alistair23-linux/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
Andrew Lunn fef5c646db ARM: dts: vf610-zii-dev-c: Wire up PHY interrupts
The PHYs embedded in the switch direct there interrupts through the
switch interrupt controllers. Now that devel C has its switch
interrupts connected to the SoC, the PHY interrupts can be used by
phylib. Explicitly include MDIO nodes in the switch device tree nodes,
and link the PHY interrupts back to the switch interrupt
controller. Also, link the ports to the PHYs on the MDIO bus.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-04-10 16:16:05 +08:00

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/*
* Copyright (C) 2015, 2016 Zodiac Inflight Innovations
*
* Based on an original 'vf610-twr.dts' which is Copyright 2015,
* Freescale Semiconductor, Inc.
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This file 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.
*
* This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
#include "vf610-zii-dev.dtsi"
/ {
model = "ZII VF610 Development Board, Rev C";
compatible = "zii,vf610dev-c", "zii,vf610dev", "fsl,vf610";
mdio-mux {
compatible = "mdio-mux-gpio";
pinctrl-0 = <&pinctrl_mdio_mux>;
pinctrl-names = "default";
gpios = <&gpio0 8 GPIO_ACTIVE_HIGH
&gpio0 9 GPIO_ACTIVE_HIGH
&gpio0 25 GPIO_ACTIVE_HIGH>;
mdio-parent-bus = <&mdio1>;
#address-cells = <1>;
#size-cells = <0>;
mdio_mux_1: mdio@1 {
reg = <1>;
#address-cells = <1>;
#size-cells = <0>;
switch0: switch@0 {
compatible = "marvell,mv88e6190";
pinctrl-0 = <&pinctrl_gpio_switch0>;
pinctrl-names = "default";
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
dsa,member = <0 0>;
eeprom-length = <512>;
interrupt-parent = <&gpio0>;
interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
#interrupt-cells = <2>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "cpu";
ethernet = <&fec1>;
fixed-link {
speed = <100>;
full-duplex;
};
};
port@1 {
reg = <1>;
label = "lan1";
phy-handle = <&switch0phy1>;
};
port@2 {
reg = <2>;
label = "lan2";
phy-handle = <&switch0phy2>;
};
port@3 {
reg = <3>;
label = "lan3";
phy-handle = <&switch0phy3>;
};
port@4 {
reg = <4>;
label = "lan4";
phy-handle = <&switch0phy4>;
};
switch0port10: port@10 {
reg = <10>;
label = "dsa";
phy-mode = "xgmii";
link = <&switch1port10>;
};
};
mdio {
#address-cells = <1>;
#size-cells = <0>;
switch0phy1: switch0phy@1 {
reg = <1>;
interrupt-parent = <&switch0>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
};
switch0phy2: switch0phy@2 {
reg = <2>;
interrupt-parent = <&switch0>;
interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
};
switch0phy3: switch0phy@3 {
reg = <3>;
interrupt-parent = <&switch0>;
interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
};
switch0phy4: switch0phy@4 {
reg = <4>;
interrupt-parent = <&switch0>;
interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
};
};
};
};
mdio_mux_2: mdio@2 {
reg = <2>;
#address-cells = <1>;
#size-cells = <0>;
switch1: switch@0 {
compatible = "marvell,mv88e6190";
pinctrl-0 = <&pinctrl_gpio_switch1>;
pinctrl-names = "default";
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
dsa,member = <0 1>;
eeprom-length = <512>;
interrupt-parent = <&gpio0>;
interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
#interrupt-cells = <2>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@1 {
reg = <1>;
label = "lan5";
phy-handle = <&switch1phy1>;
};
port@2 {
reg = <2>;
label = "lan6";
phy-handle = <&switch1phy2>;
};
port@3 {
reg = <3>;
label = "lan7";
phy-handle = <&switch1phy3>;
};
port@4 {
reg = <4>;
label = "lan8";
phy-handle = <&switch1phy4>;
};
switch1port10: port@10 {
reg = <10>;
label = "dsa";
phy-mode = "xgmii";
link = <&switch0port10>;
};
};
mdio {
#address-cells = <1>;
#size-cells = <0>;
switch1phy1: switch1phy@1 {
reg = <1>;
interrupt-parent = <&switch1>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
};
switch1phy2: switch1phy@2 {
