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charset="utf-8" Message-Id: <20261114-v861-v1-18-eb71ec3ee523@iscas.ac.cn> References: <20261114-v861-v1-0-eb71ec3ee523@iscas.ac.cn> In-Reply-To: <20261114-v861-v1-0-eb71ec3ee523@iscas.ac.cn> To: Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Guo Ren , Thomas Gleixner , Radu Rendec , Samuel Holland , Daniel Lezcano , Anup Patel , Han Gao , Stephen Boyd , Brian Masney , Jerome Brunet , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Philipp Zabel , Alexandre Belloni , Maxime Ripard , Linus Walleij , Andre Przywara Cc: Han Gao , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Paul Walmsley , Palmer Dabbelt , Conor Dooley , devicetree@vger.kernel.org, linux-csky@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rtc@vger.kernel.org, linux-gpio@vger.kernel.org X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1794609209; l=2024; i=gaohan@iscas.ac.cn; s=20261021; h=from:subject:message-id; bh=KqCPsLCb1dJ4aF8ZRP+gwHxIPe0+kCAp6k+KqhGB/tU=; b=JAcotxw+M6j30G6Y+hS6IIthgJBH9a0dFcYqiLwL8VfrQYXbseALNWB7FyvsQlLFdrq1ifsfd XTqr4BlvW/tAFUhX0NaT1c1hZjH3ZcIUsvJ3w2wYbmlHtGbMZ+QCYs9 X-Developer-Key: i=gaohan@iscas.ac.cn; a=ed25519; pk=J8WHEK3filS86QaCaIHDGafqhxKyQ4K7+vFgRirTIiY= X-Endpoint-Received: by B4 Relay for gaohan@iscas.ac.cn/20261021 with auth_id=1262 X-Original-From: Han Gao Reply-To: gaohan@iscas.ac.cn Content-Transfer-Encoding: 7bit From: Han Gao Add the YuzukiHD Avaota F2, a V861 board, with its memory and serial console. Signed-off-by: Han Gao --- arch/riscv/boot/dts/allwinner/Makefile | 1 + .../boot/dts/allwinner/sun252i-v861-avaota-f2.dts | 43 ++++++++++++++++++++++ 2 files changed, 44 insertions(+) diff --git a/arch/riscv/boot/dts/allwinner/Makefile b/arch/riscv/boot/dts/allwinner/Makefile index 1c91be38ea16..725919d9a4af 100644 --- a/arch/riscv/boot/dts/allwinner/Makefile +++ b/arch/riscv/boot/dts/allwinner/Makefile @@ -9,3 +9,4 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun20i-d1-lichee-rv.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun20i-d1-mangopi-mq-pro.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun20i-d1-nezha.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun20i-d1s-mangopi-mq.dtb +dtb-$(CONFIG_ARCH_SUNXI) += sun252i-v861-avaota-f2.dtb diff --git a/arch/riscv/boot/dts/allwinner/sun252i-v861-avaota-f2.dts b/arch/riscv/boot/dts/allwinner/sun252i-v861-avaota-f2.dts new file mode 100644 index 000000000000..e3f5e6c8d350 --- /dev/null +++ b/arch/riscv/boot/dts/allwinner/sun252i-v861-avaota-f2.dts @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR MIT) +/* Copyright (c) 2026 Han Gao */ + +/dts-v1/; + +#include "sun252i-v861.dtsi" + +/ { + model = "Avaota F2"; + compatible = "yuzukihd,avaota-f2", "allwinner,sun252i-v861"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + /* U-Boot updates this node with the detected DRAM capacity. */ + memory@40000000 { + device_type = "memory"; + reg = <0 0x40000000 0 0x08000000>; + }; + + reg_vcc3v3: regulator-vcc3v3 { + compatible = "regulator-fixed"; + regulator-name = "vcc-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; +}; + +&pio { + vcc-ph-supply = <®_vcc3v3>; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_ph_pins>; + status = "okay"; +}; -- 2.55.0