From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A93C4C43381 for ; Wed, 17 Mar 2021 14:38:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6611164F79 for ; Wed, 17 Mar 2021 14:38:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231931AbhCQOiU (ORCPT ); Wed, 17 Mar 2021 10:38:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57010 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231952AbhCQOiK (ORCPT ); Wed, 17 Mar 2021 10:38:10 -0400 Received: from mail-wm1-x336.google.com (mail-wm1-x336.google.com [IPv6:2a00:1450:4864:20::336]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B8B32C06175F; Wed, 17 Mar 2021 07:38:09 -0700 (PDT) Received: by mail-wm1-x336.google.com with SMTP id m20-20020a7bcb940000b029010cab7e5a9fso3507906wmi.3; Wed, 17 Mar 2021 07:38:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=zaqQRUtAb3uSwzWtE/yzFhrGf0VNbJCfjDysS0z5cjw=; b=Hl2CJMM1bjULnbrR5FRtSQbH90B7ip/PfX8LSIJ2VSE9xMgzQLuG8mtX8Zh07JC9lb DddLHzgNGY5yJfWrYBfPNl9QpfaGFXXxSkrY+0AA69HMBvLSphXt4/Jy6/zg1fkTwukQ enkWV8UPt9S1n6x89Q9WhxktmH6PY+yMGPAwbLpiyk5XDApauqeBqAmCXX5ZYkp7f42Q LmemU7vg8oE2fgYLfiRxgGpxszbyq+/wxQVELsjMLn8L4nT7Ct4OFBy0GA5gbdemQU13 exs6pp4d27+nmk6haH8x85XPRLe7TliKqgNRy+J5VUZM5HVZd4FmPnWbVYZKLjRfvkn7 +g+w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=zaqQRUtAb3uSwzWtE/yzFhrGf0VNbJCfjDysS0z5cjw=; b=PajgVY/e7Hk7fXZ+bD1rOXzvfOzgwFCUgcginKB5iwx7L/b+l6kbnCmeo1yAX1uiwd gAIaphtxPCS+bdbmcC6wMjA4GuyvgrC+cpLC28wQeo5p4vm6CieFQ/0xmX9CGXtnrT8g vaTmx3p4kC3MCZRgVKmYECFN98gBVL/YbtBzy6fwc1afHjlt7m3VGeFdsGK44xMHKPSX FzRXXijcurWGX0v/9SR5bZ58e1n+wC8L1TonqshWjxq2lfKyrPQykXWdAkOmsKnZfWMx 95nPzRTZ3PF0KS5+hCaGBKwIx63YFMZglnipBT3NS163VUE0p50cfIOoz4lUm1OsJvyM lp7w== X-Gm-Message-State: AOAM5328H0KCJHnyMumgw6GsuTYe/MRiFElg4fDV8JMs62Gfa+e3rjFS WyRoA/hJjs5Ex0LkOBfkc88= X-Google-Smtp-Source: ABdhPJz/TWDS6pYlnyAq6KPaEz/CcCu2p9saRchcEeh2KuGEUkheDgt/tVt9HMjkojQAi5eEG1Rlbg== X-Received: by 2002:a1c:7ed4:: with SMTP id z203mr3822784wmc.89.1615991888410; Wed, 17 Mar 2021 07:38:08 -0700 (PDT) Received: from skynet.lan ([80.31.204.166]) by smtp.gmail.com with ESMTPSA id a75sm2518948wme.10.2021.03.17.07.38.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Mar 2021 07:38:08 -0700 (PDT) From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= To: Linus Walleij , Bartosz Golaszewski , Rob Herring , Lee Jones , Michael Walle , Florian Fainelli , bcm-kernel-feedback-list@broadcom.com, Jonas Gorski , =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= , Necip Fazil Yildiran , Andy Shevchenko , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v8 03/22] dt-bindings: improve BCM6345 GPIO binding documentation Date: Wed, 17 Mar 2021 15:37:44 +0100 Message-Id: <20210317143803.26127-4-noltari@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210317143803.26127-1-noltari@gmail.com> References: <20210317143803.26127-1-noltari@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Convert existing BCM6345 GPIO binding documentation to YAML and add binding documentation for the GPIO controller found in BCM6318, BCM6328, BCM6358, BCM6362, BCM6368 and BCM63268 SoCs. Co-developed-by: Jonas Gorski Signed-off-by: Jonas Gorski Signed-off-by: Álvaro Fernández Rojas --- v8: introduce changes suggested by Rob Herring v7: new patch, splitted from pinctrl documentation .../bindings/gpio/brcm,bcm6345-gpio.txt | 46 ----------- .../bindings/gpio/brcm,bcm6345-gpio.yaml | 78 +++++++++++++++++++ 2 files changed, 78 insertions(+), 46 deletions(-) delete mode 100644 Documentation/devicetree/bindings/gpio/brcm,bcm6345-gpio.txt