From patchwork Tue Apr 20 12:39:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Bogendoerfer X-Patchwork-Id: 425433 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5DBBC43461 for ; Tue, 20 Apr 2021 12:39:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A2715613CA for ; Tue, 20 Apr 2021 12:39:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232165AbhDTMkJ (ORCPT ); Tue, 20 Apr 2021 08:40:09 -0400 Received: from mx2.suse.de ([195.135.220.15]:51334 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231718AbhDTMkI (ORCPT ); Tue, 20 Apr 2021 08:40:08 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 96237B2E1; Tue, 20 Apr 2021 12:39:35 +0000 (UTC) From: Thomas Bogendoerfer To: Linus Walleij , Bartosz Golaszewski , Rob Herring , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] dt-bindings: gpio: Add devicetree binding for IDT 79RC3243x GPIO controller Date: Tue, 20 Apr 2021 14:39:31 +0200 Message-Id: <20210420123932.24634-2-tsbogend@alpha.franken.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210420123932.24634-1-tsbogend@alpha.franken.de> References: <20210420123932.24634-1-tsbogend@alpha.franken.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add YAML devicetree binding for IDT 79RC3243x GPIO controller Signed-off-by: Thomas Bogendoerfer --- .../bindings/gpio/gpio-idt3243x.yaml | 73 +++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/gpio-idt3243x.yaml diff --git a/Documentation/devicetree/bindings/gpio/gpio-idt3243x.yaml b/Documentation/devicetree/bindings/gpio/gpio-idt3243x.yaml new file mode 100644 index 000000000000..346a57ef8298 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-idt3243x.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/gpio-idt3243x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: IDT 79RC32434x GPIO controller + +maintainers: + - Thomas Bogendoerfer + +properties: + compatible: + const: idt,3243x-gpio + + reg: + maxItems: 2 + + reg-names: + items: + - const: gpio + - const: pic + + gpio-controller: true + + "#gpio-cells": + const: 2 + + ngpios: + description: + Number of available gpios in a bank. + minimum: 1 + maximum: 32 + + interrupt-controller: true + + "#interrupt-cells": + const: 2 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - reg-names + - gpio-controller + - "#gpio-cells" + - ngpios + - interrupt-controller + - "#interrupt-cells" + - interrupts + +additionalProperties: false + +examples: + - | + gpio0: interrupt-controller@50000 { + compatible = "idt,3243x-gpio"; + reg = <0x50000 0x14>, <0x38030 0x0c>; + reg-names = "gpio", "pic"; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&cpuintc>; + interrupts = <6>; + + gpio-controller; + #gpio-cells = <2>; + + ngpios = <14>; + };