396 lines
7.6 KiB
Plaintext
396 lines
7.6 KiB
Plaintext
/dts-v1/;
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/net/rfkill-regulator.h>
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#include "jz4780.dtsi"
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/ {
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compatible = "imgtec,ci20", "ingenic,jz4780";
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aliases {
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serial0 = &uart0;
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serial1 = &uart1;
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serial3 = &uart3;
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serial4 = &uart4;
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};
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chosen {
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stdout-path = &uart4;
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};
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memory {
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device_type = "memory";
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reg = <0x0 0x10000000
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0x30000000 0x30000000>;
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};
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audio: audio-ci20 {
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compatible = "ingenic,ci20-audio";
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ingenic,i2s-controller = <&i2s>;
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ingenic,codec = <&codec>;
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};
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eth0_power: fixedregulator@0 {
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compatible = "regulator-fixed";
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regulator-name = "eth0_power";
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gpio = <&gpb 25 GPIO_ACTIVE_LOW>;
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enable-active-high;
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};
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hdmi_power: fixedregulator@1 {
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compatible = "regulator-fixed";
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regulator-name = "hdmi_power";
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gpio = <&gpa 25 GPIO_ACTIVE_LOW>;
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enable-active-high;
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regulator-always-on;
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};
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wifi_power: fixedregulator@2 {
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compatible = "regulator-fixed";
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regulator-name = "wifi_power_gpio";
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gpio = <&gpb 19 0>;
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enable-active-high;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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/* HACK: Keeping wifi reset high. No simple driver fix */
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wifi_reset: fixedregulator@3 {
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compatible = "regulator-fixed";
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regulator-name = "wifi_reset_gpio";
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gpio = <&gpf 7 0>;
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enable-active-high;
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regulator-always-on;
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};
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/* HACK: Keeping BT reset high. No simple driver fix */
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bt_reset: fixedregulator@4 {
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compatible = "regulator-fixed";
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regulator-name = "bt_reset_gpio";
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gpio = <&gpf 8 0>;
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enable-active-high;
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};
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/* HACK: Keeping BT_reg_on high. No simple driver fix */
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bt_reg_on: fixedregulator@5 {
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compatible = "regulator-fixed";
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regulator-name = "bt_reg_on_gpio";
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gpio = <&gpf 4 0>;
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enable-active-high;
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regulator-always-on;
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};
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/* HACK: Keeping BT wake high. No simple driver fix */
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bt_wake: fixedregulator@6 {
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compatible = "regulator-fixed";
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regulator-name = "bt_wake_gpio";
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gpio = <&gpf 5 0>;
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enable-active-high;
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regulator-always-on;
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};
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ir: ir-receiver {
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compatible = "gpio-ir-receiver";
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gpios = <&gpe 3 GPIO_ACTIVE_LOW>;
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};
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bt-rfkill {
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compatible = "rfkill-regulator";
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label = "bt-reset";
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type = <RFKILL_TYPE_BLUETOOTH>;
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vrfkill-supply = <&bt_reset>;
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};
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leds {
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compatible = "gpio-leds";
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led3 {
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gpios = <&gpc 0 0>;
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linux,default-trigger = "cpu0";
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};
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led2 {
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gpios = <&gpc 1 0>;
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linux,default-trigger = "cpu1";
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};
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led1 {
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gpios = <&gpc 2 0>;
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linux,default-trigger = "nand-disk";
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};
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led0 {
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gpios = <&gpc 3 0>;
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linux,default-trigger = "none";
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};
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};
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};
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&ext {
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clock-frequency = <48000000>;
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};
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&msc0 {
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bus-width = <4>;
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max-frequency = <50000000>;
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cd-gpios = <&gpf 20 GPIO_ACTIVE_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&pins_msc0_pe>;
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};
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&msc1 {
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bus-width = <4>;
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max-frequency = <24000000>;
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&pins_msc1_pd>;
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vmmc-supply = <&wifi_power>;
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};
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&ehci {
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ingenic,vbus-gpio = <&gpf 15 0>;
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};
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&ohci {
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ingenic,vbus-gpio = <&gpf 15 0>;
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};
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&nemc {
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/*
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* Only CLE/ALE are needed for the devices that are connected, rather
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* than the full address line set.
