linux-kernel - [PATCH v2 0/5] Add QSPI support for sam9x7 and sama7d65 SoCs

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Message-ID: <20250908-microchip-qspi-v2-0-8f3d69fdd5c9@microchip.com>
Date: Mon, 8 Sep 2025 09:44:15 +0530
From: Dharma Balasubiramani <dharma.b@...rochip.com>
To: Mark Brown <broonie@...nel.org>, Rob Herring <robh@...nel.org>, "Krzysztof
 Kozlowski" <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, "Nicolas
 Ferre" <nicolas.ferre@...rochip.com>, Alexandre Belloni
	<alexandre.belloni@...tlin.com>, Claudiu Beznea <claudiu.beznea@...on.dev>,
	Tudor Ambarus <tudor.ambarus@...aro.org>
CC: <linux-spi@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
	Dharma Balasubiramani <dharma.b@...rochip.com>, Varshini Rajendran
	<varshini.rajendran@...rochip.com>
Subject: [PATCH v2 0/5] Add QSPI support for sam9x7 and sama7d65 SoCs

This patch series adds support for SAM9X7 and sama7d65 QSPI controller
along with the SoC-specific capabilities.

Signed-off-by: Dharma Balasubiramani <dharma.b@...rochip.com>
---
Changes in v2:
- Fix typo sam9x75 to sam9x7 in commit message.
- Fix subject prefix for dt-bindings.
- Retain original author for some commits that changed during squashing and
  resolving merge conflicts from internal tree.
- Link to v1: https://lore.kernel.org/r/20250902-microchip-qspi-v1-0-37af59a0406a@microchip.com

---
Dharma Balasubiramani (2):
      dt-bindings: spi: Document sam9x7 QSPI
      dt-bindings: spi: Define sama7d65 QSPI

Varshini Rajendran (3):
      spi: atmel-quadspi: add padcalib, 2xgclk, and dllon capabilities
      spi: atmel-quadspi: add support for SAM9X7 QSPI controller
      spi: atmel-quadspi: Add support for sama7d65 QSPI

 .../devicetree/bindings/spi/atmel,quadspi.yaml     |   3 +
 drivers/spi/atmel-quadspi.c                        | 134 ++++++++++++++++-----
 2 files changed, 105 insertions(+), 32 deletions(-)
---
base-commit: 33bcf93b9a6b028758105680f8b538a31bc563cf
change-id: 20250902-microchip-qspi-eb7c94151c3e

Best regards,
-- 
Dharma Balasubiramani <dharma.b@...rochip.com>