From patchwork Mon May 20 08:14:57 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 10950313 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 783DE14C0 for ; Mon, 20 May 2019 08:15:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6A1D02869B for ; Mon, 20 May 2019 08:15:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5E2242872F; Mon, 20 May 2019 08:15:07 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C30092869B for ; Mon, 20 May 2019 08:15:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731014AbfETIPG (ORCPT ); Mon, 20 May 2019 04:15:06 -0400 Received: from relay3-d.mail.gandi.net ([217.70.183.195]:47597 "EHLO relay3-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730887AbfETIPG (ORCPT ); Mon, 20 May 2019 04:15:06 -0400 X-Originating-IP: 90.88.22.185 Received: from localhost (aaubervilliers-681-1-80-185.w90-88.abo.wanadoo.fr [90.88.22.185]) (Authenticated sender: maxime.ripard@bootlin.com) by relay3-d.mail.gandi.net (Postfix) with ESMTPSA id E24FB6001B; Mon, 20 May 2019 08:15:01 +0000 (UTC) From: Maxime Ripard To: Ulf Hansson , Mark Rutland , Rob Herring , Frank Rowand , Chen-Yu Tsai , Maxime Ripard Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Rob Herring Subject: [PATCH v3 2/2] dt-bindings: mmc: sun4i: Add YAML schemas Date: Mon, 20 May 2019 10:14:57 +0200 Message-Id: <31d745e328b7088cc5851a7e4b0efaae06cf3f56.1558340089.git-series.maxime.ripard@bootlin.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Switch the DT binding to a YAML schema to enable the DT validation. Reviewed-by: Rob Herring Signed-off-by: Maxime Ripard --- Changes from v2 - Add Rob's Reviewed-by --- Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml | 98 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++- Documentation/devicetree/bindings/mmc/sunxi-mmc.txt | 52 +-------------------------------------- 2 files changed, 98 insertions(+), 52 deletions(-) create mode 100644 Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml delete mode 100644 Documentation/devicetree/bindings/mmc/sunxi-mmc.txt diff --git a/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml b/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml new file mode 100644 index 000000000000..df0280edef97 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml @@ -0,0 +1,98 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/allwinner,sun4i-a10-mmc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A10 MMC Controller Device Tree Bindings + +allOf: + - $ref: "mmc-controller.yaml" + +maintainers: + - Chen-Yu Tsai + - Maxime Ripard + +properties: + "#address-cells": true + "#size-cells": true + + compatible: + oneOf: + - const: allwinner,sun4i-a10-mmc + - const: allwinner,sun5i-a13-mmc + - const: allwinner,sun7i-a20-mmc + - const: allwinner,sun8i-a83t-emmc + - const: allwinner,sun9i-a80-mmc + - const: allwinner,sun50i-a64-emmc + - const: allwinner,sun50i-a64-mmc + - items: + - const: allwinner,sun8i-a83t-mmc + - const: allwinner,sun7i-a20-mmc + - items: + - const: allwinner,sun50i-h6-emmc + - const: allwinner,sun50i-a64-emmc + - items: + - const: allwinner,sun50i-h6-mmc + - const: allwinner,sun50i-a64-mmc + - items: + - const: allwinner,sun8i-r40-emmc + - const: allwinner,sun50i-a64-emmc + - items: + - const: allwinner,sun8i-r40-mmc + - const: allwinner,sun50i-a64-mmc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 2 + maxItems: 4 + items: + - description: Bus Clock + - description: Module Clock + - description: Output Clock + - description: Sample Clock + + clock-names: + minItems: 2 + maxItems: 4 + items: + - const: ahb + - const: mmc + - const: output + - const: sample + + resets: + maxItems: 1 + + reset-names: + const: ahb + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +examples: + - | + mmc0: mmc@1c0f000 { + compatible = "allwinner,sun5i-a13-mmc"; + reg = <0x01c0f000 0x1000>; + clocks = <&ahb_gates 8>, <&mmc0_clk>; + clock-names = "ahb", "mmc"; + interrupts = <32>; + bus-width = <4>; + cd-gpios = <&pio 7 1 0>; + }; + +# FIXME: We should set it, but it would report all the generic +# properties as additional properties. +# additionalProperties: false + +... diff --git a/Documentation/devicetree/bindings/mmc/sunxi-mmc.txt b/Documentation/devicetree/bindings/mmc/sunxi-mmc.txt deleted file mode 100644 index e9cb3ec5e502..000000000000 --- a/Documentation/devicetree/bindings/mmc/sunxi-mmc.txt +++ /dev/null @@ -1,52 +0,0 @@ -* Allwinner sunxi MMC controller - -The highspeed MMC host controller on Allwinner SoCs provides an interface -for MMC, SD and SDIO types of memory cards. - -Supported maximum speeds are the ones of the eMMC standard 4.5 as well -as the speed of SD standard 3.0. -Absolute maximum transfer rate is 200MB/s - -Required properties: - - compatible : should be one of: - * "allwinner,sun4i-a10-mmc" - * "allwinner,sun5i-a13-mmc" - * "allwinner,sun7i-a20-mmc" - * "allwinner,sun8i-a83t-emmc" - * "allwinner,sun9i-a80-mmc" - * "allwinner,sun50i-a64-emmc" - * "allwinner,sun50i-a64-mmc" - * "allwinner,sun50i-h6-emmc", "allwinner.sun50i-a64-emmc" - * "allwinner,sun50i-h6-mmc", "allwinner.sun50i-a64-mmc" - - reg : mmc controller base registers - - clocks : a list with 4 phandle + clock specifier pairs - - clock-names : must contain "ahb", "mmc", "output" and "sample" - - interrupts : mmc controller interrupt - -Optional properties: - - resets : phandle + reset specifier pair - - reset-names : must contain "ahb" - - for cd, bus-width and additional generic mmc parameters - please refer to mmc.txt within this directory - -Examples: - - Within .dtsi: - mmc0: mmc@1c0f000 { - compatible = "allwinner,sun5i-a13-mmc"; - reg = <0x01c0f000 0x1000>; - clocks = <&ahb_gates 8>, <&mmc0_clk>, <&mmc0_output_clk>, <&mmc0_sample_clk>; - clock-names = "ahb", "mod", "output", "sample"; - interrupts = <0 32 4>; - status = "disabled"; - }; - - - Within dts: - mmc0: mmc@1c0f000 { - pinctrl-names = "default", "default"; - pinctrl-0 = <&mmc0_pins_a>; - pinctrl-1 = <&mmc0_cd_pin_reference_design>; - bus-width = <4>; - cd-gpios = <&pio 7 1 0>; /* PH1 */ - cd-inverted; - status = "okay"; - };