From 13dc96a52712053cfad59b0d11cab694ed5bc5ef Mon Sep 17 00:00:00 2001 From: Manorit Chawdhry Date: Mon, 2 Sep 2024 17:56:53 +0530 Subject: [PATCH] arm64: dts: ti: Add support for J742S2 EVM board J742S2 EVM board is designed for TI J742S2 SoC. It supports the following interfaces: * 16 GB DDR4 RAM * x2 Gigabit Ethernet interfaces capable of working in Switch and MAC mode * x1 Input Audio Jack, x1 Output Audio Jack * x1 USB2.0 Hub with two Type A host and x1 USB 3.1 Type-C Port * x1 4L PCIe connector * x1 UHS-1 capable micro-SD card slot * 512 Mbit OSPI flash, 1 Gbit Octal NAND flash, 512 Mbit QSPI flash, UFS flash. * x6 UART through UART-USB bridge * XDS110 for onboard JTAG debug using USB * Temperature sensors, user push buttons and LEDs * x1 GESI expander, x2 Display connector * x1 15-pin CSI header * x6 MCAN instances Link: https://www.ti.com/lit/ug/sprujd8/sprujd8.pdf (EVM user guide) Link: https://www.ti.com/lit/zip/SPAC001 (Schematics) Reviewed-by: Beleswar Padhi Signed-off-by: Manorit Chawdhry Link: https://lore.kernel.org/r/20240902-b4-upstream-j742s2-v6-5-6a7aa2736797@ti.com Signed-off-by: Vignesh Raghavendra --- arch/arm64/boot/dts/ti/Makefile | 4 ++++ arch/arm64/boot/dts/ti/k3-j742s2-evm.dts | 26 ++++++++++++++++++++++++ 2 files changed, 30 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-j742s2-evm.dts diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index bcd392c3206e5..5ed463cc06d5c 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -126,6 +126,9 @@ dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm-pcie0-pcie1-ep.dtbo dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm-quad-port-eth-exp1.dtbo dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm-usxgmii-exp1-exp2.dtbo +# Boards with J742S2 SoC +dtb-$(CONFIG_ARCH_K3) += k3-j742s2-evm.dtb + # Build time test only, enabled by CONFIG_OF_ALL_DTBS k3-am625-beagleplay-csi2-ov5640-dtbs := k3-am625-beagleplay.dtb \ k3-am625-beagleplay-csi2-ov5640.dtbo @@ -247,3 +250,4 @@ DTC_FLAGS_k3-j721e-common-proc-board += -@ DTC_FLAGS_k3-j721e-sk += -@ DTC_FLAGS_k3-j721s2-common-proc-board += -@ DTC_FLAGS_k3-j784s4-evm += -@ +DTC_FLAGS_k3-j742s2-evm += -@ diff --git a/arch/arm64/boot/dts/ti/k3-j742s2-evm.dts b/arch/arm64/boot/dts/ti/k3-j742s2-evm.dts new file mode 100644 index 0000000000000..fcb7f05d7faf5 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j742s2-evm.dts @@ -0,0 +1,26 @@ +// SPDX-License-Identifier: GPL-2.0-only OR MIT +/* + * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/ + * + * EVM Board Schematics: https://www.ti.com/lit/zip/SPAC001 + */ + +/dts-v1/; + +#include +#include +#include "k3-j742s2.dtsi" +#include "k3-j784s4-j742s2-evm-common.dtsi" + +/ { + model = "Texas Instruments J742S2 EVM"; + compatible = "ti,j742s2-evm", "ti,j742s2"; + + memory@80000000 { + /* 16G RAM */ + reg = <0x00000000 0x80000000 0x00000000 0x80000000>, + <0x00000008 0x80000000 0x00000003 0x80000000>; + device_type = "memory"; + bootph-all; + }; +}; -- 2.39.5