From patchwork Mon Jan 9 12:53:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 641559 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0125DC67871 for ; Mon, 9 Jan 2023 12:55:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236801AbjAIMzP (ORCPT ); Mon, 9 Jan 2023 07:55:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41288 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236657AbjAIMxy (ORCPT ); Mon, 9 Jan 2023 07:53:54 -0500 Received: from mail-wm1-x334.google.com (mail-wm1-x334.google.com [IPv6:2a00:1450:4864:20::334]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 54E7616497 for ; Mon, 9 Jan 2023 04:53:45 -0800 (PST) Received: by mail-wm1-x334.google.com with SMTP id ay40so6190600wmb.2 for ; Mon, 09 Jan 2023 04:53:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=xnGne0AIOrRCEdGHKqqNZ0QfLFzf5T0LDCMO8FL2j20=; b=tdRA/XNZo1N4yOReT2anVcAvsngzTiSAw3nqQ7nz8qE+yWDxA+c4TNXZu0951C6Y3g tXZ7nAQ6DThzdBdWJ+J+XgGMYKRlKudJlKv2oHnRKMSnicLhKRvdmPmR6paMvZtvQqtU ofNw04nMx9CV3c0RE34fXv8TKK5+yC2TKT6dAP3bBSR57X+VZTqCc7JEzRDJPv6heHNE vLW8YyrXazDN0oJ/2GlinhzM0xS30ZT6MImLX0iFv13ThJRSM3pq2tBcHtBKDOKNL7cP 4FF4sr35FWkGNVzUjLuPadwthZarBwzKDbwQhpWz9CynHd1WynmOKmfUUIHQnOfTuV9H wgTA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=xnGne0AIOrRCEdGHKqqNZ0QfLFzf5T0LDCMO8FL2j20=; b=1dNnfG5N03LHzOCG5430WqOu/HAKla8UovRshPMQuPuSExEYxmmAxoklxkhp7OT9gV 2CL7yblEGevc1JOI2oslsv7mx0263APd9Ong/VH7q++AJ6krMKDh96hsALr4C5T0p0mb KpguF1/KCqsMHAkPMOE0b4/06XITF9MT8yELevhHyaF/upjJ/0JSk9SqVlEMivk9WC0i 7mol6xX27Sq1+3ghQt57nFUL/dB/PKv/K+OqhZSl0xXhLl9h5JWx9i4Oh4XuPiLXSiTk 4qMzGsSquc9XIImsiHLVEiTuC2u8JKlKk4KNxiBA6XM6H4vX4vHEOQtu9W6zWn4fXPSC GkXg== X-Gm-Message-State: AFqh2kpc6gO9dUTnwMCe4zV2mynQKmV5U5TjwAFiP110VGjmElOljbDD ztKKrfwOrq1TpmJn1bGrj3u2Xg== X-Google-Smtp-Source: AMrXdXtSCFttOui0qa5LKd97wrkCdtisGa/3lKZHafkOyyzh4CULuBVHJr8agyQdCGKPyuHcPd1xDQ== X-Received: by 2002:a05:600c:1e8c:b0:3d6:2952:679b with SMTP id be12-20020a05600c1e8c00b003d62952679bmr46035669wmb.34.1673268824876; Mon, 09 Jan 2023 04:53:44 -0800 (PST) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:52eb:f6ff:feb3:451a]) by smtp.gmail.com with ESMTPSA id y7-20020a7bcd87000000b003d997e5e679sm12805667wmj.14.2023.01.09.04.53.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Jan 2023 04:53:44 -0800 (PST) From: Neil Armstrong Date: Mon, 09 Jan 2023 13:53:33 +0100 Subject: [PATCH v2 09/11] dt-bindings: mmc: convert amlogic,meson-gx.txt to dt-schema MIME-Version: 1.0 Message-Id: <20221117-b4-amlogic-bindings-convert-v2-9-36ad050bb625@linaro.org> References: <20221117-b4-amlogic-bindings-convert-v2-0-36ad050bb625@linaro.org> In-Reply-To: <20221117-b4-amlogic-bindings-convert-v2-0-36ad050bb625@linaro.org> To: Rob Herring , Krzysztof Kozlowski , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Srinivas Kandagatla , Wim Van Sebroeck , Guenter Roeck , Mauro Carvalho Chehab , Alessandro Zummo , Alexandre Belloni , Daniel Lezcano , Thomas Gleixner , Vinod Koul , Kishon Vijay Abraham I , Ulf Hansson , Bjorn Helgaas , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , Heiner Kallweit , Russell King Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-media@vger.kernel.org, linux-rtc@vger.kernel.org, linux-phy@lists.infradead.org, linux-mmc@vger.kernel.org, linux-pci@vger.kernel.org, netdev@vger.kernel.org, Neil Armstrong , Krzysztof Kozlowski X-Mailer: b4 0.11.1 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Convert the Amlogic SD / eMMC