From: Xianwei Zhao via B4 Relay <devnull+xianwei.zhao.amlogic.com@kernel.org>
To: Sunny Luo <sunny.luo@amlogic.com>,
Mark Brown <broonie@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-amlogic@lists.infradead.org, linux-spi@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Xianwei Zhao <xianwei.zhao@amlogic.com>,
Conor Dooley <conor.dooley@microchip.com>
Subject: [PATCH v3 0/3] support for amlogic the new SPI IP
Date: Mon, 23 Jun 2025 16:53:26 +0800 [thread overview]
Message-ID: <20250623-spisg-v3-0-c731f57e289c@amlogic.com> (raw)
Introduced support for the new SPI IP (SPISG). The SPISG is
a communication-oriented SPI controller from Amlogic,supporting
three operation modes: PIO, block DMA, and scatter-gather DMA.
Add the drivers and device tree bindings corresponding to the SPISG.
Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
---
Changes in v3:
- Rename of bit definition and fix some issues.
- Enable runtime_suspend function.
- Link to v2: https://lore.kernel.org/r/20250617-spisg-v2-0-51a605a84bd5@amlogic.com
Changes in v2:
- Use regmap to operation register and drop bitfied define.
- Use "SPISG" prefix intead of "SPICC", and declare clock div table in the spisg_device.
- Delete other power operation functions except for runtime_supspend and runtime_resume.
- Fix some format corrections.
- Link to v1: https://lore.kernel.org/r/20250604-spisg-v1-0-5893dbe9d953@amlogic.com
---
Sunny Luo (2):
dt-bindings: spi: Add binding document of Amlogic SPISG controller
spi: Add Amlogic SPISG driver
Xianwei Zhao (1):
MAINTAINERS: Add an entry for Amlogic spi driver
.../devicetree/bindings/spi/amlogic,a4-spisg.yaml | 55 ++
MAINTAINERS | 9 +
drivers/spi/Kconfig | 9 +
drivers/spi/Makefile | 1 +
drivers/spi/spi-amlogic-spisg.c | 876 +++++++++++++++++++++
5 files changed, 950 insertions(+)
---
base-commit: bd30b995df8fd053e13d10f78dbc7b2fa5ed1aae
change-id: 20250603-spisg-78f21682ebac
Best regards,
--
Xianwei Zhao <xianwei.zhao@amlogic.com>
_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic
next reply other threads:[~2025-06-23 9:08 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-23 8:53 Xianwei Zhao via B4 Relay [this message]
2025-06-23 8:53 ` [PATCH v3 1/3] dt-bindings: spi: Add binding document of Amlogic SPISG controller Xianwei Zhao via B4 Relay
2025-06-23 9:15 ` Krzysztof Kozlowski
2025-06-24 9:05 ` Xianwei Zhao
2025-06-23 8:53 ` [PATCH v3 2/3] spi: Add Amlogic SPISG driver Xianwei Zhao via B4 Relay
2025-06-23 9:17 ` Krzysztof Kozlowski
2025-06-24 9:52 ` Xianwei Zhao
2025-06-23 8:53 ` [PATCH v3 3/3] MAINTAINERS: Add an entry for Amlogic spi driver Xianwei Zhao via B4 Relay
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