From patchwork Tue May 19 08:11:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 11557221 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 94F03138A for ; Tue, 19 May 2020 08:12:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 84F6720842 for ; Tue, 19 May 2020 08:12:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728319AbgESIMB (ORCPT ); Tue, 19 May 2020 04:12:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54242 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726318AbgESIMA (ORCPT ); Tue, 19 May 2020 04:12:00 -0400 Received: from andre.telenet-ops.be (andre.telenet-ops.be [IPv6:2a02:1800:120:4::f00:15]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 91659C061A0C for ; Tue, 19 May 2020 01:12:00 -0700 (PDT) Received: from ramsan ([IPv6:2a02:1810:ac12:ed60:918e:b928:22c1:d715]) by andre.telenet-ops.be with bizsmtp id gYBz220034CPMDc01YBzt3; Tue, 19 May 2020 10:11:59 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan with esmtp (Exim 4.90_1) (envelope-from ) id 1jaxLz-0000ke-0k; Tue, 19 May 2020 10:11:59 +0200 Received: from geert by rox.of.borg with local (Exim 4.90_1) (envelope-from ) id 1jaxLy-0007a0-Uq; Tue, 19 May 2020 10:11:58 +0200 From: Geert Uytterhoeven To: Linus Walleij , Bartosz Golaszewski , Rob Herring , Magnus Damm Cc: devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH] dt-bindings: gpio: Add renesas,em-gio bindings Date: Tue, 19 May 2020 10:11:57 +0200 Message-Id: <20200519081157.29095-1-geert+renesas@glider.be> X-Mailer: git-send-email 2.17.1 Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Document Device Tree bindings for the Renesas EMMA Mobile General Purpose I/O Interface. Signed-off-by: Geert Uytterhoeven Reviewed-by: Niklas Söderlund --- .../bindings/gpio/renesas,em-gio.yaml | 70 +++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/renesas,em-gio.yaml diff --git a/Documentation/devicetree/bindings/gpio/renesas,em-gio.yaml b/Documentation/devicetree/bindings/gpio/renesas,em-gio.yaml new file mode 100644 index 0000000000000000..8bdef812c87c3771 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/renesas,em-gio.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/renesas,em-gio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas EMMA Mobile General Purpose I/O Interface + +maintainers: + - Magnus Damm + +properties: + compatible: + const: renesas,em-gio + + reg: + items: + - description: First set of contiguous registers + - description: Second set of contiguous registers + + interrupts: + items: + - description: Interrupt for the first set of 16 GPIO ports + - description: Interrupt for the second set of 16 GPIO ports + + gpio-controller: true + + '#gpio-cells': + const: 2 + + gpio-ranges: + maxItems: 1 + + ngpios: + minimum: 1 + maximum: 32 + + interrupt-controller: true + + '#interrupt-cells': + const: 2 + +required: + - compatible + - reg + - interrupts + - gpio-controller + - '#gpio-cells' + - gpio-ranges + - ngpios + - interrupt-controller + - '#interrupt-cells' + +additionalProperties: false + +examples: + - | + #include + gpio0: gpio@e0050000 { + compatible = "renesas,em-gio"; + reg = <0xe0050000 0x2c>, <0xe0050040 0x20>; + interrupts = , + ; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pfc 0 0 32>; + ngpios = <32>; + interrupt-controller; + #interrupt-cells = <2>; + };