From patchwork Wed Apr 21 16:20:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Bogendoerfer X-Patchwork-Id: 1468760 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4FQQlF5ynZz9sWX for ; Thu, 22 Apr 2021 02:20:41 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244307AbhDUQVM (ORCPT ); Wed, 21 Apr 2021 12:21:12 -0400 Received: from mx2.suse.de ([195.135.220.15]:33696 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244325AbhDUQVC (ORCPT ); Wed, 21 Apr 2021 12:21:02 -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 33F1FB4AE; Wed, 21 Apr 2021 16:20:28 +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 v2 2/2] dt-bindings: gpio: Add devicetree binding for IDT 79RC3243x GPIO controller Date: Wed, 21 Apr 2021 18:20:26 +0200 Message-Id: <20210421162026.41978-2-tsbogend@alpha.franken.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210421162026.41978-1-tsbogend@alpha.franken.de> References: <20210421162026.41978-1-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>; + };