From patchwork Wed Mar 17 14:37:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= X-Patchwork-Id: 403485 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=unavailable 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 55DB0C4361A for ; Wed, 17 Mar 2021 14:38:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1232C64F40 for ; Wed, 17 Mar 2021 14:38:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232017AbhCQOi1 (ORCPT ); Wed, 17 Mar 2021 10:38:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57042 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231960AbhCQOiP (ORCPT ); Wed, 17 Mar 2021 10:38:15 -0400 Received: from mail-wr1-x433.google.com (mail-wr1-x433.google.com [IPv6:2a00:1450:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 687C8C06174A; Wed, 17 Mar 2021 07:38:15 -0700 (PDT) Received: by mail-wr1-x433.google.com with SMTP id z2so2068186wrl.5; Wed, 17 Mar 2021 07:38:15 -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=ZOjFrokL6WQmsOuNhUvF/BdE/diXtvT3bQ99m3WSpEQ=; b=eJ3emA7P8xRh2Gl8ZL052jQpYfSbKLTZmEsOe+XNyxawmhnhO2dprKwVxW9ZvLC78C GQsVSXKXnSKzGlFQKzr4Lw5euNeoxdmgRiiaMVL2TeZJwk2gCBjn/y7vXkmkJ+/tbLpO f0KyoduA1+3iAZFabbn08ZX2If4ycrWpFKMmAQ26+1GE74ca5fwnpx33Zl91FAcqPOim uld8XqgjxshkPem64P2sG9Kam//NXdnOZfjjDrg67ZWInmztF0J7zvngth8HZ8FcEOgF 82q6ANHJ/tz9N0CE1U9X5EQoZ+FEA2AxeIN+Z4SRyP+M7wBeL/5BMLEAhBp+nEfATMWo xyzw== 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=ZOjFrokL6WQmsOuNhUvF/BdE/diXtvT3bQ99m3WSpEQ=; b=DZN6jRfmcqH/2K7GWkbUTCFmSngDHM0nZEs6JeIy5B7oztMi+RVM55NdRAcTQatIhC EWnDkSBr3GYIz66935cKEKfGCmxMUQpliqHaxuqKPzfOiLWOpKoWHTGX4r1wG+O+TBLN 6z1Yj0DNRP3GWZjVWwkc5qdlVDogQhKkPJBmVBaR4bsg+mtz+qAJliWd3XExQjK2vf6l XDZH15TpP0rL5LCL+a7b5yykOZ24/mjhwuGTQ/slYyRGLz85ynaw+p8bmwH5hTRJ+RpN PGAyquCzMmkoUv2iuV7aK/sAOHZWvrcCEXrXR1sS9qwA/oCWIRMt2hgge5HLI69/gkGk N0Yg== X-Gm-Message-State: AOAM530Ys85yv7j33VdjwOhHg94UBOkftTAlWw+qoiMZGTh9HT2+YXvA 95qoWJOjL+jHRsWF/kfMAVo= X-Google-Smtp-Source: ABdhPJzMGgWLrTm0jor/4zJEHZQ141rzpvIIGcjSGqHVVqRg0eYfBZIhWDudyBassK2//1pRnW+ilQ== X-Received: by 2002:adf:db4c:: with SMTP id f12mr4751010wrj.93.1615991894116; Wed, 17 Mar 2021 07:38:14 -0700 (PDT) Received: from skynet.lan ([80.31.204.166]) by smtp.gmail.com with ESMTPSA id a75sm2518948wme.10.2021.03.17.07.38.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Mar 2021 07:38:13 -0700 (PDT) From: =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= 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_Fern=C3=A1ndez_Rojas?= , 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 09/22] dt-bindings: add BCM6358 GPIO sysctl binding documentation Date: Wed, 17 Mar 2021 15:37:50 +0100 Message-Id: <20210317143803.26127-10-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 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Add binding documentation for the GPIO sysctl found in BCM6358 SoCs. Signed-off-by: Álvaro Fernández Rojas Reviewed-by: Rob Herring --- v8: add changes suggested by Rob Herring v7: add changes suggested by Rob Herring .../mfd/brcm,bcm6358-gpio-sysctl.yaml | 130 ++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/brcm,bcm6358-gpio-sysctl.yaml diff --git a/Documentation/devicetree/bindings/mfd/brcm,bcm6358-gpio-sysctl.yaml b/Documentation/devicetree/bindings/mfd/brcm,bcm6358-gpio-sysctl.yaml new file mode 100644 index 000000000000..3e44bea78b03 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/brcm,bcm6358-gpio-sysctl.yaml @@ -0,0 +1,130 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/brcm,bcm6358-gpio-sysctl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM6358 GPIO System Controller Device Tree Bindings + +maintainers: + - Álvaro Fernández Rojas + - Jonas Gorski + +description: + Broadcom BCM6358 SoC GPIO system controller which provides a register map + for controlling the GPIO and pins of the SoC. + +properties: + "#address-cells": true + + "#size-cells": true + + compatible: + items: + - const: brcm,bcm6358-gpio-sysctl + - const: syscon + - const: simple-mfd + + ranges: + maxItems: 1 + + reg: + maxItems: 1 + +patternProperties: + "^gpio@[0-9a-f]+$": + # Child node + type: object + $ref: "../gpio/brcm,bcm6345-gpio.yaml" + description: + GPIO controller for the SoC GPIOs. This child node definition + should follow the bindings specified in + Documentation/devicetree/bindings/gpio/brcm,bcm6345-gpio.yaml. + + "^pinctrl@[0-9a-f]+$": + # Child node + type: object + $ref: "../pinctrl/brcm,bcm6358-pinctrl.yaml" + description: + Pin controller for the SoC pins. This child node definition + should follow the bindings specified in + Documentation/devicetree/bindings/pinctrl/brcm,bcm6358-pinctrl.yaml. + +required: + - "#address-cells" + - compatible + - ranges + - reg + - "#size-cells" + +additionalProperties: false + +examples: + - | + syscon@fffe0080 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "brcm,bcm6358-gpio-sysctl", "syscon", "simple-mfd"; + reg = <0xfffe0080 0x80>; + ranges = <0 0xfffe0080 0x80>; + + gpio@0 { + compatible = "brcm,bcm6358-gpio"; + reg-names = "dirout", "dat"; + reg = <0x0 0x8>, <0x8 0x8>; + + gpio-controller; + gpio-ranges = <&pinctrl 0 0 40>; + #gpio-cells = <2>; + }; + + pinctrl: pinctrl@18 { + compatible = "brcm,bcm6358-pinctrl"; + reg = <0x18 0x4>; + + pinctrl_ebi_cs: ebi_cs-pins { + function = "ebi_cs"; + groups = "ebi_cs_grp"; + }; + + pinctrl_uart1: uart1-pins { + function = "uart1"; + groups = "uart1_grp"; + }; + + pinctrl_serial_led: serial_led-pins { + function = "serial_led"; + groups = "serial_led_grp"; + }; + + pinctrl_legacy_led: legacy_led-pins { + function = "legacy_led"; + groups = "legacy_led_grp"; + }; + + pinctrl_led: led-pins { + function = "led"; + groups = "led_grp"; + }; + + pinctrl_spi_cs_23: spi_cs-pins { + function = "spi_cs"; + groups = "spi_cs_grp"; + }; + + pinctrl_utopia: utopia-pins { + function = "utopia"; + groups = "utopia_grp"; + }; + + pinctrl_pwm_syn_clk: pwm_syn_clk-pins { + function = "pwm_syn_clk"; + groups = "pwm_syn_clk_grp"; + }; + + pinctrl_sys_irq: sys_irq-pins { + function = "sys_irq"; + groups = "sys_irq_grp"; + }; + }; + };