From nobody Tue Feb 10 03:37:19 2026 Received: from lelvem-ot01.ext.ti.com (lelvem-ot01.ext.ti.com [198.47.23.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5A8D41C6FE0; Thu, 1 May 2025 07:30:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.234 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746084627; cv=none; b=TocB2nTdXt0ZFByWFYsVyHj2gcijgCjN5OJOD/WMggvYDJ5lpjDUxyyt/duglw28oudbKgWX8nL7w6nb6PlQ6qh893E6T48XkRBOcuAq9119BF1q5XKOVCvDHZUNF0O6JjookDycxV+NEly3cWEUmJ4RAXuR7Ev8ZXSlvArr2uQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746084627; c=relaxed/simple; bh=MDYI5+hWjqP1ACN17bVmLlJaEwkApnSTgnKgnyD9itw=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=IssQoS23XCVpw0HaivzbrQphrHzQQp6VPP0ocvkKAOqV3lWIoPzUeEUNUlY1Dcp9+h0LLsSqAvNqMLGiLgZwKYLLYUd29n/sXZMpa3T07nJGELL3u+2sp0V9HLoePEFk5vt9zvG/vgtkdzmMPuJ9x//BU2Y9TDuBeK9kgIFHbMk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=SZ6trDkH; arc=none smtp.client-ip=198.47.23.234 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="SZ6trDkH" Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelvem-ot01.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 5417UIMu3571544 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 1 May 2025 02:30:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1746084618; bh=AZeNmsECabU1Re7IS/fvy3fqmifS/ivFgzSSJC/EICs=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=SZ6trDkHepAIHEZEFGs1Dv6dWogVnDndSsFS4jIbby14LZF4MnvIQVHIzNFaSgXAC FfPbXSAJIh7/yB3lv8laI2lcTbemWqr8RmkpWlAyVhCas0k9GjupLH+6SZFPQlrg/r f/RK1Eb+A/EWOEhdjyVjoQqCktxiWoYASYGVYcFE= Received: from DLEE115.ent.ti.com (dlee115.ent.ti.com [157.170.170.26]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 5417UIBf059927 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 1 May 2025 02:30:18 -0500 Received: from DLEE100.ent.ti.com (157.170.170.30) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 1 May 2025 02:30:18 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Thu, 1 May 2025 02:30:18 -0500 Received: from localhost (ula0502350.dhcp.ti.com [172.24.227.38]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 5417UHu1104714; Thu, 1 May 2025 02:30:18 -0500 From: Paresh Bhagat To: , , CC: , , , , , , , , , Subject: [PATCH 3/3] arm64: dts: ti: Add support for AM62D2-EVM Date: Thu, 1 May 2025 12:59:23 +0530 Message-ID: <20250501072923.1262414-4-p-bhagat@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250501072923.1262414-1-p-bhagat@ti.com> References: <20250501072923.1262414-1-p-bhagat@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea AM62D EVM evaluation module (EVM) is a low-cost expandable platform board designed for TI=E2=80=99s AM62D2 SoC. It supports the following interfaces: * 4 GB LPDDR4 RAM * x2 Gigabit Ethernet expansion connectors * x4 3.5mm TRS Audio Jack Line In * x4 3.5mm TRS Audio Jack Line Out * x2 Audio expansion connectors * x1 Type-A USB 2.0, x1 Type-C dual-role device (DRD) USB 2.0 * x1 