From patchwork Mon Nov 14 02:49:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yinbo Zhu X-Patchwork-Id: 624652 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 051A3C433FE for ; Mon, 14 Nov 2022 02:49:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235706AbiKNCt4 (ORCPT ); Sun, 13 Nov 2022 21:49:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43930 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235560AbiKNCty (ORCPT ); Sun, 13 Nov 2022 21:49:54 -0500 Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 4382913F51; Sun, 13 Nov 2022 18:49:53 -0800 (PST) Received: from loongson.cn (unknown [10.180.13.64]) by gateway (Coremail) with SMTP id _____8DxTtvQrHFjGcgGAA--.20674S3; Mon, 14 Nov 2022 10:49:52 +0800 (CST) Received: from localhost.localdomain (unknown [10.180.13.64]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxJlfIrHFjcjkSAA--.31072S3; Mon, 14 Nov 2022 10:49:51 +0800 (CST) From: Yinbo Zhu To: Stephen Rothwell , 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 v10 2/2] dt-bindings: pinctrl: add loongson-2 pinctrl Date: Mon, 14 Nov 2022 10:49:42 +0800 Message-Id: <20221114024942.8111-2-zhuyinbo@loongson.cn> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20221114024942.8111-1-zhuyinbo@loongson.cn> References: <20221114024942.8111-1-zhuyinbo@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8CxJlfIrHFjcjkSAA--.31072S3 X-CM-SenderInfo: 52kx5xhqerqz5rrqw2lrqou0/ X-Coremail-Antispam: 1Uk129KBjvJXoWxXF47tFy5XFW7Gr4DAF4ruFg_yoWrCF4DpF 4fur93GF17ta1fu398Aa40vw1rGan3AFZrCa12v34jqr4qqa4qvay3Kr90qrWDur43Jay5 WFy5C347XF1UCr7anT9S1TB71UUUUUJqnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU b3xFc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3wAFIxvE14AKwVWUXVWUAwA2ocxC64 kIII0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK6xIIjxv20xvE14v26ryj6F1UM28E F7xvwVC0I7IYx2IY6xkF7I0E14v26F4j6r4UJwA2z4x0Y4vEx4A2jsIE14v26r4UJVWxJr 1l84ACjcxK6I8E87Iv6xkF7I0E14v26r4UJVWxJr1ln4kS14v26r1Y6r17M2AIxVAIcxkE cVAq07x20xvEncxIr21l57IF6xkI12xvs2x26I8E6xACxx1l5I8CrVACY4xI64kE6c02F4 0Ex7xfMcIj6xIIjxv20xvE14v26r1q6rW5McIj6I8E87Iv67AKxVW8JVWxJwAm72CE4IkC 6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41l42xK82IYc2Ij64vIr41l42xK82IY6x8Erc xFaVAv8VWrMxC20s026xCaFVCjc4AY6r1j6r4UMxCIbckI1I0E14v26r1Y6r17MI8I3I0E 5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUtV W8ZwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r4j6ryUMIIF0xvE2Ix0cI8IcVCY 1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI 0_Gr0_Cr1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7I U8QzVUUUUUU== Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Add the Loongson-2 pinctrl binding with DT schema format using json-schema. Signed-off-by: Yinbo Zhu --- Change in v10: 1. Remove lio/uart2/uart1/carmera/dvo1/dvo0 pins resue configuration. Change in v9: 1. NO change, but other patch in this series patches set has change. Change in v8: 1. NO change, but other patch in this series patches set has change. Change in v7: 1. Add all change log information. Change in v6: 1. NO change, but other patch in this series patches set has change. Change in v5: 1. Drop dependencies. 2. Add spaces after '='. 3. Replace string loongson2 with loongson-2 in title. Change in v4: 1. Replace Loongson2 with Loongson-2. Change in v3: 1. Drop the quotes in "pinctrl.yaml#". 2. Remove the items in function node. 3. Add requird node for "group" and "function" in properties. 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$' 5. Fixup the broken indentation in patternProperties node. 6. Use 4 spaces for example indentation. .../pinctrl/loongson,ls2k-pinctrl.yaml | 123 ++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 124 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml new file mode 100644 index 000000000000..bd8a45843566 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml @@ -0,0 +1,123 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/loongson,ls2k-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Loongson-2 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, i2s, hda] + function: + description: + The function that a group of pins is muxed to + enum: [gpio, sdio, can1, can0, pwm3, pwm2, pwm1, pwm0, i2c1, i2c0, + nand, sata_led, i2s, hda] + + required: + - groups + - function + +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 0e493b4d6e39..e85b0c1aeebb 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -12041,6 +12041,7 @@ 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)