From patchwork Mon Jan 23 10:10:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 13111899 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 C7F21C25B50 for ; Mon, 23 Jan 2023 10:10:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231806AbjAWKKc (ORCPT ); Mon, 23 Jan 2023 05:10:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37206 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231791AbjAWKKV (ORCPT ); Mon, 23 Jan 2023 05:10:21 -0500 Received: from mail-wm1-x333.google.com (mail-wm1-x333.google.com [IPv6:2a00:1450:4864:20::333]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0D8101A480 for ; Mon, 23 Jan 2023 02:10:09 -0800 (PST) Received: by mail-wm1-x333.google.com with SMTP id c10-20020a05600c0a4a00b003db0636ff84so8146822wmq.0 for ; Mon, 23 Jan 2023 02:10:09 -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=7QnuhptbipJYdHWSiiqtgEE8IRm3fj6CX7C8k1jBDlQ=; b=D2y6U13jAntOiII5Aj+46tSWmTvxoLNv6sysz+VOmfozTTtUplEHw/9zJLa/WQFN4b z6MDrnXxEpjFTbleI8OQga5JOVXSc5MQrAHEjm4F5lIELUOklfl2pVTVWBqYLTpAZWnq +gHsMkk8a0sgdaCXNIh4/hLYh2fGtRSNjYfNBqqmHn/+PYmkBuOt7Dag3uuoruiOpF5G +/6ZCncD01okOf0tQRspFteJ1WszTHPskrSwrNboikKlj0lOxNhwwWA+uZ5gJjKhebZ6 dKD0KuLRHj63x0REhkpGva8rSPkVla8xTKleOMeKYrIk2jgClPNA/DyLOBdsF3+ZXgIt SHXw== 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=7QnuhptbipJYdHWSiiqtgEE8IRm3fj6CX7C8k1jBDlQ=; b=SQU4v+Hl60zAeIAlfaoAulvCoEhNu+Nw0IX+QHuMoSu3PIUqzOEgMqzwozdO5dyKuz f9eyjK9Ab8wGzKXqOgrrxuM2x8CcZ/eRPPVHgEEFqriJl+mMXWcqWYUTeK17qa1LLkVz KpWS+AcgEY0X1yOXNfiZfG+P79rsz8Qbr70/gaF9OmpNZSC1AHSEzWZl2Ionj4JPX5KZ ktwo5sEWNztLqs7x3SceLmfIFoc3CnrDiuFAsFiyuMkGh1Fo0SKoH7Te/EP1aBCyZYPW vCUoJvwTeb9royBnalgz6y418ukpcMedULAuyWOoYFq5PN/JJW4y5MUbYQ7+H0Bh8lLm Ixcw== X-Gm-Message-State: AFqh2kpaGvkmWE62iDMwbRlTHLEu0763fTOrX4PY5QAj0WgJLrulu6ZS ibB5gkdiDu0ES/D3d/QaECKOkQ== X-Google-Smtp-Source: AMrXdXuisOGGyFDugQEwjFlEIch7Uu3cTCmEFJEDE/gOYH0HI8ybTMIZvmf5kg2eaSJaUpWRvoxCng== X-Received: by 2002:a05:600c:2284:b0:3d3:5c21:dd9d with SMTP id 4-20020a05600c228400b003d35c21dd9dmr23604933wmf.19.1674468608355; Mon, 23 Jan 2023 02:10:08 -0800 (PST) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:52eb:f6ff:feb3:451a]) by smtp.gmail.com with ESMTPSA id m9-20020a056000024900b002bdec340a1csm22670403wrz.110.2023.01.23.02.10.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Jan 2023 02:10:08 -0800 (PST) From: Neil Armstrong Date: Mon, 23 Jan 2023 11:10:03 +0100 Subject: [PATCH v3 6/7] dt-bindings: mmc: convert amlogic,meson-gx.txt to dt-schema MIME-Version: 1.0 Message-Id: <20221117-b4-amlogic-bindings-convert-v3-6-e28dd31e3bed@linaro.org> References: <20221117-b4-amlogic-bindings-convert-v3-0-e28dd31e3bed@linaro.org> In-Reply-To: <20221117-b4-amlogic-bindings-convert-v3-0-e28dd31e3bed@linaro.org> To: Srinivas Kandagatla , Rob Herring , Krzysztof Kozlowski , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Wim Van Sebroeck , Guenter Roeck , Mauro Carvalho Chehab , Daniel Lezcano , Thomas Gleixner , Ulf Hansson , Bjorn Helgaas , Lorenzo Pieralisi , Rob Herring , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= 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-mmc@vger.kernel.org, linux-pci@vger.kernel.org X-Mailer: b4 0.12.0 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 Reviewed-by: Krzysztof Kozlowski --- .../bindings/mmc/amlogic,meson-gx-mmc.yaml | 73 ++++++++++++++++++++++ .../devicetree/bindings/mmc/amlogic,meson-gx.txt | 39 ------------ 2 files changed, 73 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..46e235bf228b --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml @@ -0,0 +1,73 @@ +# 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: + - const: 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", "amlogic,meson-gxbb-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>; - };