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[82.11.51.62]) by smtp.gmail.com with ESMTPSA id v5-20020a05600c214500b003f7f87ba116sm15441277wml.19.2023.06.22.01.40.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Jun 2023 01:40:50 -0700 (PDT) From: Lucas Tanure To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Jerome Brunet , Kevin Hilman Cc: Nick , Artem , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Lucas Tanure Subject: [PATCH v4 3/3] arm64: dts: meson-t7-a311d2-khadas-vim4: add initial device-tree Date: Thu, 22 Jun 2023 09:40:45 +0100 Message-ID: <20230622084045.519203-4-tanure@linux.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230622084045.519203-1-tanure@linux.com> References: <20230622084045.519203-1-tanure@linux.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The Khadas VIM4 uses the Amlogic A311D2 SoC, based on the Amlogic T7 SoC family, on a board with the same form factor as the VIM3 models. - 8GB LPDDR4X 2016MHz - 32GB eMMC 5.1 storage - 32MB SPI flash - 10/100/1000 Base-T Ethernet - AP6275S Wireless (802.11 a/b/g/n/ac/ax, BT5.1) - HDMI 2.1 video - HDMI Input - 1x USB 2.0 + 1x USB 3.0 ports - 1x USB-C (power) with USB 2.0 OTG - 3x LED's (1x red, 1x blue, 1x white) - 3x buttons (power, function, reset) - M2 socket with PCIe, USB, ADC & I2C - 40pin GPIO Header - 1x micro SD card slot Signed-off-by: Lucas Tanure --- arch/arm64/boot/dts/amlogic/Makefile | 1 + .../amlogic/meson-t7-a311d2-khadas-vim4.dts | 52 ++++++ arch/arm64/boot/dts/amlogic/meson-t7.dtsi | 159 ++++++++++++++++++ 3 files changed, 212 insertions(+) create mode 100644 arch/arm64/boot/dts/amlogic/meson-t7-a311d2-khadas-vim4= .dts create mode 100644 arch/arm64/boot/dts/amlogic/meson-t7.dtsi diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/aml= ogic/Makefile index cd1c5b04890a..1c5846bd1ca0 100644 --- a/arch/arm64/boot/dts/amlogic/Makefile +++ b/arch/arm64/boot/dts/amlogic/Makefile @@ -74,3 +74,4 @@ dtb-$(CONFIG_ARCH_MESON) +=3D meson-sm1-odroid-hc4.dtb dtb-$(CONFIG_ARCH_MESON) +=3D meson-sm1-sei610.dtb dtb-$(CONFIG_ARCH_MESON) +=3D meson-sm1-x96-air-gbit.dtb dtb-$(CONFIG_ARCH_MESON) +=3D meson-sm1-x96-air.dtb +dtb-$(CONFIG_ARCH_MESON) +=3D meson-t7-a311d2-khadas-vim4.dtb diff --git a/arch/arm64/boot/dts/amlogic/meson-t7-a311d2-khadas-vim4.dts b/= arch/arm64/boot/dts/amlogic/meson-t7-a311d2-khadas-vim4.dts new file mode 100644 index 000000000000..04cc8b0dfd8c --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-t7-a311d2-khadas-vim4.dts @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2022 Wesion, Inc. All rights reserved. + */ + +/dts-v1/; + +#include "meson-t7.dtsi" + +/ { + model =3D "Khadas vim4"; + compatible =3D "khadas,vim4", "amlogic,a311d2", "amlogic,t7"; + + aliases { + serial0 =3D &uart_A; + }; + + memory@0 { + device_type =3D "memory"; + reg =3D <0x0 0x0 0x2 0x0>; /* 8 GB */ + }; + + reserved-memory { + #address-cells =3D <2>; + #size-cells =3D <2>; + ranges; + + /* 3 MiB reserved for ARM Trusted Firmware (BL31) */ + secmon_reserved: secmon@5000000 { + reg =3D <0x0 0x05000000 0x0 0x300000>; + no-map; + }; + + /* 32 MiB reserved for ARM Trusted Firmware (BL32) */ + secmon_reserved_bl32: secmon@5300000 { + reg =3D <0x0 0x05300000 0x0 