From: Yixun Lan <dlan@kernel.org>
To: Junhui Liu <junhui.liu@pigmoral.tech>
Cc: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Paul Walmsley <pjw@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>,
Guodong Xu <guodong@riscstar.com>, Yangyu Chen <cyy@cyyself.name>,
Vivian Wang <wangruikang@iscas.ac.cn>,
Paolo Abeni <pabeni@redhat.com>,
devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
spacemit@lists.linux.dev, linux-kernel@vger.kernel.org,
Conor Dooley <conor.dooley@microchip.com>,
Michael Opdenacker <michael.opdenacker@rootcommit.com>
Subject: Re: [PATCH v3 0/3] spacemit: k1: Add support for Banana Pi BPI-CM6 IO board
Date: Wed, 15 Jul 2026 11:52:06 +0000 [thread overview]
Message-ID: <20260715115206-GKF106000@kernel.org> (raw)
In-Reply-To: <20260712-bpi-cm6-v3-0-8d1e2045179d@pigmoral.tech>
Hi Junhui,
On 12:00 Sun 12 Jul , Junhui Liu wrote:
> This adds initial support for the Banana Pi BPI-CM6 IO board. The
> BPI-CM6 is an industrial-grade RISC-V compute module powered by the
> SpacemiT K1 SoC, featuring board-to-board connectors similar to the
> Raspberry Pi CM4 form factor. For evaluation and development, the module
> is paired with a companion IO carrier board.
>
> During the board bring-up, GPIO45 and GPIO46 were found to be used by
> the BPI-CM6 hardware as Ethernet PHY reset GPIOs, while the common K1
> GMAC pinctrl groups currently mux them as optional GMAC reference clock
> pins. Since the reference clock pins are not required on all K1 boards,
> the second patch separates them into independent pinctrl groups so board
> DTS files can select them only when the signal is actually wired.
>
> Link: https://docs.banana-pi.org/en/BPI-CM6/BananaPi_BPI-CM6
> Signed-off-by: Junhui Liu <junhui.liu@pigmoral.tech>
For the series, looks good to me
Reviewed-by: Yixun Lan <dlan@kernel.org>
> ---
> Changes in v3:
> - Remove uncontrolled always-on intermediate fixed regulators to
> reduce device tree bloat
> - Rebase to v7.2-rc1
> - Link to v2: https://lore.kernel.org/r/20260528-bpi-cm6-v2-0-d0eb3f236cea@pigmoral.tech
>
--
Yixun Lan (dlan)
WARNING: multiple messages have this Message-ID (diff)
From: Yixun Lan <dlan@kernel.org>
To: Junhui Liu <junhui.liu@pigmoral.tech>
Cc: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Paul Walmsley <pjw@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>,
Guodong Xu <guodong@riscstar.com>, Yangyu Chen <cyy@cyyself.name>,
Vivian Wang <wangruikang@iscas.ac.cn>,
Paolo Abeni <pabeni@redhat.com>,
devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
spacemit@lists.linux.dev, linux-kernel@vger.kernel.org,
Conor Dooley <conor.dooley@microchip.com>,
Michael Opdenacker <michael.opdenacker@rootcommit.com>
Subject: Re: [PATCH v3 0/3] spacemit: k1: Add support for Banana Pi BPI-CM6 IO board
Date: Wed, 15 Jul 2026 11:52:06 +0000 [thread overview]
Message-ID: <20260715115206-GKF106000@kernel.org> (raw)
In-Reply-To: <20260712-bpi-cm6-v3-0-8d1e2045179d@pigmoral.tech>
Hi Junhui,
On 12:00 Sun 12 Jul , Junhui Liu wrote:
> This adds initial support for the Banana Pi BPI-CM6 IO board. The
> BPI-CM6 is an industrial-grade RISC-V compute module powered by the
> SpacemiT K1 SoC, featuring board-to-board connectors similar to the
> Raspberry Pi CM4 form factor. For evaluation and development, the module
> is paired with a companion IO carrier board.
>
> During the board bring-up, GPIO45 and GPIO46 were found to be used by
> the BPI-CM6 hardware as Ethernet PHY reset GPIOs, while the common K1
> GMAC pinctrl groups currently mux them as optional GMAC reference clock
> pins. Since the reference clock pins are not required on all K1 boards,
> the second patch separates them into independent pinctrl groups so board
> DTS files can select them only when the signal is actually wired.
>
> Link: https://docs.banana-pi.org/en/BPI-CM6/BananaPi_BPI-CM6
> Signed-off-by: Junhui Liu <junhui.liu@pigmoral.tech>
For the series, looks good to me
Reviewed-by: Yixun Lan <dlan@kernel.org>
> ---
> Changes in v3:
> - Remove uncontrolled always-on intermediate fixed regulators to
> reduce device tree bloat
> - Rebase to v7.2-rc1
> - Link to v2: https://lore.kernel.org/r/20260528-bpi-cm6-v2-0-d0eb3f236cea@pigmoral.tech
>
--
Yixun Lan (dlan)
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next prev parent reply other threads:[~2026-07-15 11:52 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-12 4:00 [PATCH v3 0/3] spacemit: k1: Add support for Banana Pi BPI-CM6 IO board Junhui Liu
2026-07-12 4:00 ` Junhui Liu
2026-07-12 4:00 ` [PATCH v3 1/3] dt-bindings: riscv: spacemit: Add Banana Pi BPI-CM6 compatible Junhui Liu
2026-07-12 4:00 ` Junhui Liu
2026-07-12 4:00 ` [PATCH v3 2/3] riscv: dts: spacemit: k1: Split gmac_clk_ref into independent pinctrl groups Junhui Liu
2026-07-12 4:00 ` Junhui Liu
2026-07-12 4:09 ` sashiko-bot
2026-07-12 4:00 ` [PATCH v3 3/3] riscv: dts: spacemit: k1: Add Banana Pi BPI-CM6 IO board Junhui Liu
2026-07-12 4:00 ` Junhui Liu
2026-07-12 4:11 ` sashiko-bot
2026-07-15 11:52 ` Yixun Lan [this message]
2026-07-15 11:52 ` [PATCH v3 0/3] spacemit: k1: Add support for " Yixun Lan
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