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Sun, 07 Jun 2026 10:43:55 -0700 (PDT) Received: from [127.0.1.1] ([2a12:a305:4::305d]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2c16649ab01sm149171185ad.71.2026.06.07.10.43.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 07 Jun 2026 10:43:55 -0700 (PDT) From: Guodong Xu Date: Sun, 07 Jun 2026 13:41:31 -0400 Subject: [PATCH 2/2] riscv: dts: spacemit: Use symbolic PDMA request numbers on K1 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: 7bit Message-Id: <20260607-b4-k1-pdma-req-macros-v1-2-5b2a3955007c@gmail.com> References: <20260607-b4-k1-pdma-req-macros-v1-0-5b2a3955007c@gmail.com> In-Reply-To: <20260607-b4-k1-pdma-req-macros-v1-0-5b2a3955007c@gmail.com> To: Vinod Koul , Frank Li , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, Guodong Xu X-Mailer: b4 0.15.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1132; i=docular.xu@gmail.com; h=from:subject:message-id; bh=Q0lqw13/3gF4uns/WKal2h1G/je064L1lnG61X5XfIc=; b=owGbwMvMwCXWtEl1Z3CGpCDjabUkhizVtWev3/p2qE70xoZFWnK+a9Nkv64uWXbxuO0Xs59CM 17P77Pe0VHKwiDGxSArpshy+GhL9tZXPtG+zzl/wMxhZQIZwsDFKQATOanD8E/llLyc8+xv4ap7 lqx+WP1YXLL/+rrE2w1Hn+2+XBGgkOXL8E+5QpKjef/Eml8TXLN3fjjz6l3ghYft2oXfXErfnNX csoAJAA== X-Developer-Key: i=docular.xu@gmail.com; a=openpgp; fpr=90B1DC3DF0BD10FD1227BD6344F254AF42F143EE The K1 SPI3 node's "dmas" property hard-codes its PDMA request numbers. Include and use the K1_PDMA_SPI3_RX/TX macros instead, for better code readability and easy for future maintenance. No functional change. Signed-off-by: Guodong Xu --- arch/riscv/boot/dts/spacemit/k1.dtsi | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi index 08a0f28d011fe..c413a64d5560c 100644 --- a/arch/riscv/boot/dts/spacemit/k1.dtsi +++ b/arch/riscv/boot/dts/spacemit/k1.dtsi @@ -4,6 +4,7 @@ */ #include +#include #include /dts-v1/; @@ -1094,7 +1095,7 @@ spi3: spi@d401c000 { clock-names = "core", "bus"; resets = <&syscon_apbc RESET_SSP3>; interrupts = <55>; - dmas = <&pdma 20>, <&pdma 19>; + dmas = <&pdma K1_PDMA_SPI3_RX>, <&pdma K1_PDMA_SPI3_TX>; dma-names = "rx", "tx"; status = "disabled"; }; -- 2.43.0