arch/arm/dts/zynqmp-sm-k26-revA.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * dts file for Xilinx ZynqMP SM-K26 rev2/1/B/A
 *
 * (C) Copyright 2020 - 2021, Xilinx, Inc.
 * (C) Copyright 2023, Advanced Micro Devices, Inc.
 *
 * Michal Simek <michal.simek@amd.com>
 */

/dts-v1/;

#include "zynqmp.dtsi"
#include "zynqmp-clk-ccf.dtsi"
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/phy/phy.h>
#include <dt-bindings/pinctrl/pinctrl-zynqmp.h>

/ {
	model = "ZynqMP SM-K26 Rev2/1/B/A";
	compatible = "xlnx,zynqmp-sm-k26-rev2",
		     "xlnx,zynqmp-sm-k26-rev1", "xlnx,zynqmp-sm-k26-revB",
		     "xlnx,zynqmp-sm-k26-revA", "xlnx,zynqmp-sm-k26",
		     "xlnx,zynqmp";

	aliases {
		i2c0 = &i2c0;
		i2c1 = &i2c1;
		mmc0 = &sdhci0;
		mmc1 = &sdhci1;
		nvmem0 = &eeprom;
		nvmem1 = &eeprom_cc;
		rtc0 = &rtc;
		serial0 = &uart0;
		serial1 = &uart1;
		serial2 = &dcc;
		spi0 = &qspi;
		spi1 = &spi0;
		spi2 = &spi1;
		usb0 = &usb0;
		usb1 = &usb1;
	};

	chosen {
		bootargs = "earlycon";
		stdout-path = "serial1:115200n8";
	};

	memory@0 {
		device_type = "memory"; /* 4GB */
		reg = <0x0 0x0 0x0 0x80000000>, <0x8 0x00000000 0x0 0x80000000>;
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		pmu_region: pmu@7ff00000 {
			reg = <0x0 0x7ff00000 0x0 0x100000>;
			no-map;
		};
	};

	gpio-keys {
		compatible = "gpio-keys";
		autorepeat;
		key-fwuen {
			label = "fwuen";
			gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
			linux,code = <BTN_MISC>;
			wakeup-source;
			autorepeat;
		};
	};

	leds {
		compatible = "gpio-leds";
		ds35-led {
			label = "heartbeat";
			gpios = <&gpio 7 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};

		ds36-led {
			label = "vbus_det";
			gpios = <&gpio 8 GPIO_ACTIVE_HIGH>;
			default-state = "on";
		};
	};

	ams {
		compatible = "iio-hwmon";
		io-channels = <&xilinx_ams 0>, <&xilinx_ams 1>, <&xilinx_ams 2>,
			<&xilinx_ams 3>, <&xilinx_ams 4>, <&xilinx_ams 5>,
			<&xilinx_ams 6>, <&xilinx_ams 7>, <&xilinx_ams 8>,
			<&xilinx_ams 9>, <&xilinx_ams 10>, <&xilinx_ams 11>,
			<&xilinx_ams 12>, <&xilinx_ams 13>, <&xilinx_ams 14>,
			<&xilinx_ams 15>, <&xilinx_ams 16>, <&xilinx_ams 17>,
			<&xilinx_ams 18>, <&xilinx_ams 19>, <&xilinx_ams 20>,
			<&xilinx_ams 21>, <&xilinx_ams 22>, <&xilinx_ams 23>,
			<&xilinx_ams 24>, <&xilinx_ams 25>, <&xilinx_ams 26>,
			<&xilinx_ams 27>, <&xilinx_ams 28>, <&xilinx_ams 29>;
	};

	pwm-fan {
		compatible = "pwm-fan";
		status = "okay";
		pwms = <&ttc0 2 40000 0>;
	};
};

&modepin_gpio {
	label = "modepin";
};

&ttc0 {
	status = "okay";
	#pwm-cells = <3>;
};

&uart1 { /* MIO36/MIO37 */
	status = "okay";
};

&pinctrl0 {
	status = "okay";
	pinctrl_sdhci0_default: sdhci0-default {
		conf {
			groups = "sdio0_0_grp";
			slew-rate = <SLEW_RATE_SLOW>;
			power-source = <IO_STANDARD_LVCMOS18>;
			bias-disable;
		};

		mux {
			groups = "sdio0_0_grp";
			function = "sdio0";
		};
	};
};

&qspi { /* MIO 0-5 - U143 */
	status = "okay";
	spi_flash: flash@0 { /* MT25QU512A */
		compatible = "jedec,spi-nor"; /* 64MB */
		reg = <0>;
		spi-tx-bus-width = <4>;
		spi-rx-bus-width = <4>;
		spi-max-frequency = <40000000>; /* 40MHz */

