From patchwork Thu Jun 27 15:31:14 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yixun Lan X-Patchwork-Id: 808486 Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 461D2198A34; Thu, 27 Jun 2024 15:32:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=140.211.166.183 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719502345; cv=none; b=ZEEjcAmHnMABNADPLKi7YiszfnQ16jKVJcTLX8FMLSN1FkX3nO5K808M5Nly+yMtxmTHzUdb9sXyXns3tRXdWQdyR9CStCbR/HPvaML0pO01T+SBsGJfqTy/2Q25PndGRLpKskOBgKkGLCMc2p8LMLK7NjzBkJP620nttAu7wLY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719502345; c=relaxed/simple; bh=aVbM1IQMkrPPckh5xWOxqYkHnsmPqgtjycwr/CEZgeY=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=dXUye54xRAy4Kj5n0+unJ/CBv7N98JNEl6pEFtwq8gj9zENH7poUWIVXfhei3NCHfEQom/quMMuzDp3ARh9KvgDb17Z2XecIjAOXjACoXeLLv3dRpC4LTX9oaPpa4xpHqDkF+uP08nAbXtWodBe6LaEbjEao8B7SIp5kqyfI7Vw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gentoo.org; spf=pass smtp.mailfrom=gentoo.org; arc=none smtp.client-ip=140.211.166.183 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gentoo.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gentoo.org From: Yixun Lan Subject: [PATCH v2 00/10] riscv: add initial support for SpacemiT K1 Date: Thu, 27 Jun 2024 15:31:14 +0000 Message-Id: <20240627-k1-01-basic-dt-v2-0-cc06c7555f07@gentoo.org> Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAMKFfWYC/x3MPQqAMAxA4atIZgNtlA5eRRz6EzUIVVoRofTuF sdveK9A5iScYeoKJH4kyxkbqO/A7zZujBKagRSNypDBQ6PS6GwWj+FGbe2gmdn5QNCiK/Eq7z+ cl1o/6qWQ5mAAAAA= To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Daniel Lezcano , Thomas Gleixner , Samuel Holland , Anup Patel , Greg Kroah-Hartman , Jiri Slaby , Lubomir Rintel Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Palmer Dabbelt , linux-riscv@lists.infradead.org, linux-serial@vger.kernel.org, Inochi Amaoto , Meng Zhang , Yangyu Chen , Yixun Lan X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=4039; i=dlan@gentoo.org; h=from:subject:message-id; bh=aVbM1IQMkrPPckh5xWOxqYkHnsmPqgtjycwr/CEZgeY=; b=owEBzQIy/ZANAwAKATGq6kdZTbvtAcsmYgBmfYXcZao4t4/seNTZQlv12YCD3ueUpvzGIelTI x+XqLaMjFiJApMEAAEKAH0WIQS1urjJwxtxFWcCI9wxqupHWU277QUCZn2F3F8UgAAAAAAuAChp c3N1ZXItZnByQG5vdGF0aW9ucy5vcGVucGdwLmZpZnRoaG9yc2VtYW4ubmV0QjVCQUI4QzlDMzF CNzExNTY3MDIyM0RDMzFBQUVBNDc1OTREQkJFRAAKCRAxqupHWU277UNTD/98/CPAZzXwZUxG50 N+CfEzPFoSR+6m6Z+zjvH74DWMIFuLEeghYIrET4c3lEE9WtK3QxuZJNh/3Zf9KOgFaRmHRppb/ tfwgMiOpFJOr8RlwT4FUBRvqsbfQfNq8pHfdkdj+adTpXPBqOo2i8zEW+GxuA13T7XKWLWumM8V AJjXlmuOFnlbRRncxhaqXwx0YrDsaLoOKnj9PNYj0wn0fl0Kotx6mqeOXtCiZDiHh56xrW2z5g6 /Zd8HaIIr6Ir+7niOSRa6PupQmjZ7o2BEv0FMMR7BL3mOL16ELhgFbrp5jeStt7NuE1eN5c6Ixf kgGzDV0KGymWAVw4rPp6ix7FHy2LhRD1ku/ijbIy1xsCb3xJcOML9AoWir/AvXWOyfVMUJPc8Yy k0JVjw+ex1UCVqaAzgf8ejAVl0d55iT6Xsag1OAnQew5+Wsgm3d121LJoUDdLKuSa7JFj8K0P1+ RuvdhxoMTMKK+PwTQqNwIiRKCTwtmJB9Ek764dXGc1XJFzdiWX5kNF3VmcLcqtHtbG1y4BlYqFX xPvHS7BCo3I7Yt4/SfgTR6BHTpkTsOq7rtcdARSOh08+Yj5Y0GZDpn0HEefur6Bjb85AbYFD+li Es2bfCsSg+sz2/klkwIHqYvAHk2EMDoptVQCDlM1Axa0T0Gk+uSRxS7ubmHXHb2TnAaQ== X-Developer-Key: i=dlan@gentoo.org; a=openpgp; fpr=50B03A1A5CBCD33576EF8CD7920C0DBCAABEFD55 SpacemiT K1 is an ideal chip for some new extension such as RISC-V