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Thu, 26 Mar 2026 16:17:57 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 4318848773222408251 EX-QQ-RecipientCnt: 20 From: Troy Mitchell Date: Thu, 26 Mar 2026 16:17:16 +0800 Subject: [PATCH v2 1/7] dt-bindings: dmaengine: Add SpacemiT K1 DMA request definitions 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: <20260326-k3-pdma-v2-1-ca94ca7bb595@linux.spacemit.com> References: <20260326-k3-pdma-v2-0-ca94ca7bb595@linux.spacemit.com> In-Reply-To: <20260326-k3-pdma-v2-0-ca94ca7bb595@linux.spacemit.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Yixun Lan , Vinod Koul , Frank Li , Guodong Xu , Michael Turquette , Stephen Boyd Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, linux-clk@vger.kernel.org, Troy Mitchell X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1774513072; l=2208; i=troy.mitchell@linux.spacemit.com; s=20250710; h=from:subject:message-id; bh=jftuX0/6T93a2q6FaJ6IWX9yiqjzUUWE9C2UFzElo1s=; b=N1QynMvDYNMINgIJKUQsh18gXAceco8FcEfk9gVepp3DBY2+KntTHQeg2WysOeMF5RgFN1RNX KA3itSUVCXYAL0tSsOjI1Gb+NL+PEw4FLfVW6zPpW3PUAx5l6Ye25sT X-Developer-Key: i=troy.mitchell@linux.spacemit.com; a=ed25519; pk=lQa7BzLrq8DfZnChqmwJ5qQk8fP2USmY/4xZ2/MSsXc= X-QQ-SENDSIZE: 520 Feedback-ID: esmtpgz:linux.spacemit.com:qybglogicsvrgz:qybglogicsvrgz3a-0 X-QQ-XMAILINFO: N3dgTRomRxpb14BO1baZuIkZSQL9W2Oq8QmO4L79STC+HifFH2ddI8M3 yHlcRkFhIaxtuSy2alPco+wMQV0v3EtXtDjahmB+alsa8qslnVc91plwNQOGJkZaw0HlDpu ObvMgP++UyhdWG394IInDNegV0psAnrJNgEw/T/Nxszyug6jq0zfy4B0Ac0+dIwNQnb5z9I UEC9dmOzMueklyHwHuBmoqbRCSNAU5GH3JKYd/ZZe36VhrEa9gfNt5lIp6JGZTFSu9BgUot 4RMwUVVt184MPpRtegItGSWR+WAnXt8DiKdsGfdJGxZKimvj1FZx588lcFYKsTp7Hg+/J3M FN3w27eMjPR/Au9KeY9G2yQhh5PaRDdxGw19jpTxu+iKcuSk1qBRWRwH5FmtTMtADTZrwIn Sua8OYE+BvJU7Js6uYbrdxXVWq6GGsWUGow5AJyiaL+GbNV7N21noQ83de/TMRTzA3M4S+Z Lx1JPMmirG03KHDdfh+L0YOY980IYQZ5KxY7+YjnSYq/jLop8it6TVDOmUMdobnhGR59sv8 Y5k0qY03S6k+g9byaima24LxYwy0f9eM2QuZxTqVk8NqxnbBv6SlVlq5tRKtsPI1yMDbW4z sjq7kSzgjbKVdWpYqtMvFiylbsspcoGYI1LTa4+sM3kqEgd9vKWtc+axXiHZUaQpzxJSWH0 c10eNgUNtwP6UPta/Oh2DpVmkSTOQWLx7FoE4JiqMucvS2b5xOqk1fuypUqZWUasHQIbh// hPeAnHC7kd6G7oolLGwlDb23avNbO51jx5xnMRC56Pk80I2riAj7XvVcWj7j9OtjUzYVbHd dIF9XZywLVMCTZlcsqe+KWC8diW0nsNoAtEAVUDAxMYbtWrlE1Z4DhlU5yIcTZAld0CfGB+ 1DkM/6iXswe7obeYk+yNg9IgrsysJFM3e5xRuKzc5XbKCC1TJqefi3zIlyV+xkduNpZTA0r