linux-kernel - [PATCH v7 0/2] i2c: spacemit: introduce pio for k1

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Message-Id: <20260207-b4-k3-i2c-pio-v7-0-626942d94d91@linux.spacemit.com>
Date: Sat, 07 Feb 2026 23:08:20 +0800
From: Troy Mitchell <troy.mitchell@...ux.spacemit.com>
To: Andi Shyti <andi.shyti@...nel.org>, Yixun Lan <dlan@...too.org>
Cc: linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-riscv@...ts.infradead.org, spacemit@...ts.linux.dev, 
 Troy Mitchell <troy.mitchell@...ux.spacemit.com>, 
 Aurelien Jarno <aurelien@...el32.net>, Alex Elder <elder@...cstar.com>
Subject: [PATCH v7 0/2] i2c: spacemit: introduce pio for k1

This patch introduces I2C PIO functionality for the Spacemit K1 SoC,
enabling the use of I2C in atomic context.

Signed-off-by: Troy Mitchell <troy.mitchell@...ux.spacemit.com>
---
Troy Mitchell (2):
      i2c: spacemit: move i2c_xfer_msg()
      i2c: spacemit: introduce pio for k1

 drivers/i2c/busses/i2c-k1.c | 316 +++++++++++++++++++++++++++++++++-----------
 1 file changed, 236 insertions(+), 80 deletions(-)
---
base-commit: 2fe0719258a48c204270366ef574066122e81924
change-id: 20260207-b4-k3-i2c-pio-318088c1b3b7

Best regards,
-- 
Troy Mitchell <troy.mitchell@...ux.spacemit.com>