From: Yixun Lan <dlan@gentoo.org>
To: Alex Elder <elder@riscstar.com>
Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu,
alex@ghiti.fr, devicetree@vger.kernel.org,
linux-riscv@lists.infradead.org, spacemit@lists.linux.dev,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v7 4/5] riscv: dts: spacemit: Add a PCIe regulator
Date: Fri, 19 Dec 2025 20:20:18 +0800 [thread overview]
Message-ID: <20251219122018-GYC1958363@gentoo.org> (raw)
In-Reply-To: <20251218151235.454997-5-elder@riscstar.com>
On 09:12 Thu 18 Dec , Alex Elder wrote:
> Define a 3.3v fixed voltage regulator to be used by PCIe on the
> Banana Pi BPI-F3. On this platform, this regulator is always on.
>
> Signed-off-by: Alex Elder <elder@riscstar.com>
Reviewed-by: Yixun Lan <dlan@gentoo.org>
> ---
> arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
> index 02f218a16318e..71f48454ba47c 100644
> --- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
> +++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
> @@ -33,6 +33,14 @@ led1 {
> };
> };
>
> + pcie_vcc_3v3: pcie-vcc3v3 {
> + compatible = "regulator-fixed";
> + regulator-name = "PCIE_VCC3V3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-always-on;
> + };
> +
> reg_dc_in: dc-in-12v {
> compatible = "regulator-fixed";
> regulator-name = "dc_in_12v";
> --
> 2.48.1
>
--
Yixun Lan (dlan)
next prev parent reply other threads:[~2025-12-19 12:20 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-18 15:12 [PATCH v7 0/5] Introduce SpacemiT K1 PCIe phy support Alex Elder
2025-12-18 15:12 ` [PATCH v7 1/5] dt-bindings: phy: spacemit: Add SpacemiT PCIe/combo PHY Alex Elder
2025-12-18 15:12 ` [PATCH v7 2/5] dt-bindings: phy: spacemit: Introduce PCIe PHY Alex Elder
2025-12-18 15:12 ` [PATCH v7 3/5] phy: spacemit: Introduce PCIe/combo PHY Alex Elder
2025-12-18 15:12 ` [PATCH v7 4/5] riscv: dts: spacemit: Add a PCIe regulator Alex Elder
2025-12-19 12:20 ` Yixun Lan [this message]
2025-12-18 15:12 ` [PATCH v7 5/5] riscv: dts: spacemit: PCIe and PHY-related updates Alex Elder
2025-12-19 12:21 ` Yixun Lan
2025-12-19 12:19 ` [PATCH v7 0/5] Introduce SpacemiT K1 PCIe phy support Yixun Lan
2025-12-19 15:28 ` Alex Elder
2025-12-23 17:44 ` (subset) " Vinod Koul
2025-12-24 2:43 ` Yixun Lan
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