From patchwork Thu Mar 13 09:05:35 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kelvin Zhang via B4 Relay X-Patchwork-Id: 14014603 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CED81C28B28 for ; Thu, 13 Mar 2025 09:11:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To: References:Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version: Subject:Date:From:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=uh54B9Y5BZqGLTp//ATn/bqNZ6HWUOmrq3C5Y60b8Qc=; b=oSSLqrp5w7jYzwhRKf1fVvL/wr o4wxj0Sfin0Zqdtpzrs+dp8x2qdTQEIetbj0Jwoj3OF9vJWK+ZC/ju84euysxDOpn1aIj1pmI7JV/ +b9QEoZHz6LOzlQdA9COnRty8eJIJi7DgXEm2RujdnY4RnwtfzFV9oKMKuS+uj2uEfSx285ZWfRqw /fPKZ3kvmqogUGsdTW+0xiivft3l3dZuge/yWXc3znvYU71CnPljOAyvSnEJAQWQuhJZG9Hzk+n1w aA7cKtB3pQ28SujTR+B5y5B7ViExbIMSCLmSHXAdgmpuQmQuw9SVLqRB6XOixaUjfBa5aoZzJ6o22 3bNBSrcA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tsebJ-0000000AgWo-2RCy; Thu, 13 Mar 2025 09:11:37 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tseWN-0000000AfPV-2EQ8; Thu, 13 Mar 2025 09:06:33 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 1A33DA46577; Thu, 13 Mar 2025 09:00:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 4EC5DC4CEEB; Thu, 13 Mar 2025 09:06:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741856788; bh=oAdkOQ8gBjz0ay9HBEF2zcXH0F4dtE5TaZqzy8nV3Nw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=YNL7Uyp+Q45jqarTXWrVLyBRgv5Q6uVkoNeWd9IksBORbrnNxMvj43YmK2v7FZw3Y bM1a8eho5qLcSY2O1hlqumUs9gYk6zvhNEQKeecBqD4AnVagrwFOyr0UP7b8X69rKq Td8yRI9pKdoh042h25yJ+0sPAwTBMJaJ/x1fK+ngjMaKcEMAWn1f/pRFcJOuychA7n SVj/JxvPFOsWUItVY4K7RybpwFfxRQW1rl5TqBraGsUGRCwAXMbGc3hPif2y8FHLPt n2w/vWXwWYNpq4yiKAGAHkB5CVWhNEGkoJGhoSI4wwyDiTLz+dRLeccYFxSrzxZBFd 0uNDmw7rLaDvg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 36AEFC2BA1B; Thu, 13 Mar 2025 09:06:28 +0000 (UTC) From: Kelvin Zhang via B4 Relay Date: Thu, 13 Mar 2025 17:05:35 +0800 Subject: [PATCH v4 2/3] arm64: dts: amlogic: Add A4 Reset Controller MIME-Version: 1.0 Message-Id: <20250313-a4-a5-reset-v4-2-8076f684d6cf@amlogic.com> References: <20250313-a4-a5-reset-v4-0-8076f684d6cf@amlogic.com> In-Reply-To: <20250313-a4-a5-reset-v4-0-8076f684d6cf@amlogic.com> To: Philipp Zabel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, Zelong Dong , Kelvin Zhang X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1741856786; l=3846; i=kelvin.zhang@amlogic.com; s=20240329; h=from:subject:message-id; bh=3wgP2tWcYm0WqWBwyu5Znx0BI/LoQVm4PvQJrojr2U0=; b=F0eD24wVRcS75K+YpS2UxVOvd9oN29dHjYSiBdJgg0l1jEobSiqnwvJHvscbgYqP/VLf7gKE6 hOM2wPARKiUCHG2R53X8o/IOSQQe5Su3itFzVodcLOZJg/moM3jVfSg X-Developer-Key: i=kelvin.zhang@amlogic.com; a=ed25519; pk=pgnle7HTNvnNTcOoGejvtTC7BJT30HUNXfMHRRXSylI= X-Endpoint-Received: by B4 Relay for kelvin.zhang@amlogic.com/20240329 with auth_id=148 X-Original-From: Kelvin Zhang X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250313_020631_758642_A4B6F693 X-CRM114-Status: GOOD ( 12.11 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: kelvin.zhang@amlogic.