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Date: Tue, 27 Sep 2022 13:32:26 +0200 From: Bert Vermeulen <bert@...t.com> To: Mark Brown <broonie@...nel.org>, Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, linux-spi@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org Cc: Bert Vermeulen <bert@...t.com>, John Crispin <john@...ozen.org>, Benjamin Larsson <benjamin.larsson@...sys.eu> Subject: [PATCH v2 0/3] Add support for the Airoha EN7523 SPI controller This driver will likely also work on other Airoha SoCs, but this will need testing. Only basic single- and dual-bit transfers are supported for now, with DMA mode support yet to come. v2: - Drop clock name - Make driver callbacks static, as reported by the bot - Syntax fixes in DT binding docs Bert Vermeulen (3): dt-bindings: arm: airoha: Add documentation for Airoha SPI controller spi: Add support for the Airoha EN7523 SoC SPI controller ARM: dts: en7523: Add SPI node .../bindings/spi/airoha,en7523-spi.yaml | 45 +++ arch/arm/boot/dts/en7523-evb.dts | 20 ++ arch/arm/boot/dts/en7523.dtsi | 10 + drivers/spi/Kconfig | 7 + drivers/spi/Makefile | 1 + drivers/spi/spi-en7523.c | 305 ++++++++++++++++++ 6 files changed, 388 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/airoha,en7523-spi.yaml create mode 100644 drivers/spi/spi-en7523.c -- 2.25.1
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