From patchwork Mon Jul 22 08:12:19 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 1134758 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bootlin.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45sZ8z2WFKz9s7T for ; Mon, 22 Jul 2019 18:12:35 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727510AbfGVIMe (ORCPT ); Mon, 22 Jul 2019 04:12:34 -0400 Received: from relay10.mail.gandi.net ([217.70.178.230]:46253 "EHLO relay10.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726339AbfGVIMe (ORCPT ); Mon, 22 Jul 2019 04:12:34 -0400 Received: from localhost (lfbn-1-10718-76.w90-89.abo.wanadoo.fr [90.89.68.76]) (Authenticated sender: maxime.ripard@bootlin.com) by relay10.mail.gandi.net (Postfix) with ESMTPSA id E9485240002; Mon, 22 Jul 2019 08:12:30 +0000 (UTC) From: Maxime Ripard To: Mark Rutland , Rob Herring , Frank Rowand , Chen-Yu Tsai , Maxime Ripard , daniel.lezcano@linaro.org, tglx@linutronix.de Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 01/11] dt-bindings: timer: Convert Allwinner A10 Timer to a schema Date: Mon, 22 Jul 2019 10:12:19 +0200 Message-Id: <20190722081229.22422-1-maxime.ripard@bootlin.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The older Allwinner SoCs have a Timer supported in Linux, with a matching Device Tree binding. While the original binding only mentions one interrupt, the timer actually has 6 of them. Now that we have the DT validation in place, let's convert the device tree bindings for that controller over to a YAML schemas. Signed-off-by: Maxime Ripard Reviewed-by: Rob Herring Acked-by: Daniel Lezcano --- .../timer/allwinner,sun4i-a10-timer.yaml | 76 +++++++++++++++++++ .../bindings/timer/allwinner,sun4i-timer.txt | 19 ----- 2 files changed, 76 insertions(+), 19 deletions(-) create mode 100644 Documentation/devicetree/bindings/timer/allwinner,sun4i-a10-timer.yaml delete mode 100644 Documentation/devicetree/bindings/timer/allwinner,sun4i-timer.txt diff --git a/Documentation/devicetree/bindings/timer/allwinner,sun4i-a10-timer.yaml b/Documentation/devicetree/bindings/timer/allwinner,sun4i-a10-timer.yaml new file mode 100644 index 000000000000..7292a424092c --- /dev/null +++ b/Documentation/devicetree/bindings/timer/allwinner,sun4i-a10-timer.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/allwinner,sun4i-a10-timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A10 Timer Device Tree Bindings + +maintainers: + - Chen-Yu Tsai + - Maxime Ripard + +properties: + compatible: + enum: + - allwinner,sun4i-a10-timer + - allwinner,suniv-f1c100s-timer + + reg: + maxItems: 1 + + interrupts: + description: + List of timers interrupts + + clocks: + maxItems: 1 + +allOf: + - if: + properties: + compatible: + items: + const: allwinner,sun4i-a10-timer + + then: + properties: + interrupts: + minItems: 6 + maxItems: 6 + + - if: + properties: + compatible: + items: + const: allwinner,suniv-f1c100s-timer + + then: + properties: + interrupts: + minItems: 3 + maxItems: 3 + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + timer { + compatible = "allwinner,sun4i-a10-timer"; + reg = <0x01c20c00 0x400>; + interrupts = <22>, + <23>, + <24>, + <25>, + <67>, + <68>; + clocks = <&osc>; + }; + +... diff --git a/Documentation/devicetree/bindings/timer/allwinner,sun4i-timer.txt b/Documentation/devicetree/bindings/timer/allwinner,sun4i-timer.txt deleted file mode 100644 index 3da9d515c03a..000000000000 --- a/Documentation/devicetree/bindings/timer/allwinner,sun4i-timer.txt +++ /dev/null @@ -1,19 +0,0 @@ -Allwinner A1X SoCs Timer Controller - -Required properties: - -- compatible : should be one of the following: - "allwinner,sun4i-a10-timer" - "allwinner,suniv-f1c100s-timer" -- reg : Specifies base physical address and size of the registers. -- interrupts : The interrupt of the first timer -- clocks: phandle to the source clock (usually a 24 MHz fixed clock) - -Example: - -timer { - compatible = "allwinner,sun4i-a10-timer"; - reg = <0x01c20c00 0x400>; - interrupts = <22>; - clocks = <&osc>; -};