From nobody Wed Dec 31 02:47:23 2025 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 B54CCC4332F for ; Mon, 13 Nov 2023 01:09:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232726AbjKMBJa (ORCPT ); Sun, 12 Nov 2023 20:09:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50024 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232698AbjKMBJ2 (ORCPT ); Sun, 12 Nov 2023 20:09:28 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4F0691BC0 for ; Sun, 12 Nov 2023 17:09:25 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D71F6C433CB; Mon, 13 Nov 2023 01:09:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1699837765; bh=eM8d9IMh9iQd7b2YIyNC18c8crry0l3aFLLjrqGpruk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=O6rb0rquzaUvuzBIP52vidXntbBi5DW5ejXnhTOUBEwOPsf8ZN5BMhV8fR34Lx5ip 5JkRoKxH41DzNnuB04HSXBupca8B9hDi3cuIWjczJ6JO9eqnJQjjOKE5KAzpzEwBuE qdHLIdJgAiRr+fpy1YJIYi9/snJYD66jf17nwDh0zfWscpB/IrbuKSo0AqTX7GqCZT mfPbCUYYhl+XKOfLGNeWMs4YC3IJh+ZPH27RTLGyIJ+H5rB9fan8N90hM5IGyKWU45 0DiSQnTobBsQZMU/NTDqwFFaG2iLFJdsVVA/szOWrjgG6Jx3PKHUTUWDkV7EpLP0Tu epwC5wBII2xww== From: Jisheng Zhang To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Chao Wei , Chen Wang Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: [PATCH 1/2] riscv: dts: cv1800b: add pinctrl node for cv1800b Date: Mon, 13 Nov 2023 08:57:01 +0800 Message-Id: <20231113005702.2467-2-jszhang@kernel.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20231113005702.2467-1-jszhang@kernel.org> References: <20231113005702.2467-1-jszhang@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add the reset device tree node to cv1800b SoC reusing the pinctrl-single driver. Signed-off-by: Jisheng Zhang --- arch/riscv/boot/dts/sophgo/cv-pinctrl.h | 19 +++++++++++++++++++ arch/riscv/boot/dts/sophgo/cv1800b.dtsi | 10 ++++++++++ 2 files changed, 29 insertions(+) create mode 100644 arch/riscv/boot/dts/sophgo/cv-pinctrl.h diff --git a/arch/riscv/boot/dts/sophgo/cv-pinctrl.h b/arch/riscv/boot/dts/= sophgo/cv-pinctrl.h new file mode 100644 index 000000000000..ed78b6fb3142 --- /dev/null +++ b/arch/riscv/boot/dts/sophgo/cv-pinctrl.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides constants for pinctrl bindings for Sophgo CV* SoC. + * + * Copyright (C) 2023 Jisheng Zhang + */ +#ifndef _DTS_RISCV_SOPHGO_CV_PINCTRL_H +#define _DTS_RISCV_SOPHGO_CV_PINCTRL_H + +#define MUX_M0 0 +#define MUX_M1 1 +#define MUX_M2 2 +#define MUX_M3 3 +#define MUX_M4 4 +#define MUX_M5 5 +#define MUX_M6 6 +#define MUX_M7 7 + +#endif diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/= sophgo/cv1800b.dtsi index e04df04a91c0..7a44d8e8672b 100644 --- a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi +++ b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi @@ -6,6 +6,8 @@ #include #include =20 +#include "cv-pinctrl.h" + / { compatible =3D "sophgo,cv1800b"; #address-cells =3D <1>; @@ -55,6 +57,14 @@ soc { dma-noncoherent; ranges; =20 + pinctrl0: pinctrl@3001000 { + compatible =3D "pinctrl-single"; + reg =3D <0x3001000 0x130>; + #pinctrl-cells =3D <1>; + pinctrl-single,register-width =3D <32>; + pinctrl-single,function-mask =3D <0x00000007>; + }; + rst: reset-controller@3003000 { compatible =3D "sophgo,cv1800b-reset"; reg =3D <0x03003000 0x1000>; --=20 2.42.0