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arm64: dts: ti: Add TQ-Systems TQMa62xx SoM and MBa62xx carrier board Device Trees
The TQMa62xx is a SoM family with a pluggable board connector based on the TI AM62x SoCs. Add DTS(I) for the AM625 (2x Cortex-A53) variant and its combination with our MBa62xx carrier board. Signed-off-by: Nora Schiffer <nora.schiffer@ew.tq-group.com> Link: https://patch.msgid.link/333774a1d8787810cd008e63342899ee1ec0fd9d.1772443991.git.nora.schiffer@ew.tq-group.com Signed-off-by: Nishanth Menon <nm@ti.com>
This commit is contained in:
Nora Schiffer
Nishanth Menon
parent
d8961140ae
commit
5b36d8c72c
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@ -14,6 +14,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-am625-beagleplay-csi2-ov5640.dtbo
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dtb-$(CONFIG_ARCH_K3) += k3-am625-beagleplay-csi2-tevi-ov5640.dtbo
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dtb-$(CONFIG_ARCH_K3) += k3-am625-phyboard-lyra-rdk.dtb
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dtb-$(CONFIG_ARCH_K3) += k3-am625-sk.dtb
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dtb-$(CONFIG_ARCH_K3) += k3-am625-tqma62xx-mba62xx.dtb
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dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-nonwifi-dahlia.dtb
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dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-nonwifi-dev.dtb
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dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-nonwifi-ivy.dtb
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1033
arch/arm64/boot/dts/ti/k3-am625-tqma62xx-mba62xx.dts
Normal file
1033
arch/arm64/boot/dts/ti/k3-am625-tqma62xx-mba62xx.dts
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File diff suppressed because it is too large
Load Diff
360
arch/arm64/boot/dts/ti/k3-am625-tqma62xx.dtsi
Normal file
360
arch/arm64/boot/dts/ti/k3-am625-tqma62xx.dtsi
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@ -0,0 +1,360 @@
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// SPDX-License-Identifier: GPL-2.0-only OR MIT
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/*
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* Copyright (C) 2021-2022 Texas Instruments Incorporated - https://www.ti.com/
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* Copyright (c) 2023-2026 TQ-Systems GmbH <linux@ew.tq-group.com>, D-82229 Seefeld, Germany.
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* Author: Nora Schiffer
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*/
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#include "k3-am625.dtsi"
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/ {
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aliases {
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i2c0 = &main_i2c0;
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mmc0 = &sdhci0;
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spi0 = &ospi0;
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};
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memory@80000000 {
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device_type = "memory";
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/* 1G RAM */
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reg = <0x00000000 0x80000000 0x00000000 0x40000000>;
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bootph-pre-ram;
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};
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reserved_memory: reserved-memory {
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#address-cells = <2>;
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#size-cells = <2>;
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ranges;
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ramoops@9c700000 {
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compatible = "ramoops";
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reg = <0x00 0x9c700000 0x00 0x00100000>;
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record-size = <0x8000>;
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console-size = <0x8000>;
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ftrace-size = <0x00>;
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pmsg-size = <0x8000>;
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};
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/* global cma region */
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linux,cma {
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compatible = "shared-dma-pool";
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reusable;
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size = <0x00 0x8000000>;
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linux,cma-default;
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};
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rtos_ipc_memory_region: memory@9c800000 {
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compatible = "shared-dma-pool";
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reg = <0x00 0x9c800000 0x00 0x00300000>;
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no-map;
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};
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wkup_r5fss0_core0_dma_memory_region: memory@9da00000 {
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compatible = "shared-dma-pool";
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reg = <0x00 0x9da00000 0x00 0x100000>;
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no-map;
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};
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wkup_r5fss0_core0_memory_region: memory@9db00000 {
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compatible = "shared-dma-pool";
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reg = <0x00 0x9db00000 0x00 0xc00000>;
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no-map;
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};
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secure_tfa_ddr: tfa@9e780000 {
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reg = <0x00 0x9e780000 0x00 0x80000>;
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alignment = <0x1000>;
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no-map;
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};
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secure_ddr: optee@9e800000 {
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reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
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alignment = <0x1000>;
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no-map;
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};
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};
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reg_3v3: regulator-3v3 {
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compatible = "regulator-fixed";
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regulator-name = "V_3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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};
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reg_sd: regulator-sd {
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/* Output of TPS6521902RSM */
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compatible = "regulator-gpio";
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regulator-name = "V_VDDSHV5";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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vin-supply = <®_ldo1>;
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states = <1800000 0x0>,
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<3300000 0x1>;
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/* Controlling GPIO set by base board */
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status = "disabled";
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};
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};
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&main_i2c0 {
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pinctrl-names = "default";
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pinctrl-0 = <&main_i2c0_pins>;
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clock-frequency = <400000>;
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bootph-pre-ram;
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status = "okay";
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tps65219: pmic@30 {
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compatible = "ti,tps65219";
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reg = <0x30>;
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pinctrl-names = "default";
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pinctrl-0 = <&pmic_irq_pins>;
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interrupt-parent = <&gic500>;
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interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-controller;
