From patchwork Sun Jun 5 13:32:56 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Conor Dooley X-Patchwork-Id: 578919 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 D1E01CCA481 for ; Sun, 5 Jun 2022 13:33:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244793AbiFENdW (ORCPT ); Sun, 5 Jun 2022 09:33:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53316 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243967AbiFENdU (ORCPT ); Sun, 5 Jun 2022 09:33:20 -0400 Received: from mail-wm1-x329.google.com (mail-wm1-x329.google.com [IPv6:2a00:1450:4864:20::329]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2ABC538BC8 for ; Sun, 5 Jun 2022 06:33:18 -0700 (PDT) Received: by mail-wm1-x329.google.com with SMTP id n124-20020a1c2782000000b003972dfca96cso6597077wmn.4 for ; Sun, 05 Jun 2022 06:33:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=conchuod.ie; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=sUOXdPn8EOhhxjnRiVLAO3H3BCAF6yuCXw9gRZytXYg=; b=QbfCFTgGtKcOwqGaMRbSa4+e5jEOcoDFjkrwWtgr0Ba+3+ET2GgN/pBwxBChBpH+K4 mslWlLN+4mvQ/xPTjuKA9cMbRJzlGk7Q+6yzWEH3nKf3lnhLw63P1Ma/J3M3Qds26qUZ E5GOB8GGFbkv267JW7aQ8nDPn5RTeQcIvFdP4IjiVkLfULVj6Zd4P+8yHHxu9PC8nk8U cq5am9mlaxp1hiATSpxf1R/MN44PvTA2FvoairCpnSbXL53rKAQi1uURBTLMO3vEuDFu 5WX9pm7xmSm03dEgyUFX/i4ejnGaDn+qgrPsW/FZdt4RGjoDaIE54Vo6kg5dQeKympMB Bs9w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=sUOXdPn8EOhhxjnRiVLAO3H3BCAF6yuCXw9gRZytXYg=; b=6/XJFyZhjBYMmcyHSyNaoxc12pxs4O8bewBRoYX3PP1bPuYRe5xmHHXYytQdfgb33/ e58yhJJCj9ZWU5UZVeVwNMHZosx/QoEBczyfx7iusOjdfTiySNgV6O7zcA4RvK47swCf 4Pkn/PEmiBgWyWwwO+pTfKzqozW21GqVWO+QZt9yV1fTsdbPDtr9WIdzxB13G1+ZsXu4 McSPL4+Mjy0K4pYNHp2Spz2A/1Z+J5rx48FmK2iwJPPm9DtnAktWra9yJBa+o+lmBEG2 HownwMrWL84lxIxYYIfi03MNF+ldEJjFXN8V6uaA3CH6LImuMVWbgxE/e9pxItbW5/Np LN8w== X-Gm-Message-State: AOAM5335JNAB42UJg/0FyoH+Sv33pxc3vfMj/De5fkUlK2/Ewq9VQy3l gaBg128t3UZpzAFTGx6HBmcacw== X-Google-Smtp-Source: ABdhPJxdcDTuUEHAQfxai+GQ5ckF1kK/+szwHFOLq1NgQVHxO1mPiMYwRbihKTJxK1quAmahfHVidQ== X-Received: by 2002:a05:600c:601b:b0:39c:4194:e4f with SMTP id az27-20020a05600c601b00b0039c41940e4fmr11009634wmb.105.1654435996727; Sun, 05 Jun 2022 06:33:16 -0700 (PDT) Received: from henark71.. ([51.37.234.167]) by smtp.gmail.com with ESMTPSA id n187-20020a1c27c4000000b0039c151298b7sm18217076wmn.10.2022.06.05.06.33.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 05 Jun 2022 06:33:16 -0700 (PDT) From: mail@conchuod.ie To: Rob Herring , Krzysztof Kozlowski , Andrew Lunn , Support Opensource , Lee Jones , Ulf Hansson , Palmer Dabbelt , Paul Walmsley , Albert Ou , Steve Twiss Cc: Conor Dooley , linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, linux-riscv@lists.infradead.org, Atul Khare Subject: [PATCH v1 1/6] dt-bindings: mmc: convert mmc-spi-slot to yaml Date: Sun, 5 Jun 2022 14:32:56 +0100 Message-Id: <20220605133300.376161-2-mail@conchuod.ie> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220605133300.376161-1-mail@conchuod.ie> References: <20220605133300.376161-1-mail@conchuod.ie> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org From: Conor Dooley Convert the mmc-spi-slot text based binding doc to yaml, with the side effect of cleaning up some of the riscv dtbs_check