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

			partition@0 {
				label = "Image Selector";
				reg = <0x0 0x80000>; /* 512KB */
				read-only;
				lock;
			};
			partition@80000 {
				label = "Image Selector Golden";
				reg = <0x80000 0x80000>; /* 512KB */
				read-only;
				lock;
			};
			partition@100000 {
				label = "Persistent Register";
				reg = <0x100000 0x20000>; /* 128KB */
			};
			partition@120000 {
				label = "Persistent Register Backup";
				reg = <0x120000 0x20000>; /* 128KB */
			};
			partition@140000 {
				label = "Open_1";
				reg = <0x140000 0xC0000>; /* 768KB */
			};
			partition@200000 {
				label = "Image A (FSBL, PMU, ATF, U-Boot)";
				reg = <0x200000 0xD00000>; /* 13MB */
			};
			partition@f00000 {
				label = "ImgSel Image A Catch";
				reg = <0xF00000 0x80000>; /* 512KB */
				read-only;
				lock;
			};
			partition@f80000 {
				label = "Image B (FSBL, PMU, ATF, U-Boot)";
				reg = <0xF80000 0xD00000>; /* 13MB */
			};
			partition@1c80000 {
				label = "ImgSel Image B Catch";
				reg = <0x1C80000 0x80000>; /* 512KB */
				read-only;
				lock;
			};
			partition@1d00000 {
				label = "Open_2";
				reg = <0x1D00000 0x100000>; /* 1MB */
			};
			partition@1e00000 {
				label = "Recovery Image";
				reg = <0x1E00000 0x200000>; /* 2MB */
				read-only;
				lock;
			};
			partition@2000000 {
				label = "Recovery Image Backup";
				reg = <0x2000000 0x200000>; /* 2MB */
				read-only;
				lock;
			};
			partition@2200000 {
				label = "U-Boot storage variables";
				reg = <0x2200000 0x20000>; /* 128KB */
			};
			partition@2220000 {
				label = "U-Boot storage variables backup";
				reg = <0x2220000 0x20000>; /* 128KB */
			};
			partition@2240000 {
				label = "SHA256";
				reg = <0x2240000 0x40000>; /* 256B but 256KB sector */
				read-only;
				lock;
			};
			partition@2280000 {
				label = "Secure OS Storage";
				reg = <0x2280000 0x20000>; /* 128KB */
			};
			partition@22a0000 {
				label = "User";
				reg = <0x22a0000 0x1d60000>; /* 29.375 MB */
			};
		};
	};
};

&sdhci0 { /* MIO13-23 - 16GB emmc MTFC16GAPALBH-IT - U133A */
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_sdhci0_default>;
	non-removable;
	disable-wp;
	bus-width = <8>;
	xlnx,mio-bank = <0>;
	assigned-clock-rates = <187498123>;
};

&spi1 { /* MIO6, 9-11 */
	status = "okay";
	label = "TPM";
	num-cs = <1>;
	tpm@0 { /* slm9670 - U144 */
		compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
		reg = <0>;
		spi-max-frequency = <18500000>;
	};
};

&i2c1 {
	status = "okay";
	bootph-all;
	clock-frequency = <400000>;
	scl-gpios = <&gpio 24 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio 25 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

	eeprom: eeprom@50 { /* u46 - also at address 0x58 */
		bootph-all;
		compatible = "st,24c64", "atmel,24c64"; /* st m24c64 */
		reg = <0x50>;
		/* WP pin EE_WP_EN connected to slg7x644092@68 */
	};

	eeprom_cc: eeprom@51 { /* required by spec - also at address 0x59 */
		bootph-all;
		compatible = "st,24c64", "atmel,24c64"; /* st m24c64 */
		reg = <0x51>;
	};

	/* da9062@30 - u170 - also at address 0x31 */
	/* da9131@33 - u167 */
	da9131: pmic@33 {
		compatible = "dlg,da9131";
		reg = <0x33>;
		regulators {
			da9131_buck1: buck1 {
				regulator-name = "da9131_buck1";
				regulator-boot-on;
				regulator-always-on;
			};
			da9131_buck2: buck2 {
				regulator-name = "da9131_buck2";
				regulator-boot-on;
				regulator-always-on;
			};
		};
	};

	/* da9130@32 - u166 */
	da9130: pmic@32 {
		compatible = "dlg,da9130";
		reg = <0x32>;
		regulators {
			da9130_buck1: buck1 {
				regulator-name = "da9130_buck1";
				regulator-boot-on;
				regulator-always-on;
			};
		};
	};