controller for S905/GXBB family SoCs to dt-schema. Take in account the used variant with amlogic,meson-gx-mmc. Signed-off-by: Neil Armstrong --- .../bindings/mmc/amlogic,meson-gx-mmc.yaml | 75 ++++++++++++++++++++++ .../devicetree/bindings/mmc/amlogic,meson-gx.txt | 39 ----------- 2 files changed, 75 insertions(+), 39 deletions(-) diff --git a/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml new file mode 100644 index 000000000000..30228964fd9c --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/amlogic,meson-gx-mmc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic SD / eMMC controller for S905/GXBB family SoCs + +description: + The MMC 5.1 compliant host controller on Amlogic provides the + interface for SD, eMMC and SDIO devices + +maintainers: + - Neil Armstrong + +allOf: + - $ref: mmc-controller.yaml# + +properties: + compatible: + oneOf: + - enum: + - amlogic,meson-gx-mmc + - amlogic,meson-axg-mmc + - items: + - const: amlogic,meson-gx-mmc + - const: amlogic,meson-gxbb-mmc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 3 + + clock-names: + items: + - const: core + - const: clkin0 + - const: clkin1 + + resets: + maxItems: 1 + + amlogic,dram-access-quirk: + type: boolean + description: + set when controller's internal DMA engine cannot access the DRAM memory, + like on the G12A dedicated SDIO controller. + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + +unevaluatedProperties: false + +examples: + - | + #include + #include + mmc@70000 { + compatible = "amlogic,meson-gx-mmc"; + reg = <0x70000 0x2000>; + interrupts = ; + clocks = <&clk_mmc>, <&xtal>, <&clk_div>; + clock-names = "core", "clkin0", "clkin1"; + pinctrl-0 = <&emm_pins>; + resets = <&reset_mmc>; + }; diff --git a/Documentation/devicetree/bindings/mmc/amlogic,meson-gx.txt b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx.txt deleted file mode 100644 index ccc5358db131..000000000000 --- a/Documentation/devicetree/bindings/mmc/amlogic,meson-gx.txt +++ /dev/null @@ -1,39 +0,0 @@ -Amlogic SD / eMMC controller for S905/GXBB family SoCs - -The MMC 5.1 compliant host controller on Amlogic provides the -interface for SD, eMMC and SDIO devices. - -This file documents the properties in addition to those available in -the MMC core bindings, documented by mmc.txt. - -Required properties: -- compatible : contains one of: - - "amlogic,meson-gx-mmc" - - "amlogic,meson-gxbb-mmc" - - "amlogic,meson-gxl-mmc" - - "amlogic,meson-gxm-mmc" - - "amlogic,meson-axg-mmc" -- clocks : A list of phandle + clock-specifier pairs for the clocks listed in clock-names. -- clock-names: Should contain the following: - "core" - Main peripheral bus clock - "clkin0" - Parent clock of internal mux - "clkin1" - Other parent clock of internal mux - The driver has an internal mux clock which switches between clkin0 and clkin1 depending on the - clock rate requested by the MMC core. -- resets : phandle of the internal reset line - -Optional properties: -- amlogic,dram-access-quirk: set when controller's internal DMA engine cannot access the - DRAM memory, like on the G12A dedicated SDIO controller. - -Example: - - sd_emmc_a: mmc@70000 { - compatible = "amlogic,meson-gxbb-mmc"; - reg = <0x0 0x70000 0x0 0x2000>; - interrupts = < GIC_SPI 216 IRQ_TYPE_EDGE_RISING>; - clocks = <&clkc CLKID_SD_EMMC_A>, <&xtal>, <&clkc CLKID_FCLK_DIV2>; - clock-names = "core", "clkin0", "clkin1"; - pinctrl-0 = <&emmc_pins>; - resets = <&reset RESET_SD_EMMC_A>; - };