--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2014-2019 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+/dts-v1/;
+
+#include "dra74x.dtsi"
+#include "am57xx-commercial-grade.dtsi"
+#include "dra74x-mmc-iodelay.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/dra.h>
+
+/ {
+ model = "BeagleBoard.org BeagleBone AI";
+ compatible = "beagle,am5729-beagleboneai", "ti,am5728",
+ "ti,dra742", "ti,dra74", "ti,dra7";
+
+ aliases {
+ rtc0 = &tps659038_rtc;
+ rtc1 = &rtc;
+ display0 = &hdmi_conn;
+ };
+
+ chosen {
+ stdout-path = &uart1;
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x0 0x40000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ ipu2_memory_region: ipu2-memory@95800000 {
+ compatible = "shared-dma-pool";
+ reg = <0x0 0x95800000 0x0 0x3800000>;
+ reusable;
+ status = "okay";
+ };
+
+ dsp1_memory_region: dsp1-memory@99000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x0 0x99000000 0x0 0x4000000>;
+ reusable;
+ status = "okay";
+ };
+
+ ipu1_memory_region: ipu1-memory@9d000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x0 0x9d000000 0x0 0x2000000>;
+ reusable;
+ status = "okay";
+ };
+
+ dsp2_memory_region: dsp2-memory@9f000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x0 0x9f000000 0x0 0x800000>;
+ reusable;
+ status = "okay";
+ };
+
+ };
+
+ vdd_adc: gpioregulator-vdd_adc {
+ compatible = "regulator-gpio";
+ regulator-name = "vdd_adc";
+ vin-supply = <&vdd_5v>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>;
+ states = <1800000 0
+ 3300000 1>;
+ };
+
+ vdd_5v: fixedregulator-vdd_5v {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_5v";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vtt_fixed: fixedregulator-vtt {
+ /* TPS51200 */
+ compatible = "regulator-fixed";
+ regulator-name = "vtt_fixed";
+ vin-supply = <&vdd_ddr>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led0 {
+ label = "beaglebone:green:usr0";
+ gpios = <&gpio3 17 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ default-state = "off";
+ };
+
+ led1 {
+ label = "beaglebone:green:usr1";
+ gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "mmc0";
+ default-state = "off";
+ };
+
+ led2 {
+ label = "beaglebone:green:usr2";
+ gpios = <&gpio3 15 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "cpu";
+ default-state = "off";
+ };
+
+ led3 {
+ label = "beaglebone:green:usr3";
+ gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "mmc1";
+ default-state = "off";
+ };
+
+ led4 {
+ label = "beaglebone:green:usr4";
+ gpios = <&gpio3 7 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "netdev";
+ default-state = "off";
+ };
+ };
+
+ hdmi_conn: connector@0 {
+ compatible = "hdmi-connector";
+ label = "hdmi";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&hdmi_encoder_out>;
+ };
+ };
+ };
+
+ hdmi_enc: encoder@0 {
+ /* "ti,tpd12s016" software compatible with "ti,tpd12s015"
+ * no need for individual driver
+ */
+ compatible = "ti,tpd12s015";
+ gpios = <0>,
+ <0>,
+ <&gpio7 12 GPIO_ACTIVE_HIGH>;
+
+ ports {
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+
+ port@0 {
+ reg = <0x0>;
+
+ hdmi_encoder_in: endpoint@0 {
+ remote-endpoint = <&hdmi_out>;
+ };
+ };
+
+ port@1 {
+ reg = <0x1>;
+
+ hdmi_encoder_out: endpoint@0 {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+ };
+ };
+ };
+
