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s=hostingermail-a; t=1762727407; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=OnzB8tUlNhjuqpRMd3wVZEX5Ft6jleeLFpGIqLlfB1o=; b=TRX8SMUHf+neB30GgnK0On3y9srRGxDViHTm/KGzb/W/Xx1CdQzxBp4YxAc1ucU6gcwrOB KpOh7FFG69y8asb9IQ+VK1p5yGm2RaOOMJG7oId3ZzoA8p30ur6+zFiRFtGM+eO0n4k+rL PyuJfiJ73SgkkbWLYV/oOki3ntswdWw0tW003dKnAv+Z56ktnBfdbSXsjqiwFqX1iB85k/ XDUNG3hey4C6PSmpKJ203/vfCu9IXvrNUmkzQeTimSt05hoSsqAWibYqrzzJcvmQU4pYSv L+D8SQZLvgR7XdHpYto2ejVnOHzsG/ivnNfwd663JJQYXAiFu36Z27hdPfPIhg== From: michael.opdenacker@rootcommit.com To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: Michael Opdenacker , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH 2/4] riscv: dts: spacemit: Add OrangePi R2S board device tree Message-ID: <20251109222858.3085488-3-michael.opdenacker@rootcommit.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251109222858.3085488-1-michael.opdenacker@rootcommit.com> References: <20251109222858.3085488-1-michael.opdenacker@rootcommit.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Date: Sun, 9 Nov 2025 22:30:06 +0000 (UTC) X-CM-Analysis: v=2.4 cv=DJTd4DNb c=1 sm=1 tr=0 ts=691115ef a=9hvhlO9olek7/vweJUpOAg==:617 a=xqWC_Br6kY4A:10 a=5dAzR5NRAAAA:8 a=lv0vYI88AAAA:8 a=d70CFdQeAAAA:8 a=fyVzuThwbwnzMy4Arf4A:9 a=9STjDIb-X-UA:10 a=ZKAZAlVgJm32z6MX8p4a:22 a=9qqun4PRrEabIEPCFt1_:22 a=NcxpMcIZDGm-g932nG_k:22 X-CM-Envelope: MS4xfBDv8wuxEcZm0rxxsQK0O9hAKjHcE2Dtr/aAzii29qy//HG9wJPROy1JZgYMjUw4B9BEYgKwG69rnjGjIXckv2pVGEiuYMoK2a5HmjfiM7upK9pHm67P be2WYT/byBC0fTa3502Pc37mVFIhWfAmgqGTfVNN7S7w2PGDGcWVzLaMTTrRhdG9YQ6XT/1SDnZcYZh2s2FL2mZ207/ScGn0DjbTbZfNaFTJuOKae0a9bGyT 3N0gA0No6QoFCaBEVNnDnACyvFCQAmpq5yFTGT+WoWWMXfYLHsevflHl7/qSkSKu1sAK4v89CGqO30VBacAp3nnt3RlbamFQT7BxEjMa3yzstjxEOKHLn/xb WMzgZjvmFINoRZ+/z1yFaEMKpvg6fttvy7GXHydAbKBlmh3qS3gOasvjfCRe+cdq1bytWZTgilTCoU++GIYSBKdHX7fAuwb8cF6hrwdxVfpsZ3s1KsugezKT scmkaYdn6D9ksowvW2Y5Wl/LO3PL/9HFE0zvThUgjsZbpl2EX8sG7CebNW7UsQyRPRfbXrD1JF3i2kjEGV6JWFsDS5+ZqlJC7cynj384UnR17vnzQbbeSnsD svoTfExxQYmJgtuQFhS4xPE17onubAY5/cb/pzo35QRrfHyanxMBm0O/Jq8C9v17D+d2JAzF9sZ1hPpeMTcns+Y3zcb1sccndZxWtKyw3Lz1eA== X-AuthUser: michael.opdenacker@rootcommit.com From: Michael Opdenacker Add initial device tree support for the OrangePi RV2 board [1], which is marketed as using the Ky X1 SoC but has been confirmed to be identical to the SpacemiT K1 [2]. The device tree is similar to the OrangePi RV2 device tree (k1-orangepi-rv2.dts) This minimal device tree enables booting into a serial console with UART. Link: http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-R2S.html [1] Link: https://www.spacemit.com/en/key-stone-k1 [2] Signed-off-by: Michael Opdenacker --- arch/riscv/boot/dts/spacemit/Makefile | 1 + .../boot/dts/spacemit/k1-orangepi-r2s.dts | 28 +++++++++++++++++++ 2 files changed, 29 insertions(+) create mode 100644 arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts diff --git a/arch/riscv/boot/dts/spacemit/Makefile b/arch/riscv/boot/dts/spacemit/Makefile index 942ecb38bea0..96b3a13a3944 100644 --- a/arch/riscv/boot/dts/spacemit/Makefile +++ b/arch/riscv/boot/dts/spacemit/Makefile @@ -3,3 +3,4 @@ dtb-$(CONFIG_ARCH_SPACEMIT) += k1-bananapi-f3.dtb dtb-$(CONFIG_ARCH_SPACEMIT) += k1-milkv-jupiter.dtb dtb-$(CONFIG_ARCH_SPACEMIT) += k1-musepi-pro.dtb dtb-$(CONFIG_ARCH_SPACEMIT) += k1-orangepi-rv2.dtb +dtb-$(CONFIG_ARCH_SPACEMIT) += k1-orangepi-r2s.dtb diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts b/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts new file mode 100644 index 000000000000..902cb6702fbf --- /dev/null +++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2025 Michael Opdenacker + */ + +/dts-v1/; + +#include "k1.dtsi" +#include "k1-pinctrl.dtsi" + +/ { + model = "OrangePi R2S"; + compatible = "xunlong,orangepi-r2s", "spacemit,k1"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0"; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_2_cfg>; + status = "okay"; +};