From patchwork Tue May 20 10:01:00 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chukun Pan X-Patchwork-Id: 891496 Received: from mail-m49198.qiye.163.com (mail-m49198.qiye.163.com [45.254.49.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3082E264F9B; Tue, 20 May 2025 10:01:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.254.49.198 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747735277; cv=none; b=IWGtpYOWcAlBcw4rdhIMufTpYOrD+nhNU2eajF8lyiszVf7ScOpVwRFaEO9SzEmnAUnves9t7qm5u94QINyOb9BXGgMliPaVwf6mmLB4lZc3hOREfjvXQJdX+4+gTVQxNy/TtA5YNA4zDA524jjklTQ/DS5TIBN5+YuwidEmcU0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747735277; c=relaxed/simple; bh=fAoZuInaKK7IcGVyGFNhXp+fd4hHEJGf/PXCY8Y/URY=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=NF1ZskKw7jAcNUaZ95kwD55B3DiGvXtGc4o0B4vZ6cco2gROSYJahIfc2F4vOoQ/Ku1uko2fDe3wNSKiT44RmiHBBr9dIbgIT89Uj7Hs4G2IGkUwGcbkme6J3Tm4nhutJ8zrEiXB6wbEC3PW5k56mJECXONAadGF0N9aJnWxYqE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=jmu.edu.cn; spf=pass smtp.mailfrom=jmu.edu.cn; arc=none smtp.client-ip=45.254.49.198 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=jmu.edu.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=jmu.edu.cn Received: from amadeus-Vostro-3710.lan (unknown [IPV6:240e:3b3:2c04:7a30:290:8105:3706:5628]) by smtp.qiye.163.com (Hmail) with ESMTP id 15b89590f; Tue, 20 May 2025 18:01:06 +0800 (GMT+08:00) From: Chukun Pan To: Heiko Stuebner Cc: Yao Zi , Rob Herring , Mark Brown , Jonas Karlman , Chukun Pan , Conor Dooley , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-spi@vger.kernel.org Subject: [PATCH 0/2] arm64: dts: rockchip: Add spi nodes for RK3528 Date: Tue, 20 May 2025 18:01:00 +0800 Message-Id: <20250520100102.1226725-1-amadeus@jmu.edu.cn> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWS1ZQUlXWQ8JGhUIEh9ZQVlCQkkeVk4eTUxPQkgZHRkfGFYeHw5VEwETFhoSFy QUDg9ZV1kYEgtZQVlJT0seQUgZSEFJGEtPQUwaSEtBSUJLQUNKS05BSExLTUFOTUlDWVdZFhoPEh UdFFlBWU9LSFVKS0lPT09LVUpLS1VLWQY+ X-HM-Tid: 0a96ed23c4c403a2kunm0a9e35a49faac X-HM-MType: 10 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6Ogg6SQw4CDEwNho5PQg*Ni9N IgkwCVFVSlVKTE9MTEhOSU1MT0lNVTMWGhIXVRoWGh8eDgg7ERYOVR4fDlUYFUVZV1kSC1lBWUlP Sx5BSBlIQUkYS09BTBpIS0FJQktBQ0pLTkFITEtNQU5NSUNZV1kIAVlBSk9NTDcG There are 2 SPI controllers on the RK3528 SoC, describe it. Tested using st7789v chip with spi-cpha and spi-cpol properties. [ 10.831306] fb_st7789v spi0.0: fbtft_property_value: buswidth = 8 [ 11.042915] graphics fb0: fb_st7789v frame buffer, 240x320, 150 KiB video memory, 4 KiB buffer memory, fps=20, spi0.0 at 15 MHz Chukun Pan (2): spi: dt-bindings: Add rk3528-spi compatible arm64: dts: rockchip: Add spi nodes for RK3528 .../devicetree/bindings/spi/spi-rockchip.yaml | 1 + arch/arm64/boot/dts/rockchip/rk3528.dtsi | 28 +++++++++++++++++++ 2 files changed, 29 insertions(+)