From: Mark Brown <broonie@kernel.org>
To: Valentin CARON <valentin.caron@foss.st.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Alain Volmat <alain.volmat@foss.st.com>,
linux-spi@vger.kernel.org, devicetree@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 3/4] dt-bindings: spi: stm32: disable spi-slave property for stm32f4-f7
Date: Thu, 15 Jun 2023 18:40:28 +0100 [thread overview]
Message-ID: <1e831d7c-cb38-4ac3-ba53-1fbb20423202@sirena.org.uk> (raw)
In-Reply-To: <b25d30de-8a22-b5ea-e58c-78b3d55b3cac@foss.st.com>
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On Thu, Jun 15, 2023 at 07:38:36PM +0200, Valentin CARON wrote:
> On 6/15/23 15:36, Krzysztof Kozlowski wrote:
> > On 15/06/2023 09:58, Valentin Caron wrote:
> > > STM32F4 and STM32F7 can't switch to spi device mode.
> > > Forbid this property with compatible "st,stm32f4-spi".
> > Just to clarify - driver cannot switch or hardware does not support it?
> Driver can't support it right now but hardware can.
That shouldn't be a restriction in the DT then, please send a patch
dropping this.
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WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org>
To: Valentin CARON <valentin.caron@foss.st.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Alain Volmat <alain.volmat@foss.st.com>,
linux-spi@vger.kernel.org, devicetree@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 3/4] dt-bindings: spi: stm32: disable spi-slave property for stm32f4-f7
Date: Thu, 15 Jun 2023 18:40:28 +0100 [thread overview]
Message-ID: <1e831d7c-cb38-4ac3-ba53-1fbb20423202@sirena.org.uk> (raw)
In-Reply-To: <b25d30de-8a22-b5ea-e58c-78b3d55b3cac@foss.st.com>
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On Thu, Jun 15, 2023 at 07:38:36PM +0200, Valentin CARON wrote:
> On 6/15/23 15:36, Krzysztof Kozlowski wrote:
> > On 15/06/2023 09:58, Valentin Caron wrote:
> > > STM32F4 and STM32F7 can't switch to spi device mode.
> > > Forbid this property with compatible "st,stm32f4-spi".
> > Just to clarify - driver cannot switch or hardware does not support it?
> Driver can't support it right now but hardware can.
That shouldn't be a restriction in the DT then, please send a patch
dropping this.
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next prev parent reply other threads:[~2023-06-15 17:40 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-15 7:58 [PATCH v3 0/4] spi: stm32: add spi device mode Valentin Caron
2023-06-15 7:58 ` Valentin Caron
2023-06-15 7:58 ` [PATCH v3 1/4] spi: stm32: renaming of spi_master into spi_controller Valentin Caron
2023-06-15 7:58 ` Valentin Caron
2023-08-16 15:07 ` Leonard Göhrs
2023-08-16 15:07 ` Leonard Göhrs
2023-06-15 7:58 ` [PATCH v3 2/4] spi: stm32: use dmaengine_terminate_{a}sync instead of _all Valentin Caron
2023-06-15 7:58 ` Valentin Caron
2023-06-15 7:58 ` [PATCH v3 3/4] dt-bindings: spi: stm32: disable spi-slave property for stm32f4-f7 Valentin Caron
2023-06-15 7:58 ` Valentin Caron
2023-06-15 13:36 ` Krzysztof Kozlowski
2023-06-15 13:36 ` Krzysztof Kozlowski
2023-06-15 17:38 ` Valentin CARON
2023-06-15 17:38 ` Valentin CARON
2023-06-15 17:40 ` Mark Brown [this message]
2023-06-15 17:40 ` Mark Brown
2023-06-15 20:20 ` Krzysztof Kozlowski
2023-06-15 20:20 ` Krzysztof Kozlowski
2023-06-15 7:58 ` [PATCH v3 4/4] spi: stm32: introduction of stm32h7 SPI device mode support Valentin Caron
2023-06-15 7:58 ` Valentin Caron
2023-06-15 13:15 ` [PATCH v3 0/4] spi: stm32: add spi device mode Mark Brown
2023-06-15 13:15 ` Mark Brown
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