// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (C) 2019 Marvell International Ltd.
*
* Device tree for the CN9130-DB board.
*/
#include "cn9130.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
chosen {
stdout-path = "serial0:115200n8";
};
aliases {
gpio1 = &cp0_gpio1;
gpio2 = &cp0_gpio2;
i2c0 = &cp0_i2c0;
ethernet0 = &cp0_eth0;
ethernet1 = &cp0_eth1;
ethernet2 = &cp0_eth2;
spi1 = &cp0_spi0;
spi2 = &cp0_spi1;
};
memory@0 {
device_type = "memory";
reg = <0x0 0x0 0x0 0x80000000>;
};
ap0_reg_sd_vccq: ap0_sd_vccq@0 {
compatible = "regulator-gpio";
regulator-name = "ap0_sd_vccq";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
gpios = <&expander0 8 GPIO_ACTIVE_HIGH>;
states = <1800000 0x1 3300000 0x0>;
};
cp0_reg_usb3_vbus0: cp0_usb3_vbus@0 {
compatible = "regulator-fixed";
regulator-name = "cp0-xhci0-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
enable-active-high;
gpio = <&expander0 0 GPIO_ACTIVE_HIGH>;
};
cp0_usb3_0_phy0: cp0_usb3_phy@0 {
compatible = "usb-nop-xceiv";
vcc-supply = <&cp0_reg_usb3_vbus0>;
};
cp0_reg_usb3_vbus1: cp0_usb3_vbus@1 {
compatible = "regulator-fixed";
regulator-name = "cp0-xhci1-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
enable-active-high;
gpio = <&expander0 1 GPIO_ACTIVE_HIGH>;
};
cp0_usb3_0_phy1: cp0_usb3_phy@1 {
compatible = "usb-nop-xceiv";
vcc-supply = <&cp0_reg_usb3_vbus1>;
};
cp0_reg_sd_vccq: cp0_sd_vccq@0 {
compatible = "regulator-gpio";
regulator-name = "cp0_sd_vccq";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
gpios = <&expander0 15 GPIO_ACTIVE_HIGH>;
states = <1800000 0x1
3300000 0x0>;
};
cp0_reg_sd_vcc: cp0_sd_vcc@0 {
compatible = "regulator-fixed";
regulator-name = "cp0_sd_vcc";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&expander0 14 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-always-on;
};
cp0_sfp_eth0: sfp-eth@0 {
compatible = "sff,sfp";
i2c-bus = <&cp0_sfpp0_i2c>;
los-gpios = <&cp0_module_expander1 11 GPIO_ACTIVE_HIGH>;
mod-def0-gpios = <&cp0_module_expander1 10 GPIO_ACTIVE_LOW>;
tx-disable-gpios = <&cp0_module_expander1 9 GPIO_ACTIVE_HIGH>;
tx-fault-gpios = <&cp0_module_expander1 8 GPIO_ACTIVE_HIGH>;
/*
* SFP cages are unconnected on early PCBs because of an the I2C
* lanes not being connected. Prevent the port for being
* unusable by disabling the SFP node.
*/
status = "disabled";
};
};
&uart0 {
status = "okay";
};
/* on-board eMMC - U9 */
&ap_sdhci0 {
pinctrl-names = "default";
bus-width = <8>;
vqmmc-supply = <&ap0_reg_sd_vccq>;
status = "okay";
};
&cp0_crypto {
status = "disabled";
};
&cp0_ethernet {
status = "okay";
};
/* SLM-1521-V2, CON9 */
&cp0_eth0 {
status = "okay";
phy-mode = "10gbase-r";
/* Generic PHY, providing serdes lanes */
phys = <&cp0_comphy4 0>;
managed = "in-band-status";
sfp = <&cp0_sfp_eth0>;
};
/* CON56 */
&cp0_eth1 {
status = "okay";
phy = <&phy0>;
phy-mode = "rgmii-id";
};
/* CON57 */
&cp0_eth2 {
status = "okay";
phy = <&phy1>;
phy-mode = "rgmii-id";
};
&cp0_gpio1 {
status = "okay";
};
&cp0_gpio2 {
status = "okay";
};
&cp0_i2c0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&cp0_i2c0_pins>;
clock-frequency = <100000>;
/* U36 */
expander0: pca953x@21 {
compatible = "nxp,pca9555";
pinctrl-names = "default";
gpio-controller;
#gpio-cells = <2>;
reg = <0x21>;
status = "okay";
};
/* U42 */
eeprom0: eeprom@50 {
compatible = "atmel,24c64";
reg = <0x50>;
pagesize = <0x20>;
};
/* U38 */
eeprom1: eeprom@57 {
compatible = "atmel,24c64";
reg = <0x57>;
pagesize = <0x20>;
};
};
&cp0_i2c1 {
status = "okay";
clock-frequency = <100000>;
/* SLM-1521-V2 - U3 */
i2c-mux@72 { /* verify address - depends on dpr */