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*/
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pinctrl-names = "default";
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pinctrl-0 = <&pins_nemc_data
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&pins_nemc_cle_ale
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&pins_nemc_rd_we
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&pins_nemc_frd_fwe>;
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nand: nand@1 {
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compatible = "ingenic,jz4780-nand";
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reg = <1 0 0x1000000>;
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ingenic,nemc-tAS = <10>;
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ingenic,nemc-tAH = <5>;
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ingenic,nemc-tBP = <10>;
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ingenic,nemc-tAW = <15>;
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ingenic,nemc-tSTRV = <100>;
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ingenic,bch-device = <&bch>;
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ingenic,ecc-size = <1024>;
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ingenic,ecc-strength = <24>;
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ingenic,busy-gpio = <&gpa 20 GPIO_ACTIVE_LOW>;
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ingenic,wp-gpio = <&gpf 22 GPIO_ACTIVE_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&pins_nemc_cs1>;
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#address-cells = <2>;
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#size-cells = <2>;
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partition@0 {
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label = "u-boot-spl";
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reg = <0x0 0x0 0x0 0x800000>;
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};
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partition@0x800000 {
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label = "u-boot";
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reg = <0x0 0x800000 0x0 0x200000>;
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};
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partition@0xa00000 {
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label = "u-boot-env";
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reg = <0x0 0xa00000 0x0 0x200000>;
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};
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partition@0xc00000 {
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label = "boot";
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reg = <0x0 0xc00000 0x0 0x4000000>;
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};
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partition@0x8c00000 {
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label = "system";
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reg = <0x0 0x4c00000 0x1 0xfb400000>;
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};
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};
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dm9000@6 {
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compatible = "davicom,dm9000";
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davicom,no-eeprom;
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pinctrl-names = "default";
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pinctrl-0 = <&pins_nemc_cs6>;
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reg = <6 0x0 1 /* addr */
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6 0x2 1>; /* data */
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ingenic,nemc-tAS = <15>;
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ingenic,nemc-tAH = <10>;
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ingenic,nemc-tBP = <20>;
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ingenic,nemc-tAW = <50>;
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ingenic,nemc-tSTRV = <100>;
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reset-gpios = <&gpf 12 GPIO_ACTIVE_HIGH>;
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vcc-supply = <ð0_power>;
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interrupt-parent = <&gpe>;
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interrupts = <19 0x4>;
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};
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};
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&pins_uart0_data>;
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};
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&uart1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pins_uart1_data>;
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};
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&uart2 {
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pinctrl-names = "default";
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pinctrl-0 = <&pins_uart2_dataplusflow>;
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};
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&uart3 {
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pinctrl-names = "default";
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pinctrl-0 = <&pins_uart3_data>;
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};
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&uart4 {
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pinctrl-names = "default";
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pinctrl-0 = <&pins_uart4_data>;
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};
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&i2c0 {
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pins_i2c0_data>;
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pmic: act8600@5a {
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compatible = "active-semi,act8600";
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reg = <0x5a>;
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regulators {
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vcore1v_reg: DCDC_REG1 {
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regulator-name = "vcore1v2";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1400000>;
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regulator-always-on;
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};
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vddmem1v5_reg: DCDC_REG2 {
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regulator-name = "vddmem1v5";
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <1500000>;
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regulator-always-on;
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};
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vccio3v3_reg: DCDC_REG3 {
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regulator-name = "vccio3v3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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vcc2v5_reg: LDO_REG5 {
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regulator-name = "vcc2.5";
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regulator-min-microvolt = <2500000>;
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regulator-max-microvolt = <2500000>;
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regulator-always-on;
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};
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vwifi_reg: LDO_REG6 {
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regulator-name = "vwifi3v3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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vcim2v8_reg: LDO_REG7 {
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regulator-name = "vcim2v8";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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};
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vcim1v5_reg: LDO_REG8 {
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regulator-name = "vcim1v5";
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <1500000>;
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};
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/* Do not disable RTC as they connect to reset line */
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vrtc1v8_reg: LDO_REG9 {
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regulator-name = "vrtc1v8";
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regulator-always-on;
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};
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vrtc1v1_reg: LDO_REG10 {
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regulator-name = "vrtc1v2";
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regulator-always-on;
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};
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};
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};
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};
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&i2c1 {
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pins_i2c1_data>;
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};
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&i2c2 {
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pins_i2c2_data>;
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ov5640@0x3C {
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compatible = "omnivision,ov5640";
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reg = <0x3C>;
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core-supply = <&vcim1v5_reg>;
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analog-supply = <&vcim2v8_reg>;
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gpio-enable = <&gpb 18 0>;
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gpio-reset = <&gpb 26 0>;
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remote = <&cim>;
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port {
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ov5640_1: endpoint {
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bus-width = <8>;
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remote-endpoint = <&cim>;
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};
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};
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};
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};
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&i2c3 {
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pins_i2c3_data>;
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};
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&i2c4 {
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pins_i2c4_data_pf>;
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};
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&cim {
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clock-frequency = <24000000>;
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port {
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#address-cells = <1>;
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#size-cells = <0>;
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/* Parallel bus endpoint */
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camera: endpoint@0 {
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reg = <0>; /* Local endpoint # */
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remote-endpoint = <&ov5640_1>;
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hsync-active = <1>; /* Active high */
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vsync-active = <1>; /* Active high */
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pclk-sample = <0>; /* Falling */
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};
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};
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};
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