reg = <2>;
interrupt-parent = <&switch1>;
interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
};
switch1phy3: switch1phy@3 {
reg = <3>;
interrupt-parent = <&switch1>;
interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
};
switch1phy4: switch1phy@4 {
reg = <4>;
interrupt-parent = <&switch1>;
interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
};
};
};
};
mdio_mux_4: mdio@4 {
reg = <4>;
#address-cells = <1>;
#size-cells = <0>;
};
};
};
&dspi0 {
bus-num = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_dspi0>;
status = "okay";
spi-num-chipselects = <2>;
m25p128@0 {
compatible = "m25p128", "jedec,spi-nor";
#address-cells = <1>;
#size-cells = <1>;
reg = <0>;
spi-max-frequency = <1000000>;
};
atzb-rf-233@1 {
compatible = "atmel,at86rf233";
pinctrl-names = "default";
pinctrl-0 = <&pinctr_atzb_rf_233>;
spi-max-frequency = <7500000>;
reg = <1>;
interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gpio3>;
xtal-trim = /bits/ 8 <0x06>;
sleep-gpio = <&gpio0 24 GPIO_ACTIVE_HIGH>;
reset-gpio = <&gpio6 10 GPIO_ACTIVE_HIGH>;
fsl,spi-cs-sck-delay = <180>;
fsl,spi-sck-cs-delay = <250>;
};
};
&i2c0 {
/*
* U712
*
* Exposed signals:
* P1 - WE2_CMD
* P2 - WE2_CLK
*/
gpio5: pca9557@18 {
compatible = "nxp,pca9557";
reg = <0x18>;
gpio-controller;
#gpio-cells = <2>;
};
/*
* U121
*
* Exposed signals:
* I/O0 - ENET_SWR_EN
* I/O1 - ESW1_RESETn
* I/O2 - ARINC_RESET
* I/O3 - DD1_IO_RESET
* I/O4 - ESW2_RESETn
* I/O5 - ESW3_RESETn
* I/O6 - ESW4_RESETn
* I/O8 - TP909
* I/O9 - FEM_SEL
* I/O10 - WIFI_RESETn
* I/O11 - PHY_RSTn
* I/O12 - OPT1_SD
* I/O13 - OPT2_SD
* I/O14 - OPT1_TX_DIS
* I/O15 - OPT2_TX_DIS
*/
gpio6: sx1503@20 {
compatible = "semtech,sx1503q";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sx1503_20>;
#gpio-cells = <2>;
#interrupt-cells = <2>;
reg = <0x20>;
interrupt-parent = <&gpio0>;
interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
gpio-controller;
interrupt-controller;
enet_swr_en {
gpio-hog;
gpios = <0 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "enet-swr-en";
};
};
/*
* U715
*
* Exposed signals:
* IO0 - WE1_CLK
* IO1 - WE1_CMD
*/
gpio7: pca9554@22 {
compatible = "nxp,pca9554";
reg = <0x22>;
gpio-controller;
#gpio-cells = <2>;
};
};
&i2c1 {
at24mac602@00 {
compatible = "atmel,24c02";
reg = <0x50>;
read-only;
};
};
&i2c2 {
tca9548@70 {
compatible = "nxp,pca9548";
pinctrl-0 = <&pinctrl_i2c_mux_reset>;
pinctrl-names = "default";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x70>;
reset-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
};
i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
sfp2: at24c04@50 {
compatible = "atmel,24c02";
reg = <0x50>;
};
};
i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
sfp3: at24c04@50 {
compatible = "atmel,24c02";
reg = <0x50>;
};
};
i2c@3 {
#address-cells = <1>;
#size-cells = <0>;
reg = <3>;
};
};
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3>;
status = "okay";
};
&gpio0 {
eth0_intrp {
gpio-hog;
gpios = <23 GPIO_ACTIVE_HIGH>;
input;
line-name = "sx1503-irq";
};
};
&gpio3 {
eth0_intrp {
gpio-hog;
gpios = <2 GPIO_ACTIVE_HIGH>;
input;
line-name = "eth0-intrp";
};
};
&fec0 {
mdio {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fec0_phy_int>;
interrupt-parent = <&gpio3>;
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
reg = <0>;
};
};
};
&iomuxc {
pinctr_atzb_rf_233: pinctrl-atzb-rf-233 {
fsl,pins = <
VF610_PAD_PTB2__GPIO_24 0x31c2
VF610_PAD_PTE27__GPIO_132 0x33e2
>;
};
pinctrl_sx1503_20: pinctrl-sx1503-20 {
fsl,pins = <
VF610_PAD_PTB1__GPIO_23 0x219d
>;
};
pinctrl_uart3: uart3grp {
fsl,pins = <
VF610_PAD_PTA20__UART3_TX 0x21a2
VF610_PAD_PTA21__UART3_RX 0x21a1
>;
};
pinctrl_mdio_mux: pinctrl-mdio-mux {
fsl,pins = <
VF610_PAD_PTA18__GPIO_8 0x31c2
VF610_PAD_PTA19__GPIO_9 0x31c2
VF610_PAD_PTB3__GPIO_25 0x31c2
>;
};
pinctrl_fec0_phy_int: pinctrl-fec0-phy-int {
fsl,pins = <
VF610_PAD_PTB28__GPIO_98 0x219d
>;
};
};