE_EDGE_RISING
0 253 IRQ_TYPE_EDGE_RISING
0 254 IRQ_TYPE_EDGE_RISING
0 255 IRQ_TYPE_EDGE_RISING>;
status = "disabled";
/*
* This is the LAN gmac interface.
*/
gmac0: gmac0 {
/*
* Default to an all-zero MAC address for
* this interface. Ideally bootloaders will
* override this in a DTS overlay but that
* doesn't happen all that often.
*
* If the driver finds an all-zero MAC address
* and no platform hint / routine for fetching
* it from flash it will simply choose a
* random MAC address.
*
* Note this isn't programmed into the
* hardware! The ethernet switch filters what
* is visible to the ethernet MAC through
* normal ethernet switch MAC address learning
* rules.
*/
local-mac-address = [00 00 00 00 00 00];
/*
* The VLAN tag and port map. Yes, they used
* the same entry for both fields. The first
* integer is the default VLAN ID, and second
* field is the port map.
*
* When 802.1q VLANs are not used the switch
* will simply use the portmap to limit which
* ports can transmit the frames. It's used
* for sending broadcast/multicast or flooded
* traffic.
*
* When 802.1q VLANs are used then it's both
* the portmap and the 802.1q tag port
* membership that define which ports can
* be flooded as above.
*/
vlan_tag = <1 0x1f>;
};
/*
* This is the WAN gmac interface.
*/
gmac1: gmac1 {
local-mac-address = [00 00 00 00 00 00];
/*
* Whether to poll the MDIO port / PHY for
* link status or not.
*
* This is how the interface would get a
* logical link status for WAN events to tie
* things like dhclient to.
*
* For now it's unsupported in FreeBSD.
*/
qcom,phy_mdio_addr = <4>;
qcom,poll_required = <1>;
vlan_tag = <2 0x20>;
};
};
};
};