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[31.11.218.106]) by smtp.gmail.com with ESMTPSA id g26-20020a170906349a00b00a0451802b3csm941221ejb.4.2023.11.22.06.42.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Nov 2023 06:42:23 -0800 (PST) From: =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= To: Florian Fainelli , William Zhang , Anand Gore , Kursad Oney , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Greg Kroah-Hartman , Jiri Slaby , Andre Przywara , Alexandre TORGUE , Neil Armstrong , linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= Subject: [PATCH V2 1/2] dt-bindings: serial: add Broadcom's BCMBCA family High Speed UART Date: Wed, 22 Nov 2023 15:42:07 +0100 Message-Id: <20231122144208.21114-1-zajec5@gmail.com> X-Mailer: git-send-email 2.35.3 Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Rafał Miłecki It's an UART controller that first appeared on BCM63138 SoC and then was reused on other bcmbca familiy chipsets. Signed-off-by: Rafał Miłecki --- V2: Extend "compatible" and rename YAML file accordingly Krzysztof: since I reworked "compatible" I didn't want to carry on your Reviewed in case there is sth wrong with the updated schema. .../bindings/serial/brcm,bcmbca-hs-uart.yaml | 60 +++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/brcm,bcmbca-hs-uart.yaml diff --git a/Documentation/devicetree/bindings/serial/brcm,bcmbca-hs-uart.yaml b/Documentation/devicetree/bindings/serial/brcm,bcmbca-hs-uart.yaml new file mode 100644 index 000000000000..64ef9eee7be2 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/brcm,bcmbca-hs-uart.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/brcm,bcmbca-hs-uart.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom Broadband SoC High Speed UART + +description: + High speed serial port controller that was designed to handle Bluetooth + devices communication. It supports sending custom frames that need to be + processed by a host system. + +maintainers: + - Rafał Miłecki + +allOf: + - $ref: serial.yaml# + +properties: + compatible: + items: + - enum: + - brcm,bcm4908-hs-uart + - brcm,bcm4912-hs-uart + - brcm,bcm6756-hs-uart + - brcm,bcm6813-hs-uart + - brcm,bcm6846-hs-uart + - brcm,bcm6855-hs-uart + - brcm,bcm6856-hs-uart + - brcm,bcm6858-hs-uart + - brcm,bcm6878-hs-uart + - brcm,bcm47622-hs-uart + - brcm,bcm63138-hs-uart + - brcm,bcm63146-hs-uart + - brcm,bcm63158-hs-uart + - brcm,bcm63178-hs-uart + - const: brcm,bcmbca-hs-uart + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + #include + + serial@fffec400 { + compatible = "brcm,bcm63138-hs-uart", "brcm,bcmbca-hs-uart"; + reg = <0xfffec400 0x1e0>; + interrupts = ; + };