UHS-1 capable =C2=B5SD card slot * 32 GB eMMC Flash * 512 Mb OSPI NOR flash * x4 UARTs via USB 2.0-B * XDS110 for onboard JTAG debug using USB * Temperature sensors, user push buttons and LEDs Add basic support for AM62D2-EVM. Schematics: https://www.ti.com/lit/zip/sprcal5 Signed-off-by: Paresh Bhagat --- arch/arm64/boot/dts/ti/Makefile | 3 + arch/arm64/boot/dts/ti/k3-am62d2-evm.dts | 449 +++++++++++++++++++++++ 2 files changed, 452 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-am62d2-evm.dts diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makef= ile index 03d4cecfc001..80c6636a711d 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -32,6 +32,9 @@ dtb-$(CONFIG_ARCH_K3) +=3D k3-am62-lp-sk-nand.dtbo dtb-$(CONFIG_ARCH_K3) +=3D k3-am62a7-sk.dtb dtb-$(CONFIG_ARCH_K3) +=3D k3-am62a7-phyboard-lyra-rdk.dtb =20 +# Boards with AM62Dx SoC +dtb-$(CONFIG_ARCH_K3) +=3D k3-am62d2-evm.dtb + # Boards with AM62Px SoC dtb-$(CONFIG_ARCH_K3) +=3D k3-am62p5-sk.dtb =20 diff --git a/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts b/arch/arm64/boot/dts= /ti/k3-am62d2-evm.dts new file mode 100644 index 000000000000..7a12ebe72c16 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts @@ -0,0 +1,449 @@ +// SPDX-License-Identifier: GPL-2.0-only OR MIT +/* + * AM62D2 EVM: https://www.ti.com/lit/zip/sprcal5 + * + * Copyright (C) 2025 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/dts-v1/; + +#include +#include +#include +#include "k3-am62a7.dtsi" + +#include "k3-timesync-router.h" + +/ { + compatible =3D "ti,am62d2-evm", "ti,am62d2"; + model =3D "Texas Instruments AM62D2 EVM"; + + aliases { + serial0 =3D &wkup_uart0; + serial1 =3D &mcu_uart0; + serial2 =3D &main_uart0; + mmc1 =3D &sdhci1; + rtc0 =3D &wkup_rtc0; + }; + + chosen { + stdout-path =3D "serial2:115200n8"; + }; + + memory@80000000 { + device_type =3D "memory"; + /* 4G RAM */ + reg =3D <0x00000000 0x80000000 0x00000000 0x80000000>, + <0x00000008 0x80000000 0x00000000 0x80000000>; + }; + + reserved-memory { + #address-cells =3D <2>; + #size-cells =3D <2>; + ranges; + + /* global cma region */ + linux,cma { + compatible =3D "shared-dma-pool"; + reusable; + size =3D <0x00 0x2000000>; + alloc-ranges =3D <0x00 0xc0000000 0x00 0x2000000>; + linux,cma-default; + }; + + c7x_0_dma_memory_region: c7x-dma-memory@99800000 { + compatible =3D "shared-dma-pool"; + reg =3D <0x00 0x99800000 0x00 0x100000>; + no-map; + }; + + c7x_0_memory_region: c7x-memory@99900000 { + compatible =3D "shared-dma-pool"; + reg =3D <0x00 0x99900000 0x00 0xf00000>; + no-map; + }; + + mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@9b800000 { + compatible =3D "shared-dma-pool"; + reg =3D <0x00 0x9b800000 0x00 0x100000>; + no-map; + }; + + mcu_r5fss0_core0_memory_region: r5f-dma-memory@9b900000 { + compatible =3D "shared-dma-pool"; + reg =3D <0x00 0x9b900000 0x00 0xf00000>; + no-map; + }; + + wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9c800000 { + compatible =3D "shared-dma-pool"; + reg =3D <0x00 0x9c800000 0x00 0x100000>; + no-map; + }; + + wkup_r5fss0_core0_memory_region: r5f-dma-memory@9c900000 { + compatible =3D "shared-dma-pool"; + reg =3D <0x00 0x9c900000 0x00 0xf00000>; + no-map; + }; + + secure_tfa_ddr: tfa@9e780000 { + reg =3D <0x00 0x9e780000 0x00 0x80000>; + alignment =3D <0x1000>; + no-map; + }; + + secure_ddr: optee@9e800000 { + reg =3D <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */ + alignment =3D <0x1000>; + no-map; + }; + }; + + opp-table { + /* Requires VDD_CORE at 0v85 */ + opp-1400000000 { + opp-hz =3D /bits/ 64 <1400000000>; + opp-supported-hw =3D <0x01 0x0004>; + clock-latency-ns =3D <6000000>; + }; + }; + + vout_pd: regulator-1 { + /* TPS65988 PD CONTROLLER OUTPUT */ + compatible =3D "regulator-fixed"; + regulator-name =3D "vout_pd"; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + vmain_pd: load-switch { + /* Output of TPS22811 */ + compatible =3D "regulator-fixed"; + regulator-name =3D "vmain_pd"; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + vin-supply =3D <&vout_pd>; + regulator-always-on; + regulator-boot-on; + }; + + vcc_5v0: regulator-2 { + /* Output of TPS630702RNMR */ + compatible =3D "regulator-fixed"; + regulator-name =3D "vcc_5v0"; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + vin-supply =3D <&vmain_pd>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_mmc1: regulator-3 { + /* TPS22918DBVR */ + compatible =3D "regulator-fixed"; + regulator-name =3D "vdd_mmc1"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + regulator-boot-on; + enable-active-high; + gpio =3D <&exp1 3 GPIO_ACTIVE_HIGH>; + }; + + vddshv_sdio: regulator-4 { + compatible =3D "regulator-gpio"; + regulator-name =3D "vddshv_sdio"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&vddshv_sdio_pins_default>; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <3300000>; + regulator-boot-on; + gpios =3D <&main_gpio1 31 GPIO_ACTIVE_HIGH>; + states =3D <1800000 0x0>, + <3300000 0x1>; + }; +}; + +&mcu_pmx0 { + wkup_uart0_pins_default: wkup-uart0-default-pins { + pinctrl-single,pins =3D < + AM62DX_MCU_IOPAD(0x0024, PIN_INPUT, 0) /* (C9) WKUP_UART0_RXD */ + AM62DX_MCU_IOPAD(0x0028, PIN_OUTPUT, 0) /* (E9) WKUP_UART0_TXD */ + AM62DX_MCU_IOPAD(0x002c, PIN_INPUT, 0) /* (C10) WKUP_UART0_CTSn */ + AM62DX_MCU_IOPAD(0x0030, PIN_OUTPUT, 0) /* (C8) WKUP_UART0_RTSn */ + >; + }; +}; + +/* WKUP UART0 is used for DM firmware logs */ +&wkup_uart0 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&wkup_uart0_pins_default>; + status =3D "reserved"; +}; + +&main_pmx0 { + main_uart0_pins_default: main-uart0-default-pins { + pinctrl-single,pins =3D < + AM62DX_IOPAD(0x01c8, PIN_INPUT, 0) /* (E14) UART0_RXD */ + AM62DX_IOPAD(0x01cc, PIN_OUTPUT, 0) /* (D15) UART0_TXD */ + >; + }; + + main_i2c0_pins_default: main-i2c0-default-pins { + pinctrl-single,pins =3D < + AM62DX_IOPAD(0x01e0, PIN_INPUT_PULLUP, 0) /* (D17) I2C0_SCL */ + AM62DX_IOPAD(0x01e4, PIN_INPUT_PULLUP, 0) /* (E16) I2C0_SDA */ + >; + }; + + main_i2c1_pins_default: main-i2c1-default-pins { + pinctrl-single,pins =3D < + AM62DX_IOPAD(0x01e8, PIN_INPUT_PULLUP, 0) /* (C17) I2C1_SCL */ + AM62DX_IOPAD(0x01ec, PIN_INPUT_PULLUP, 0) /* (E17) I2C1_SDA */ + >; + }; + + main_i2c2_pins_default: main-i2c2-default-pins { + pinctrl-single,pins =3D < + AM62DX_IOPAD(0x00b0, PIN_INPUT_PULLUP, 1) /* (M22) GPMC0_CSn2.I2C2_SCL = */ + AM62DX_IOPAD(0x00b4, PIN_INPUT_PULLUP, 1) /* (M20) GPMC0_CSn3.I2C2_SDA = */ + >; + }; + + main_mmc1_pins_default: main-mmc1-default-pins { + pinctrl-single,pins =3D < + AM62DX_IOPAD(0x023c, PIN_INPUT, 0) /* (C21) MMC1_CMD */ + AM62DX_IOPAD(0x0234, PIN_OUTPUT, 0) /* (E22) MMC1_CLK */ + AM62DX_IOPAD(0x0230, PIN_INPUT, 0) /* (B22) MMC1_DAT0 */ + AM62DX_IOPAD(0x022c, PIN_INPUT_PULLUP, 0) /* (D21) MMC1_DAT1 */ + AM62DX_IOPAD(0x0228, PIN_INPUT_PULLUP, 0) /* (C22) MMC1_DAT2 */ + AM62DX_IOPAD(0x0224, PIN_INPUT_PULLUP, 0) /* (D22) MMC1_DAT3 */ + AM62DX_IOPAD(0x0240, PIN_INPUT, 0) /* (E18) MMC1_SDCD */ + AM62DX_IOPAD(0x0244, PIN_INPUT, 0) /* (D18) MMC1_SDWP */ + >; + }; + + main_mdio1_pins_default: main-mdio1-default-pins { + pinctrl-single,pins =3D < + AM62DX_IOPAD(0x160, PIN_OUTPUT, 0) /* (V12) MDIO0_MDC */ + AM62DX_IOPAD(0x15c, PIN_INPUT, 0) /* (V13) MDIO0_MDIO */ + >; + }; + + main_gpio1_ioexp_intr_pins_default: main-gpio1-ioexp-intr-default-pins { + pinctrl-single,pins =3D < + AM62DX_IOPAD(0x01d4, PIN_INPUT, 7) /* (C15) UART0_RTSn.GPIO1_23 */ + >; + }; + + vddshv_sdio_pins_default: vddshv-sdio-default-pins { + pinctrl-single,pins =3D < + AM62DX_IOPAD(0x1F4, PIN_OUTPUT, 7) /* (M19) GPMC0_CLK.GPIO1_31 */ + >; + }; +}; + +&mcu_pmx0 { + status =3D "okay"; + + pmic_irq_pins_default: pmic-irq-default-pins { + pinctrl-single,pins =3D < + AM62DX_MCU_IOPAD(0x000, PIN_INPUT, 7) /* (E11) MCU_GPIO0_0 */ + >; + }; +}; + +&mcu_gpio0 { + status =3D "okay"; +}; + +&main_i2c0 { + status =3D "okay"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&main_i2c0_pins_default>; + clock-frequency =3D <400000>; + + typec_pd0: usb-power-controller@3f { + compatible =3D "ti,tps6598x"; + reg =3D <0x3f>; + + connector { + compatible =3D "usb-c-connector"; + label =3D "USB-C"; + self-powered; + data-role =3D "dual"; + power-role =3D "sink"; + port { + usb_con_hs: endpoint { + remote-endpoint =3D <&usb0_hs_ep>; + }; + }; + }; + }; + + exp1: gpio@22 { + compatible =3D "ti,tca6424"; + reg =3D <0x22>; + gpio-controller; + #gpio-cells =3D <2>; + interrupt-parent =3D <&main_gpio1>; + interrupts =3D <23 IRQ_TYPE_EDGE_FALLING>; + interrupt-controller; + #interrupt-cells =3D <2>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&main_gpio1_ioexp_intr_pins_default>; + + gpio-line-names =3D "GPIO_CPSW2_RST", "GPIO_CPSW1_RST", + "MMC1_SD_EN", "VPP_EN", + "GPIO_DIX_RST", "IO_EXP_OPT_EN", + "DIX_INT", "GPIO_eMMC_RSTn", + "CPLD2_DONE", "CPLD2_INTN", + "CPLD1_DONE", "CPLD1_INTN", + "USB_TYPEA_OC_INDICATION", "PCM1_INT", + "PCM2_INT", "GPIO_PCM1_RST", + "TEST_GPIO2", "GPIO_PCM2_RST", + "IO_MCAN0_STB", "IO_MCAN1_STB", + "PD_I2C_IRQ", "IO_EXP_TEST_LED"; + }; + + exp2: gpio@23 { + compatible =3D "ti,tca6424"; + reg =3D <0x23>; + gpio-controller; + #gpio-cells =3D <2>; + + gpio-line-names =3D "", "DAC_LAT_CTRL", + "CPLD1_JTAGENB", "CPLD1_PROGRAMN", + "CPLD2_JTAGENB", "CPLD2_PROGRAMN", + "", "", + "", "", + "", "", + "", "", + "", "", + "", "", + "SoC_I2C0_SCL", "SoC_I2C0_SDA"; + }; +}; + +&main_i2c1 { + status =3D "okay"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&main_i2c1_pins_default>; + clock-frequency =3D <100000>; + bootph-all; +}; + +&main_i2c2 { + status =3D "okay"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&main_i2c2_pins_default>; + clock-frequency =3D <400000>; +}; + +&sdhci1 { + /* SD/MMC */ + status =3D "okay"; + vmmc-supply =3D <&vdd_mmc1>; + vqmmc-supply =3D <&vddshv_sdio>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&main_mmc1_pins_default>; + disable-wp; +}; + +&main_gpio0 { + status =3D "okay"; +}; + +&main_gpio1 { + status =3D "okay"; +}; + +&main_gpio_intr { + status =3D "okay"; +}; + +&main_uart0 { + status =3D "okay"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&main_uart0_pins_default>; + interrupts-extended =3D <&gic500 GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>, + <&main_pmx0 0x1c8>; /* (D14) UART0_RXD PADCONFIG114 */ + interrupt-names =3D "irq", "wakeup"; +}; + +/* main_timer2 is used by C7x DSP */ +&main_timer2 { + status =3D "reserved"; +}; + +&usb0 { + usb-role-switch; + + port { + usb0_hs_ep: endpoint { + remote-endpoint =3D <&usb_con_hs>; + }; + }; +}; + +&mailbox0_cluster0 { + mbox_r5_0: mbox-r5-0 { + ti,mbox-rx =3D <0 0 0>; + ti,mbox-tx =3D <1 0 0>; + }; +}; + +&mailbox0_cluster1 { + mbox_c7x_0: mbox-c7x-0 { + ti,mbox-rx =3D <0 0 0>; + ti,mbox-tx =3D <1 0 0>; + }; +}; + +&mailbox0_cluster2 { + mbox_mcu_r5_0: mbox-mcu-r5-0 { + ti,mbox-rx =3D <0 0 0>; + ti,mbox-tx =3D <1 0 0>; + }; +}; + +&wkup_r5fss0 { + status =3D "okay"; +}; + +&wkup_r5fss0_core0 { + mboxes =3D <&mailbox0_cluster0 &mbox_r5_0>; + memory-region =3D <&wkup_r5fss0_core0_dma_memory_region &wkup_r5fss0_core= 0_memory_region>; +}; + +&mcu_r5fss0 { + status =3D "okay"; +}; + +&mcu_r5fss0_core0 { + mboxes =3D <&mailbox0_cluster2 &mbox_mcu_r5_0>; + memory-region =3D <&mcu_r5fss0_core0_dma_memory_region &mcu_r5fss0_core0_= memory_region>; +}; + +&c7x_0 { + mboxes =3D <&mailbox0_cluster1 &mbox_c7x_0>; + memory-region =3D <&c7x_0_dma_memory_region &c7x_0_memory_region>; + status =3D "okay"; +}; + +/* main_rti4 is used by C7x DSP */ +&main_rti4 { + status =3D "reserved"; +}; + +×ync_router { + /* Use Time Sync Router to map GENF1 input to HW3_TS_PUSH output */ + mux-reg-masks-state =3D < + /* pps [cpsw cpts genf1] in17 -> out12 [cpsw cpts hw3_push] */ + K3_TS_OFFSET(12, 0x0001ffff, 17) + >; + status =3D "okay"; +}; --=20 2.34.1