From patchwork Fri Apr 11 11:38:16 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kelvin Zhang X-Patchwork-Id: 14048262 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 BDD9BC36010 for ; Fri, 11 Apr 2025 11:45:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References: Message-Id: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=4uyjqtRns4fxCj4HRJL8Gvm/l0uz5jZi49cd74lIHAY=; b=fn4lMYOmRWeigD yXKQ0MuVLSZ0gwR5iepfPLHki6mAAf0QvWfFidhWRTd2ysVDGkEMuvuKvXSeDSxntrIEawUwL+Fgq gRzYSaok0zp7yCOuW8tWqqr5C3KLX8ckf5StMRVPutMl6W8CySd2VnG8BeZp5Igt5D08sGIlRxKSy 7qSFwromwuCwplNgnu/RFZ/m29UbSZ5JHuRLDFqgcwLPzxqS6hbDfifKziqH/nTXEDudx7EPW/JjY XHGn1SXaJ0h4V5WCmguEGN8nOx1jnwXcLynuqEirepwHuaghDmrmuEhknlLF23oIzDzuAwFp5silh iQ4P+JA9RlKnBgiDgXMw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u3Cor-0000000DcfY-2Cnj; Fri, 11 Apr 2025 11:45:13 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u3CiD-0000000DbGB-3WCq; Fri, 11 Apr 2025 11:38:23 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 7B0CA4A4ED; Fri, 11 Apr 2025 11:38:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 37FB2C4CEEA; Fri, 11 Apr 2025 11:38:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744371501; bh=nSJeRVzzaivIB88gKQyatucRpKgXoP8b+63uudU5lDw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=X5JMA9EmZ/Z3iU7lsOo2pwlY9L7j1bCn+5X3lG4/6O2k+ubp9P4vX12ewy058W6zn dqhKv5HAyEmD7RA+eZDABEE/YTHGsMWUMdm4WZIT/wBZ8mVg7g89HaXuDUh0veyrF5 +7P8slov3QxjY5DMr/yp8UiRMZ1v36LAq8IT6EIKUnt62+fUJ9TgDLr4uCQhse/0wS KClYcrxJzSCayMDjiV05qm1F629hakXeVpHwABNp90T6+JQzuWEJcxSEMhgUEpxYsO scNDOAhHFvv+Ve/LegrHQyOdo377P61XH5GQL++A++CDFlzvuKPZR5MedOJDuE8fSI +7Vzb9UlQRCZg== 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 29568C369AC; Fri, 11 Apr 2025 11:38:20 +0000 (UTC) Date: Fri, 11 Apr 2025 19:38:16 +0800 Subject: [PATCH v6 2/3] arm64: dts: amlogic: Add A4 Reset Controller MIME-Version: 1.0 Message-Id: <20250411-a4-a5-reset-v6-2-89963278c686@amlogic.com> References: <20250411-a4-a5-reset-v6-0-89963278c686@amlogic.com> In-Reply-To: <20250411-a4-a5-reset-v6-0-89963278c686@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=1744371498; l=3908; i=kelvin.zhang@amlogic.com; s=20240329; h=from:subject:message-id; bh=oF2MZH3lmYKfr/9G4rTMkISCrbGCYT5binySnJgFGrM=; b=1hCD4X3dmHRDlOzmN0G8PlfVSAjgwdH0vodvKUmlTu9AACO4KmKo73RpO8sQSr6GCQN1dI7Iw IGMcKjlXhMpAN6RLt0JFTgzg2xD+AsFaCt6LjKFQr1PV5hp/5ZHy3hc 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-20250411_043821_911474_9416BA2F X-CRM114-Status: GOOD ( 12.18 ) X-BeenThere: linux-amlogic@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-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org From: Kelvin Zhang 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 Reviewed-by: Neil Armstrong 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 c02fa5ee9fd22285ebad2ef52939e2fc4c4dd019..563bc2e662fac5f2ec3d0b9cc3fca0de39ec0553 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@4000 { compatible = "amlogic,pinctrl-a4"; #address-cells = <2>;