From patchwork Wed Aug 14 15:50:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yao Zi X-Patchwork-Id: 819673 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C2AD128DC3; Wed, 14 Aug 2024 15:52:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723650777; cv=none; b=Nf3HQdiLlRAZOsZI6D39IY+wODmzbKOSZJFXFgRwxOV1k5KiVXIUjY/2dkz+a/07g6ERgs+7ktp38bU3kOzHrWWgAv2rnxKwvSX9ZkzJdYDejVr9PYypdlWcXlHOOzTfPtAhQgygrGGJ+duuvYFrJ3hp33n6aPckZm4K6QBfUso= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723650777; c=relaxed/simple; bh=1qewHqlWASIAhVOdfGLDw/liKY4yxKBTes4LCOBtdAw=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=H+mUbTnYMfCDXvyC2FB3HHG/ayU3kO0BrKQZKiWDqb3l7RT9Zfeg4LW0hYbhYtBrWbOtbWUaG3mQu7aI/UaEVYNA7hxPP8ebJf1NxU0tP6fL3umlU5/iUpcobxjNEFOxqTC5Egs6rbuyDbHOCJywUnNe0kwtIgc4NffPecjD6Fw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org; spf=pass smtp.mailfrom=disroot.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b=OJAMElNX; arc=none smtp.client-ip=178.21.23.139 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="OJAMElNX" Received: from localhost (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 8FD7A41ABE; Wed, 14 Aug 2024 17:52:46 +0200 (CEST) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id WLbjJhDSXSZ9; Wed, 14 Aug 2024 17:52:45 +0200 (CEST) From: Yao Zi DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1723650765; bh=1qewHqlWASIAhVOdfGLDw/liKY4yxKBTes4LCOBtdAw=; h=From:To:Cc:Subject:Date; b=OJAMElNXqVlglRAYXLuq0LVQdY6/GlLJY/w3rMG9FTqNoHZCcuJkXuQEAwRMn2913 cmci5SF/O25pSe6TByle42/sYeLD7lQidNBvp6Oum0JgOnyvNxC2Z+5nXw/BnK0aqR imn5JouvITG8x6EqrVcmAtFVyKCbvnhp86z+7qpxCOrLklSVXZbap9TNSzkKhucVMR lN/9zZPCUbdDenw47wodAG13Y8MXeVzzHnSjvs5Pq1AaQeIBfvEX/GPvad2X0gTekm 2CXozr8QPDPH/hOiEjqPNasQyttAT+HBVSMZtl8C4gMb6N0/k2Wp49tyu+WmGh+guL no/uUklLRfXnw== To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Greg Kroah-Hartman , Jiri Slaby , Chris Morgan , Jonas Karlman , Tim Lunn , Andy Yan , Muhammed Efe Cetin , Jagan Teki , Dragan Simic , Ondrej Jirman Cc: Celeste Liu , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, Yao Zi Subject: [PATCH v3 0/4] Add initial support for Rockchip RK3528 SoC Date: Wed, 14 Aug 2024 15:50:10 +0000 Message-ID: <20240814155014.18097-1-ziyao@disroot.org> Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Rockchip RK3528 is a quad-core ARM Cortex-A53 SoC designed for multimedia application. This series add a basic device tree with CPU, interrupts and UART nodes for it and is able to boot into a kernel with only UART console. Has been tested on Radxa E20C board[1] with vendor U-boot, successfully booted into initramfs with this log[2]. [1]: https://docs.radxa.com/en/e/e20c [2]: https://gist.github.com/ziyao233/b74523a1e3e8bf36286a572e008ca319 Changed from v2: - fix fixed-clock nodename https://lore.kernel.org/all/20240811140725.64866-1-ziyao@disroot.org/ Changed from v1: - fix stdout-path - style improvements https://lore.kernel.org/all/20240803125510.4699-2-ziyao@disroot.org/ Yao Zi (4): dt-bindings: serial: snps-dw-apb-uart: Document Rockchip RK3528 dt-bindings: arm: rockchip: Add Radxa E20C board arm64: dts: rockchip: Add base DT for rk3528 SoC arm64: dts: rockchip: Add Radxa e20c board .../devicetree/bindings/arm/rockchip.yaml | 5 + .../bindings/serial/snps-dw-apb-uart.yaml | 1 + arch/arm64/boot/dts/rockchip/Makefile | 1 + .../boot/dts/rockchip/rk3528-radxa-e20c.dts | 22 +++ arch/arm64/boot/dts/rockchip/rk3528.dtsi | 182 ++++++++++++++++++ 5 files changed, 211 insertions(+) create mode 100644 arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts create mode 100644 arch/arm64/boot/dts/rockchip/rk3528.dtsi