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[212.114.21.58]) by smtp.gmail.com with ESMTPSA id z6-20020a7bc7c6000000b003fbda7d2d41sm1777767wmk.48.2023.07.03.02.37.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 03 Jul 2023 02:37:19 -0700 (PDT) Message-ID: <29c1a0ed-f09b-aeaf-8e2f-206c10ec2ad8@linaro.org> Date: Mon, 3 Jul 2023 11:37:17 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 From: Neil Armstrong Subject: Re: [PATCH v7 4/4] arm64: dts: amlogic-t7-a311d2-khadas-vim4: add initial device-tree Content-Language: en-US To: Lucas Tanure , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jerome Brunet , Kevin Hilman , Xianwei Zhao Cc: Nick , Artem , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org References: <20230629073419.207886-1-tanure@linux.com> <20230629073419.207886-5-tanure@linux.com> Organization: Linaro Developer Services In-Reply-To: <20230629073419.207886-5-tanure@linux.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230703_023724_320557_70EAA8E8 X-CRM114-Status: GOOD ( 18.36 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: neil.armstrong@linaro.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org On 29/06/2023 09:34, Lucas Tanure wrote: > 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/amlogic-t7-a311d2-khadas-vim4.dts | 54 ++++++ > arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 155 ++++++++++++++++++ > 3 files changed, 210 insertions(+) > create mode 100644 arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts > create mode 100644 arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi > > diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile > index cd1c5b04890a..166fec1e4229 100644 > --- a/arch/arm64/boot/dts/amlogic/Makefile > +++ b/arch/arm64/boot/dts/amlogic/Makefile > @@ -1,4 +1,5 @@ > # SPDX-License-Identifier: GPL-2.0 > +dtb-$(CONFIG_ARCH_MESON) += amlogic-t7-a311d2-khadas-vim4.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-a1-ad401.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-axg-jethome-jethub-j100.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-axg-jethome-jethub-j110-rev-2.dtb > diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts > new file mode 100644 > index 000000000000..fffdab96b12e > --- /dev/null > +++ b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts > @@ -0,0 +1,54 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +/* > + * Copyright (c) 2022 Wesion, Inc. All rights reserved. > + */ > + > +/dts-v1/; > + > +#include "amlogic-t7.dtsi" > + > +/ { > + model = "Khadas vim4"; > + compatible = "khadas,vim4", "amlogic,a311d2", "amlogic,t7"; > + > + aliases { > + serial0 = &uart_a; > + }; > + > + memory@0 { > + device_type = "memory"; > + reg = <0x0 0x0 0x2 0x0>; /* 8 GB */ > + }; > + > + reserved-memory { > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + /* 3 MiB reserved for ARM Trusted Firmware (BL31) */ > + secmon_reserved: secmon@5000000 { > + reg = <0x0 0x05000000 0x0 0x300000>; > + no-map; > + }; > + > + /* 32 MiB reserved for ARM Trusted Firmware (BL32) */ > + secmon_reserved_bl32: secmon@5300000 { > + reg = <0x0 0x05300000 0x0 0x2000000>; > + no-map; > + }; > + }; > + > + xtal: xtal-clk { > + compatible = "fixed-clock"; > + clock-frequency = <24000000>; > + clock-output-names = "xtal"; > + #clock-cells = <0>; > + }; > + > +}; > + > +&uart_a { > + status = "okay"; > + clocks = <&xtal>, <&xtal>, <&xtal>; > + clock-names = "xtal", "pclk", "baud"; > +}; > diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi > new file mode 100644 > index 000000000000..1423d4a79156 > --- /dev/null > +++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi > @@ -0,0 +1,155 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +/* > + * Copyright (c) 2019 Amlogic, Inc. All rights reserved. > + */ > + > +#include > + > +/ { > + interrupt-parent = <&gic>; > + #address-cells = <2>; > + #size-cells = <2>; > + > + cpus { > + #address-cells = <0x2>; > + #size-cells = <0x0>; > + > + cpu-map { > + cluster0 { > + core0 { > + cpu = <&cpu100>; > + }; > + core1 { > + cpu = <&cpu101>; > + }; > + core2 { > + cpu = <&cpu102>; > + }; > + core3 { > + cpu = <&cpu103>; > + }; > + }; > + > + cluster1 { > + core0 { > + cpu = <&cpu0>; > + }; > + core1 { > + cpu = <&cpu1>; > + }; > + core2 { > + cpu = <&cpu2>; > + }; > + core3 { > + cpu = <&cpu3>; > + }; > + }; > + }; > + > + cpu100: cpu@100 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53"; > + reg = <0x0 0x100>; > + enable-method = "psci"; > + }; > + > + cpu101: cpu@101{ > + device_type = "cpu"; > + compatible = "arm,cortex-a53"; > + reg = <0x0 0x101>; > + enable-method = "psci"; > + }; > + > + cpu102: cpu@102 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53"; > + reg = <0x0 0x102>; > + enable-method = "psci"; > + }; > + > + cpu103: cpu@103 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53"; > + reg = <0x0 0x103>; > + enable-method = "psci"; > + }; > + > + cpu0: cpu@0 { > + device_type = "cpu"; > + compatible = "arm,cortex-a73"; > + reg = <0x0 0x0>; > + enable-method = "psci"; > + }; > + > + cpu1: cpu@1 { > + device_type = "cpu"; > + compatible = "arm,cortex-a73"; > + reg = <0x0 0x1>; > + enable-method = "psci"; > + }; > + > + cpu2: cpu@2 { > + device_type = "cpu"; > + compatible = "arm,cortex-a73"; > + reg = <0x0 0x2>; > + enable-method = "psci"; > + }; > + > + cpu3: cpu@3 { > + device_type = "cpu"; > + compatible = "arm,cortex-a73"; > + reg = <0x0 0x3>; > + enable-method = "psci"; > + }; > + }; > + > + timer { > + compatible = "arm,armv8-timer"; > + interrupts = , > + , > + , > + ; > + }; > + > + psci { > + compatible = "arm,psci-1.0"; > + method = "smc"; > + }; > + > + sm: secure-monitor { > + compatible = "amlogic,meson-gxbb-sm"; > + }; > + > + soc { > + compatible = "simple-bus"; > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + gic: interrupt-controller@fff01000 { > + compatible = "arm,gic-400"; > + #interrupt-cells = <3>; > + #address-cells = <0>; > + interrupt-controller; > + reg = <0x0 0xfff01000 0 0x1000>, > + <0x0 0xfff02000 0 0x0100>; > + interrupts = ; > + }; > + > + apb4: bus@fe000000 { > + compatible = "simple-bus"; > + reg = <0x0 0xfe000000 0x0 0x480000>; > + #address-cells = <2>; > + #size-cells = <2>; > + ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>; > + > + uart_a: serial@78000 { > + compatible = "amlogic,t7-uart", "amlogic,meson-s4-uart"; > + reg = <0x0 0x78000 0x0 0x18>; > + interrupts = ; > + status = "disabled"; > + }; > + }; > + > + }; > +}; > -- > 2.41.0 > Reviewed-by: Neil Armstrong _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic