From patchwork Mon Nov 28 13:00:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yinbo Zhu X-Patchwork-Id: 629067 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 1F0C4C43217 for ; Mon, 28 Nov 2022 13:00:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231367AbiK1NAn (ORCPT ); Mon, 28 Nov 2022 08:00:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59410 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231184AbiK1NAl (ORCPT ); Mon, 28 Nov 2022 08:00:41 -0500 Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id E4506FD32; Mon, 28 Nov 2022 05:00:37 -0800 (PST) Received: from loongson.cn (unknown [10.180.13.64]) by gateway (Coremail) with SMTP id _____8Bxnuv0sIRjgrEBAA--.4245S3; Mon, 28 Nov 2022 21:00:36 +0800 (CST) Received: from localhost.localdomain (unknown [10.180.13.64]) by localhost.localdomain (Coremail) with SMTP id AQAAf8DxPuLqsIRjO1kdAA--.9042S3; Mon, 28 Nov 2022 21:00:35 +0800 (CST) From: Yinbo Zhu To: Rob Herring , Krzysztof Kozlowski , Wolfram Sang , Andy Shevchenko , Florian Fainelli , Jarkko Nikula , Jean Delvare , William Zhang , Conor Dooley , Jan Dabros , Tharun Kumar P , Phil Edworthy , Sam Protsenko , Tyrone Ting , Philipp Zabel , linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Yinbo Zhu Cc: Rob Herring Subject: [PATCH v2 2/2] dt-bindings: i2c: add loongson i2c Date: Mon, 28 Nov 2022 21:00:25 +0800 Message-Id: <20221128130025.23184-2-zhuyinbo@loongson.cn> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20221128130025.23184-1-zhuyinbo@loongson.cn> References: <20221128130025.23184-1-zhuyinbo@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8DxPuLqsIRjO1kdAA--.9042S3 X-CM-SenderInfo: 52kx5xhqerqz5rrqw2lrqou0/ X-Coremail-Antispam: 1Uk129KBjvJXoW7uF15Xw48WFy7Jr17Aw45trb_yoW8tr43p3 ZrCws8GFyIqF12k39xKFy8CF15Xwn5C3ZruFsFqw1UKFZ8G3Z8Zw4akFn8ZwsxurW8XFW7 XF929r4jk3Wvyw7anT9S1TB71UUUUbDqnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU bfAFc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3wAFIxvE14AKwVWUXVWUAwA2ocxC64 kIII0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK6xIIjxv20xvE14v26ryj6F1UM28E F7xvwVC0I7IYx2IY6xkF7I0E14v26r4j6F4UM28EF7xvwVC2z280aVAFwI0_Cr1j6rxdM2 8EF7xvwVC2z280aVCY1x0267AKxVWxJr0_GcWln4kS14v26r1q6r43M2AIxVAIcxkEcVAq 07x20xvEncxIr21l57IF6xkI12xvs2x26I8E6xACxx1l5I8CrVACY4xI64kE6c02F40Ex7 xfMcIj6xIIjxv20xvE14v26r1q6rW5McIj6I8E87Iv67AKxVWxJVW8Jr1lOx8S6xCaFVCj c4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JMxkF7I0En4kS14v26r1q6r43MxAIw28IcxkI7V AKI48JMxAIw28IcVCjz48v1sIEY20_WwCFx2IqxVCFs4IE7xkEbVWUJVW8JwCFI7km07C2 67AKxVWUtVW8ZwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI 8E67AF67kF1VAFwI0_GFv_WrylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVW5JVW7 JwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r 1xMIIF0xvEx4A2jsIE14v26F4j6r4UJwCI42IY6I8E87Iv6xkF7I0E14v26r4UJVWxJrUv cSsGvfC2KfnxnUUI43ZEXa7IU8pHq7UUUUU== Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the Loongson platform i2c binding with DT schema format using json-schema. Signed-off-by: Yinbo Zhu Reviewed-by: Rob Herring --- Change in v2: 1. Removed the "#address-cells" and "#size-cells" in requied. 2. Add the reviewed-by information. .../bindings/i2c/loongson,ls-i2c.yaml | 47 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/i2c/loongson,ls-i2c.yaml diff --git a/Documentation/devicetree/bindings/i2c/loongson,ls-i2c.yaml b/Documentation/devicetree/bindings/i2c/loongson,ls-i2c.yaml new file mode 100644 index 000000000000..0e4aee9146f3 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/loongson,ls-i2c.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/loongson,ls-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Loongson I2C controller + +maintainers: + - Yinbo Zhu + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + +properties: + compatible: + enum: + - loongson,ls2k-i2c + - loongson,ls7a-i2c + + interrupts: + maxItems: 1 + + reg: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + #include + + i2c0: i2c@1fe21000 { + compatible = "loongson,ls2k-i2c"; + reg = <0x1fe21000 0x8>; + interrupt-parent = <&liointc0>; + interrupts = <22 IRQ_TYPE_LEVEL_LOW>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_default>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 95f26184e17c..9f70f4997afc 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -12062,6 +12062,7 @@ LOONGSON I2C DRIVER M: Yinbo Zhu L: linux-i2c@vger.kernel.org S: Maintained +F: Documentation/devicetree/bindings/i2c/loongson,ls-i2c.yaml F: drivers/i2c/busses/i2c-loongson.c LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)