compatible = "nxp,pca9544";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x72>;
cp0_sfpp0_i2c: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
};
i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
/* U12 */
cp0_module_expander1: pca9555@21 {
compatible = "nxp,pca9555";
pinctrl-names = "default";
gpio-controller;
#gpio-cells = <2>;
reg = <0x21>;
};
};
};
};
&cp0_mdio {
status = "okay";
phy0: ethernet-phy@0 {
reg = <0>;
};
phy1: ethernet-phy@1 {
reg = <1>;
};
};
/* U54 */
&cp0_nand_controller {
status = "disabled";
pinctrl-names = "default";
pinctrl-0 = <&nand_pins &nand_rb>;
nand@0 {
reg = <0>;
label = "main-storage";
nand-rb = <0>;
nand-ecc-mode = "hw";
nand-on-flash-bbt;
nand-ecc-strength = <8>;
nand-ecc-step-size = <512>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "U-Boot";
reg = <0 0x200000>;
};
partition@200000 {
label = "Linux";
reg = <0x200000 0xe00000>;
};
partition@1000000 {
label = "Filesystem";
reg = <0x1000000 0x3f000000>;
};
};
};
};
/* SLM-1521-V2, CON6 */
&cp0_pcie0 {
status = "okay";
num-lanes = <4>;
num-viewport = <8>;
/* Generic PHY, providing serdes lanes */
phys = <&cp0_comphy0 0
&cp0_comphy1 0
&cp0_comphy2 0
&cp0_comphy3 0>;
};
&cp0_sata0 {
status = "okay";
/* SLM-1521-V2, CON2 */
sata-port@1 {
status = "okay";
/* Generic PHY, providing serdes lanes */
phys = <&cp0_comphy5 1>;
};
};
/* CON 28 */
&cp0_sdhci0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&cp0_sdhci_pins
&cp0_sdhci_cd_pins>;
bus-width = <4>;
cd-gpios = <&cp0_gpio2 11 GPIO_ACTIVE_LOW>;
no-1-8-v;
vqmmc-supply = <&cp0_reg_sd_vccq>;
vmmc-supply = <&cp0_reg_sd_vcc>;
};
/* U55 */
&cp0_spi1 {
status = "disabled";
pinctrl-names = "default";
pinctrl-0 = <&cp0_spi0_pins>;
reg = <0x700680 0x50>;
flash@0 {
#address-cells = <0x1>;
#size-cells = <0x1>;
compatible = "jedec,spi-nor";
reg = <0x0>;
/* On-board MUX does not allow higher frequencies */
spi-max-frequency = <40000000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "U-Boot-0";
reg = <0x0 0x200000>;
};
partition@400000 {
label = "Filesystem-0";
reg = <0x200000 0xe00000>;
};
};
};
};
&cp0_syscon0 {
cp0_pinctrl: pinctrl {
compatible = "marvell,cp115-standalone-pinctrl";
cp0_i2c0_pins: cp0-i2c-pins-0 {
marvell,pins = "mpp37", "mpp38";
marvell,function = "i2c0";
};
cp0_i2c1_pins: cp0-i2c-pins-1 {
marvell,pins = "mpp35", "mpp36";
marvell,function = "i2c1";
};
cp0_ge1_rgmii_pins: cp0-ge-rgmii-pins-0 {
marvell,pins = "mpp0", "mpp1", "mpp2",
"mpp3", "mpp4", "mpp5",
"mpp6", "mpp7", "mpp8",
"mpp9", "mpp10", "mpp11";
marvell,function = "ge0";
};
cp0_ge2_rgmii_pins: cp0-ge-rgmii-pins-1 {
marvell,pins = "mpp44", "mpp45", "mpp46",
"mpp47", "mpp48", "mpp49",
"mpp50", "mpp51", "mpp52",
"mpp53", "mpp54", "mpp55";
marvell,function = "ge1";
};
cp0_sdhci_cd_pins: cp0-sdhci-cd-pins-0 {
marvell,pins = "mpp43";
marvell,function = "gpio";
};
cp0_sdhci_pins: cp0-sdhi-pins-0 {
marvell,pins = "mpp56", "mpp57", "mpp58",
"mpp59", "mpp60", "mpp61";
marvell,function = "sdio";
};
cp0_spi0_pins: cp0-spi-pins-0 {
marvell,pins = "mpp13", "mpp14", "mpp15", "mpp16";
marvell,function = "spi1";
};
nand_pins: nand-pins {
marvell,pins = "mpp15", "mpp16", "mpp17", "mpp18",
"mpp19", "mpp20", "mpp21", "mpp22",
"mpp23", "mpp24", "mpp25", "mpp26",
"mpp27";
marvell,function = "dev";
};
nand_rb: nand-rb {
marvell,pins = "mpp13";
marvell,function = "nf";
};
};
};
&cp0_utmi {
status = "okay";
};
&cp0_usb3_0 {
status = "okay";
usb-phy = <&cp0_usb3_0_phy0>;
phys = <&cp0_utmi0>;
phy-names = "utmi";
dr_mode = "host";
};
&cp0_usb3_1 {
status = "okay";
usb-phy = <&cp0_usb3_0_phy1>;
phys = <&cp0_utmi1>;
phy-names = "utmi";
dr_mode = "host";
};