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Tue, 29 Jun 2021 20:40:28 -0700 Received: from mtkmbs05n2.mediatek.inc (172.21.101.140) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 29 Jun 2021 20:40:27 -0700 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs05n2.mediatek.inc (172.21.101.140) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 30 Jun 2021 11:40:25 +0800 Received: from [10.17.3.153] (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 30 Jun 2021 11:40:23 +0800 Message-ID: <1625024423.20084.12.camel@mhfsdcap03> Subject: Re: [PATCH v3 1/2] dt-bindings: PCI: mediatek-gen3: Add property to disable dvfsrc voltage request From: Qizhong Cheng To: Jianjun Wang CC: Bjorn Helgaas , Rob Herring , Lorenzo Pieralisi , Ryder Lee , Matthias Brugger , , , , , , , , , , , Krzysztof Wilczyski , Date: Wed, 30 Jun 2021 11:40:23 +0800 In-Reply-To: <20210630024934.18903-2-jianjun.wang@mediatek.com> References: <20210630024934.18903-1-jianjun.wang@mediatek.com> <20210630024934.18903-2-jianjun.wang@mediatek.com> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210629_204033_681279_E84C04B6 X-CRM114-Status: GOOD ( 15.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Reviewed-by: Qizhong Cheng Tested-by: Qizhong Cheng On Wed, 2021-06-30 at 10:49 +0800, Jianjun Wang wrote: > Add property to disable dvfsrc voltage request, if this property > is presented, we assume that the requested voltage is always > higher enough to keep the PCIe controller active. > > Signed-off-by: Jianjun Wang > --- > .../devicetree/bindings/pci/mediatek-pcie-gen3.yaml | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml > index e7b1f9892da4..3e26c032cea9 100644 > --- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml > +++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml > @@ -96,6 +96,12 @@ properties: > phys: > maxItems: 1 > > + disable-dvfsrc-vlt-req: > + description: Disable dvfsrc voltage request, if this property is presented, > + we assume that the requested voltage is always higher enough to keep > + the PCIe controller active. > + type: boolean > + > '#interrupt-cells': > const: 1 > > @@ -166,6 +172,8 @@ examples: > <&infracfg_rst 3>; > reset-names = "phy", "mac"; > > + disable-dvfsrc-vlt-req; > + > #interrupt-cells = <1>; > interrupt-map-mask = <0 0 0 0x7>; > interrupt-map = <0 0 0 1 &pcie_intc 0>, _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel