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linux_dsm_epyc7002/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
Andrey Smirnov 2ea5c9b28f ARM: dts: vf610-zii-dev-rev-b: Specify CS as GPIO_ACTIVE_LOW in spi0 
Specify CS as GPIO_ACTIVE_LOW in spi0 to fix the following warning:

m25p128@0 enforce active low on chipselect handle

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-04-22 09:16:15 +08:00

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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2015, 2016 Zodiac Inflight Innovations
*/
/dts-v1/;
#include "vf610-zii-dev.dtsi"
/ {
model = "ZII VF610 Development Board, Rev B";
compatible = "zii,vf610dev-b", "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 24 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,mv88e6085";
pinctrl-0 = <&pinctrl_gpio_switch0>;
pinctrl-names = "default";
reg = <0>;
dsa,member = <0 0>;
interrupt-parent = <&gpio0>;
interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
#interrupt-cells = <2>;
eeprom-length = <512>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "lan0";
phy-handle = <&switch0phy0>;
};
port@1 {
reg = <1>;
label = "lan1";
phy-handle = <&switch0phy1>;
};
port@2 {
reg = <2>;
label = "lan2";
phy-handle = <&switch0phy2>;
};
switch0port5: port@5 {
reg = <5>;
label = "dsa";
phy-mode = "rgmii-txid";
link = <&switch1port6
&switch2port9>;
fixed-link {
speed = <1000>;
full-duplex;
};
};
port@6 {
reg = <6>;
label = "cpu";
ethernet = <&fec1>;
fixed-link {
speed = <100>;
full-duplex;
};
};
};
mdio {
#address-cells = <1>;
#size-cells = <0>;
switch0phy0: switch0phy0@0 {
reg = <0>;
interrupt-parent = <&switch0>;
interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
};
switch0phy1: switch1phy0@1 {
reg = <1>;
interrupt-parent = <&switch0>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
};
switch0phy2: switch1phy0@2 {
reg = <2>;
interrupt-parent = <&switch0>;
interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
};
};
};
};
mdio_mux_2: mdio@2 {
reg = <2>;
#address-cells = <1>;
#size-cells = <0>;
switch1: switch@0 {
compatible = "marvell,mv88e6085";
pinctrl-0 = <&pinctrl_gpio_switch1>;
pinctrl-names = "default";
reg = <0>;
dsa,member = <0 1>;
interrupt-parent = <&gpio0>;
interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
#interrupt-cells = <2>;
eeprom-length = <512>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "lan3";
phy-handle = <&switch1phy0>;
};
port@1 {
reg = <1>;
label = "lan4";
phy-handle = <&switch1phy1>;
};
port@2 {
reg = <2>;
label = "lan5";
phy-handle = <&switch1phy2>;
};
switch1port5: port@5 {
reg = <5>;
label = "dsa";
link = <&switch2port9>;
phy-mode = "rgmii-txid";
fixed-link {
speed = <1000>;
full-duplex;
};
};
switch1port6: port@6 {
reg = <6>;
label = "dsa";
phy-mode = "rgmii-txid";
link = <&switch0port5>;
fixed-link {
speed = <1000>;
full-duplex;
};
};
};
mdio {
#address-cells = <1>;
#size-cells = <0>;
switch1phy0: switch1phy0@0 {
reg = <0>;
interrupt-parent = <&switch1>;
interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
};
switch1phy1: switch1phy0@1 {
reg = <1>;
interrupt-parent = <&switch1>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
};
switch1phy2: switch1phy0@2 {
reg = <2>;
interrupt-parent = <&switch1>;
interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
};
};
};
};
mdio_mux_4: mdio@4 {
#address-cells = <1>;
#size-cells = <0>;
reg = <4>;
switch2: switch@0 {
compatible = "marvell,mv88e6085";
