From patchwork Tue Jan 31 12:37:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Binbin Zhou X-Patchwork-Id: 649446 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 D0C67C636D3 for ; Tue, 31 Jan 2023 12:37:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231843AbjAaMhj (ORCPT ); Tue, 31 Jan 2023 07:37:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49784 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231663AbjAaMhe (ORCPT ); Tue, 31 Jan 2023 07:37:34 -0500 Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 606A94DCC9; Tue, 31 Jan 2023 04:37:27 -0800 (PST) Received: from loongson.cn (unknown [112.20.108.204]) by gateway (Coremail) with SMTP id _____8Bx7eqFC9ljlIkKAA--.21794S3; Tue, 31 Jan 2023 20:37:25 +0800 (CST) Received: from localhost.localdomain (unknown [112.20.108.204]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxWL2BC9ljNH4lAA--.8399S3; Tue, 31 Jan 2023 20:37:24 +0800 (CST) From: Binbin Zhou To: Wolfram Sang , Wolfram Sang , Andy Shevchenko , Mika Westerberg , linux-i2c@vger.kernel.org Cc: loongarch@lists.linux.dev, devicetree@vger.kernel.org, Huacai Chen , WANG Xuerui , Andy Shevchenko , Arnd Bergmann , Rob Herring , Krzysztof Kozlowski , Jianmin Lv , Peibao Liu , Binbin Zhou , Krzysztof Kozlowski Subject: [PATCH V11 1/3] dt-bindings: i2c: Add Loongson LS2X I2C controller Date: Tue, 31 Jan 2023 20:37:30 +0800 Message-Id: X-Mailer: git-send-email 2.39.0 In-Reply-To: References: MIME-Version: 1.0 X-CM-TRANSID: AQAAf8CxWL2BC9ljNH4lAA--.8399S3 X-CM-SenderInfo: p2kr3uplqex0o6or00hjvr0hdfq/ X-Coremail-Antispam: 1Uk129KBjvJXoW7CF4ftF4DCr1rtF17uFy7GFg_yoW8Arykp3 ZrC3srGr40vF17u398KFy8CF15Xwn3A3ZrWFZFyw1UKFWDG3WYvw4akrn8Z3WfWry0qFW7 XFZ2gr4jkas7Ar7anT9S1TB71UUUUjDqnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU bfAYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20EY4v20xvaj40_Wr0E3s 1l1IIY67AEw4v_Jrv_JF1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVW8JVW5JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwA2z4 x0Y4vEx4A2jsIE14v26F4UJVW0owA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Cr1j6rxdM2kK e7AKxVWUAVWUtwAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYIkI8VC2zVCFFI 0UMc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUtVWrXwAv7VC2z280 aVAFwI0_Gr0_Cr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JMxkF7I0En4 kS14v26r1q6r43MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMxCIbckI 1I0E14v26r126r1DMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_Jr Wlx4CE17CEb7AF67AKxVW8ZVWrXwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r4j 6ryUMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20xvaj40_Jr 0_JF4lIxAIcVC2z280aVAFwI0_Gr0_Cr1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8JrUv cSsGvfC2KfnxnUUI43ZEXa7IU8XTm3UUUUU== Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org Add Loongson LS2X I2C controller binding with DT schema format using json-schema. Signed-off-by: Binbin Zhou Reviewed-by: Krzysztof Kozlowski --- .../bindings/i2c/loongson,ls2x-i2c.yaml | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml diff --git a/Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml b/Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml new file mode 100644 index 000000000000..67882ec6e06a --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/loongson,ls2x-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Loongson LS2X I2C Controller + +maintainers: + - Binbin Zhou + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + +properties: + compatible: + enum: + - loongson,ls2k-i2c + - loongson,ls7a-i2c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + #include + + i2c0: i2c@1fe21000 { + compatible = "loongson,ls2k-i2c"; + reg = <0x1fe21000 0x8>; + interrupt-parent = <&extioiic>; + interrupts = <22 IRQ_TYPE_LEVEL_LOW>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@57 { + compatible = "atmel,24c16"; + reg = <0x57>; + pagesize = <16>; + }; + };