+ emmc_pwrseq: emmc_pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ reset-gpios = <&gpio5 7 GPIO_ACTIVE_LOW>;
+ };
+
+ brcmf_pwrseq: brcmf_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&gpio3 22 GPIO_ACTIVE_LOW>, /* BT-REG-ON */
+ <&gpio3 18 GPIO_ACTIVE_LOW>; /* WL-REG-ON */
+ };
+
+ extcon_usb1: extcon_usb1 {
+ compatible = "linux,extcon-usb-gpio";
+ ti,enable-id-detection;
+ id-gpio = <&gpio3 13 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+&i2c1 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ tps659038: tps659038@58 {
+ compatible = "ti,tps659038";
+ reg = <0x58>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
+
+ #interrupt-cells = <2>;
+ interrupt-controller;
+
+ ti,system-power-controller;
+ ti,palmas-override-powerhold;
+
+ tps659038_pmic {
+ compatible = "ti,tps659038-pmic";
+
+ smps12-in-supply = <&vdd_5v>;
+ smps3-in-supply = <&vdd_5v>;
+ smps45-in-supply = <&vdd_5v>;
+ smps6-in-supply = <&vdd_5v>;
+ smps7-in-supply = <&vdd_5v>;
+ mps3-in-supply = <&vdd_5v>;
+ smps8-in-supply = <&vdd_5v>;
+ smps9-in-supply = <&vdd_5v>;
+ ldo1-in-supply = <&vdd_5v>;
+ ldo2-in-supply = <&vdd_5v>;
+ ldo3-in-supply = <&vdd_5v>;
+ ldo4-in-supply = <&vdd_5v>;
+ ldo9-in-supply = <&vdd_5v>;
+ ldoln-in-supply = <&vdd_5v>;
+ ldousb-in-supply = <&vdd_5v>;
+ ldortc-in-supply = <&vdd_5v>;
+
+ regulators {
+ vdd_mpu: smps12 {
+ /* VDD_MPU */
+ regulator-name = "smps12";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1250000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_ddr: smps3 {
+ /* VDD_DDR EMIF1 EMIF2 */
+ regulator-name = "smps3";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_dspeve: smps45 {
+ /* VDD_DSPEVE on AM572 */
+ regulator-name = "smps45";
+ regulator-min-microvolt = < 850000>;
+ regulator-max-microvolt = <1250000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_gpu: smps6 {
+ /* VDD_GPU */
+ regulator-name = "smps6";
+ regulator-min-microvolt = < 850000>;
+ regulator-max-microvolt = <1250000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_core: smps7 {
+ /* VDD_CORE */
+ regulator-name = "smps7";
+ regulator-min-microvolt = < 850000>; /*** 1.15V */
+ regulator-max-microvolt = <1150000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_iva: smps8 {
+ /* VDD_IVAHD */ /*** 1.06V */
+ regulator-name = "smps8";
+ };
+
+ vdd_3v3: smps9 {
+ /* VDD_3V3 */
+ regulator-name = "smps9";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_sd: ldo1 {
+ /* VDDSHV8 - VSDMMC */
+ regulator-name = "ldo1";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd_1v8: ldo2 {
+ /* VDDSH18V */
+ regulator-name = "ldo2";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_1v8_phy_ldo3: ldo3 {
+ /* R1.3a 572x V1_8PHY_LDO3: USB, SATA */
+ regulator-name = "ldo3";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_1v8_phy_ldo4: ldo4 {
+ /* R1.3a 572x V1_8PHY_LDO4: PCIE, HDMI*/
+ regulator-name = "ldo4";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ /* LDO5-8 unused */
+
+ vdd_rtc: ldo9 {
+ /* VDD_RTC */
+ regulator-name = "ldo9";
+ regulator-min-microvolt = < 840000>;
+ regulator-max-microvolt = <1160000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_1v8_pll: ldoln {
+ /* VDDA_1V8_PLL */
+ regulator-name = "ldoln";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldousb_reg: ldousb {