Vector 1.0 and Zicond evaluation now. Add initial support for it to allow more people to participate in building drivers to mainline for it. This kernel has been tested upon Banana Pi BPI-F3 board on vendor U-Boot bootflow generated by Armbian SDK[1] and patched OpenSBI[2] to enable Zicboz, which does not in the vendor dts on its U-Boot. Then successfully booted to busybox on initrd with this log[3]. As previous discussion in patch v1[4], maintainer expect more basic drivers ready before really merging it, which would be fine. For other follow-up patches, that are clk, pinctrl/gpio, reset.. My current goal would target at a headless system including SD card, emmc, and ethernet. P.S: talked to Yangyu, I will help and take care of this patch series, thanks --- Changes in v2: - fix timebase-frequency according to current setting - add other uart dt nodes, fix input frequency - introduce new uart compatible for K1 SoC - add 'k1' prefix to bananapi-f3.dts - fix k1-clint compatible - fix some typos - Link to v1: https://lore.kernel.org/r/tencent_BC64B7B1876F5D10479BD19112F73F262505@qq.com Link: https://github.com/BPI-SINOVOIP/armbian-build/tree/v24.04.30 [1] Link: https://gist.github.com/cyyself/a07096e6e99c949ed13f8fa16d884402 [2] Link: https://gist.github.com/cyyself/a2201c01f5c8955a119641f97b7d0280 [3] Link: https://lore.kernel.org/r/20240618-hardwood-footrest-ab5ec5bce3cf@wendy [4] To: Rob Herring To: Krzysztof Kozlowski To: Conor Dooley To: Conor Dooley To: Paul Walmsley To: Palmer Dabbelt To: Albert Ou To: Daniel Lezcano To: Thomas Gleixner To: Samuel Holland To: Anup Patel To: Greg Kroah-Hartman To: Jiri Slaby To: Lubomir Rintel Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: Palmer Dabbelt Cc: linux-riscv@lists.infradead.org Cc: linux-serial@vger.kernel.org Cc: Inochi Amaoto Cc: Meng Zhang Signed-off-by: Yangyu Chen Signed-off-by: Yixun Lan --- Yangyu Chen (9): dt-bindings: vendor-prefixes: add spacemit dt-bindings: riscv: Add SpacemiT X60 compatibles dt-bindings: riscv: add SpacemiT K1 bindings dt-bindings: timer: Add SpacemiT K1 CLINT dt-bindings: interrupt-controller: Add SpacemiT K1 PLIC riscv: add SpacemiT SOC family Kconfig support riscv: dts: add initial SpacemiT K1 SoC device tree riscv: dts: spacemit: add Banana Pi BPI-F3 board device tree riscv: defconfig: enable SpacemiT SoC Yixun Lan (1): dt-bindings: serial: 8250: Add SpacemiT K1 uart compatible .../interrupt-controller/sifive,plic-1.0.0.yaml | 5 +- Documentation/devicetree/bindings/riscv/cpus.yaml | 1 + .../devicetree/bindings/riscv/spacemit.yaml | 24 ++ Documentation/devicetree/bindings/serial/8250.yaml | 4 +- .../devicetree/bindings/timer/sifive,clint.yaml | 1 + .../devicetree/bindings/vendor-prefixes.yaml | 2 + arch/riscv/Kconfig.socs | 5 + arch/riscv/boot/dts/Makefile | 1 + arch/riscv/boot/dts/spacemit/Makefile | 2 + arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts | 19 ++ arch/riscv/boot/dts/spacemit/k1.dtsi | 378 +++++++++++++++++++++ arch/riscv/configs/defconfig | 1 + 12 files changed, 441 insertions(+), 2 deletions(-) --- base-commit: f2661062f16b2de5d7b6a5c42a9a5c96326b8454 change-id: 20240626-k1-01-basic-dt-1aa31eeebcd2 Best regards,