From: Kelvin Zhang <kelvin.zhang@amlogic.com>
To: Lucas Tanure <tanure@linux.com>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Jerome Brunet <jbrunet@baylibre.com>,
Kevin Hilman <khilman@baylibre.com>
Cc: Nick <nick@khadas.com>, Artem <art@khadas.com>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-amlogic@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v5 4/4] arm64: dts: meson-t7-a311d2-khadas-vim4: add initial device-tree
Date: Mon, 26 Jun 2023 10:36:55 +0800 [thread overview]
Message-ID: <f7a2e5ae-8201-2c07-6d8f-d709871e24dd@amlogic.com> (raw)
In-Reply-To: <20230623081242.109131-5-tanure@linux.com>
> 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 <tanure@linux.com>
> ---
> arch/arm64/boot/dts/amlogic/Makefile | 1 +
> .../amlogic/meson-t7-a311d2-khadas-vim4.dts | 52 ++++++
Please rename "meson-t7-a311d2-khadas-vim4.dts" to
"amlogic-t7-a311d2-khadas-vim4.dts".
> arch/arm64/boot/dts/amlogic/meson-t7.dtsi | 158 ++++++++++++++++++
Please rename "meson-t7.dtsi" to "amlogic-t7.dtsi".
> 3 files changed, 211 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/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..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 = "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";
> +};
> 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..9b8c33708ecd
> --- /dev/null
> +++ b/arch/arm64/boot/dts/amlogic/meson-t7.dtsi
> @@ -0,0 +1,158 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
> + */
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +/ {
> + 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 = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
> + };
> +
> + 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 = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
> + };
> +
> + 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,meson-t7-uart",
> + "amlogic,meson-s4-uart";
> + reg = <0x0 0x78000 0x0 0x18>;
> + interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
> + status = "disabled";
> + clocks = <&xtal>, <&xtal>, <&xtal>;
> + clock-names = "xtal", "pclk", "baud";
> + };
> + };
> +
> + };
> +};
> --
> 2.41.0
>
>
> _______________________________________________
> linux-amlogic mailing list
> linux-amlogic@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-amlogic
prev parent reply other threads:[~2023-06-26 2:39 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-23 8:12 [PATCH v5 0/4] Add Amlogic A311D2 and Khadas Vim4 Board Support Lucas Tanure
2023-06-23 8:12 ` [PATCH v5 1/4] dt-bindings: arm: amlogic: add Amlogic A311D2 bindings Lucas Tanure
2023-06-25 10:43 ` Kelvin Zhang
2023-06-23 8:12 ` [PATCH v5 2/4] dt-bindings: serial: amlogic,meson-uart: Add compatible string for T7 Lucas Tanure
2023-06-23 8:51 ` Krzysztof Kozlowski
2023-06-23 17:53 ` Lucas Tanure
2023-06-23 17:56 ` Krzysztof Kozlowski
2023-06-27 8:51 ` Lucas Tanure
2023-06-23 8:12 ` [PATCH v5 3/4] tty: serial: meson: Add a earlycon for the T7 SoC Lucas Tanure
2023-06-27 7:48 ` Neil Armstrong
2023-06-23 8:12 ` [PATCH v5 4/4] arm64: dts: meson-t7-a311d2-khadas-vim4: add initial device-tree Lucas Tanure
2023-06-26 2:36 ` Kelvin Zhang [this message]
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