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Tue, 1 Dec 2020 04:03:14 -0700 Received: from wendy.microchip.com (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.1979.3 via Frontend Transport; Tue, 1 Dec 2020 04:03:12 -0700 From: To: , , , , , , , Subject: [PATCH v2 4/5] dt-bindings: add bindings for polarfire soc system controller Date: Tue, 1 Dec 2020 11:03:11 +0000 Message-ID: <20201201110311.28593-1-conor.dooley@microchip.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201201_060317_910654_FBE4ED2B X-CRM114-Status: GOOD ( 11.23 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: cyril.jean@microchip.com, david.abdurachmanov@gmail.com, daire.mcnamara@microchip.com, anup.patel@wdc.com, atish.patra@wdc.com, Conor Dooley , lewis.hanly@microchip.com Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Conor Dooley Add device tree bindings for the MSS system controller on the Microchip PolarFire SoC. Signed-off-by: Conor Dooley --- .../microchip,mpfs_sys_controller.yaml | 49 +++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/microchip/microchip,mpfs_sys_controller.yaml diff --git a/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs_sys_controller.yaml b/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs_sys_controller.yaml new file mode 100644 index 000000000000..c22fc203b95c --- /dev/null +++ b/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs_sys_controller.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/soc/microchip/microchip,mpfs_sys_controller.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Microchip MPFS system controller + +maintainers: + - Conor Dooley + +properties: + compatible: + const: microchip,polarfire-soc-sys-controller + + mbox-names: + maxItems: 1 + description: name of the mailbox controller device node + + mboxes: + maxItems: 1 + description: | + phandle and index of the mailbox controller device node. It must be 0 (hardware supports only one channel). + + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + +required: + - compatible + - mbox-names + - "#address-cells" + - "#size-cells" + - "mboxes" + +additionalProperties: false + +examples: + - | + syscontroller: syscontroller { + compatible = "microchip,polarfire-soc-sys-controller"; + #address-cells = <1>; + #size-cells = <1>; + mbox-names = "mbox-mpfs"; + mboxes = <&mbox 0>; + };