0x2000000>; + no-map; + }; + }; + + xtal: xtal-clk { + compatible =3D "fixed-clock"; + clock-frequency =3D <24000000>; + clock-output-names =3D "xtal"; + #clock-cells =3D <0>; + }; + +}; + +&uart_A { + status =3D "okay"; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-t7.dtsi b/arch/arm64/boot/dt= s/amlogic/meson-t7.dtsi new file mode 100644 index 000000000000..5435ec0e07f8 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-t7.dtsi @@ -0,0 +1,159 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2019 Amlogic, Inc. All rights reserved. + */ + +#include + +/ { + interrupt-parent =3D <&gic>; + #address-cells =3D <2>; + #size-cells =3D <2>; + + cpus { + #address-cells =3D <0x2>; + #size-cells =3D <0x0>; + + cpu-map { + cluster0 { + core0 { + cpu =3D <&cpu100>; + }; + core1 { + cpu =3D <&cpu101>; + }; + core2 { + cpu =3D <&cpu102>; + }; + core3 { + cpu =3D <&cpu103>; + }; + }; + + cluster1 { + core0 { + cpu =3D <&cpu0>; + }; + core1 { + cpu =3D <&cpu1>; + }; + core2 { + cpu =3D <&cpu2>; + }; + core3 { + cpu =3D <&cpu3>; + }; + }; + }; + + cpu100: cpu@100 { + device_type =3D "cpu"; + compatible =3D "arm,cortex-a53"; + reg =3D <0x0 0x100>; + enable-method =3D "psci"; + }; + + cpu101: cpu@101{ + device_type =3D "cpu"; + compatible =3D "arm,cortex-a53"; + reg =3D <0x0 0x101>; + enable-method =3D "psci"; + }; + + cpu102: cpu@102 { + device_type =3D "cpu"; + compatible =3D "arm,cortex-a53"; + reg =3D <0x0 0x102>; + enable-method =3D "psci"; + }; + + cpu103: cpu@103 { + device_type =3D "cpu"; + compatible =3D "arm,cortex-a53"; + reg =3D <0x0 0x103>; + enable-method =3D "psci"; + }; + + cpu0: cpu@0 { + device_type =3D "cpu"; + compatible =3D "arm,cortex-a73"; + reg =3D <0x0 0x0>; + enable-method =3D "psci"; + }; + + cpu1: cpu@1 { + device_type =3D "cpu"; + compatible =3D "arm,cortex-a73"; + reg =3D <0x0 0x1>; + enable-method =3D "psci"; + }; + + cpu2: cpu@2 { + device_type =3D "cpu"; + compatible =3D "arm,cortex-a73"; + reg =3D <0x0 0x2>; + enable-method =3D "psci"; + }; + + cpu3: cpu@3 { + device_type =3D "cpu"; + compatible =3D "arm,cortex-a73"; + reg =3D <0x0 0x3>; + enable-method =3D "psci"; + }; + }; + + timer { + compatible =3D "arm,armv8-timer"; + interrupts =3D , + , + , + ; + }; + + psci { + compatible =3D "arm,psci-1.0"; + method =3D "smc"; + }; + + sm: secure-monitor { + compatible =3D "amlogic,meson-gxbb-sm"; + }; + + soc { + compatible =3D "simple-bus"; + #address-cells =3D <2>; + #size-cells =3D <2>; + ranges; + + gic: interrupt-controller@fff01000 { + compatible =3D "arm,gic-400"; + #interrupt-cells =3D <3>; + #address-cells =3D <0>; + interrupt-controller; + reg =3D <0x0 0xfff01000 0 0x1000>, + <0x0 0xfff02000 0 0x0100>; + interrupts =3D ; + }; + + apb4: bus@fe000000 { + compatible =3D "simple-bus"; + reg =3D <0x0 0xfe000000 0x0 0x480000>; + #address-cells =3D <2>; + #size-cells =3D <2>; + ranges =3D <0x0 0x0 0x0 0xfe000000 0x0 0x480000>; + + uart_A: serial@78000 { + compatible =3D "amlogic,meson-t7-uart", + "amlogic,meson-g12a-uart", + "amlogic,meson-ao-uart"; + reg =3D <0x0 0x78000 0x0 0x18>; + interrupts =3D ; + status =3D "disabled"; + clocks =3D <&xtal>, <&xtal>, <&xtal>; + clock-names =3D "xtal", "pclk", "baud"; + }; + }; + + }; +}; --=20 2.41.0