reg = <0>;
dsa,member = <0 2>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "lan6";
phy-handle = <&switch2phy0>;
};
port@1 {
reg = <1>;
label = "lan7";
phy-handle = <&switch2phy1>;
};
port@2 {
reg = <2>;
label = "lan8";
phy-handle = <&switch2phy2>;
};
port@3 {
reg = <3>;
label = "optical3";
fixed-link {
speed = <1000>;
full-duplex;
link-gpios = <&gpio6 2
GPIO_ACTIVE_HIGH>;
};
};
port@4 {
reg = <4>;
label = "optical4";
fixed-link {
speed = <1000>;
full-duplex;
link-gpios = <&gpio6 3
GPIO_ACTIVE_HIGH>;
};
};
switch2port9: port@9 {
reg = <9>;
label = "dsa";
phy-mode = "rgmii-txid";
link = <&switch1port5
&switch0port5>;
fixed-link {
speed = <1000>;
full-duplex;
};
};
};
mdio {
#address-cells = <1>;
#size-cells = <0>;
switch2phy0: phy@0 {
reg = <0>;
};
switch2phy1: phy@1 {
reg = <1>;
};
switch2phy2: phy@2 {
reg = <2>;
};
};
};
};
mdio_mux_8: mdio@8 {
reg = <8>;
#address-cells = <1>;
#size-cells = <0>;
};
};
spi0 {
compatible = "spi-gpio";
pinctrl-0 = <&pinctrl_gpio_spi0>;
pinctrl-names = "default";
#address-cells = <1>;
#size-cells = <0>;
gpio-sck = <&gpio1 12 GPIO_ACTIVE_HIGH>;
gpio-mosi = <&gpio1 11 GPIO_ACTIVE_HIGH>;
gpio-miso = <&gpio1 10 GPIO_ACTIVE_HIGH>;
cs-gpios = <&gpio1 9 GPIO_ACTIVE_LOW
&gpio1 8 GPIO_ACTIVE_HIGH>;
num-chipselects = <2>;
flash@0 {
compatible = "m25p128", "jedec,spi-nor";
#address-cells = <1>;
#size-cells = <1>;
reg = <0>;
spi-max-frequency = <1000000>;
};
at93c46d@1 {
compatible = "atmel,at93c46d";
pinctrl-0 = <&pinctrl_gpio_e6185_eeprom_sel>;
pinctrl-names = "default";
#address-cells = <0>;
#size-cells = <0>;
reg = <1>;
spi-max-frequency = <500000>;
spi-cs-high;
data-size = <16>;
select-gpios = <&gpio4 4 GPIO_ACTIVE_HIGH>;
};
};
};
&i2c0 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c0>;
status = "okay";
gpio5: io-expander@20 {
compatible = "nxp,pca9554";
reg = <0x20>;
gpio-controller;
#gpio-cells = <2>;
};
gpio6: io-expander@22 {
compatible = "nxp,pca9554";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pca9554_22>;
reg = <0x22>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
interrupt-parent = <&gpio3>;
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
};
};
&i2c2 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
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>;
sfp1: eeprom@50 {
compatible = "atmel,24c02";
reg = <0x50>;
};
};
i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
sfp2: eeprom@50 {
compatible = "atmel,24c02";
reg = <0x50>;
};
};
i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
sfp3: eeprom@50 {
compatible = "atmel,24c02";
reg = <0x50>;
};
};
i2c@3 {
#address-cells = <1>;
#size-cells = <0>;
reg = <3>;
sfp4: eeprom@50 {
compatible = "atmel,24c02";
reg = <0x50>;
};
};
i2c@4 {
#address-cells = <1>;
#size-cells = <0>;
reg = <4>;
};
};
};
&iomuxc {
pinctrl_gpio_e6185_eeprom_sel: pinctrl-gpio-e6185-eeprom-spi0 {
fsl,pins = <
VF610_PAD_PTE27__GPIO_132 0x33e2
>;
};
pinctrl_gpio_spi0: pinctrl-gpio-spi0 {
fsl,pins = <
VF610_PAD_PTB22__GPIO_44 0x33e2
VF610_PAD_PTB21__GPIO_43 0x33e2
VF610_PAD_PTB20__GPIO_42 0x33e1
VF610_PAD_PTB19__GPIO_41 0x33e2
VF610_PAD_PTB18__GPIO_40 0x33e2
>;
};
pinctrl_mdio_mux: pinctrl-mdio-mux {
fsl,pins = <
VF610_PAD_PTA18__GPIO_8 0x31c2
VF610_PAD_PTA19__GPIO_9 0x31c2
VF610_PAD_PTB2__GPIO_24 0x31c2
VF610_PAD_PTB3__GPIO_25 0x31c2
>;
};
pinctrl_pca9554_22: pinctrl-pca95540-22 {
fsl,pins = <
VF610_PAD_PTB28__GPIO_98 0x219d
>;
};
};
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