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>,
Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Subject: [PATCH v3 0/4] spi: add support for Amlogic A9
Date: Fri, 31 Jul 2026 09:08:24 +0000 [thread overview]
Message-ID: <20260731-a9-spisg-v3-0-a15da3f70029@amlogic.com> (raw)
Add bindings for A9 with some features, and driver for A9 base on A4.
Fix the incorrect keep_ss of the last descriptor.
Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
---
Changes in v3:
- Re-wrap binding commit msg and drop "amlogic,word-gap" property.
- Handle the hardware word gap through the existing word_delay mechanism in the transfer path instead.
- Link to v2: https://lore.kernel.org/r/20260723-a9-spisg-v2-0-9fc39106b7e2@amlogic.com
Changes in v2:
- Move the added properties defined to top-level and then reestrict them in bindings.
- Fix some pre-exiting bug reported by Sashiko AI review that as a separate submission.
- Limit the value that will be writed to CFG_CS_HOLD.
- Link to v1: https://lore.kernel.org/r/20260717-a9-spisg-v1-0-2eeea77be19f@amlogic.com
---
Sunny Luo (1):
spi: amlogic: spisg: Fix the incorrect keep_ss of the last descriptor
Xianwei Zhao (3):
spi: dt-bindings: amlogic: spisg: Document A9-specific properties
spi: amlogic: spisg: Fix transfer size limit and timeout handling
spi: amlogic: spisg: Add support for A9 controller features
.../devicetree/bindings/spi/amlogic,a4-spisg.yaml | 30 ++++++-
drivers/spi/spi-amlogic-spisg.c | 99 +++++++++++++++++++---
2 files changed, 111 insertions(+), 18 deletions(-)
---
base-commit: d0b5dd16226814e5c73ba8daf88d3d91c990a38f
change-id: 20260715-a9-spisg-f19ce0403a50
Best regards,
--
Xianwei Zhao <xianwei.zhao@amlogic.com>
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next reply other threads:[~2026-07-31 9:08 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-31 9:08 Xianwei Zhao via B4 Relay [this message]
2026-07-31 9:08 ` [PATCH v3 1/4] spi: dt-bindings: amlogic: spisg: Document A9-specific properties Xianwei Zhao via B4 Relay
2026-07-31 22:51 ` Mark Brown
2026-08-03 9:13 ` Xianwei Zhao
2026-07-31 9:08 ` [PATCH v3 2/4] spi: amlogic: spisg: Fix transfer size limit and timeout handling Xianwei Zhao via B4 Relay
2026-07-31 9:22 ` sashiko-bot
2026-07-31 9:08 ` [PATCH v3 3/4] spi: amlogic: spisg: Fix the incorrect keep_ss of the last descriptor Xianwei Zhao via B4 Relay
2026-07-31 9:20 ` sashiko-bot
2026-07-31 9:08 ` [PATCH v3 4/4] spi: amlogic: spisg: Add support for A9 controller features Xianwei Zhao via B4 Relay
2026-07-31 9:19 ` sashiko-bot
2026-09-04 17:06 ` [PATCH v3 0/4] spi: add support for Amlogic A9 Mark Brown
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