linux-kernel - Re: [PATCH] ARM: dts: stm32: add resets property to spi device nodes on stm32h743

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Message-ID: <171d5344-884f-8974-30a5-42b076d73336@st.com>
Date:   Fri, 28 Aug 2020 11:54:37 +0200
From:   Alexandre Torgue <alexandre.torgue@...com>
To:     Tobias Schramm <t.schramm@...jaro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>
CC:     <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARM: dts: stm32: add resets property to spi device nodes
 on stm32h743

Hi Tobias

On 8/15/20 12:35 AM, Tobias Schramm wrote:
> The stm32 spi driver tries to determine the fifo size of spi devices
> dynamically. However, if the spi was already configured by the bootloader
> the fifo size check can become an endless loop, because the driver
> expects the spi to be in its initial "after device reset" state. The
> driver does already support resetting the spi device at probe, thus this
> patch adds only the required device tree properties
> 
> Signed-off-by: Tobias Schramm <t.schramm@...jaro.org>

Applied on stm32-next.

Thanks.
Alex