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Zelong Dong Add the device node and related header file for Amlogic A4 reset controller. Signed-off-by: Zelong Dong Link: https://lore.kernel.org/r/20240918074211.8067-3-zelong.dong@amlogic.com Signed-off-by: Kelvin Zhang --- arch/arm64/boot/dts/amlogic/amlogic-a4-reset.h | 93 ++++++++++++++++++++++++++ arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi | 8 +++ 2 files changed, 101 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4-reset.h b/arch/arm64/boot/dts/amlogic/amlogic-a4-reset.h new file mode 100644 index 0000000000000000000000000000000000000000..f6a4c90bab3cf7cfaa3c98c522bed5e455b73bd3 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/amlogic-a4-reset.h @@ -0,0 +1,93 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ +/* + * Copyright (c) 2024 Amlogic, Inc. All rights reserved. + */ + +#ifndef __DTS_AMLOGIC_A4_RESET_H +#define __DTS_AMLOGIC_A4_RESET_H + +/* RESET0 */ +/* 0-3 */ +#define RESET_USB 4 +/* 5-6*/ +#define RESET_U2PHY22 7 +#define RESET_USBPHY20 8 +#define RESET_U2PHY21 9 +#define RESET_USB2DRD 10 +#define RESET_U2H 11 +#define RESET_LED_CTRL 12 +/* 13-31 */ + +/* RESET1 */ +#define RESET_AUDIO 32 +#define RESET_AUDIO_VAD 33 +/* 34*/ +#define RESET_DDR_APB 35 +#define RESET_DDR 36 +#define RESET_VOUT_VENC 37 +#define RESET_VOUT 38 +/* 39-47 */ +#define RESET_ETHERNET 48 +/* 49-63 */ + +/* RESET2 */ +#define RESET_DEVICE_MMC_ARB 64 +#define RESET_IRCTRL 65 +/* 66*/ +#define RESET_TS_PLL 67 +/* 68-72*/ +#define RESET_SPICC_0 73 +#define RESET_SPICC_1 74 +/* 75-79*/ +#define RESET_MSR_CLK 80 +/* 81*/ +#define RESET_SAR_ADC 82 +/* 83-87*/ +#define RESET_ACODEC 88 +/* 89-90*/ +#define RESET_WATCHDOG 91 +/* 92-95*/ + +/* RESET3 */ +/* 96-127 */ + +/* RESET4 */ +/* 128-131 */ +#define RESET_PWM_AB 132 +#define RESET_PWM_CD 133 +#define RESET_PWM_EF 134 +#define RESET_PWM_GH 135 +/* 136-137*/ +#define RESET_UART_A 138 +#define RESET_UART_B 139 +/* 140*/ +#define RESET_UART_D 141 +#define RESET_UART_E 142 +/* 143-144*/ +#define RESET_I2C_M_A 145 +#define RESET_I2C_M_B 146 +#define RESET_I2C_M_C 147 +#define RESET_I2C_M_D 148 +/* 149-151*/ +#define RESET_SDEMMC_A 152 +/* 153*/ +#define RESET_SDEMMC_C 154 +/* 155-159*/ + +/* RESET5 */ +/* 160-175*/ +#define RESET_BRG_AO_NIC_SYS 176 +/* 177*/ +#define RESET_BRG_AO_NIC_MAIN 178 +#define RESET_BRG_AO_NIC_AUDIO 179 +/* 180-183*/ +#define RESET_BRG_AO_NIC_ALL 184 +/* 185*/ +#define RESET_BRG_NIC_SDIO 186 +#define RESET_BRG_NIC_EMMC 187 +#define RESET_BRG_NIC_DSU 188 +#define RESET_BRG_NIC_CLK81 189 +#define RESET_BRG_NIC_MAIN 190 +#define RESET_BRG_NIC_ALL 191 + +#endif diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi index efba8565af3cf5298f894819572d78e0c0041f71..02365494d8655f8cf97f0ffdc9a9566e42ab61ae 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi @@ -4,6 +4,7 @@ */ #include "amlogic-a4-common.dtsi" +#include "amlogic-a4-reset.h" #include #include / { @@ -51,6 +52,13 @@ pwrc: power-controller { }; &apb { + reset: reset-controller@2000 { + compatible = "amlogic,a4-reset", + "amlogic,meson-s4-reset"; + reg = <0x0 0x2000 0x0 0x98>; + #reset-cells = <1>; + }; + periphs_pinctrl: pinctrl { compatible = "amlogic,pinctrl-a4"; #address-cells = <2>;