linux-kernel - Re: [PATCH v4 3/3] riscv: dts: spacemit: define a SPI controller node

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Message-ID: <20250926040713-GYA1324993@gentoo.org>
Date: Fri, 26 Sep 2025 12:07:13 +0800
From: Yixun Lan <dlan@...too.org>
To: Alex Elder <elder@...cstar.com>
Cc: broonie@...nel.org, robh@...nel.org, krzk+dt@...nel.org,
	conor+dt@...nel.org, ziyao@...root.org, junhui.liu@...moral.tech,
	linux-spi@...r.kernel.org, devicetree@...r.kernel.org,
	paul.walmsley@...ive.com, palmer@...belt.com, aou@...s.berkeley.edu,
	alex@...ti.fr, p.zabel@...gutronix.de, spacemit@...ts.linux.dev,
	linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 3/3] riscv: dts: spacemit: define a SPI controller node

Hi Alex,

On 07:17 Thu 25 Sep     , Alex Elder wrote:
> Define a node for the fourth SoC SPI controller (number 3) on
> the SpacemiT K1 SoC.
> 
> Enable it on the Banana Pi BPI-F3 board, which exposes this feature
> via its GPIO block:
>   GPIO PIN 19:  MOSI
>   GPIO PIN 21:  MISO
>   GPIO PIN 23:  SCLK
>   GPIO PIN 24:  SS (inverted)
> 
> Define pincontrol configurations for the pins as used on that board.
> 
> (This was tested using a GigaDevice GD25Q64E SPI NOR chip.)
> 
> Signed-off-by: Alex Elder <elder@...cstar.com>
>
Reviewed-by: Yixun Lan <dlan@...too.org>


-- 
Yixun Lan (dlan)