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Tue, 03 Dec 2024 06:54:07 -0800 (PST) Received: from thinkpad ([120.60.48.217]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-21565f24c59sm56675255ad.125.2024.12.03.06.54.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Dec 2024 06:54:06 -0800 (PST) Date: Tue, 3 Dec 2024 20:24:01 +0530 From: Manivannan Sadhasivam To: Christian Bruel Cc: lpieralisi@kernel.org, kw@linux.com, robh@kernel.org, bhelgaas@google.com, krzk+dt@kernel.org, conor+dt@kernel.org, mcoquelin.stm32@gmail.com, alexandre.torgue@foss.st.com, p.zabel@pengutronix.de, cassel@kernel.org, quic_schintav@quicinc.com, fabrice.gasnier@foss.st.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 3/5] dt-bindings: PCI: Add STM32MP25 PCIe endpoint bindings Message-ID: <20241203145401.7snlxk3sybufaqp2@thinkpad> References: <20241126155119.1574564-1-christian.bruel@foss.st.com> <20241126155119.1574564-4-christian.bruel@foss.st.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20241126155119.1574564-4-christian.bruel@foss.st.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241203_065408_737604_45C466BB X-CRM114-Status: GOOD ( 17.47 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Nov 26, 2024 at 04:51:17PM +0100, Christian Bruel wrote: > STM32MP25 PCIe Controller is based on the DesignWare core configured as > end point mode from the SYSCFG register. > > Signed-off-by: Christian Bruel Acked-by: Manivannan Sadhasivam - Mani > --- > .../bindings/pci/st,stm32-pcie-ep.yaml | 61 +++++++++++++++++++ > 1 file changed, 61 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pci/st,stm32-pcie-ep.yaml > > diff --git a/Documentation/devicetree/bindings/pci/st,stm32-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/st,stm32-pcie-ep.yaml > new file mode 100644 > index 000000000000..0da3ee012ba8 > --- /dev/null > +++ b/Documentation/devicetree/bindings/pci/st,stm32-pcie-ep.yaml > @@ -0,0 +1,61 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/pci/st,stm32-pcie-ep.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: STM32MP25 PCIe endpoint driver > + > +maintainers: > + - Christian Bruel > + > +description: > + PCIe endpoint controller based on the Synopsys DesignWare PCIe core. > + > +allOf: > + - $ref: /schemas/pci/snps,dw-pcie-ep.yaml# > + - $ref: /schemas/pci/st,stm32-pcie-common.yaml# > + > +properties: > + compatible: > + const: st,stm32mp25-pcie-ep > + > + reg: > + items: > + - description: Data Bus Interface (DBI) registers. > + - description: PCIe configuration registers. > + > + reg-names: > + items: > + - const: dbi > + - const: addr_space > + > +required: > + - reset-gpios > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include > + #include > + #include > + #include > + > + pcie-ep@48400000 { > + compatible = "st,stm32mp25-pcie-ep"; > + num-lanes = <1>; > + reg = <0x48400000 0x400000>, > + <0x10000000 0x8000000>; > + reg-names = "dbi", "addr_space"; > + clocks = <&rcc CK_BUS_PCIE>; > + phys = <&combophy PHY_TYPE_PCIE>; > + phy-names = "pcie-phy"; > + resets = <&rcc PCIE_R>; > + pinctrl-names = "default", "init"; > + pinctrl-0 = <&pcie_pins_a>; > + pinctrl-1 = <&pcie_init_pins_a>; > + reset-gpios = <&gpioj 8 GPIO_ACTIVE_LOW>; > + access-controllers = <&rifsc 68>; > + power-domains = <&CLUSTER_PD>; > + }; > -- > 2.34.1 > -- மணிவண்ணன் சதாசிவம்