psfVdwjk1DGOGvDF/Ucy5yYJRqZoHqQlUlAVEiFusmrU1EJP5s850a+PbX9nPWDXZmfs2mO 5kwyE0+nPTxfLkzIQ/PIksNI98aMbXigOulPwI/ZY+N9wH1WD7ZpVnum7rsLlthKRMOMhqK Nb/gTFdWF6rCXAZpid8M+aedn9fawe+86Qu7Z7WmrosE87vI6C+XBQTxyKRg0bdvA== X-QQ-XMRINFO: NS+P29fieYNwqS3WCnRCOn9D1NpZuCnCRA== X-QQ-RECHKSPAM: 0 From: Guodong Xu Add the DMA request numbers for non-secure peripherals of the K1 SoC from SpacemiT. Signed-off-by: Guodong Xu Signed-off-by: Troy Mitchell --- include/dt-bindings/dma/k1-pdma.h | 56 +++++++++++++++++++++++++++++++++++= ++++ 1 file changed, 56 insertions(+) diff --git a/include/dt-bindings/dma/k1-pdma.h b/include/dt-bindings/dma/k1= -pdma.h new file mode 100644 index 000000000000..061748c177dc --- /dev/null +++ b/include/dt-bindings/dma/k1-pdma.h @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * This header provides DMA request number for non-secure peripherals of + * SpacemiT K1 PDMA. + * + * Copyright (c) 2025 Guodong Xu + */ + +#ifndef __DT_BINDINGS_DMA_K1_PDMA_H__ +#define __DT_BINDINGS_DMA_K1_PDMA_H__ + +#define K1_PDMA_UART0_TX 3 +#define K1_PDMA_UART0_RX 4 +#define K1_PDMA_UART2_TX 5 +#define K1_PDMA_UART2_RX 6 +#define K1_PDMA_UART3_TX 7 +#define K1_PDMA_UART3_RX 8 +#define K1_PDMA_UART4_TX 9 +#define K1_PDMA_UART4_RX 10 +#define K1_PDMA_I2C0_TX 11 +#define K1_PDMA_I2C0_RX 12 +#define K1_PDMA_I2C1_TX 13 +#define K1_PDMA_I2C1_RX 14 +#define K1_PDMA_I2C2_TX 15 +#define K1_PDMA_I2C2_RX 16 +#define K1_PDMA_I2C4_TX 17 +#define K1_PDMA_I2C4_RX 18 +#define K1_PDMA_SPI3_TX 19 +#define K1_PDMA_SPI3_RX 20 +#define K1_PDMA_I2S0_TX 21 +#define K1_PDMA_I2S0_RX 22 +#define K1_PDMA_I2S1_TX 23 +#define K1_PDMA_I2S1_RX 24 +#define K1_PDMA_UART5_TX 25 +#define K1_PDMA_UART5_RX 26 +#define K1_PDMA_UART6_TX 27 +#define K1_PDMA_UART6_RX 28 +#define K1_PDMA_UART7_TX 29 +#define K1_PDMA_UART7_RX 30 +#define K1_PDMA_UART8_TX 31 +#define K1_PDMA_UART8_RX 32 +#define K1_PDMA_UART9_TX 33 +#define K1_PDMA_UART9_RX 34 +#define K1_PDMA_I2C5_TX 35 +#define K1_PDMA_I2C5_RX 36 +#define K1_PDMA_I2C6_TX 37 +#define K1_PDMA_I2C6_RX 38 +#define K1_PDMA_I2C7_TX 39 +#define K1_PDMA_I2C7_RX 40 +#define K1_PDMA_I2C8_TX 41 +#define K1_PDMA_I2C8_RX 42 +#define K1_PDMA_CAN0_RX 43 +#define K1_PDMA_QSPI_RX 44 +#define K1_PDMA_QSPI_TX 45 + +#endif /* __DT_BINDINGS_DMA_K1_PDMA_H__ */ --=20 2.53.0