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[89.182.129.90]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48fc8d62422sm58498115e9.11.2026.05.13.00.19.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 May 2026 00:20:00 -0700 (PDT) From: Andre Heider To: Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Yixun Lan Cc: linux-riscv@lists.infradead.org, spacemit@lists.linux.dev Subject: [PATCH v3 0/6] spacemit: k1-musepi-pro: add missing devices Date: Wed, 13 May 2026 09:19:48 +0200 Message-ID: <20260513071958.29574-1-a.heider@gmail.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: spacemit@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add the missing devices with their required regulators. The regulators are named after their label in the vendor schematics[0]. v3: - drop reg_usb_vbus, non-controllable and served only as vin-supply - fixed regulator-vcc-4v0 typo - fold addition of pmic regulator labels into the pmic patch - eeprom is a GT24C02B, fixed commit message - added reg_qspi_vcc1v833 - fixed uboot nor name offset - add missing "reg_" prefix for reg_pcie_vcc_3v3 - drop pcie{1,2}'s vpcie3v3-supply, it's already specified on the root ports v2: - drop reg_vcc_5v0_sys as per "non-controllable" review comments on similar patches for other boards (kept the root reg_usb_vbus for though) - add reg_vcc_4v0 instead as p1 vin?-supply, misread the schematics - drop mpcie_vcc_3v3 and use pcie_vcc_3v3 for pcie2* too ("non-controllable" again) - all of the above makes it consistent with other k1 boards v1: https://lore.kernel.org/spacemit/20260505160623.1369347-1-a.heider@gmail.com/T/#t $ cat /sys/kernel/debug/regulator/regulator_summary regulator use open bypass opmode voltage current min max --------------------------------------------------------------------------------------- regulator-dummy 1 0 0 unknown 0mV 0mA 0mV 0mV PCIE_VCC3V3 5 4 0 unknown 3300mV 0mA 3300mV 3300mV ca400000.pcie:pcie@0-vpcie3v3 1 0mA 0mV 0mV ca800000.pcie:pcie@0-vpcie3v3 1 0mA 0mV 0mV ca800000.pcie-vpcie3v3 1 0mA 0mV 0mV ca400000.pcie-vpcie3v3 1 0mA 0mV 0mV VCC4V0 8 10 0 unknown 4000mV 0mA 4000mV 4000mV buck1 1 0 0 unknown 1050mV 0mA 500mV 3450mV buck2 1 0 0 unknown 900mV 0mA 500mV 3450mV buck3 1 1 0 unknown 1800mV 0mA 500mV 1800mV 2-0050-vcc 0 0mA 0mV 0mV buck4 2 2 0 unknown 3300mV 0mA 500mV 3300mV d4280000.mmc-vmmc 0 0mA 3300mV 3300mV QSPI_VCC1833 2 1 0 unknown 1833mV 0mA 1833mV 1833mV spi0.0-vcc 1 0mA 0mV 0mV buck5 3 7 0 unknown 2100mV 0mA 500mV 3450mV dldo1 0 0 0 unknown 1200mV 0mA 500mV 3400mV dldo2 0 0 0 unknown 500mV 0mA 500mV 3400mV dldo3 0 0 0 unknown 500mV 0mA 500mV 3400mV dldo4 1 0 0 unknown 1800mV 0mA 500mV 3400mV dldo5 0 0 0 unknown 500mV 0mA 500mV 3400mV dldo6 1 0 0 unknown 1800mV 0mA 500mV 3400mV dldo7 0 0 0 unknown 500mV 0mA 500mV 3400mV buck6 1 0 0 unknown 1100mV 0mA 500mV 3450mV aldo1 1 1 0 unknown 3300mV 0mA 500mV 3400mV d4280000.mmc-vqmmc 1 0mA 0mV 0mV aldo2 0 0 0 unknown 500mV 0mA 500mV 3400mV aldo3 0 0 0 unknown 500mV 0mA 500mV 3400mV aldo4 0 0 0 unknown 500mV 0mA 500mV 3400mV 5V_VBUS 2 1 0 unknown 5000mV 0mA 5000mV 5000mV c0a00000.usb-vbus 1 0mA 0mV 0mV VCC5V0_HUB 2 1 0 unknown 5000mV 0mA 5000mV 5000mV c0a00000.usb:hub@1-vdd 1 0mA 0mV 0mV [0] https://github.com/spacemit-com/docs-product/blob/main/en/k1_muse_pi_pro/pi_pro_hw.md Andre Heider (6): riscv: dts: spacemit: k1-musepi-pro: add PMIC and power infrastructure riscv: dts: spacemit: k1-musepi-pro: add 24c02 eeprom riscv: dts: spacemit: k1-musepi-pro: enable QSPI and add SPI NOR riscv: dts: spacemit: k1-musepi-pro: enable USB 3 ports riscv: dts: spacemit: k1-musepi-pro: enable PCIe ports riscv: dts: spacemit: k1-musepi-pro: set default console baud rate .../riscv/boot/dts/spacemit/k1-musepi-pro.dts | 309 +++++++++++++++++- 1 file changed, 308 insertions(+), 1 deletion(-) -- 2.53.0