From nobody Tue Feb 10 21:40:24 2026 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 6FDAAC001DC for ; Mon, 31 Jul 2023 09:11:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231214AbjGaJLZ (ORCPT ); Mon, 31 Jul 2023 05:11:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42164 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229479AbjGaJLW (ORCPT ); Mon, 31 Jul 2023 05:11:22 -0400 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 369E4102; Mon, 31 Jul 2023 02:11:20 -0700 (PDT) Received: from loongson.cn (unknown [10.20.42.201]) by gateway (Coremail) with SMTP id _____8Bx5fC1esdkRCINAA--.31526S3; Mon, 31 Jul 2023 17:11:17 +0800 (CST) Received: from localhost.localdomain (unknown [10.20.42.201]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxriOkesdk1DFCAA--.2097S3; Mon, 31 Jul 2023 17:11:17 +0800 (CST) From: Yinbo Zhu To: Linus Walleij , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Jianmin Lv , wanghongliang@loongson.cn, Liu Peibao , loongson-kernel@lists.loongnix.cn, Yinbo Zhu Subject: [PATCH v2 1/2] gpio: dt-bindings: add parsing of loongson gpio offset Date: Mon, 31 Jul 2023 17:10:58 +0800 Message-Id: <20230731091059.17323-2-zhuyinbo@loongson.cn> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20230731091059.17323-1-zhuyinbo@loongson.cn> References: <20230731091059.17323-1-zhuyinbo@loongson.cn> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: AQAAf8CxriOkesdk1DFCAA--.2097S3 X-CM-SenderInfo: 52kx5xhqerqz5rrqw2lrqou0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add parsing GPIO configure, input, output, interrupt register offset address and GPIO control mode support. Signed-off-by: Yinbo Zhu --- .../bindings/gpio/loongson,ls-gpio.yaml | 37 +++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml b= /Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml index fb86e8ce6349..cad67f8bfe6e 100644 --- a/Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml @@ -29,6 +29,33 @@ properties: =20 gpio-ranges: true =20 + loongson,gpio-conf-offset: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + This option indicate this GPIO configuration register offset address. + + loongson,gpio-out-offset: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + This option indicate this GPIO output register offset address. + + loongson,gpio-in-offset: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + This option indicate this GPIO input register offset address. + + loongson,gpio-ctrl-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + This option indicate this GPIO control mode, where '0' represents + bit control mode and '1' represents byte control mode. + + loongson,gpio-inten-offset: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + This option indicate this GPIO interrupt enable register offset + address. + interrupts: minItems: 1 maxItems: 64 @@ -39,6 +66,11 @@ required: - ngpios - "#gpio-cells" - gpio-controller + - loongson,gpio-conf-offset + - loongson,gpio-in-offset + - loongson,gpio-out-offset + - loongson,gpio-ctrl-mode + - loongson,gpio-inten-offset - gpio-ranges - interrupts =20 @@ -54,6 +86,11 @@ examples: ngpios =3D <64>; #gpio-cells =3D <2>; gpio-controller; + loongson,gpio-conf-offset =3D <0>; + loongson,gpio-in-offset =3D <0x20>; + loongson,gpio-out-offset =3D <0x10>; + loongson,gpio-ctrl-mode =3D <0>; + loongson,gpio-inten-offset =3D <0x30>; gpio-ranges =3D <&pctrl 0 0 15>, <&pctrl 16 16 15>, <&pctrl 32 32 10>, --=20 2.20.1