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: 1899015 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=gm1 header.b=VoTPslhm; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:45e3:2400::1; helo=sv.mirrors.kernel.org; envelope-from=linux-gpio+bounces-3306-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org [IPv6:2604:1380:45e3:2400::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4TZkGT3HDnz23j4 for ; Thu, 15 Feb 2024 03:31:13 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 33A2328D33A for ; Wed, 14 Feb 2024 16:31:12 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 91F4F60DC5; Wed, 14 Feb 2024 16:27:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="VoTPslhm" X-Original-To: linux-gpio@vger.kernel.org Received: from mslow1.mail.gandi.net (mslow1.mail.gandi.net [217.70.178.240]) (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 75D095D49C; Wed, 14 Feb 2024 16:27:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.178.240 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707928079; cv=none; b=jx72u5Ke/RrT479kH8rpl39bGGmnMUk8vhAfYt0xTxkc8hCJNGvT6X/gb84AY+RRNGKYPQq0Vt0G+C6wMpxaePXptk+f0qL7WaFFsoZhP6f/EtjCbzlDxDa3Z4v2s3hhPGr4YcI3pUtnU0j4h7MKRo7H9m4sUBb4rNQG8NeW5js= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707928079; c=relaxed/simple; bh=vbLBV9LE8zcIhbVI3fmPgLheYia+c1A7rqBxXOQBaHg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Jvs/1ROqX7LIFyu7UcUPlMmizIcjc4HlrWxZVUGZUMblQZbwer8pJw1Iv3KO2RBEvqFoNxuoUe56UNSRDKFay95sorT1iSoYCpy2ilTwYOAbGnfVd82ykuTM1TMO63PipXV5hepLGx+x7Z+VcShy3FKnRsd4kATWrx0Tpz64BDc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=VoTPslhm; arc=none smtp.client-ip=217.70.178.240 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 Received: from relay3-d.mail.gandi.net (unknown [217.70.183.195]) by mslow1.mail.gandi.net (Postfix) with ESMTP id 02E53C3891; Wed, 14 Feb 2024 16:24:52 +0000 (UTC) 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 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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/