	/* slg7x644091@70 - u168 NOT accessible due to address conflict with stdp4320 */
	/*
	 * stdp4320 - u27 FW has below two issues to be fixed in next board revision.
	 * Device acknowledging to addresses 0x5C, 0x5D, 0x70, 0x72, 0x76.
	 * Address conflict with slg7x644091@70 making both the devices NOT accessible.
	 * With the FW fix, stdp4320 should respond to address 0x73 only.
	 */
	/* slg7x644092@68 - u169 */
	/* Also connected via JA1C as C23/C24 */
};

&gpio {
	status = "okay";
	gpio-line-names = "QSPI_CLK", "QSPI_DQ1", "QSPI_DQ2", "QSPI_DQ3", "QSPI_DQ0", /* 0 - 4 */
			  "QSPI_CS_B", "SPI_CLK", "LED1", "LED2", "SPI_CS_B", /* 5 - 9 */
			  "SPI_MISO", "SPI_MOSI", "FWUEN", "EMMC_DAT0", "EMMC_DAT1", /* 10 - 14 */
			  "EMMC_DAT2", "EMMC_DAT3", "EMMC_DAT4", "EMMC_DAT5", "EMMC_DAT6", /* 15 - 19 */
			  "EMMC_DAT7", "EMMC_CMD", "EMMC_CLK", "EMMC_RST", "I2C1_SCL", /* 20 - 24 */
			  "I2C1_SDA", "", "", "", "", /* 25 - 29 */
			  "", "", "", "", "", /* 30 - 34 */
			  "", "", "", "", "", /* 35 - 39 */
			  "", "", "", "", "", /* 40 - 44 */
			  "", "", "", "", "", /* 45 - 49 */
			  "", "", "", "", "", /* 50 - 54 */
			  "", "", "", "", "", /* 55 - 59 */
			  "", "", "", "", "", /* 60 - 64 */
			  "", "", "", "", "", /* 65 - 69 */
			  "", "", "", "", "", /* 70 - 74 */
			  "", "", "", /* 75 - 77, MIO end and EMIO start */
			  "", "", /* 78 - 79 */
			  "", "", "", "", "", /* 80 - 84 */
			  "", "", "", "", "", /* 85 - 89 */
			  "", "", "", "", "", /* 90 - 94 */
			  "", "", "", "", "", /* 95 - 99 */
			  "", "", "", "", "", /* 100 - 104 */
			  "", "", "", "", "", /* 105 - 109 */
			  "", "", "", "", "", /* 110 - 114 */
			  "", "", "", "", "", /* 115 - 119 */
			  "", "", "", "", "", /* 120 - 124 */
			  "", "", "", "", "", /* 125 - 129 */
			  "", "", "", "", "", /* 130 - 134 */
			  "", "", "", "", "", /* 135 - 139 */
			  "", "", "", "", "", /* 140 - 144 */
			  "", "", "", "", "", /* 145 - 149 */
			  "", "", "", "", "", /* 150 - 154 */
			  "", "", "", "", "", /* 155 - 159 */
			  "", "", "", "", "", /* 160 - 164 */
			  "", "", "", "", "", /* 165 - 169 */
			  "", "", "", ""; /* 170 - 173 */
};

&xilinx_ams {
	status = "okay";
};

&ams_ps {
	status = "okay";
};

&ams_pl {
	status = "okay";
};

&zynqmp_dpsub {
	status = "okay";
};

&rtc {
	status = "okay";
};

&lpd_dma_chan1 {
	status = "okay";
};

&lpd_dma_chan2 {
	status = "okay";
};

&lpd_dma_chan3 {
	status = "okay";
};

&lpd_dma_chan4 {
	status = "okay";
};

&lpd_dma_chan5 {
	status = "okay";
};

&lpd_dma_chan6 {
	status = "okay";
};

&lpd_dma_chan7 {
	status = "okay";
};

&lpd_dma_chan8 {
	status = "okay";
};

&fpd_dma_chan1 {
	status = "okay";
};

&fpd_dma_chan2 {
	status = "okay";
};

&fpd_dma_chan3 {
	status = "okay";
};

&fpd_dma_chan4 {
	status = "okay";
};

&fpd_dma_chan5 {
	status = "okay";
};

&fpd_dma_chan6 {
	status = "okay";
};

&fpd_dma_chan7 {
	status = "okay";
};

&fpd_dma_chan8 {
	status = "okay";
};

&gpu {
	status = "okay";
};

&lpd_watchdog {
	status = "okay";
};

&watchdog0 {
	status = "okay";
};

&cpu_opp_table {
	opp00 {
		opp-hz = /bits/ 64 <1333333333>;
	};
	opp01 {
		opp-hz = /bits/ 64 <666666666>;
	};
	opp02 {
		opp-hz = /bits/ 64 <444444444>;
	};
	opp03 {
		opp-hz = /bits/ 64 <333333333>;
	};
};