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: 11051787 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B69C86C5 for ; Mon, 22 Jul 2019 08:14:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A2DCE2847E for ; Mon, 22 Jul 2019 08:14:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9578928488; Mon, 22 Jul 2019 08:14:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 149562847E for ; Mon, 22 Jul 2019 08:14:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=n8AKQsJ2RCPt5Z9PZw0l1mCcGvRP+eUixuT2yhbWQs4=; b=EloNM9rXccmaVH zXlTiradJfvARg55W+zd6GR7scnIyDpmltYLtBO94/T4IaYL8+IDEjl24YYuA8HpFdGUcILs9l2pl 7/pCJA47kR24/X/1P4/jCzU8w0IJlLnPqi447mAW+1mkOQq3Q36GKBQMyb5LXGB6xqBzXiHUs/CqA CkrJ0cyczcjVkY2+Em9N64JMm+xSDtOMLOXBmBuFLcmHaSJwPtJUWwcTHBZxZ12qqf3aQZP0slVg+ 6fBdFpzFBELXuzcb6SOT5AqTqD7a7EBzdD2fXDxLV+L8VoOsL7Bzg0PCwCRtkEYgbE8AAZ3X3F2LW RT2tTCnpIlctg1w02KmA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hpTSe-0004p5-NQ; Mon, 22 Jul 2019 08:14:21 +0000 Received: from relay10.mail.gandi.net ([217.70.178.230]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hpTRA-0003Ic-0p for linux-arm-kernel@lists.infradead.org; Mon, 22 Jul 2019 08:12:51 +0000 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190722_011248_370866_2BE9F9A1 X-CRM114-Status: GOOD ( 12.30 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP 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>; + }; + +...