From patchwork Mon Jul 22 08:12:22 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 1134759 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 45sZ922fPmz9s7T for ; Mon, 22 Jul 2019 18:12:38 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727534AbfGVIMh (ORCPT ); Mon, 22 Jul 2019 04:12:37 -0400 Received: from relay10.mail.gandi.net ([217.70.178.230]:44233 "EHLO relay10.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726339AbfGVIMh (ORCPT ); Mon, 22 Jul 2019 04:12:37 -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 C446F240008; Mon, 22 Jul 2019 08:12:35 +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 04/11] dt-bindings: timer: Convert Allwinner A13 HSTimer to a schema Date: Mon, 22 Jul 2019 10:12:22 +0200 Message-Id: <20190722081229.22422-4-maxime.ripard@bootlin.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190722081229.22422-1-maxime.ripard@bootlin.com> References: <20190722081229.22422-1-maxime.ripard@bootlin.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The newer Allwinner SoCs have a High Speed Timer supported in Linux, with a matching Device Tree binding. 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 --- .../timer/allwinner,sun5i-a13-hstimer.txt | 26 ------ .../timer/allwinner,sun5i-a13-hstimer.yaml | 79 +++++++++++++++++++ 2 files changed, 79 insertions(+), 26 deletions(-) delete mode 100644 Documentation/devicetree/bindings/timer/allwinner,sun5i-a13-hstimer.txt create mode 100644 Documentation/devicetree/bindings/timer/allwinner,sun5i-a13-hstimer.yaml diff --git a/Documentation/devicetree/bindings/timer/allwinner,sun5i-a13-hstimer.txt b/Documentation/devicetree/bindings/timer/allwinner,sun5i-a13-hstimer.txt deleted file mode 100644 index 2c5c1be78360..000000000000 --- a/Documentation/devicetree/bindings/timer/allwinner,sun5i-a13-hstimer.txt +++ /dev/null @@ -1,26 +0,0 @@ -Allwinner SoCs High Speed Timer Controller - -Required properties: - -- compatible : should be "allwinner,sun5i-a13-hstimer" or - "allwinner,sun7i-a20-hstimer" -- reg : Specifies base physical address and size of the registers. -- interrupts : The interrupts of these timers (2 for the sun5i IP, 4 for the sun7i - one) -- clocks: phandle to the source clock (usually the AHB clock) - -Optional properties: -- resets: phandle to a reset controller asserting the timer - -Example: - -timer@1c60000 { - compatible = "allwinner,sun7i-a20-hstimer"; - reg = <0x01c60000 0x1000>; - interrupts = <0 51 1>, - <0 52 1>, - <0 53 1>, - <0 54 1>; - clocks = <&ahb1_gates 19>; - resets = <&ahb1rst 19>; -}; diff --git a/Documentation/devicetree/bindings/timer/allwinner,sun5i-a13-hstimer.yaml b/Documentation/devicetree/bindings/timer/allwinner,sun5i-a13-hstimer.yaml new file mode 100644 index 000000000000..dfa0c41fd261 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/allwinner,sun5i-a13-hstimer.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/allwinner,sun5i-a13-hstimer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A13 High-Speed Timer Device Tree Bindings + +maintainers: + - Chen-Yu Tsai + - Maxime Ripard + +properties: + compatible: + oneOf: + - const: allwinner,sun5i-a13-hstimer + - const: allwinner,sun7i-a20-hstimer + - items: + - const: allwinner,sun6i-a31-hstimer + - const: allwinner,sun7i-a20-hstimer + + reg: + maxItems: 1 + + interrupts: + minItems: 2 + maxItems: 4 + items: + - description: Timer 0 Interrupt + - description: Timer 1 Interrupt + - description: Timer 2 Interrupt + - description: Timer 3 Interrupt + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +if: + properties: + compatible: + items: + const: allwinner,sun5i-a13-hstimer + +then: + properties: + interrupts: + minItems: 2 + maxItems: 2 + +else: + properties: + interrupts: + minItems: 4 + maxItems: 4 + +additionalProperties: false + +examples: + - | + timer@1c60000 { + compatible = "allwinner,sun7i-a20-hstimer"; + reg = <0x01c60000 0x1000>; + interrupts = <0 51 1>, + <0 52 1>, + <0 53 1>, + <0 54 1>; + clocks = <&ahb1_gates 19>; + resets = <&ahb1rst 19>; + }; + +...