From patchwork Mon Dec 18 17:19:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Th=C3=A9o_Lebrun?= X-Patchwork-Id: 755580 Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [217.70.183.200]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2C0F75A879; Mon, 18 Dec 2023 17:20:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="lYY9FGk/" Received: by mail.gandi.net (Postfix) with ESMTPSA id 55C7C20002; Mon, 18 Dec 2023 17:20:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1702920008; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=/Wwl11dg+pn6TldO6thipG27TxYZycqcEukr6hWE+P4=; b=lYY9FGk/iH5dT4vEQQ+pS0PIcjNBxY/kGIy31ILNItU95ll7qIg6IDIJYYt641fks0rhKI c9C/LsAG5K+iFfmD9vD2+oZ0rA3W02eiiLrO4PCUsGmObheXj2+WtOggTMU5n7squSyV/5 9XSnoKS0rdNwRr9QnBQqruPrLpVgfHhQky9pVPkddzXfTk8ZlngXVS91oMvNokjZ2wpTYZ Bq8JTv3RZ3vkI9XZ+PQ5Y/VkJTlRFd+iaVFn90JcAVfHv9wiHX88QcoYXWprr+Qz5BV4UM t71a8xacDXq9PXbywhbTne2BgRdAZHOICtGeHOup1P5BXvAJSfujalaROAbLiA== From: =?utf-8?q?Th=C3=A9o_Lebrun?= Date: Mon, 18 Dec 2023 18:19:46 +0100 Subject: [PATCH 1/4] dt-bindings: pinctrl: mobileye,eyeq5-pinctrl: add bindings Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231218-mbly-pinctrl-v1-1-2f7d366c2051@bootlin.com> References: <20231218-mbly-pinctrl-v1-0-2f7d366c2051@bootlin.com> In-Reply-To: <20231218-mbly-pinctrl-v1-0-2f7d366c2051@bootlin.com> To: Vladimir Kondratiev , Gregory CLEMENT , Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thomas Bogendoerfer Cc: linux-mips@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Thomas Petazzoni , Tawfik Bayouk , =?utf-8?q?Th=C3=A9o_Lebrun?= X-Mailer: b4 0.12.4 X-GND-Sasl: theo.lebrun@bootlin.com Add dt-schema type bindings for the Mobileye EyeQ5 pin controller. Signed-off-by: Théo Lebrun --- .../bindings/pinctrl/mobileye,eyeq5-pinctrl.yaml | 125 +++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 126 insertions(+) diff --git a/Documentation/devicetree/bindings/pinctrl/mobileye,eyeq5-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mobileye,eyeq5-pinctrl.yaml new file mode 100644 index 000000000000..5faddebe2413 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/mobileye,eyeq5-pinctrl.yaml @@ -0,0 +1,125 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/mobileye,eyeq5-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mobileye EyeQ5 pinctrl (pinmux & pinconf) controller + +description: + The EyeQ5 pin controller handles a pin bank. It is custom to this platform, + its registers live in a shared region called OLB. + There are two pin banks on the platform, each having a specific compatible. + Pins and groups are bijective. + +maintainers: + - Grégory Clement + - Théo Lebrun + - Vladimir Kondratiev + +properties: + $nodename: + pattern: "^pinctrl([0-9]+)?$" + description: + We have no unique address, we rely on OLB; we therefore can't keep the + standard pattern and cannot inherit from pinctrl.yaml. + + compatible: + enum: + - mobileye,eyeq5-a-pinctrl + - mobileye,eyeq5-b-pinctrl + + "#pinctrl-cells": + const: 1 + + mobileye,olb: + $ref: /schemas/types.yaml#/definitions/phandle + description: + A phandle to the OLB syscon. This is a fallback to using the parent as + syscon node. + +required: + - compatible + - "#pinctrl-cells" + +patternProperties: + "-pins?$": + type: object + description: Pin muxing configuration. + $ref: pinmux-node.yaml# + additionalProperties: false + properties: + pins: true + function: true + bias-disable: true + bias-pull-down: true + bias-pull-up: true + drive-strength: true + required: + - pins + - function + +allOf: + - if: + properties: + compatible: + contains: + const: mobileye,eyeq5-a-pinctrl + then: + patternProperties: + "-pins?$": + properties: + function: + enum: [gpio, timer0, timer1, timer2, timer5, uart0, uart1, can0, + can1, spi0, spi1, refclk0] + - if: + properties: + compatible: + contains: + const: mobileye,eyeq5-b-pinctrl + then: + patternProperties: + "-pins?$": + properties: + function: + enum: [gpio, timer3, timer4, timer6, uart2, can2, spi2, spi3, + mclk0] + +additionalProperties: false + +examples: + - | + olb@e00000 { + compatible = "mobileye,eyeq5-olb", "syscon", "simple-mfd"; + reg = <0xe00000 0x400>; + reg-io-width = <4>; + + pinctrl0 { + compatible = "mobileye,eyeq5-a-pinctrl"; + #pinctrl-cells = <1>; + }; + + pinctrl1 { + compatible = "mobileye,eyeq5-b-pinctrl"; + #pinctrl-cells = <1>; + }; + }; + - | + olb: olb@e00000 { + compatible = "mobileye,eyeq5-olb", "syscon", "simple-mfd"; + reg = <0xe00000 0x400>; + reg-io-width = <4>; + }; + + pinctrl0 { + compatible = "mobileye,eyeq5-a-pinctrl"; + #pinctrl-cells = <1>; + mobileye,olb = <&olb>; + }; + + pinctrl1 { + compatible = "mobileye,eyeq5-b-pinctrl"; + #pinctrl-cells = <1>; + mobileye,olb = <&olb>; + }; + diff --git a/MAINTAINERS b/MAINTAINERS index 138e0303c5da..d8d9583a5a06 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14553,6 +14553,7 @@ M: Théo Lebrun L: linux-mips@vger.kernel.org S: Maintained F: Documentation/devicetree/bindings/mips/mobileye.yaml +F: Documentation/devicetree/bindings/pinctrl/mobileye,eyeq5-pinctrl.yaml F: Documentation/devicetree/bindings/reset/mobileye,eyeq5-reset.yaml F: arch/mips/boot/dts/mobileye/ F: arch/mips/configs/generic/board-eyeq5.config