From nobody Fri Nov 29 17:49:44 2024 Received: from mail-sh.amlogic.com (unknown [58.32.228.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 21AD3175562; Wed, 18 Sep 2024 07:57:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=58.32.228.46 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726646271; cv=none; b=mqTU9EPQbyA8TB0RtI7aEpgK33GVLKi+JgwVmgsSUeFjH0/BcZ7l3PtJWZEUQE288sPg5QYvTBom5q7UdXgUcs8n7KP/y7hF0ox7d4IfvXfM29xVX1OmYD0qy6z3TK3sZKASXVUaVsAfw4PHZ23PxzjNnP6alrp8YNg4I/Fd9+o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726646271; c=relaxed/simple; bh=GD0bwZKzOB8h647iV+s7hMY4m4TtdxRwtdUWUFBlrYo=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=udQdVm+/0aU8DzMdP9XCygAs+ZttAyupwxUFiTW7rXJOk1C3Oz1j4Otejdve2dHfb248KNSMBVGnVoI0dRUCduJfe2o+1TvP2JZL0UDiJ9nWd2kr21jIU3XNf7opZnijDDYjdb9BD7jzNaF8bPvk3wEG8MK1XvMpV/TKjfyw3yE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=amlogic.com; spf=pass smtp.mailfrom=amlogic.com; arc=none smtp.client-ip=58.32.228.46 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=amlogic.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=amlogic.com Received: from droid10-sz.amlogic.com (10.28.11.69) by mail-sh.amlogic.com (10.18.11.5) with Microsoft SMTP Server id 15.1.2507.39; Wed, 18 Sep 2024 15:42:20 +0800 From: zelong dong To: Neil Armstrong , Philipp Zabel , Kevin Hilman , Rob Herring , Martin Blumenstingl , Jerome Brunet , Krzysztof Kozlowski CC: , , , , , Zelong Dong Subject: [PATCH v3 2/3] arm64: dts: amlogic: Add Amlogic A4 reset controller Date: Wed, 18 Sep 2024 15:42:10 +0800 Message-ID: <20240918074211.8067-3-zelong.dong@amlogic.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20240918074211.8067-1-zelong.dong@amlogic.com> References: <20240918074211.8067-1-zelong.dong@amlogic.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Zelong Dong Add the device node and related header file for Amlogic A4 reset controller. The count and offset for A4 Soc RESET registers are same as S4 Soc. Signed-off-by: Zelong Dong --- .../arm64/boot/dts/amlogic/amlogic-a4-reset.h | 93 +++++++++++++++++++ arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi | 10 ++ 2 files changed, 103 insertions(+) create mode 100644 arch/arm64/boot/dts/amlogic/amlogic-a4-reset.h diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4-reset.h b/arch/arm64/bo= ot/dts/amlogic/amlogic-a4-reset.h new file mode 100644 index 000000000000..f6a4c90bab3c --- /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 de10e7aebf21..3fd1c52fb55b 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi @@ -4,6 +4,7 @@ */ =20 #include "amlogic-a4-common.dtsi" +#include "amlogic-a4-reset.h" #include / { cpus { @@ -48,3 +49,12 @@ pwrc: power-controller { }; }; }; + +&apb { + reset: reset-controller@2000 { + compatible =3D "amlogic,a4-reset", + "amlogic,meson-s4-reset"; + reg =3D <0x0 0x2000 0x0 0x98>; + #reset-cells =3D <1>; + }; +}; --=20 2.35.1