]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
board: ti: beagleboneai: add dts file
authorJason Kridner <jdk@ti.com>
Thu, 2 Jan 2020 14:17:28 +0000 (08:17 -0600)
committerLokesh Vutla <lokeshvutla@ti.com>
Mon, 20 Jan 2020 04:40:28 +0000 (10:10 +0530)
BeagleBoard.org BeagleBone AI is an open source hardware single board
computer based on the Texas Instruments AM5729 SoC featuring dual-core
1.5GHz Arm Cortex-A15 processor, dual-core C66 digital signal
processor (DSP), quad-core embedded vision engine (EVE), Arm Cortex-M4
processors, dual programmable realtime unit industrial control
subsystems and more. The board features 1GB DDR3L, USB3.0 Type-C, USB
HS Type-A, microHDMI, 16GB eMMC flash, 1G Ethernet, 802.11ac 2/5GHz,
Bluetooth, and BeagleBone expansion headers.

For more information, refer to:
https://beaglebone.ai

The corresponding patch against the mainline linux kernel can be found
at: https://patchwork.kernel.org/patch/11254903/

This patch introduces the BeagleBone AI device tree.

Note that the device use the "ti,tpd12s016" component which is software
compatible with "ti,tpd12s015". Thus we only use the latter driver.

Signed-off-by: Jason Kridner <jdk@ti.com>
Signed-off-by: Caleb Robey <c-robey@ti.com>
Cc: Robert Nelson <robertcnelson@gmail.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
arch/arm/dts/Makefile
arch/arm/dts/am5729-beagleboneai.dts [new file with mode: 0644]

index 04a8cccda5ef924eb69eed4151e03dccf61f8481..fdacd57ebc37b1691ce36d8b4afec5d8145d3ed5 100644 (file)
@@ -353,6 +353,7 @@ dtb-$(CONFIG_TARGET_DRA7XX_EVM) += dra72-evm.dtb dra7-evm.dtb       \
 dtb-$(CONFIG_TARGET_AM57XX_EVM) += am57xx-beagle-x15.dtb \
        am57xx-beagle-x15-revb1.dtb \
        am57xx-beagle-x15-revc.dtb \
+       am5729-beagleboneai.dtb \
        am574x-idk.dtb \
        am572x-idk.dtb  \
        am571x-idk.dtb
diff --git a/arch/arm/dts/am5729-beagleboneai.dts b/arch/arm/dts/am5729-beagleboneai.dts
new file mode 100644 (file)
index 0000000..3429303
--- /dev/null
@@ -0,0 +1,576 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2014-2019 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+/dts-v1/;
+#include "dra74x.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>;
+       };
+
+       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>;
+               };
+       };
+};
+
+&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";
+};
+
+&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";
+
+       pinctrl-names = "default", "hs", "ddr_1_8v", "hs200_1_8v";
+       pinctrl-0 = <&mmc2_pins_default>;
+       pinctrl-1 = <&mmc2_pins_hs>;
+       pinctrl-2 = <&mmc2_pins_ddr_rev20>;
+       pinctrl-3 = <&mmc2_pins_hs200>;
+
+};
+
+&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";
+};
+
+&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>;
+};
+
+#include "omap5-u-boot.dtsi"