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Tue, 12 Aug 2025 08:14:25 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ew.tq-group.com; s=dkim; t=1754979266; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=7kDMXkiqwspte3OFxiCO5uJIctYbcK6fSwBNuY8L+04=; b=VOm5I74Oo5znWlaXmN6u8OJRm5q/YOa+tu/QK1DPY5JPD+J7KZGpK5JP+DU17ptUV0Hb3E zH0KCm5pUcm6jc+JsrDLMmMdfbkLdqmuDZgGcNI/xvacXZt35YOmrj5rS/9qA01yQEkhMJ qehK313US2ohYsMtXl+5cbLNmpe9CNMuB0qhy/HsC7aaAqu2XMQP6PVnkDcsIvmCJYaCfC WjOI/fho5sWWLpFhNWOR9IAwC/vgZ4/7MJ2OQsWnx0gS9ILCSyIHS9ec+va7ZwIFDbnqM0 D2KA/TaS1pwf8V1K4T/3Ax/ptch+2mCRXDQ/5g5cJwC/31mROSUCp/lNkZNCXQ== From: Alexander Stein To: Krzysztof Kozlowski , Frank Li Cc: Christophe Leroy , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/1] dt-bindings: fsl: fsl, rcpm: Add #power-domain-cells Date: Tue, 12 Aug 2025 08:14:24 +0200 Message-ID: <2799138.mvXUDI8C0e@steina-w> Organization: TQ-Systems GmbH In-Reply-To: References: <20250731055806.2265628-1-alexander.stein@ew.tq-group.com> <20250731-funky-crab-of-defense-7cd658@kuoka> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" X-Last-TLS-Session-Version: TLSv1.3 Hi Frank, Am Freitag, 1. August 2025, 01:36:42 CEST schrieb Frank Li: > On Thu, Jul 31, 2025 at 08:32:57AM +0200, Krzysztof Kozlowski wrote: > > On Thu, Jul 31, 2025 at 07:58:04AM +0200, Alexander Stein wrote: > > > dtbs_check for ls1021.dtsi warns about unsupported property: > > > power-controller@1ee2140 (fsl,ls1021a-rcpm): '#power-domain-cells' d= oes not match any of the regexes: '^pinctrl-[0-9]+$' > > > > > > But if removed the check warns about missing property: > > > power-controller@1ee2140 (fsl,ls1021a-rcpm): '#power-domain-cells' i= s a required property > > > > > > And if any other warning says something, are you going to do that as > > well? > > > > > > > > Given commit 8bcf67b8d893b ("ARM: dts: ls1021a: add #power-domain-cel= ls > > > for power-controller node") explicitly added that property, add it > > > to the expected property list as well. > > > > No, commit does not explain why! It's one of this NXP commits without > > explanation, doing random things. > > > > No, explain why do you think this is a power domain provider - fast > > look told me that it is NOT. >=20 > It is not power controller. rcpm controller enable wakeup source. >=20 > In arm64, use below patch to fix warning >=20 > commit e39f567e1c38c29629962ab327f0ad1a288dcab2 > Author: Frank Li > Date: Mon Jul 29 14:59:24 2024 -0400 >=20 > arm64: dts: layerscape: rename rcpm as wakeup-control from power-cont= rol >=20 > Invoke power-domain.yaml if node name as 'power-control'. >=20 > Rcpm actually are not power domain controller. It just control wakeup > capability. So rename it as wakeup-control. Fix below CHECK_DTBS warn= ing. >=20 > power-controller@1ee2140: '#power-domain-cells' is a required property > from schema $id: http://devicetree.org/schemas/power/power-do= main.yaml# >=20 > Signed-off-by: Frank Li > Signed-off-by: Shawn Guo >=20 Thanks for the link. I've applied a similar change to ls1021 instead of thi= s patch. Thanks and best regards, Alexander =2D-=20 TQ-Systems GmbH | M=FChlstra=DFe 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht M=FCnchen, HRB 105018 Gesch=E4ftsf=FChrer: Detlef Schneider, R=FCdiger Stahl, Stefan Schneider http://www.tq-group.com/