From patchwork Wed Feb 14 16:23:54 2024 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: 13556759 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4A15CC48BC1 for ; Wed, 14 Feb 2024 16:25:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Pp0kYQtR9hd0ZSEqBEfrfsUwv1AdFhpYffekeZreNXo=; b=tCcAi7iFOZ/0iG R6h86HhUkkplzaUfKKvb+KTR5AySIXaT9Nunq72XP/gM+jrdOw4uWFFE/Y3Wn7M/6ODo+WYUhSYAu kUPFzdLb9Jmxlc9u0KNCC8dxk8IGj4k5xuG5Dm8Xig4EaE1NvQJMaDm8NBDwYWh5gXMmUpaQcMD3r 3+tRSSUR2NhYhFqLQ4nCqcU0B3mRSu/WtaIn3V4BYZ5eY3WfnacvNnwaewA0yfC/+pkw0xGg2HQeD ql8cGUxxwy6SulC9goAluejmIovKg99BUYZvtNJZGExeK5BffFPi2lCK6XSXJe6oW6hsRot73kQ/p j59fllSxUIvQ1hMQJTEw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1raI49-0000000DU0S-0eB3; Wed, 14 Feb 2024 16:24:57 +0000 Received: from relay3-d.mail.gandi.net ([217.70.183.195]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1raI41-0000000DTry-30W7 for linux-arm-kernel@lists.infradead.org; Wed, 14 Feb 2024 16:24:51 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id 847366000D; Wed, 14 Feb 2024 16:24:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1707927885; 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=W+hLpp3Oh6aliFOkGNM1V8H7CBiD2VCJGavAJzYQllM=; b=VoTPslhmWmBZLJbhFH4jMyNyFwa8ugfgQK5Gy6gWKHlOKON+5BlKPwEZZ89m8vLxTg4FLU qxJv/IBu06uQj1pukH3FdH9gucaINTs4Kl90MMPa8VMVVKi5VOvyTQMCch0hVlV8O+Uce4 SXnFe4KdAo5EP/ut5LhPLfvNY8WpUjz6gOa2lMe7kdBW/Zq3eazWYRa6pwCFbNA6J8egkw UdNcWdBwTnoVEUKqhHuEgdn9BmkgP/rkWcoPoEjrXIKO2H2nLNwSlW9Rk5jL1tT4CpDqER /EYfydIqJvd5DPpXJUETTJhYw02XM5vzlhLU3dxcISwFhCpRJl7Dkt8AHtMm4Q== From: =?utf-8?q?Th=C3=A9o_Lebrun?= Date: Wed, 14 Feb 2024 17:23:54 +0100 Subject: [PATCH 01/23] dt-bindings: gpio: nomadik: convert into yaml format MIME-Version: 1.0 Message-Id: <20240214-mbly-gpio-v1-1-f88c0ccf372b@bootlin.com> References: <20240214-mbly-gpio-v1-0-f88c0ccf372b@bootlin.com> In-Reply-To: <20240214-mbly-gpio-v1-0-f88c0ccf372b@bootlin.com> To: Linus Walleij , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , Thomas Bogendoerfer Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, Gregory CLEMENT , Vladimir Kondratiev , Thomas Petazzoni , Tawfik Bayouk , =?utf-8?q?Th=C3=A9o_Lebrun?= X-Mailer: b4 0.12.4 X-GND-Sasl: theo.lebrun@bootlin.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240214_082450_044495_DF385289 X-CRM114-Status: GOOD ( 16.93 ) 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 Create gpio/st,nomadik-gpio.yaml json-schema dt-bindings file as a direct translation from gpio-nmk.txt. Remove the txt file. Add clocks and gpio-ranges properties which were missing and are being used in Nomadik devicetrees. Signed-off-by: Théo Lebrun Reviewed-by: Linus Walleij --- .../devicetree/bindings/gpio/gpio-nmk.txt | 31 --------- .../devicetree/bindings/gpio/st,nomadik-gpio.yaml | 75 ++++++++++++++++++++++ MAINTAINERS | 1 + 3 files changed, 76 insertions(+), 31 deletions(-) diff --git a/Documentation/devicetree/bindings/gpio/gpio-nmk.txt b/Documentation/devicetree/bindings/gpio/gpio-nmk.txt deleted file mode 100644 index 8315ac7780ef..000000000000 --- a/Documentation/devicetree/bindings/gpio/gpio-nmk.txt +++ /dev/null @@ -1,31 +0,0 @@ -Nomadik GPIO controller - -Required properties: -- compatible : Should be "st,nomadik-gpio". -- reg : Physical base address and length of the controller's registers. -- interrupts : The interrupt outputs from the controller. -- #gpio-cells : Should be two: - The first cell is the pin number. - The second cell is used to specify optional parameters: - - bits[3:0] trigger type and level flags: - 1 = low-to-high edge triggered. - 2 = high-to-low edge triggered. - 4 = active high level-sensitive. - 8 = active low level-sensitive. -- gpio-controller : Marks the device node as a GPIO controller. -- interrupt-controller : Marks the device node as an interrupt controller. -- gpio-bank : Specifies which bank a controller owns. -- st,supports-sleepmode : Specifies whether controller can sleep or not - -Example: - - gpio1: gpio@8012e080 { - compatible = "st,nomadik-gpio"; - reg = <0x8012e080 0x80>; - interrupts = <0 120 0x4>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - st,supports-sleepmode; - gpio-bank = <1>; - }; diff --git a/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml b/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml new file mode 100644 index 000000000000..a999908173d2 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/st,nomadik-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Nomadik GPIO controller + +description: + The Nomadik GPIO driver handles Nomadik SoC GPIO blocks. This block has also + been called ST STA2X11. On the Nomadik platform, this driver is intertwined + with pinctrl-nomadik. + +maintainers: + - Linus Walleij + +properties: + $nodename: + pattern: "^gpio@[0-9a-f]+$" + + compatible: + const: st,nomadik-gpio + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + "#gpio-cells": + const: 2 + + gpio-controller: true + + interrupt-controller: true + + "#interrupt-cells": + const: 2 + + gpio-bank: + $ref: /schemas/types.yaml#/definitions/uint32 + + st,supports-sleepmode: + description: Whether the controller can sleep or not. + $ref: /schemas/types.yaml#/definitions/flag + + clocks: + maxItems: 1 + + gpio-ranges: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - "#gpio-cells" + - gpio-controller + - interrupt-controller + - gpio-bank + +unevaluatedProperties: false + +examples: + - | + gpio1: gpio@8012e080 { + compatible = "st,nomadik-gpio"; + reg = <0x8012e080 0x80>; + interrupts = <0 120 0x4>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + st,supports-sleepmode; + gpio-bank = <1>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 9134384171fe..0cb2c459d1cf 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2465,6 +2465,7 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git F: Documentation/devicetree/bindings/arm/ste-* F: Documentation/devicetree/bindings/arm/ux500.yaml F: Documentation/devicetree/bindings/arm/ux500/ +F: Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml F: Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml F: arch/arm/boot/dts/st/ste-* F: arch/arm/mach-nomadik/