// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2024 Amlogic, Inc. All rights reserved. */ /dts-v1/; #include "amlogic-c3.dtsi" / { model = "Amlogic C308l aw419 Development Board"; compatible = "amlogic,aw419", "amlogic,c3"; interrupt-parent = <&gic>; #address-cells = <2>; #size-cells = <2>; aliases { serial0 = &uart_b; spi0 = &spifc; }; memory@0 { device_type = "memory"; reg = <0x0 0x0 0x0 0x80000000>; }; reserved-memory { #address-cells = <2>; #size-cells = <2>; ranges; /* 9 MiB reserved for ARM Trusted Firmware */ secmon_reserved: secmon@7f00000 { compatible = "shared-dma-pool"; reg = <0x0 0x07f00000 0x0 0x900000>; no-map; }; }; main_12v: regulator-main-12v { compatible = "regulator-fixed"; regulator-name = "12V"; regulator-min-microvolt = <12000000>; regulator-max-microvolt = <12000000>; regulator-boot-on; regulator-always-on; }; vcc_5v: regulator-vcc-5v { compatible = "regulator-fixed"; regulator-name = "VCC5V"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; vin-supply = <&main_12v>; regulator-boot-on; regulator-always-on; }; vddq: regulator-vddq { compatible = "regulator-fixed"; regulator-name = "VDDQ"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; vin-supply = <&main_12v>; regulator-boot-on; regulator-always-on; }; vddao_3v3: regulator-vddao-3v3 { compatible = "regulator-fixed"; regulator-name = "VDDAO3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; vin-supply = <&main_12v>; regulator-boot-on; regulator-always-on; }; vddao_1v8: regulator-vddao-1v8 { compatible = "regulator-fixed"; regulator-name = "VDDAO1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; vin-supply = <&vddao_3v3>; regulator-boot-on; regulator-always-on; }; ddr4_2v5: regulator-ddr4-2v5 { compatible = "regulator-fixed"; regulator-name = "DDR4_2V5"; regulator-min-microvolt = <2500000>; regulator-max-microvolt = <2500000>; vin-supply = <&vddao_3v3>; regulator-boot-on; regulator-always-on; }; vcc_3v3: regulator-vcc-3v3 { compatible = "regulator-fixed"; regulator-name = "VCC3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; vin-supply = <&vddao_3v3>; regulator-boot-on; regulator-always-on; }; vcc_1v8: regulator-vcc-1v8 { compatible = "regulator-fixed"; regulator-name = "VCC1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; vin-supply = <&vcc_3v3>; regulator-boot-on; regulator-always-on; }; vdd_1v8: regulator-vdd-1v8 { compatible = "regulator-fixed"; regulator-name = "VDD1V8_BOOT"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; vin-supply = <&vcc_3v3>; regulator-boot-on; regulator-always-on; }; vddio_b: regulator-vddio-3v3-b { compatible = "regulator-fixed"; regulator-name = "VDDIO_B"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; vin-supply = <&vcc_3v3>; regulator-boot-on; regulator-always-on; }; sdcard: regulator-sdcard { compatible = "regulator-fixed"; regulator-name = "SDCARD_POWER"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; vin-supply = <&vddao_3v3>; gpio = <&gpio GPIOA_4 GPIO_ACTIVE_LOW>; regulator-boot-on; regulator-always-on; }; }; &uart_b { status = "okay"; }; &nand { status = "okay"; #address-cells = <1>; #size-cells = <0>; pinctrl-0 = <&nand_pins>; pinctrl-names = "default"; nand@0 { reg = <0>; #address-cells = <1>; #size-cells = <1>; nand-on-flash-bbt; partition@0 { label = "boot"; reg = <0x0 0x00200000>; }; partition@200000 { label = "env"; reg = <0x00200000 0x00400000>; }; partition@600000 { label = "system"; reg = <0x00600000 0x00a00000>; }; partition@1000000 { label = "rootfs"; reg = <0x01000000 0x03000000>; }; partition@4000000 { label = "media"; reg = <0x04000000 0x8000000>; }; }; }; ðmac { status = "okay"; phy-handle = <&internal_ephy>; phy-mode = "rmii"; }; &spifc { #address-cells = <1>; #size-cells = <0>; pinctrl-0 = <&spifc_pins>; pinctrl-names = "default"; nand@0 { compatible = "spi-nand"; reg = <0>; spi-max-frequency = <83000000>; spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; status = "disabled"; partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "boot"; reg = <0 0x200000>; }; partition@200000 { label = "env"; reg = <0x200000 0x400000>; }; partition@600000 { label = "system"; reg = <0x600000 0xa00000>; }; partition@1000000 { label = "rootfs"; reg = <0x1000000 0x3000000>; }; partition@4000000 { label = "data"; reg = <0x4000000 0x8000000>; }; }; }; }; &sd { status = "okay"; pinctrl-0 = <&sdcard_pins>; pinctrl-1 = <&sdcard_clk_gate_pins>; pinctrl-names = "default","clk-gate"; bus-width = <4>; cap-sd-highspeed; max-frequency = <50000000>; disable-wp; cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; vmmc-supply = <&sdcard>; vqmmc-supply = <&sdcard>; };