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Thu, 16 Dec 2021 20:20:17 -0800 (PST) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id mq10sm7553496pjb.3.2021.12.16.20.20.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Dec 2021 20:20:16 -0800 (PST) From: Florian Fainelli To: devicetree@vger.kernel.org Cc: Florian Fainelli , Damien Le Moal , Rob Herring , Thomas Gleixner , Marc Zyngier , bcm-kernel-feedback-list@broadcom.com (maintainer:BROADCOM BCM7XXX ARM ARCHITECTURE), Greg Kroah-Hartman , Al Cooper , Ray Jui , Scott Branden , linux-ide@vger.kernel.org (open list:LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)), linux-kernel@vger.kernel.org (open list), linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE), linux-usb@vger.kernel.org (open list:USB SUBSYSTEM) Subject: [PATCH v4 4/6] dt-bindings: ata: Convert Broadcom SATA to YAML Date: Thu, 16 Dec 2021 20:19:59 -0800 Message-Id: <20211217042001.479577-5-f.fainelli@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211217042001.479577-1-f.fainelli@gmail.com> References: <20211217042001.479577-1-f.fainelli@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211216_202018_283404_3C59BA21 X-CRM114-Status: GOOD ( 16.22 ) 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 Convert the Broadcom SATA3 AHCI controller Device Tree binding to YAML to help with validation. Acked-by: Damien Le Moal Signed-off-by: Florian Fainelli --- .../bindings/ata/brcm,sata-brcm.txt | 45 ---------- .../bindings/ata/brcm,sata-brcm.yaml | 90 +++++++++++++++++++ 2 files changed, 90 insertions(+), 45 deletions(-) delete mode 100644 Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt create mode 100644 Documentation/devicetree/bindings/ata/brcm,sata-brcm.yaml diff --git a/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt b/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt deleted file mode 100644 index b9ae4ce4a0a0..000000000000 --- a/Documentation/devicetree/bindings/ata/brcm,sata-brcm.txt +++ /dev/null @@ -1,45 +0,0 @@ -* Broadcom SATA3 AHCI Controller - -SATA nodes are defined to describe on-chip Serial ATA controllers. -Each SATA controller should have its own node. - -Required properties: -- compatible : should be one or more of - "brcm,bcm7216-ahci" - "brcm,bcm7425-ahci" - "brcm,bcm7445-ahci" - "brcm,bcm-nsp-ahci" - "brcm,sata3-ahci" - "brcm,bcm63138-ahci" -- reg : register mappings for AHCI and SATA_TOP_CTRL -- reg-names : "ahci" and "top-ctrl" -- interrupts : interrupt mapping for SATA IRQ - -Optional properties: - -- reset: for "brcm,bcm7216-ahci" must be a valid reset phandle - pointing to the RESCAL reset controller provider node. -- reset-names: for "brcm,bcm7216-ahci", must be "rescal". - -Also see ahci-platform.txt. - -Example: - - sata@f045a000 { - compatible = "brcm,bcm7445-ahci", "brcm,sata3-ahci"; - reg = <0xf045a000 0xa9c>, <0xf0458040 0x24>; - reg-names = "ahci", "top-ctrl"; - interrupts = <0 30 0>; - #address-cells = <1>; - #size-cells = <0>; - - sata0: sata-port@0 { - reg = <0>; - phys = <&sata_phy 0>; - }; - - sata1: sata-port@1 { - reg = <1>; - phys = <&sata_phy 1>; - }; - }; diff --git a/Documentation/devicetree/bindings/ata/brcm,sata-brcm.yaml b/Documentation/devicetree/bindings/ata/brcm,sata-brcm.yaml new file mode 100644 index 000000000000..235a93ac86b0 --- /dev/null +++ b/Documentation/devicetree/bindings/ata/brcm,sata-brcm.yaml @@ -0,0 +1,90 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ata/brcm,sata-brcm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom SATA3 AHCI Controller + +description: + SATA nodes are defined to describe on-chip Serial ATA controllers. + Each SATA controller should have its own node. + +maintainers: + - Florian Fainelli + +allOf: + - $ref: sata-common.yaml# + +properties: + compatible: + oneOf: + - items: + - enum: + - brcm,bcm7216-ahci + - brcm,bcm7445-ahci + - brcm,bcm7425-ahci + - brcm,bcm63138-ahci + - const: brcm,sata3-ahci + - items: + - const: brcm,bcm-nsp-ahci + + reg: + minItems: 2 + maxItems: 2 + + reg-names: + items: + - const: ahci + - const: top-ctrl + + interrupts: + maxItems: 1 + + dma-coherent: true + +if: + properties: + compatible: + contains: + enum: + - brcm,bcm7216-ahci + - brcm,bcm63138-ahci +then: + properties: + resets: + maxItems: 1 + reset-names: + enum: + - rescal + - ahci + +required: + - compatible + - reg + - interrupts + - "#address-cells" + - "#size-cells" + +unevaluatedProperties: false + +examples: + - | + sata@f045a000 { + compatible = "brcm,bcm7445-ahci", "brcm,sata3-ahci"; + reg = <0xf045a000 0xa9c>, <0xf0458040 0x24>; + reg-names = "ahci", "top-ctrl"; + interrupts = <0 30 0>; + #address-cells = <1>; + #size-cells = <0>; + + sata0: sata-port@0 { + reg = <0>; + phys = <&sata_phy 0>; + }; + + sata1: sata-port@1 { + reg = <1>; + phys = <&sata_phy 1>; + }; + };