From patchwork Sat Oct 22 02:09:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yinbo Zhu X-Patchwork-Id: 617548 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 1F230C433FE for ; Sat, 22 Oct 2022 02:09:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229633AbiJVCJn (ORCPT ); Fri, 21 Oct 2022 22:09:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36616 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229597AbiJVCJn (ORCPT ); Fri, 21 Oct 2022 22:09:43 -0400 Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id DCE87357D4; Fri, 21 Oct 2022 19:09:39 -0700 (PDT) Received: from loongson.cn (unknown [10.180.13.64]) by gateway (Coremail) with SMTP id _____8CxKdjiUFNj8JEBAA--.4953S3; Sat, 22 Oct 2022 10:09:38 +0800 (CST) Received: from localhost.localdomain (unknown [10.180.13.64]) by localhost.localdomain (Coremail) with SMTP id AQAAf8Dxr+DaUFNj0CgDAA--.12849S3; Sat, 22 Oct 2022 10:09:37 +0800 (CST) From: Yinbo Zhu To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, zhanghongchen , Yinbo Zhu Subject: [PATCH v2 2/2] dt-bindings: pinctrl: add loongson2 pinctrl Date: Sat, 22 Oct 2022 10:09:27 +0800 Message-Id: <20221022020927.25485-2-zhuyinbo@loongson.cn> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20221022020927.25485-1-zhuyinbo@loongson.cn> References: <20221022020927.25485-1-zhuyinbo@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8Dxr+DaUFNj0CgDAA--.12849S3 X-CM-SenderInfo: 52kx5xhqerqz5rrqw2lrqou0/ X-Coremail-Antispam: 1Uk129KBjvJXoWxXF47tF4DCF45ArykGr1fXrb_yoWrJFW8pF 4fC3sxGF12qa1xX39xCa40v3WfGan7AF9rCasFv34jqr4qqa4vvay5Krn0q3yDuF43AFW5 WFy5u347XF1UAw7anT9S1TB71UUUUUDqnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU bzAFc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3wAFIxvE14AKwVWUXVWUAwA2ocxC64 kIII0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK6xIIjxv20xvE14v26r4j6ryUM28E F7xvwVC0I7IYx2IY6xkF7I0E14v26r4j6F4UM28EF7xvwVC2z280aVAFwI0_Cr0_Gr1UM2 8EF7xvwVC2z280aVCY1x0267AKxVW8JVW8Jr1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAq jxCEc2xF0cIa020Ex4CE44I27wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcV AFwI0_JF0_Jw1lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG 0xvY0x0EwIxGrwCF04k20xvY0x0EwIxGrwCF04k20xvE74AGY7Cv6cx26rWl4I8I3I0E4I kC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWU WwC2zVAF1VAY17CE14v26r1q6r43MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_JF I_Gr1lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4j6F4UMIIF0xvE42xK8VAvwI8IcIk0rVWU JVWUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJb IYCTnIWIevJa73UjIFyTuYvjxUzCztUUUUU Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the loongson2 pinctrl binding with DT schema format using json-schema. Signed-off-by: Yinbo Zhu --- Change in v2: 1. Add "$ref to pinctrl.yaml". 2. Put required after patternProperties. 3. Add "additionalProperties: false" after '-pins$' 4. Add "unevaluatedProperties: false" after 'pinmux$' 5. Fixup the broken indentation in patternProperties node. 6. Use 4 spaces for example indentation. .../pinctrl/loongson,ls2k-pinctrl.yaml | 126 ++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 127 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml new file mode 100644 index 000000000000..bb511e103a4b --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml @@ -0,0 +1,126 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/loongson,ls2k-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Loongson2 SoC Pinctrl Controller + +maintainers: + - zhanghongchen + - Yinbo Zhu + +allOf: + - $ref: "pinctrl.yaml#" + +properties: + compatible: + const: loongson,ls2k-pinctrl + + reg: + maxItems: 1 + +patternProperties: + '-pins$': + type: object + + additionalProperties: false + + patternProperties: + 'pinmux$': + type: object + description: node for pinctrl. + $ref: pinmux-node.yaml# + + unevaluatedProperties: false + + properties: + groups: + description: + One or more groups of pins to mux to a certain function + items: + enum: [gpio, sdio, can1, can0, pwm3, pwm2, pwm1, pwm0, i2c1, i2c0, + nand, sata_led, lio, i2s, hda, uart2, uart1, camera, dv01, + dvo0] + function: + description: + The function that a group of pins is muxed to + items: + enum: [gpio, sdio, can1, can0, pwm3, pwm2, pwm1, pwm0, i2c1, i2c0, + nand, sata_led, lio, i2s, hda, uart2, uart1, camera, dv01, + dvo0] + + dependencies: + groups: [function] + function: [groups] + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + pctrl: pinctrl@1fe00420 { + compatible = "loongson,ls2k-pinctrl"; + reg = <0x1fe00420 0x18>; + sdio_pins_default: sdio-pins { + sdio-pinmux { + groups ="sdio"; + function ="sdio"; + }; + + sdio-det-pinmux { + groups ="pwm2"; + function ="gpio"; + }; + }; + + pwm1_pins_default: pwm1-pins { + pinmux { + groups ="pwm1"; + function ="pwm1"; + }; + }; + + pwm0_pins_default: pwm0-pins { + pinmux { + groups ="pwm0"; + function ="pwm0"; + }; + }; + + i2c1_pins_default: i2c1-pins { + pinmux { + groups ="i2c1"; + function ="i2c1"; + }; + }; + + i2c0_pins_default: i2c0-pins { + pinmux { + groups ="i2c0"; + function ="i2c0"; + }; + }; + + nand_pins_default: nand-pins { + pinmux { + groups ="nand"; + function ="nand"; + }; + }; + + hda_pins_default: hda-pins { + grp0-pinmux { + groups ="hda"; + function ="hda"; + }; + + grp1-pinmux { + groups ="i2s"; + function ="gpio"; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index c9883f145acb..2d002509fc65 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11927,6 +11927,7 @@ M: zhanghongchen M: Yinbo Zhu L: linux-gpio@vger.kernel.org S: Maintained +F: Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml F: drivers/pinctrl/pinctrl-loongson2.c LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)