linux-kernel - [PATCH 0/2] arm64: dts: rockchip: Add spi nodes for RK3528

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Message-Id: <20250520100102.1226725-1-amadeus@jmu.edu.cn>
Date: Tue, 20 May 2025 18:01:00 +0800
From: Chukun Pan <amadeus@....edu.cn>
To: Heiko Stuebner <heiko@...ech.de>
Cc: Yao Zi <ziyao@...root.org>,
	Rob Herring <robh@...nel.org>,
	Mark Brown <broonie@...nel.org>,
	Jonas Karlman <jonas@...boo.se>,
	Chukun Pan <amadeus@....edu.cn>,
	Conor Dooley <conor+dt@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-spi@...r.kernel.org
Subject: [PATCH 0/2] arm64: dts: rockchip: Add spi nodes for RK3528

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(+)

-- 
2.25.1