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Mon, 9 Nov 2020 11:04:18 -0600 Received: from a0393678-ssd.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0A9H4AwU036684; Mon, 9 Nov 2020 11:04:15 -0600 From: Kishon Vijay Abraham I To: Tero Kristo , Nishanth Menon , Rob Herring , Roger Quadros , Lee Jones Subject: [PATCH v2 1/7] dt-bindings: mfd: ti, j721e-system-controller.yaml: Document "syscon" Date: Mon, 9 Nov 2020 22:34:03 +0530 Message-ID: <20201109170409.4498-2-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201109170409.4498-1-kishon@ti.com> References: <20201109170409.4498-1-kishon@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201109_120422_973932_F64017FC X-CRM114-Status: GOOD ( 11.75 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Kishon Vijay Abraham I , Bjorn Helgaas , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add binding documentation for "syscon" which should be a subnode of the system controller (scm-conf). Signed-off-by: Kishon Vijay Abraham I --- .../mfd/ti,j721e-system-controller.yaml | 40 +++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml b/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml index 19fcf59fd2fe..0b115b707ab2 100644 --- a/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml +++ b/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml @@ -50,6 +50,38 @@ patternProperties: specified in Documentation/devicetree/bindings/mux/reg-mux.txt + "^syscon@[0-9a-f]+$": + type: object + description: | + This is the system controller configuration required to configure PCIe + mode, lane width and speed. + + properties: + compatible: + items: + - enum: + - ti,j721e-system-controller + - const: syscon + - const: simple-mfd + + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + ranges: true + + required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + - ranges + required: - compatible - reg @@ -72,5 +104,13 @@ examples: compatible = "mmio-mux"; reg = <0x00004080 0x50>; }; + + pcie1_ctrl: syscon@4074 { + compatible = "ti,j721e-system-controller", "syscon", "simple-mfd"; + reg = <0x00004074 0x4>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x4074 0x4074 0x4>; + }; }; ...