warnings. Signed-off-by: Conor Dooley --- .../devicetree/bindings/mmc/mmc-spi-slot.txt | 29 ------- .../devicetree/bindings/mmc/mmc-spi-slot.yaml | 76 +++++++++++++++++++ 2 files changed, 76 insertions(+), 29 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt create mode 100644 Documentation/devicetree/bindings/mmc/mmc-spi-slot.yaml diff --git a/Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt b/Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt deleted file mode 100644 index 5e74db69f581..000000000000 --- a/Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt +++ /dev/null @@ -1,29 +0,0 @@ -MMC/SD/SDIO slot directly connected to a SPI bus - -This file documents differences between the core properties described -by mmc.txt and the properties used by the mmc_spi driver. - -Required properties: -- spi-max-frequency : maximum frequency for this device (Hz). - -Optional properties: -- voltage-ranges : two cells are required, first cell specifies minimum - slot voltage (mV), second cell specifies maximum slot voltage (mV). - Several ranges could be specified. If not provided, 3.2v..3.4v is assumed. -- gpios : may specify GPIOs in this order: Card-Detect GPIO, - Write-Protect GPIO. Note that this does not follow the - binding from mmc.txt, for historical reasons. - -Example: - - mmc-slot@0 { - compatible = "fsl,mpc8323rdb-mmc-slot", - "mmc-spi-slot"; - reg = <0>; - gpios = <&qe_pio_d 14 1 - &qe_pio_d 15 0>; - voltage-ranges = <3300 3300>; - spi-max-frequency = <50000000>; - interrupts = <42>; - interrupt-parent = <&PIC>; - }; diff --git a/Documentation/devicetree/bindings/mmc/mmc-spi-slot.yaml b/Documentation/devicetree/bindings/mmc/mmc-spi-slot.yaml new file mode 100644 index 000000000000..a5fd723140c9 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/mmc-spi-slot.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/mmc-spi-slot.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MMC/SD/SDIO slot directly connected to a SPI bus + +maintainers: + - Ulf Hansson + +allOf: + - $ref: "mmc-controller.yaml" + +description: | + The extra properties used by an mmc connected via spi. + +properties: + compatible: + const: "mmc-spi-slot" + + reg: + maxItems: 1 + + spi-max-frequency: true + + interrupts: + maxItems: 1 + + voltage-ranges: + $ref: '/schemas/types.yaml#/definitions/uint32-matrix' + description: | + Two cells are required, first cell specifies minimum slot voltage (mV), + second cell specifies maximum slot voltage (mV). + items: + items: + - description: | + value for minimum slot voltage + default: 3200 + - description: | + value for maximum slot voltage + default: 3400 + maxItems: 1 + + gpios: + description: | + For historical reasons, this does not follow the generic mmc-controller binding. + minItems: 1 + items: + - description: Card-Detect GPIO + - description: Write-Protect GPIO + +required: + - compatible + - reg + - spi-max-frequency + +unevaluatedProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + mmc@0 { + compatible = "mmc-spi-slot"; + reg = <0>; + gpios = <&qe_pio_d 14 1>, <&qe_pio_d 15 0>; + voltage-ranges = <3300 3300>; + spi-max-frequency = <50000000>; + interrupts = <42>; + interrupt-parent = <&PIC>; + }; + }; + +...