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#interrupt-cells = <1>;
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buck1-supply = <®_3v3>;
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buck2-supply = <®_3v3>;
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buck3-supply = <®_3v3>;
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ldo1-supply = <®_3v3>;
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ldo2-supply = <®_buck2>;
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ldo3-supply = <®_3v3>;
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ldo4-supply = <®_3v3>;
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system-power-controller;
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ti,power-button;
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regulators {
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reg_buck1: buck1 {
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regulator-name = "V_VDD_CORE";
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regulator-min-microvolt = <750000>;
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regulator-max-microvolt = <750000>;
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regulator-boot-on;
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regulator-always-on;
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};
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reg_buck2: buck2 {
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regulator-name = "V_1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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reg_buck3: buck3 {
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regulator-name = "V_1V1";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-boot-on;
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regulator-always-on;
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};
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reg_ldo1: ldo1 {
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/* Actual voltage of LDO1 is controlled by GPIO, see reg_sd */
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regulator-name = "V_VDDSHV5_3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-allow-bypass;
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regulator-boot-on;
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regulator-always-on;
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};
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reg_ldo2: ldo2 {
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regulator-name = "V_0V85";
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <850000>;
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regulator-boot-on;
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regulator-always-on;
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};
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reg_ldo3: ldo3 {
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regulator-name = "V_1V8A";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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reg_ldo4: ldo4 {
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/* Unused */
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regulator-name = "V_VLDO4";
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regulator-boot-on;
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};
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};
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};
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tmp1075: temperature-sensor@4a {
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compatible = "ti,tmp1075";
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reg = <0x4a>;
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vs-supply = <®_buck2>;
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};
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eeprom0: eeprom@50 {
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compatible = "st,24c02", "atmel,24c02";
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reg = <0x50>;
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vcc-supply = <®_buck2>;
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pagesize = <16>;
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read-only;
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bootph-pre-ram;
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};
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pcf85063: rtc@51 {
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compatible = "nxp,pcf85063a";
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reg = <0x51>;
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quartz-load-femtofarads = <12500>;
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};
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eeprom1: eeprom@54 {
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compatible = "st,24c64", "atmel,24c64";
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reg = <0x54>;
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vcc-supply = <®_buck2>;
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pagesize = <32>;
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};
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};
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&a53_opp_table {
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opp-1400000000 {
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opp-hz = /bits/ 64 <1400000000>;
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opp-supported-hw = <0x01 0x0004>;
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opp-suspend;
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clock-latency-ns = <6000000>;
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/*
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* Enabled by bootloader if supported. The PMIC configuration
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* will be adjusted accordingly, as a higher core voltage is
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* required for 1400MHz operation.
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*/
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status = "disabled";
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};
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};
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&ospi0 {
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pinctrl-names = "default";
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pinctrl-0 = <&ospi0_pins>;
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bootph-all;
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status = "okay";
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flash@0 {
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compatible = "jedec,spi-nor";
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reg = <0x0>;
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vcc-supply = <®_buck2>;
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spi-tx-bus-width = <8>;
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spi-rx-bus-width = <8>;
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spi-max-frequency = <84000000>;
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bootph-all;
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cdns,tshsl-ns = <60>;
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cdns,tsd2d-ns = <60>;
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cdns,tchsh-ns = <60>;
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cdns,tslch-ns = <60>;
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cdns,read-delay = <2>;
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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/* Filled by bootloader */
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};
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};
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};
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&sdhci0 {
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pinctrl-names = "default";
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pinctrl-0 = <&main_mmc0_pins>;
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non-removable;
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disable-wp;
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no-sd;
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no-sdio;
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bootph-all;
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ti,driver-strength-ohm = <50>;
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status = "okay";
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};
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&wkup_rtc0 {
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/*
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* Erratum i2327: We can't guarantee that the TQMa62xx will boot fast
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* enough for U-Boot to apply the workaround within one second after
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* power-on. Keep the RTC disabled to avoid RTC interrupt issues.
