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[82.11.51.62]) by smtp.gmail.com with ESMTPSA id c3-20020adffb03000000b0030ab5ebefa8sm21525887wrr.46.2023.06.15.11.29.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Jun 2023 11:29:47 -0700 (PDT) From: Lucas Tanure To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Jerome Brunet , Michael Turquette , Stephen Boyd , Kevin Hilman , Greg Kroah-Hartman Cc: Nick , Artem , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org, Lucas Tanure Subject: [PATCH 6/6] arm64: dts: meson-t7-a311d2-khadas-vim4: add initial device-tree Date: Thu, 15 Jun 2023 19:29:38 +0100 Message-ID: <20230615182938.18487-7-tanure@linux.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230615182938.18487-1-tanure@linux.com> References: <20230615182938.18487-1-tanure@linux.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org 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 | 112 ++++++++++ arch/arm64/boot/dts/amlogic/meson-t7.dtsi | 202 ++++++++++++++++++ 3 files changed, 315 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 -- 2.41.0 diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile index cd1c5b04890a..1c5846bd1ca0 100644 --- a/arch/arm64/boot/dts/amlogic/Makefile +++ b/arch/arm64/boot/dts/amlogic/Makefile @@ -74,3 +74,4 @@ dtb-$(CONFIG_ARCH_MESON) += meson-sm1-odroid-hc4.dtb dtb-$(CONFIG_ARCH_MESON) += meson-sm1-sei610.dtb dtb-$(CONFIG_ARCH_MESON) += meson-sm1-x96-air-gbit.dtb dtb-$(CONFIG_ARCH_MESON) += meson-sm1-x96-air.dtb +dtb-$(CONFIG_ARCH_MESON) += 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..46e175536edf --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-t7-a311d2-khadas-vim4.dts @@ -0,0 +1,112 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2022 Wesion, Inc. All rights reserved. + */ + +/dts-v1/; + +#include "meson-t7.dtsi" + +/ { + model = "Khadas VIM4"; + + aliases { + serial0 = &uart_A; + }; + + 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>; + }; + + vddcpu_a: regulator-vddcpu-a { + /* + * MP8756GD Regulator. + */ + compatible = "pwm-regulator"; + + regulator-name = "VDDCPU_A"; + regulator-min-microvolt = <689000>; + regulator-max-microvolt = <1049000>; + + regulator-boot-on; + regulator-always-on; + }; + + vddcpu_b: regulator-vddcpu-a { + /* + * MP8756GD Regulator. + */ + compatible = "pwm-regulator"; + + regulator-name = "VDDCPU_B"; + regulator-min-microvolt = <689000>; + regulator-max-microvolt = <1049000>; + + regulator-boot-on; + regulator-always-on; + }; +}; + +&clkc{ + clocks = <&xtal>; + clock-names = "xtal"; + status = "okay"; +}; + +&uart_A { + status = "okay"; +}; + +&cpu0 { + cpu-supply = <&vddcpu_a>; +}; + +&cpu1 { + cpu-supply = <&vddcpu_a>; +}; + +&cpu2 { + cpu-supply = <&vddcpu_a>; +}; + +&cpu3 { + cpu-supply = <&vddcpu_a>; +}; + +&cpu100 { + cpu-supply = <&vddcpu_b>; +}; + +&cpu101 { + cpu-supply = <&vddcpu_b>; +}; + +&cpu102 { + cpu-supply = <&vddcpu_b>; +}; + +&cpu103 { + cpu-supply = <&vddcpu_b>; +}; + diff --git a/arch/arm64/boot/dts/amlogic/meson-t7.dtsi b/arch/arm64/boot/dts/amlogic/meson-t7.dtsi new file mode 100644 index 000000000000..453b3d9cb9d8 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-t7.dtsi @@ -0,0 +1,202 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2019 Amlogic, Inc. All rights reserved. + */ + +#include +#include + +/ { + compatible = "amlogic,t7"; + 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"; + capacity-dmips-mhz = <632>; + dynamic-power-coefficient = <110>; + #cooling-cells = <2>; + }; + + cpu101: cpu@101{ + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x0 0x101>; + enable-method = "psci"; + capacity-dmips-mhz = <632>; + dynamic-power-coefficient = <110>; + #cooling-cells = <2>; + }; + + cpu102: cpu@102 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x0 0x102>; + enable-method = "psci"; + capacity-dmips-mhz = <632>; + dynamic-power-coefficient = <110>; + #cooling-cells = <2>; + }; + + cpu103: cpu@103 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x0 0x103>; + enable-method = "psci"; + capacity-dmips-mhz = <632>; + dynamic-power-coefficient = <110>; + #cooling-cells = <2>; + }; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a73"; + reg = <0x0 0x0>; + enable-method = "psci"; + capacity-dmips-mhz = <1024>; + dynamic-power-coefficient = <550>; + #cooling-cells = <2>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a73"; + reg = <0x0 0x1>; + enable-method = "psci"; + capacity-dmips-mhz = <1024>; + dynamic-power-coefficient = <550>; + #cooling-cells = <2>; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a73"; + reg = <0x0 0x2>; + enable-method = "psci"; + capacity-dmips-mhz = <1024>; + dynamic-power-coefficient = <550>; + #cooling-cells = <2>; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a73"; + reg = <0x0 0x3>; + enable-method = "psci"; + capacity-dmips-mhz = <1024>; + dynamic-power-coefficient = <550>; + #cooling-cells = <2>; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = , + , + , + ; + }; + + gic: interrupt-controller@fff01000 { + compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x0 0xfff01000 0 0x1000>, + <0x0 0xfff02000 0 0x0100>; + interrupts = ; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + sm: secure-monitor { + compatible = "amlogic,meson-gxbb-sm"; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + apb4: apb4@fe000000 { + compatible = "simple-bus"; + reg = <0x0 0xfe000000 0x0 0x480000>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>; + + clkc: clock-controller { + compatible = "amlogic,t7-clkc"; + #clock-cells = <1>; + reg = <0x0 0x0 0x0 0x49c>, + <0x0 0x8000 0x0 0x320>, + <0x0 0xe040 0x0 0xbc>; + reg-names = "basic", + "pll", + "cpu_clk"; + }; + + ao-secure@140 { + compatible = "amlogic,meson-gx-ao-secure", "syscon"; + reg=<0x0 0x10220 0x0 0x140>; + amlogic,has-chip-id; + }; + }; + + uart_A: serial@fe078000 { + compatible = "amlogic,meson-t7-uart"; + reg = <0x0 0xfe078000 0x0 0x18>; + interrupts = <0 168 1>; + status = "disabled"; + clocks = <&xtal>, <&clkc CLKID_UART_A>, <&xtal>; + clock-names = "xtal", "pclk", "baud"; + fifo-size = < 64 >; + pinctrl-names = "default"; + }; + }; +}; +