+ /* VDDA_3V_USB: VDDA_USBHS33 */
+ regulator-name = "ldousb";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldortc_reg: ldortc {
+ /* VDDA_RTC */
+ regulator-name = "ldortc";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ regen1: regen1 {
+ /* VDD_3V3_ON */
+ regulator-name = "regen1";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ regen2: regen2 {
+ /* Needed for PMIC internal resource */
+ regulator-name = "regen2";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+
+ tps659038_rtc: tps659038_rtc {
+ compatible = "ti,palmas-rtc";
+ interrupt-parent = <&tps659038>;
+ interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
+ wakeup-source;
+ };
+
+ tps659038_pwr_button: tps659038_pwr_button {
+ compatible = "ti,palmas-pwrbutton";
+ interrupt-parent = <&tps659038>;
+ interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+ wakeup-source;
+ ti,palmas-long-press-seconds = <12>;
+ };
+
+ tps659038_gpio: tps659038_gpio {
+ compatible = "ti,palmas-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+ /* STMPE811 touch screen controller */
+ stmpe811@41 {
+ compatible = "st,stmpe811";
+ reg = <0x41>;
+ interrupts = <30 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-parent = <&gpio2>;
+ interrupt-controller;
+ id = <0>;
+ blocks = <0x5>;
+ irq-trigger = <0x1>;
+ st,mod-12b = <1>; /* 12-bit ADC */
+ st,ref-sel = <0>; /* internal ADC reference */
+ st,adc-freq = <1>; /* 3.25 MHz ADC clock speed */
+ st,sample-time = <4>; /* ADC converstion time: 80 clocks */
+
+ stmpe_adc {
+ compatible = "st,stmpe-adc";
+ st,norequest-mask = <0x00>; /* mask any channels to be used by touchscreen */
+ adc0: iio-device@0 {
+ #io-channel-cells = <1>;
+ iio-channels = <&adc0 4>, <&adc0 1>, <&adc0 2>, <&adc0 3>, <&adc0 4>, <&adc0 5>, <&adc0 6>;
+ iio-channel-names = "AIN0_P9_39", "AIN1_P9_40", "AIN2_P9_37", "AIN3_P9_38",
+ "AIN4_P9_33", "AIN5_P9_36", "AIN6_P9_35";
+ };
+ };
+
+ stmpe_touchscreen {
+ status = "disabled";
+ compatible = "st,stmpe-ts";
+ /* 8 sample average control */
+ st,ave-ctrl = <3>;
+ /* 7 length fractional part in z */
+ st,fraction-z = <7>;
+ /*
+ * 50 mA typical 80 mA max touchscreen drivers
+ * current limit value
+ */
+ st,i-drive = <1>;
+ /* 1 ms panel driver settling time */
+ st,settling = <3>;
+ /* 5 ms touch detect interrupt delay */
+ st,touch-det-delay = <5>;
+ };
+
+ stmpe_gpio {
+ compatible = "st,stmpe-gpio";
+ };
+
+ stmpe_pwm {
+ compatible = "st,stmpe-pwm";
+ #pwm-cells = <2>;
+ };
+ };
+};
+
+&mcspi3 {
+ status = "okay";
+ ti,pindir-d0-out-d1-in;
+
+ sn65hvs882: sn65hvs882@0 {
+ compatible = "pisosr-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ spi-cpol;
+ };
+};
+
+&cpu0 {
+ vdd-supply = <&vdd_mpu>;
+ voltage-tolerance = <1>;
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&davinci_mdio {
+ reset-gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
+ reset-delay-us = <2>;
+
+ phy0: ethernet-phy@1 {
+ reg = <4>;
+ eee-broken-100tx;
+ eee-broken-1000t;
+ };
+};
+
+&mac {
+ slaves = <1>;
+ status = "okay";
+};
+
+&cpsw_emac0 {
+ phy-handle = <&phy0>;
+ phy-mode = "rgmii";
+};
+
+&ocp {
+ pruss1_shmem: pruss_shmem@4b200000 {
+ status = "okay";
+ compatible = "ti,pruss-shmem";
+ reg = <0x4b200000 0x020000>;
+ };
+
+ pruss2_shmem: pruss_shmem@4b280000 {
+ status = "okay";
+ compatible = "ti,pruss-shmem";
+ reg = <0x4b280000 0x020000>;
+ };
+};
+
+&mmc1 {
+ status = "okay";
+ vmmc-supply = <&vdd_3v3>;
+ vqmmc-supply = <&vdd_sd>;
+ bus-width = <4>;
+ cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; /* gpio 219 */
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins_default>;
+};
+
+&mmc2 {
+ status = "okay";
+ vmmc-supply = <&vdd_1v8>;
+ vqmmc-supply = <&vdd_1v8>;
+ bus-width = <8>;
+ ti,non-removable;
+ non-removable;
+ mmc-pwrseq = <&emmc_pwrseq>;
+
+ ti,needs-special-reset;
+ dmas = <&sdma_xbar 47>, <&sdma_xbar 48>;
+ dma-names = "tx", "rx";
+
+};
+
+&mmc4 {
+ /* DS: Default speed (DS) up to 25 MHz, including 1- and 4-bit modes (3.3 V signaling). */
+ /* HS: High speed up to 50 MHz (3.3 V signaling). */
+ /* SDR12: SDR up to 25 MHz (1.8 V signaling). */
+ /* SDR25: SDR up to 50 MHz (1.8 V signaling). */
+ /* SDR50: SDR up to 100 MHz (1.8 V signaling). */
+ /* SDR104: SDR up to 208 MHz (1.8 V signaling) */
+ /* DDR50: DDR up to 50 MHz (1.8 V signaling). */
+ status = "okay";
+
+ ti,needs-special-reset;
+ vmmc-supply = <&vdd_3v3>;
+ cap-power-off-card;
+ keep-power-in-suspend;
+ bus-width = <4>;
+ ti,non-removable;
+ non-removable;
+ no-1-8-v;
+ max-frequency = <24000000>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mmc-pwrseq = <&brcmf_pwrseq>;
+
+ brcmf: wifi@1 {
+ status = "okay";
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+
+ brcm,sd-head-align = <4>;
+ brcm,sd_head_align = <4>;
+ brcm,sd_sgentry_align = <512>;
+
+ interrupt-parent = <&gpio3>;
+ interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "host-wake";
+ };
+};
+
+&usb2_phy1 {
+ phy-supply = <&ldousb_reg>;
+};
+
+&usb2_phy2 {
+ phy-supply = <&ldousb_reg>;
+};
+
+&usb1 {
+ status = "okay";
+ dr_mode = "otg";
+};
+
+&omap_dwc3_1 {
+ extcon = <&extcon_usb1>;
+};
+
+&usb2 {
+ status = "okay";
+ dr_mode = "host";
+};
+
+&dss {
+ status = "okay";
+ vdda_video-supply = <&vdd_1v8_pll>;
+};
+
+&hdmi {
+ status = "okay";
+ vdda-supply = <&vdd_1v8_phy_ldo4>;
+
+ port {
+ hdmi_out: endpoint {
+ remote-endpoint = <&hdmi_encoder_in>;
+ };
+ };
+};
+
+&bandgap {
+ status = "okay";
+};
+
+&mailbox1 {
+ status = "okay";
+};
+
+&mailbox2 {
+ status = "okay";
+};
+
+&mailbox3 {
+ status = "okay";
+};
+
+&mailbox4 {
+ status = "okay";
+};
+
+&mailbox5 {
+ status = "okay";
+};
+
+&mailbox6 {
+ status = "okay";
+};
+
+&mailbox7 {
+ status = "okay";
+};
+
+&mailbox8 {
+ status = "okay";
+};
+
+&mailbox9 {
+ status = "okay";
+};
+
+&mailbox10 {
+ status = "okay";
+};
+
+&mailbox11 {
+ status = "okay";
+};
+
+&mailbox12 {
+ status = "okay";
+};
+
+&mailbox13 {
+ status = "okay";
+};
+
+&cpu_alert0 {
+ temperature = <55000>; /* milliCelsius */
+};
+
+&cpu_crit {
+ temperature = <85000>; /* milliCelsius */
+};
+
+&gpu_crit {
+ temperature = <85000>; /* milliCelsius */
+};
+
+&core_crit {
+ temperature = <85000>; /* milliCelsius */
+};
+
+&dspeve_crit {
+ temperature = <85000>; /* milliCelsius */
+};
+
+&iva_crit {
+ temperature = <85000>; /* milliCelsius */
+};
+
+&sata {
+ status = "disabled";
+};
+
+&sata_phy {
+ status = "disabled";
+};
+
+/* bluetooth */
+&uart6 {
+ status = "okay";
+};
+
+/* cape header stuff */
+&i2c4 {
+ status = "okay";
+ clock-frequency = <100000>;
+};
+
+&cpu0_opp_table {
+ opp_slow-500000000 {
+ opp-shared;
+ };
+};
projects / linux.git / commitdiff