From patchwork Mon Jan 23 21:30:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 1730669 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-rtc-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=Na7qXEjS; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4P13FQ3f9lz23hW for ; Tue, 24 Jan 2023 08:31:22 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232937AbjAWVbV (ORCPT ); Mon, 23 Jan 2023 16:31:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56068 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232402AbjAWVbU (ORCPT ); Mon, 23 Jan 2023 16:31:20 -0500 Received: from mail-ed1-x536.google.com (mail-ed1-x536.google.com [IPv6:2a00:1450:4864:20::536]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 712E138E81; Mon, 23 Jan 2023 13:31:18 -0800 (PST) Received: by mail-ed1-x536.google.com with SMTP id v13so16212208eda.11; Mon, 23 Jan 2023 13:31:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:references:cc:to:from :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=FbvaBDv4AuFMFSfD4pfq9eHigQMw7BiJJeXrVGHM3fA=; b=Na7qXEjST9dcdqqejZpAYdLxnQLIHGc17SiU8cL7seoOz0nKiDbrdZkLXh81s9XRzD KNfKmP7A7fI6RO1m5+x8M1t1/66sE6j8tM+Hzb3zi6ycyh1iEBCP/DJRc7BwJotpKUSP 8vcrStExdi07iryNM0TnsMPtMx0QMMdB1K7ZfseFXElNFv6OYvePJPFw67fCmKncJjin N3+FUVE2ZNGB0/XkpmzWoNtOx8NfU3FCmftWVYGJoRCpD8M4F0MFpoO1NaeQN24HIxg3 iatD3fYivY2KGe6ZyySyNTot3gz7Jooy5vjp+a4hPkk0HrJzVd8LSim8vEMZSEjwsth6 3sGA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:references:cc:to:from :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=FbvaBDv4AuFMFSfD4pfq9eHigQMw7BiJJeXrVGHM3fA=; b=RWnEgiIo10Xy8LaipKhFvaiJVbxU4p5srSFzmP6r7jUt28EsKe5qWEFRKC1N0g7TyM 8xzUorQiK0wjEo8SYmeekpZN+rri6y4NzLDEyhL1Er1gB/wt5OvmpjKwBZepsrr8Ne7B +HgPhE1zbQaMCtYAK9eFlIZ4H7Hbf8E7U7Kjf9T7FkvFwsAl+hlUdoyGhmhM1gF8UQ+c Zwf0IAOR/Nr1/K2Tk9rTdRgQxoBY6KZdsOXYo7C0fgataOfg/7+j95nO2gNut8TRNSRO jlfdQnCibhPUiqoKJ3ruFTpqzT/rtRlbkHKLcP0sxfBCtocJIKHLV0Y685Z9V5H3Rrd6 rZsg== X-Gm-Message-State: AFqh2kpd7Tny+qd/5vpa+Btz+7fOe4EjlgZe9SY6GISmVHiP8y8nWGPy xY/baZnqbuOJ94qPV7CoIf4= X-Google-Smtp-Source: AMrXdXspByrb10lD6d3wx+cd+//RpC0wKKyjFT3EOSbGbzGbzu9iO5AvlWjH1aSUay3kBumeIcxLaQ== X-Received: by 2002:a05:6402:4441:b0:49c:91d8:e989 with SMTP id o1-20020a056402444100b0049c91d8e989mr24706485edb.42.1674509476877; Mon, 23 Jan 2023 13:31:16 -0800 (PST) Received: from ?IPV6:2a01:c23:bc5b:9400:dc4c:6fb7:47b2:beb7? (dynamic-2a01-0c23-bc5b-9400-dc4c-6fb7-47b2-beb7.c23.pool.telefonica.de. [2a01:c23:bc5b:9400:dc4c:6fb7:47b2:beb7]) by smtp.googlemail.com with ESMTPSA id en11-20020a056402528b00b0049fc459ef1fsm192641edb.90.2023.01.23.13.31.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 23 Jan 2023 13:31:16 -0800 (PST) Message-ID: <69188960-9d88-4163-8a87-1820fb673eb9@gmail.com> Date: Mon, 23 Jan 2023 22:30:44 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: [PATCH 8/8] dt-bindings: pinctrl: Add Amlogic Meson pinctrl binding Content-Language: en-US From: Heiner Kallweit To: Rob Herring , Krzysztof Kozlowski , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Alessandro Zummo , Alexandre Belloni , Thierry Reding , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Thomas