linux-kernel - [PATCH 0/6] Add few updates to the STM32 SPI driver

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Message-ID: <20250616-spi-upstream-v1-0-7e8593f3f75d@foss.st.com>
Date: Mon, 16 Jun 2025 11:21:01 +0200
From: Clément Le Goffic <clement.legoffic@...s.st.com>
To: Alain Volmat <alain.volmat@...s.st.com>, Mark Brown <broonie@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue
	<alexandre.torgue@...s.st.com>,
        Valentin Caron <valentin.caron@...s.st.com>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Erwan Leray <erwan.leray@...s.st.com>,
        Fabrice Gasnier <fabrice.gasnier@...s.st.com>,
        Sumit Semwal
	<sumit.semwal@...aro.org>,
        Christian König
	<christian.koenig@....com>
CC: <linux-spi@...r.kernel.org>, <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-media@...r.kernel.org>,
        <dri-devel@...ts.freedesktop.org>, <linaro-mm-sig@...ts.linaro.org>,
        Clément Le Goffic <clement.legoffic@...s.st.com>,
        kernel
 test robot <lkp@...el.com>
Subject: [PATCH 0/6] Add few updates to the STM32 SPI driver

This series aims to improve the STM32 SPI driver in different areas.
It adds SPI_READY mode, fixes an issue raised by a kernel bot,
add the ability to use DMA-MDMA chaining for RX and deprecate an ST bindings
vendor property.

Signed-off-by: Clément Le Goffic <clement.legoffic@...s.st.com>
---
Clément Le Goffic (6):
      spi: stm32: Add SPI_READY mode to spi controller
      spi: stm32: Check for cfg availability in stm32_spi_probe
      dt-bindings: spi: stm32: update bindings with SPI Rx DMA-MDMA chaining
      spi: stm32: use STM32 DMA with STM32 MDMA to enhance DDR use
      spi: stm32: deprecate `st,spi-midi-ns` property
      dt-bindings: spi: stm32: deprecate `st,spi-midi-ns` property

 .../bindings/spi/spi-peripheral-props.yaml         |   1 +
 .../devicetree/bindings/spi/st,stm32-spi.yaml      |  48 +++-
 drivers/spi/spi-stm32.c                            | 310 ++++++++++++++++++---
 3 files changed, 325 insertions(+), 34 deletions(-)
---
base-commit: e04c78d86a9699d136910cfc0bdcf01087e3267e
change-id: 20250527-spi-upstream-1ba488d814e7

Best regards,
-- 
Clément Le Goffic <clement.legoffic@...s.st.com>