create mode 100644 Documentation/devicetree/bindings/gpio/brcm,bcm6345-gpio.yaml diff --git a/Documentation/devicetree/bindings/gpio/brcm,bcm6345-gpio.txt b/Documentation/devicetree/bindings/gpio/brcm,bcm6345-gpio.txt deleted file mode 100644 index e7853143fa42..000000000000 --- a/Documentation/devicetree/bindings/gpio/brcm,bcm6345-gpio.txt +++ /dev/null @@ -1,46 +0,0 @@ -Bindings for the Broadcom's brcm,bcm6345-gpio memory-mapped GPIO controllers. - -These bindings can be used on any BCM63xx SoC. However, BCM6338 and BCM6345 -are the only ones which don't need a pinctrl driver. -BCM6338 have 8-bit data and dirout registers, where GPIO state can be read -and/or written, and the direction changed from input to output. -BCM6345 have 16-bit data and dirout registers, where GPIO state can be read -and/or written, and the direction changed from input to output. - -Required properties: - - compatible: should be "brcm,bcm6345-gpio" - - reg-names: must contain - "dat" - data register - "dirout" - direction (output) register - - reg: address + size pairs describing the GPIO register sets; - order must correspond with the order of entries in reg-names - - #gpio-cells: must be set to 2. The first cell is the pin number and - the second cell is used to specify the gpio polarity: - 0 = active high - 1 = active low - - gpio-controller: Marks the device node as a gpio controller. - -Optional properties: - - native-endian: use native endian memory. - -Examples: - - BCM6338: - gpio: gpio-controller@fffe0407 { - compatible = "brcm,bcm6345-gpio"; - reg-names = "dirout", "dat"; - reg = <0xfffe0407 1>, <0xfffe040f 1>; - - #gpio-cells = <2>; - gpio-controller; - }; - - - BCM6345: - gpio: gpio-controller@fffe0406 { - compatible = "brcm,bcm6345-gpio"; - reg-names = "dirout", "dat"; - reg = <0xfffe0406 2>, <0xfffe040a 2>; - native-endian; - - #gpio-cells = <2>; - gpio-controller; - }; diff --git a/Documentation/devicetree/bindings/gpio/brcm,bcm6345-gpio.yaml b/Documentation/devicetree/bindings/gpio/brcm,bcm6345-gpio.yaml new file mode 100644 index 000000000000..d1d34a347a1f --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/brcm,bcm6345-gpio.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/brcm,bcm6345-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM6345 GPIO controller + +maintainers: + - Álvaro Fernández Rojas + - Jonas Gorski + +description: |+ + Bindings for Broadcom's BCM63xx memory-mapped GPIO controllers. + + These bindings can be used on any BCM63xx SoC. However, BCM6338 and BCM6345 + are the only ones which don't need a pinctrl driver. + +properties: + compatible: + enum: + - brcm,bcm6318-gpio + - brcm,bcm6328-gpio + - brcm,bcm6345-gpio + - brcm,bcm6358-gpio + - brcm,bcm6362-gpio + - brcm,bcm6368-gpio + - brcm,bcm63268-gpio + + gpio-controller: true + + "#gpio-cells": + const: 2 + + gpio-ranges: + maxItems: 1 + + native-endian: true + + reg: + maxItems: 2 + + reg-names: + items: + - const: dirout + - const: dat + +required: + - compatible + - reg + - reg-names + - gpio-controller + - '#gpio-cells' + +additionalProperties: false + +examples: + - | + gpio-controller@fffe0406 { + compatible = "brcm,bcm6345-gpio"; + reg-names = "dirout", "dat"; + reg = <0xfffe0406 2>, <0xfffe040a 2>; + native-endian; + + gpio-controller; + #gpio-cells = <2>; + }; + + - | + gpio@0 { + compatible = "brcm,bcm63268-gpio"; + reg-names = "dirout", "dat"; + reg = <0x0 0x8>, <0x8 0x8>; + + gpio-controller; + gpio-ranges = <&pinctrl 0 0 52>; + #gpio-cells = <2>; + }; -- 2.20.1