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Allwinner R329/D1/R528/T113s SPI support

From:  Maksim Kiselev <bigunclemax-AT-gmail.com>
To:  Andre Przywara <andre.przywara-AT-arm.com>
Subject:  [PATCH v4 0/5] Allwinner R329/D1/R528/T113s SPI support
Date:  Sun, 07 May 2023 18:03:32 +0300
Message-ID:  <20230507150345.1971083-1-bigunclemax@gmail.com>
Cc:  Icenowy Zheng <icenowy-AT-aosc.io>, Maksim Kiselev <bigunclemax-AT-gmail.com>, Mark Brown <broonie-AT-kernel.org>, Rob Herring <robh+dt-AT-kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt-AT-linaro.org>, Conor Dooley <conor+dt-AT-kernel.org>, Chen-Yu Tsai <wens-AT-csie.org>, Jernej Skrabec <jernej.skrabec-AT-gmail.com>, Samuel Holland <samuel-AT-sholland.org>, Paul Walmsley <paul.walmsley-AT-sifive.com>, Palmer Dabbelt <palmer-AT-dabbelt.com>, Albert Ou <aou-AT-eecs.berkeley.edu>, Cristian Ciocaltea <cristian.ciocaltea-AT-collabora.com>, Maxime Ripard <mripard-AT-kernel.org>, linux-spi-AT-vger.kernel.org, devicetree-AT-vger.kernel.org, linux-arm-kernel-AT-lists.infradead.org, linux-sunxi-AT-lists.linux.dev, linux-kernel-AT-vger.kernel.org, linux-riscv-AT-lists.infradead.org
Archive-link:  Article

This series is attempt to revive previous work to add support for SPI
controller which is used in newest Allwinner's SOCs R329/D1/R528/T113s
https://lore.kernel.org/lkml/BYAPR20MB2472E8B10BFEF75E795...

v4:
  - fixed SPI sample mode configuration
  - sorted DT bindings list

v3:
  - fixed effective_speed_hz setup and added SPI sample mode configuration
  - merged DT bindings for R329 and D1 SPI controllers
  - added SPI_DBI node to sunxi-d1s-t113.dtsi

v2:
  - added DT bindings and node for D1/T113s

Icenowy Zheng (1):
  spi: sun6i: change OF match data to a struct

Maksim Kiselev (4):
  dt-bindings: spi: sun6i: add DT bindings for Allwinner
    R329/D1/R528/T113s SPI
  spi: sun6i: add quirk for in-controller clock divider
  spi: sun6i: add support for R329/D1/R528/T113s SPI controllers
  riscv: dts: allwinner: d1: Add SPI controllers node

 .../bindings/spi/allwinner,sun6i-a31-spi.yaml |   7 +
 .../boot/dts/allwinner/sunxi-d1s-t113.dtsi    |  37 +++++
 drivers/spi/spi-sun6i.c                       | 131 ++++++++++++------
 3 files changed, 135 insertions(+), 40 deletions(-)

-- 
2.39.2



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