dts/ingenic/cu1000-neo.dts

0001 // SPDX-License-Identifier: GPL-2.0
0002 /dts-v1/;
0003
0004 #include "x1000.dtsi"
0005 #include <dt-bindings/gpio/gpio.h>
0006 #include <dt-bindings/clock/ingenic,sysost.h>
0007 #include <dt-bindings/interrupt-controller/irq.h>
0008
0009 / {
0010         compatible = "yna,cu1000-neo", "ingenic,x1000e";
0011         model = "YSH & ATIL General Board CU1000-Neo";
0012
0013         aliases {
0014                 serial2 = &uart2;
0015         };
0016
0017         chosen {
0018                 stdout-path = "serial2:115200n8";
0019         };
0020
0021         memory {
0022                 device_type = "memory";
0023                 reg = <0x0 0x04000000>;
0024         };
0025
0026         leds {
0027                 compatible = "gpio-leds";
0028                 led-0 {
0029                         gpios = <&gpb 21 GPIO_ACTIVE_HIGH>;
0030                         linux,default-trigger = "mmc0";
0031                 };
0032         };
0033
0034         wlan_pwrseq: msc1-pwrseq {
0035                 compatible = "mmc-pwrseq-simple";
0036
0037                 reset-gpios = <&gpc 17 GPIO_ACTIVE_LOW>;
0038                 post-power-on-delay-ms = <200>;
0039         };
0040 };
0041
0042 &exclk {
0043         clock-frequency = <24000000>;
0044 };
0045
0046 &cgu {
0047         /*
0048          * Use the 32.768 kHz oscillator as the parent of the RTC for a higher
0049          * precision.
0050          */
0051         assigned-clocks = <&cgu X1000_CLK_RTC>;
0052         assigned-clock-parents = <&cgu X1000_CLK_RTCLK>;
0053 };
0054
0055 &ost {
0056         /* 1500 kHz for the system timer and clocksource */
0057         assigned-clocks = <&ost OST_CLK_EVENT_TIMER>, <&ost OST_CLK_GLOBAL_TIMER>;
0058         assigned-clock-rates = <1500000>, <1500000>;
0059 };
0060
0061 &uart2 {
0062         status = "okay";
0063
0064         pinctrl-names = "default";
0065         pinctrl-0 = <&pins_uart2>;
0066 };
0067
0068 &ssi {
0069         status = "okay";
0070
0071         num-cs = <2>;
0072         cs-gpios = <0>, <&gpc 20 GPIO_ACTIVE_LOW>;
0073
0074         pinctrl-names = "default";
0075         pinctrl-0 = <&pins_ssi>;
0076
0077         sc16is752: expander@0 {
0078                 compatible = "nxp,sc16is752";
0079                 reg = <0>; /* CE0 */
0080
0081                 spi-rx-bus-width = <1>;
0082                 spi-tx-bus-width = <1>;
0083                 spi-max-frequency = <4000000>;
0084
0085                 clocks = <&exclk_sc16is752>;
0086
0087                 interrupt-parent = <&gpc>;
0088                 interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
0089
0090                 gpio-controller;
0091                 #gpio-cells = <2>;
0092
0093                 exclk_sc16is752: sc16is752 {
0094                         compatible = "fixed-clock";
0095                         #clock-cells = <0>;
0096                         clock-frequency = <48000000>;
0097                 };
0098         };
0099 };
0100
0101 &i2c0 {
0102         status = "okay";
0103
0104         clock-frequency = <400000>;
0105
0106         pinctrl-names = "default";
0107         pinctrl-0 = <&pins_i2c0>;
0108
0109         ads7830: adc@48 {
0110                 compatible = "ti,ads7830";
0111                 reg = <0x48>;
0112         };
0113 };
0114
0115 &msc0 {
0116         status = "okay";
0117
0118         bus-width = <8>;
0119         max-frequency = <50000000>;
0120
0121         pinctrl-names = "default";
0122         pinctrl-0 = <&pins_msc0>;
0123
0124         non-removable;
0125 };
0126
0127 &msc1 {
0128         status = "okay";
0129
0130         #address-cells = <1>;
0131         #size-cells = <0>;
0132         bus-width = <4>;
0133         max-frequency = <50000000>;
0134
0135         pinctrl-names = "default";
0136         pinctrl-0 = <&pins_msc1>;
0137
0138         non-removable;
0139
0140         mmc-pwrseq = <&wlan_pwrseq>;
0141
0142         ap6212a: wifi@1 {
0143                 compatible = "brcm,bcm4329-fmac";
0144                 reg = <1>;
0145
0146                 interrupt-parent = <&gpc>;
0147                 interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
0148                 interrupt-names = "host-wake";
0149
0150                 brcm,drive-strength = <10>;
0151         };
0152 };
0153
0154 &mac {
0155         status = "okay";
0156
0157         phy-mode = "rmii";
0158         phy-handle = <&lan8720a>;
0159
0160         pinctrl-names = "default";
0161         pinctrl-0 = <&pins_mac>;
0162
0163         snps,reset-gpio = <&gpc 23 GPIO_ACTIVE_LOW>; /* PC23 */
0164         snps,reset-active-low;
0165         snps,reset-delays-us = <0 10000 30000>;
0166 };
0167
0168 &mdio {
0169         status = "okay";
0170
0171         lan8720a: ethernet-phy@0 {
0172                 compatible = "ethernet-phy-id0007.c0f0", "ethernet-phy-ieee802.3-c22";
0173                 reg = <0>;
0174         };
0175 };
0176
0177 &otg_phy {
0178         status = "okay";
0179 };
0180
0181 &otg {
0182         status = "okay";
0183 };
0184
0185 &pinctrl {
0186         pins_uart2: uart2 {
0187                 function = "uart2";
0188                 groups = "uart2-data-d";
0189                 bias-pull-up;
0190         };
0191
0192         pins_ssi: ssi {
0193                 function = "ssi";
0194                 groups = "ssi-dt-d", "ssi-dr-d", "ssi-clk-d", "ssi-ce0-d";
0195                 bias-disable;
0196         };
0197
0198         pins_i2c0: i2c0 {
0199                 function = "i2c0";
0200                 groups = "i2c0-data";
0201                 bias-pull-up;
0202         };
0203
0204         pins_msc0: msc0 {
0205                 function = "mmc0";
0206                 groups = "mmc0-1bit", "mmc0-4bit", "mmc0-8bit";
0207                 bias-disable;
0208         };
0209
0210         pins_msc1: msc1 {
0211                 function = "mmc1";
0212                 groups = "mmc1-1bit", "mmc1-4bit";
0213                 bias-disable;
0214         };
0215
0216         pins_mac: mac {
0217                 function = "mac";
0218                 groups = "mac";
0219                 bias-disable;
0220         };
0221 };