From nobody Mon Feb 9 01:16:33 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BDB6B4657C3; Wed, 21 Jan 2026 07:28:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768980491; cv=none; b=t6H0+v/1Dw60ES2ppp8ChC/lQczI8sNtfY08nylHyoq24XB6wDzV9JuUTxe7Ct0LKs7ejZoLoHbrpOHLgvsBzMtmdctwYxM6kt883ZJI1xbR1Ur3X6qPYQHDSaK75BON8VCcQwOrz4fni6/xJYZrwwRfoXV9LkDFg8S7qWPI8qA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768980491; c=relaxed/simple; bh=QeG4nnxg3Z51cpWjKcP61JzmFp2YGJm8LfLD4oaoy8U=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=rcwyWLt7dj0kkghZvVGLGkaeiEcBQGJG/9xg4hOdo2KgJWcojNBR+j9C8nym4AbtW0qY5PA207NT1mb72buQ/RoMu8lorOPVy5POx3CL6+wtjxSVTmAIXsi6ZsXMXaKoGKSTjM7rYRja6vHTp0BWG4zKr35EerY3tSx+fX7TXgY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=iFkOGEal; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="iFkOGEal" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5937BC19422; Wed, 21 Jan 2026 07:28:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768980490; bh=QeG4nnxg3Z51cpWjKcP61JzmFp2YGJm8LfLD4oaoy8U=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=iFkOGEalBip8wI2VzLFYM/E8GwHwKaeM/gCFpYtsExzrPGcxZZf3APVaozHgT1N3b w2OTNd5OyGlfK092no+0aaC9jQmvQ0zTpbyIbnLLT5/yvKoEKKgeSyThM+BQq8q0fb IJUyRHDqpFg1RLlaH7SMCZS7hUX4iA4IQJbtUx/EgZiXhd/s4p6UOMaVOF+D43tsAJ SftIrIAuSwQkfHnqEWqemPv1y/6qaM64z80erQ2e5eiJBvVoYqDQGOOnBeE8XMQwET u70L8ggOfpoUlB1KO9jzXYIPUwegebE1KiqWTIZQWCXkqdAejIhhWmqBi/8sjyrdhD rnVPgw2Uc55+w== From: Yixun Lan Date: Wed, 21 Jan 2026 15:27:35 +0800 Subject: [PATCH 1/2] dt-bindings: mmc: spacemit,sdhci: add support for K3 SoC Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260121-07-k3-mmc-v1-1-ff77c07bfdf6@kernel.org> References: <20260121-07-k3-mmc-v1-0-ff77c07bfdf6@kernel.org> In-Reply-To: <20260121-07-k3-mmc-v1-0-ff77c07bfdf6@kernel.org> To: Ulf Hansson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Adrian Hunter Cc: Yixun Lan , linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=860; i=dlan@kernel.org; h=from:subject:message-id; bh=QeG4nnxg3Z51cpWjKcP61JzmFp2YGJm8LfLD4oaoy8U=; b=owEB6QIW/ZANAwAKATGq6kdZTbvtAcsmYgBpcH/96qp2jXu4fXgJ8Y6kFmPxqTwCqDVE42OWl x74C6WGSS+JAq8EAAEKAJkWIQS1urjJwxtxFWcCI9wxqupHWU277QUCaXB//RsUgAAAAAAEAA5t YW51MiwyLjUrMS4xMSwyLDJfFIAAAAAALgAoaXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5 maWZ0aGhvcnNlbWFuLm5ldEI1QkFCOEM5QzMxQjcxMTU2NzAyMjNEQzMxQUFFQTQ3NTk0REJCRU QACgkQMarqR1lNu+2LPQ//ScM+Sc67IfaSp4iOiDDdA8oCud9EFwgJkD/DGkeNiRB+0fRIvjdGs 4dK7dVm5y1tje7gL+q0SUH+tq3tJlGAQIkPTzmNE+TGizoO9keYWNoyuA58L5SqnqHxnziM2xZz TVLWMorOECa+AcBTnlNx/ShDQxxJFo7cdnsQLJ5YI2e83RuSI0ZAc9QPwtEfSXWE2yqHOOHplHF YZGV/oyaCCqjBqp0GOzS9m6AiwHzihIUeGZ1LWEtMhDMWGgGGnzJylJEGPCtCmQaZ9oNNAzBpVN T+626hIrDGofvgKHL229U7+8iVQ0mtJGGWLb2fchkaZ4hfvERapTnwPArBhAPck41049WiFijNV ajzs4R65t9dsU662l5jzyWCP0kEfMIk2lvtMOU7+LpNCv/vVeNRvuSU1reR6YFp1tm6jLyJUfxj qupXpeULsEPBX14sg+JoXIr4SujowjF+r5OGGLm5ukhBQ8H8p4r52Eknja1M+XjLNO0Z6Ye1l79 uCDLZ+5t3aVLrNAAjg49lfJlzHC0QoS+I1uj7VNPtJCjTFjG4slUBxxTKOl5QXAzuYlNIBtomv5 XJOUvr01JoGjF1tLwEtQnZy7iMnKFlFdAWk5DuQIekXzDP93IZIP4Wv7aTgHFfHpiToXEesCCPs TkSjqO2yYgBt5JlF64IvuMrs0dnK5U= X-Developer-Key: i=dlan@kernel.org; a=openpgp; fpr=50B03A1A5CBCD33576EF8CD7920C0DBCAABEFD55 The SDHCI controller found on SpacemiT K3 SoC share the same IP with K1 generation, while fixed the broken 64BIT DMA issue. Introduce a compatible string to enable support for it. Signed-off-by: Yixun Lan Acked-by: Rob Herring (Arm) --- Documentation/devicetree/bindings/mmc/spacemit,sdhci.yaml | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mmc/spacemit,sdhci.yaml b/Do= cumentation/devicetree/bindings/mmc/spacemit,sdhci.yaml index de4e9efeb666..9a055d963a7f 100644 --- a/Documentation/devicetree/bindings/mmc/spacemit,sdhci.yaml +++ b/Documentation/devicetree/bindings/mmc/spacemit,sdhci.yaml @@ -14,7 +14,9 @@ allOf: =20 properties: compatible: - const: spacemit,k1-sdhci + enum: + - spacemit,k1-sdhci + - spacemit,k3-sdhci =20 reg: maxItems: 1 --=20 2.52.0