From: Anand Moon <linux.amoon@gmail.com>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Yixun Lan <dlan@kernel.org>,
Paul Walmsley <pjw@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>,
devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND
FLATTENED DEVICE TREE BINDINGS),
linux-riscv@lists.infradead.org (open list:RISC-V SPACEMIT SoC
Support),
spacemit@lists.linux.dev (open list:RISC-V SPACEMIT SoC Support),
linux-kernel@vger.kernel.org (open list)
Cc: Anand Moon <linux.amoon@gmail.com>
Subject: [PATCH linux-next v1 0/3] spacemit: k1-bananapi-f3: Fix the power source of USB3 nodes
Date: Wed, 25 Mar 2026 13:46:07 +0530 [thread overview]
Message-ID: <20260325081700.1502-1-linux.amoon@gmail.com> (raw)
Following changes fix the power source of USB 3 on K1-Bananapi-F3
development board.
Bananapi F3 schematics.
[1] https://drive.google.com/file/d/19iLJ5xnCB_oK8VeQjkPGjzAn39WYyylv/view (page 24)
Use this patch now we can enable USB hub
[2] https://lore.kernel.org/all/20260326100010.3588454-2-amadeus@jmu.edu.cn/
check regulator_summary for more details
$ cat /sys/kernel/debug/regulator/regulator_summary
dc_in_12v 3 2 0 unknown 12000mV 0mA 12000mV 12000mV
vcc5v0_sys 3 2 0 unknown 5000mV 0mA 5000mV 5000mV
5V_VBUS 2 1 0 unknown 5000mV 0mA 5000mV 5000mV
c0a00000.usb:hub@1-vdd 1 0mA 0mV 0mV
VCC5V0_HUB 2 1 0 unknown 5000mV 0mA 5000mV 5000mV
c0a00000.usb-vbus 1 0mA 0mV 0mV
vcc_4v 1 0 0 unknown 4000mV 0mA 4000mV 4000mV
Thanks
-Anand
Anand Moon (3):
riscv: dts: spacemit: k1-bananapi-f3: Add vcc5v0_sys regulator for
Banana Pi F3
riscv: dts: spacemit: k1-bananapi-f3: Update USB regulator on onboard
usb and lable
riscv: dts: spacemit: k1-bananapi-f3: Correct USB hub power hierarchy
.../boot/dts/spacemit/k1-bananapi-f3.dts | 24 +++++++++++++++----
1 file changed, 19 insertions(+), 5 deletions(-)
base-commit: cc13002a9f984d37906e9476f3e532a8cdd126f5
--
2.53.0
next reply other threads:[~2026-04-03 11:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-25 8:16 Anand Moon [this message]
2026-03-25 8:16 ` [PATCH linux-next v1 1/3] riscv: dts: spacemit: k1-bananapi-f3: Add vcc5v0_sys regulator for Banana Pi F3 Anand Moon
2026-03-25 8:16 ` [PATCH linux-next v1 2/3] riscv: dts: spacemit: k1-bananapi-f3: Update USB regulator on onboard usb and lable Anand Moon
2026-03-25 8:16 ` [PATCH linux-next v1 3/3] riscv: dts: spacemit: k1-bananapi-f3: Correct USB hub power hierarchy Anand Moon
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