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*
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* The external RTC of the TQMa62xx should be used instead.
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*
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* If needed, the RTC can be enabled in a baseboard DTS, as long as
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* boot is fast enough on all relevant boot media.
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*/
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status = "disabled";
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};
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&main_pmx0 {
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main_i2c0_pins: main-i2c0-pins {
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pinctrl-single,pins = <
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/* (B16) I2C0_SCL */
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AM62X_IOPAD(0x1e0, PIN_INPUT, 0)
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/* (A16) I2C0_SDA */
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AM62X_IOPAD(0x1e4, PIN_INPUT, 0)
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>;
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bootph-pre-ram;
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};
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main_mmc0_pins: main-mmc0-pins {
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pinctrl-single,pins = <
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/* (Y3) MMC0_CMD */
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AM62X_IOPAD(0x220, PIN_INPUT, 0)
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/* (AB1) MMC0_CLK */
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AM62X_IOPAD(0x218, PIN_INPUT, 0)
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/* (AA2) MMC0_DAT0 */
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AM62X_IOPAD(0x214, PIN_INPUT, 0)
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/* (AA1) MMC0_DAT1 */
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AM62X_IOPAD(0x210, PIN_INPUT, 0)
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/* (AA3) MMC0_DAT2 */
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AM62X_IOPAD(0x20c, PIN_INPUT, 0)
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/* (Y4) MMC0_DAT3 */
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AM62X_IOPAD(0x208, PIN_INPUT, 0)
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/* (AB2) MMC0_DAT4 */
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AM62X_IOPAD(0x204, PIN_INPUT, 0)
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/* (AC1) MMC0_DAT5 */
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AM62X_IOPAD(0x200, PIN_INPUT, 0)
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/* (AD2) MMC0_DAT6 */
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AM62X_IOPAD(0x1fc, PIN_INPUT, 0)
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/* (AC2) MMC0_DAT7 */
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AM62X_IOPAD(0x1f8, PIN_INPUT, 0)
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>;
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bootph-all;
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};
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ospi0_pins: ospi0-pins {
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pinctrl-single,pins = <
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/* (H24) OSPI0_CLK */
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AM62X_IOPAD(0x000, PIN_OUTPUT, 0)
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/* (F23) OSPI0_CSn0 */
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AM62X_IOPAD(0x02c, PIN_OUTPUT, 0)
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/* (E25) OSPI0_D0 */
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AM62X_IOPAD(0x00c, PIN_INPUT, 0)
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/* (G24) OSPI0_D1 */
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AM62X_IOPAD(0x010, PIN_INPUT, 0)
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/* (F25) OSPI0_D2 */
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AM62X_IOPAD(0x014, PIN_INPUT, 0)
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/* (F24) OSPI0_D3 */
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AM62X_IOPAD(0x018, PIN_INPUT, 0)
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/* (J23) OSPI0_D4 */
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AM62X_IOPAD(0x01c, PIN_INPUT, 0)
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/* (J25) OSPI0_D5 */
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AM62X_IOPAD(0x020, PIN_INPUT, 0)
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/* (H25) OSPI0_D6 */
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AM62X_IOPAD(0x024, PIN_INPUT, 0)
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/* (J22) OSPI0_D7 */
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AM62X_IOPAD(0x028, PIN_INPUT, 0)
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/* (J24) OSPI0_DQS */
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AM62X_IOPAD(0x008, PIN_INPUT, 0)
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/* (G25) OSPI0_LBCLKO */
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AM62X_IOPAD(0x004, PIN_INPUT, 0)
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>;
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};
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pmic_irq_pins: pmic-irq-pins {
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pinctrl-single,pins = <
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/* (D16) EXTINTn */
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AM62X_IOPAD(0x01f4, PIN_INPUT_PULLUP, 0)
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>;
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};
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};
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#include "k3-am62-ti-ipc-firmware.dtsi"
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Block a user