Gleixner , Marc Zyngier , Linus Walleij Cc: "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "open list:ARM/Amlogic Meson..." , linux-pwm@vger.kernel.org, linux-rtc@vger.kernel.org, "linux-gpio@vger.kernel.org" References: In-Reply-To: X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org Add Amlogic Meson pinctrl binding. Tested with make targets dt_binding_check and dtbs_check. Signed-off-by: Heiner Kallweit --- .../pinctrl/amlogic,meson-pinctrl.yaml | 121 ++++++++++++++++++ .../bindings/pinctrl/meson,pinctrl.txt | 94 -------------- 2 files changed, 121 insertions(+), 94 deletions(-) create mode 100644 Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl.yaml delete mode 100644 Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt diff --git a/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl.yaml new file mode 100644 index 000000000..afdf4dade --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl.yaml @@ -0,0 +1,121 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/amlogic,meson-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic Meson pinmux controller + +maintainers: + - Neil Armstrong + +allOf: + - $ref: pinctrl.yaml# + +properties: + compatible: + enum: + - amlogic,meson8-cbus-pinctrl + - amlogic,meson8b-cbus-pinctrl + - amlogic,meson8m2-cbus-pinctrl + - amlogic,meson8-aobus-pinctrl + - amlogic,meson8b-aobus-pinctrl + - amlogic,meson8m2-aobus-pinctrl + - amlogic,meson-gxbb-periphs-pinctrl + - amlogic,meson-gxbb-aobus-pinctrl + - amlogic,meson-gxl-periphs-pinctrl + - amlogic,meson-gxl-aobus-pinctrl + - amlogic,meson-axg-periphs-pinctrl + - amlogic,meson-axg-aobus-pinctrl + - amlogic,meson-g12a-periphs-pinctrl + - amlogic,meson-g12a-aobus-pinctrl + - amlogic,meson-a1-periphs-pinctrl + - amlogic,meson-s4-periphs-pinctrl + + ranges: true + + "#address-cells": + const: 2 + + "#size-cells": + const: 2 + +required: + - compatible + - ranges + - "#address-cells" + - "#size-cells" + +additionalProperties: + anyOf: + - type: object + allOf: + - $ref: pincfg-node.yaml# + - $ref: pinmux-node.yaml# + +patternProperties: + "^bank@[0-9]$": + type: object + properties: + reg: + minItems: 5 + maxItems: 5 + + reg-names: + items: + - const: gpio + - const: pull + - const: pull-enable + - const: mux + - const: ds + + gpio-controller: true + + "#gpio-cells": + const: 2 + + gpio-ranges: + $ref: /schemas/types.yaml#/definitions/phandle + + required: + - reg + - reg-names + - gpio-controller + - "#gpio-cells" + - gpio-ranges + +examples: + - | + bus@34400 { + reg = <0x0 0x34400 0x0 0x400>; + #address-cells = <2>; + #size-cells = <2>; + + pinctrl@40 { + compatible = "amlogic,meson-g12a-periphs-pinctrl"; + #address-cells = <2>; + #size-cells = <2>; + /* avoid "unit has no reg or ranges property" warning */ + ranges = <0x0 0x0 0x0 0x34400 0x0 0x100>; + + bank@40 { + reg = <0x0 0x40 0x0 0x4c>, + <0x0 0xe8 0x0 0x18>, + <0x0 0x120 0x0 0x18>, + <0x0 0x2c0 0x0 0x40>, + <0x0 0x340 0x0 0x1c>; + reg-names = "gpio", "pull", "pull-enable", "mux", "ds"; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&periphs_pinctrl 0 0 86>; + }; + + cec_ao_a_h_pins: cec_ao_a_h { + mux { + groups = "cec_ao_a_h"; + function = "cec_ao_a_h"; + bias-disable; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt deleted file mode 100644 index 8146193bd..000000000 --- a/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt +++ /dev/null @@ -1,94 +0,0 @@ -== Amlogic Meson pinmux controller == - -Required properties for the root node: - - compatible: one of "amlogic,meson8-cbus-pinctrl" - "amlogic,meson8b-cbus-pinctrl" - "amlogic,meson8m2-cbus-pinctrl" - "amlogic,meson8-aobus-pinctrl" - "amlogic,meson8b-aobus-pinctrl" - "amlogic,meson8m2-aobus-pinctrl" - "amlogic,meson-gxbb-periphs-pinctrl" - "amlogic,meson-gxbb-aobus-pinctrl" - "amlogic,meson-gxl-periphs-pinctrl" - "amlogic,meson-gxl-aobus-pinctrl" - "amlogic,meson-axg-periphs-pinctrl" - "amlogic,meson-axg-aobus-pinctrl" - "amlogic,meson-g12a-periphs-pinctrl" - "amlogic,meson-g12a-aobus-pinctrl" - "amlogic,meson-a1-periphs-pinctrl" - "amlogic,meson-s4-periphs-pinctrl" - - reg: address and size of registers controlling irq functionality - -=== GPIO sub-nodes === - -The GPIO bank for the controller is represented as a sub-node and it acts as a -GPIO controller. - -Required properties for sub-nodes are: - - reg: should contain a list of address and size, one tuple for each entry - in reg-names. - - reg-names: an array of strings describing the "reg" entries. - Must contain "mux" and "gpio". - May contain "pull", "pull-enable" and "ds" when appropriate. - - gpio-controller: identifies the node as a gpio controller - - #gpio-cells: must be 2 - -=== Other sub-nodes === - -Child nodes without the "gpio-controller" represent some desired -configuration for a pin or a group. Those nodes can be pinmux nodes or -configuration nodes. - -Required properties for pinmux nodes are: - - groups: a list of pinmux groups. The list of all available groups - depends on the SoC and can be found in driver sources. - - function: the name of a function to activate for the specified set - of groups. The list of all available functions depends on the SoC - and can be found in driver sources. - -Required properties for configuration nodes: - - pins: a list of pin names - -Configuration nodes support the following generic properties, as -described in file pinctrl-bindings.txt: - - "bias-disable" - - "bias-pull-up" - - "bias-pull-down" - - "output-enable" - - "output-disable" - - "output-low" - - "output-high" - -Optional properties : - - drive-strength-microamp: Drive strength for the specified pins in uA. - This property is only valid for G12A and newer. - -=== Example === - - pinctrl: pinctrl@c1109880 { - compatible = "amlogic,meson8-cbus-pinctrl"; - reg = <0xc1109880 0x10>; - #address-cells = <1>; - #size-cells = <1>; - ranges; - - gpio: banks@c11080b0 { - reg = <0xc11080b0 0x28>, - <0xc11080e8 0x18>, - <0xc1108120 0x18>, - <0xc1108030 0x30>; - reg-names = "mux", "pull", "pull-enable", "gpio"; - gpio-controller; - #gpio-cells = <2>; - }; - - nand { - mux { - groups = "nand_io", "nand_io_ce0", "nand_io_ce1", - "nand_io_rb0", "nand_ale", "nand_cle", - "nand_wen_clk", "nand_ren_clk", "nand_dqs", - "nand_ce2", "nand_ce3"; - function = "nand"; - }; - }; - };