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Fri, 2 Oct 2026 01:03:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790903036; bh=SJGz++QwAR8rB9A1DioiVCX58FB+vPlPzxH21jQYMtA=; h=From:Subject:Date:To:Cc; b=P3mU9UboOhYrTkDbERjjghIl6JFzAKKffrPWny1SRurn4Hjuciuw24h6tgHc7Pr72 QF3bYggrbcntQsYrPWQG1pYEt1VI0F5xnM8rt1DaIkZb+9lmt2QLni608VdkV+4Ax0 1agauY1MN3LShtsqxZ1N6z5xQUdYZ8v0HHH1iNLrjhaonfcqE6AZb03jB6X18OJdUf 9nkqHWteUnKinKe1ehcekoT7NjaT0iUMTZfWhskWPXpi5TZTxO5J+m1oYU1e4PK7qi zM1a/OQ+lyIpD1l+rVpib55wgQj6pGD6v1EKmhep1gDLd6xdS2draqoLurpjdiALNu QX75C7N+fDofw== From: Yixun Lan Subject: [PATCH v2 0/4] riscv: spacemit: Add support for K3 Pico-ITX board Date: Fri, 02 Oct 2026 01:03:10 +0000 Message-Id: <20261002-00-basic-spacemit-k3-v2-0-fd6779a0317c@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAAAAAAAC/22Nyw6CMBBFf4V07Zg+hIAr/8OwKGWAES2kg0RD+ HcLxp3Lk9x7ziIYAyGLc7KIgDMxDT6CPiTCdda3CFRHFlrqTBZagZRQWSYHPFqHD5qgN5CbXKk iO6W1KUS8jgEbeu3aa/llflY3dNPm2hYd8TSE996d1bb7Jcz/xBzT0FglVdpoV6vq0mPweD8Oo RXluq4fYkfuNMsAAAA= X-Change-ID: 20260921-00-basic-spacemit-k3-838119645d39 To: u-boot@lists.u-boot-project.org Cc: Yao Zi , Tim Ouyang , Leo Liang , Tom Rini , Michal Simek , Raymond Mao , Hiago De Franco , Junhui Liu , Yixun Lan X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; 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a=openpgp; fpr=50B03A1A5CBCD33576EF8CD7920C0DBCAABEFD55 X-BeenThere: u-boot@lists.u-boot-project.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.u-boot-project.org Add initial support for SpacemiT K3 Pico-ITX board, the config file will enable all basic components which make it able to run into U-Boot serial console. The series actually depend on previous sent patches, I'm not adding dependency to this series, but list it here for reference. Pinctrl: https://patch.msgid.link/20260923-01-k3-pinctrl-support-v2-0-e76a917ee252@kernel.org GPIO: https://patch.msgid.link/20260822-01-gpio-pinctrl-support-v1-1-6be2f4c71c5d@kernel.org clock and reset: https://patch.msgid.link/20260923-01-k3-clock-reset-support-v2-0-6ec0abb1c7b5@kernel.org Signed-off-by: Yixun Lan --- Changes in v2: - drop board_get_usable_ram_top() - drop empty source file - Link to v1: https://patch.msgid.link/20260923-00-basic-spacemit-k3-v1-0-fa1015f2cd1b@kernel.org --- Yixun Lan (4): board: spacemit: add SpacemiT K3 Pico-ITX riscv: dts: spacemit: k3: add binman node configs: spacemit: Add K3 default configuration doc: spacemit: k3: Add Pico-ITX board arch/riscv/Kconfig | 5 + arch/riscv/cpu/k3/Kconfig | 18 +++ arch/riscv/cpu/k3/Makefile | 5 + arch/riscv/cpu/k3/dram.c | 21 ++++ arch/riscv/dts/k3-u-boot.dtsi | 6 + board/spacemit/k3/Kconfig | 30 +++++ board/spacemit/k3/MAINTAINERS | 8 ++ configs/spacemit_k3_defconfig | 50 ++++++++ doc/board/spacemit/index.rst | 1 + doc/board/spacemit/spacemit-pico-itx.rst | 204 +++++++++++++++++++++++++++++++ include/configs/k3.h | 13 ++ 11 files changed, 361 insertions(+) --- base-commit: cf615aafae36fc49f55e3e6a3648d29201b26d51 change-id: 20260921-00-basic-spacemit-k3-838119645d39 Best regards, -- Yixun Lan