From patchwork Wed Feb 14 16:23:55 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: 13556758 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 72245C48BC3 for ; Wed, 14 Feb 2024 16:25:08 +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=3d2ptDKWUNZJimg43Wj4HVISRnkgTsC72JvUyUEkBC8=; b=zcfOfrWA68IIkH +G8dKBUNr9Ntaja8QBetMTEOD4w2ghEKeaLXY9oggnfowXQB5+GEzJ8wcxLWMynrp01a6PXsFE5An Ifj8hH8qnxBw3jKJppoa1N7dIzChgHhIHyaw0evVxXYUB8Fas0HMSfH0T49StXC15liK3C/wTgJbw wipXessRNcur8LZD2l6ihArYgZRE/+nMNCau2ROzIOLFz1lR/L5/SZQTCrK7A4qtV+2iRQw2uy5i7 6g3luIcMuSAfvo/FkC+SnjVawM88sLiZJ82jWpbPh84pFvVOsFE6blJ1f2K5gMJeg9awgZfUmLyuV JEPzuuWWiwmOqCRtB36A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1raI47-0000000DTzE-3EMF; Wed, 14 Feb 2024 16:24:55 +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 1raI41-0000000DTsS-2xZo for linux-arm-kernel@lists.infradead.org; Wed, 14 Feb 2024 16:24:51 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id 712CC60011; Wed, 14 Feb 2024 16:24:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1707927886; 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=v8Jcap2Chj1MHbo2CpOWyieR81O/+3SAG9cXjwd6SZI=; b=IeJl9k0Baf99CIXWtvGdgtOLUQhdIEchFjR83qZtjXkrtyfqZMhVABudt0VVg6CuCplatA KxJJvg+rVogBnoIkLhVkNfOUEIAYwhSiMwNqfA/3z88EjyVGtYQpHZ/5+rvI6eBUH+/vLD YLA2n0nD8TRO5+DEGCtPAJhJzmTSQb4gmcxIjJPw/m9aaNkjREvJ+KqTlcS/rUVhwKsH6u RXYuSq9pDQ72z02XfAAqDXnsLZvyGfogiE+UUUoIiKmwJxIbcwIqh9CpLYhHYAQnUntrqD UpZr8n42uiPWZW0Uf5yYUcOPXNphqg4Wmu+XLGDQ+hcev5N5a++B1qQJfJ0qeg== From: =?utf-8?q?Th=C3=A9o_Lebrun?= Date: Wed, 14 Feb 2024 17:23:55 +0100 Subject: [PATCH 02/23] dt-bindings: gpio: nomadik: add optional ngpios property MIME-Version: 1.0 Message-Id: <20240214-mbly-gpio-v1-2-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_082449_899591_D710D950 X-CRM114-Status: UNSURE ( 7.76 ) X-CRM114-Notice: Please train this message. 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 This GPIO controller can support a lesser number of GPIOs than 32. Express that in devicetree using an optional, generic property. Signed-off-by: Théo Lebrun Reviewed-by: Krzysztof Kozlowski Reviewed-by: Linus Walleij --- Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml b/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml index a999908173d2..bbd23daed229 100644 --- a/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml @@ -50,6 +50,10 @@ properties: gpio-ranges: maxItems: 1 + ngpios: + minimum: 0 + maximum: 32 + required: - compatible - reg