arch/arm64/boot/dts/synaptics/as390-pek.dts

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Copyright (C) 2018 Synaptics Incorporated
 *
 * Author: Jisheng Zhang <jszhang@kernel.org>
 */

/dts-v1/;

/memreserve/ 0xbff00000 0x00100000;

#include <dt-bindings/gpio/gpio.h>

#include "as390.dtsi"

/ {
	model = "Synaptics AS390 PEK";
	compatible = "syna,as390-pek", "syna,as390";

	chosen {
		bootargs = "console=ttyS0,115200";
	};

	memory {
		device_type = "memory";
		reg = <0 0x81000000 0 0x3f000000>;
	};

	regulators {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;

		reg_usb0_vbus: usb0_vbus {
			compatible = "regulator-fixed";
			regulator-name = "usb0_vbus";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			gpio = <&expander0 4 GPIO_ACTIVE_HIGH>;
			enable-active-high;
		};
	};
};

&gpio2 {
	nand_sel {
		gpio-hog;
		gpios = <4 GPIO_ACTIVE_HIGH>;
		output-high;
	};
};

&i3c0 {
	status = "okay";
	pinctrl-0 = <&i3c0_pmux>;
	pinctrl-names = "default";
	i2c-scl-hz = <100000>;

	expander0: gpio@38 {
		compatible = "nxp,pca9534";
		reg = <0x38 0x0 0x10>;
		gpio-controller;
		#gpio-cells = <2>;
	};
};

&i3c1 {
	status = "okay";
	pinctrl-0 = <&i3c1_pmux>;
	pinctrl-names = "default";
	i2c-scl-hz = <100000>;
};

&pinctrl {
	i3c0_pmux: i3c0-pmux {
		groups = "I3C0_SCL", "I3C0_SDA";
		function = "i3c0";
	};

	i3c1_pmux: i3c1-pmux {
		groups = "I3C1_SCL", "I3C1_SDA";
		function = "i3c1";
	};

	nand_pmux: nand-pmux {
		groups = "NAND_IO0", "NAND_IO1", "NAND_IO2", "NAND_IO3", "NAND_IO4", "NAND_IO5", "NAND_IO6", "NAND_IO7", "NAND_ALE", "NAND_CLE", "NAND_WEn", "NAND_REn", "NAND_WPn", "NAND_CEn", "NAND_RDY";
		function = "nand";
	};

	nand_sel_pmux: nand_sel-pmux {
		groups = "LEDPWM1_R";
		function = "gpio";
	};
};

&uart0 {
	status = "okay";
};

&usb_phy0 {
	status = "okay";
};

&usb0 {
	status = "okay";
	vbus-supply = <&reg_usb0_vbus>;
};

&watchdog0 {
	status = "okay";
};

&nand0 {
	status = "okay";
	pinctrl-0 = <&nand_pmux>, <&nand_sel_pmux>;
	pinctrl-names = "default";
	nand-ecc-step-size = <2048>;
	nand-ecc-strength = <48>;
	zos-end = <0x1040000>;

	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		partition_block0 {
			label = "block0";
			reg = <0x00000 0x40000>;	/* 256 KiB */
			read-only;
		};

		partition_prebootloader {
			label = "pre-bootloader";
			reg = <0x040000 0x1000000>;	/* 16 MiB */
			read-only;
		};

		partition_tz {
			label = "tzk_normal";
			reg = <0x1040000 0x800000>;	/* 8 MiB */
			read-only;
		};

		partition_tz_b {
			label = "tzk_normalB";
			reg = <0x1840000 0x800000>;	/* 8 MiB */
			read-only;
		};

		partition_bl_normal {
			label = "bl_normal";
			reg = <0x2040000 0x100000>;	/* 1 MiB */
			read-only;
		};

		partition_bl_normal_b {
			label = "bl_normalB";
			reg = <0x2140000 0x100000>;	/* 1 MiB */
			read-only;
		};

		partition_kernel {
			label = "boot";
			reg = <0x2240000 0xa00000>;	/* 10 MiB */
			read-only;
		};

		partition_rootfs {
			label = "rootfs";
			reg = <0x2c40000 0xa600000>;	/* 166 MiB */
		};

		partition_app {
			label = "app";
			reg = <0xd240000 0x118c0000>;	/* 287,488 KiB */
		};

		partition_recovery {
			label = "recovery";
			reg = <0x1eb00000 0xd00000>;	/* 13 MiB */
		};

		partition_fts {
			label = "fts";
			reg = <0x1f800000 0x100000>;	/* 1 MiB */
		};

		partition_factory_setting {
			label = "factory_setting";
			reg = <0x1f900000 0x300000>;	/* 3 MiB */
		};

		partition_key_1st {
			label = "key_1st";
			reg = <0x1fc00000 0x100000>;	/* 1 MiB */
		};

		partition_key_2nd {
			label = "key_2nd";
			reg = <0x1fd00000 0x100000>;	/* 1 MiB */
		};

		partition_bbt {
			label = "bbt";
			reg = <0x1fe00000 0x200000>;	/* 2 MiB */
			read-only;
		};
	};
};

&aviodrv {
	status = "okay";
};