From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0A066263F52; Thu, 13 Mar 2025 09:06:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741856789; cv=none; b=Z5Hq3iY0sSqVyUPxKwb8/21G4Cr2a1VB0V/fSyFho9AIDaPUEH7OyOqLwkpZHpckwiHpmKAxqsJXZUTZLCce32syvZORiAmJyeH2oL6Lqxs4gECPTbKNE98rIG44t2Scs1L6NmBf1AiB2N1kg22ikh/dBfVkJI8a1CMLuZnOODE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741856789; c=relaxed/simple; bh=YXiUli/WnPSiXJRM/EVl/O2uwm9SmmG+SyqZj8ttVLw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=DLZ3aBL8iivbvpuvXXhEyOxV4ell7jmx1kN2/167/d9oVPKrVNpJ1D05ryAzT4TDWFZ8fnosE8/41Dta9ybh6dLNbzB8NJxi2CwyVsVEcup5Yvg8I/hLVs5hWlZKs/CrJ58NtCNt6r907is8MOY4jnkMkjb80U/KQna4dI9eehg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HenPTuLb; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="HenPTuLb" Received: by smtp.kernel.org (Postfix) with ESMTPS id 63062C4CEF0; 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=YXiUli/WnPSiXJRM/EVl/O2uwm9SmmG+SyqZj8ttVLw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=HenPTuLbM1iACB9VGTK+amOxvGeph8CSVO7GVyZudDFpdzp8Q2pYFXDxbr2yBJ92c cMfNOP6mCi52+ii9BtvrfjBnRDA6CMWgY7kI0un+8/nL6JbsU4oDBG4stL/9MO1jpb rXHilE+bRaC5Q2yOg6kE5Bg+AO8wWm5r82V67dw7sktcu1vMrCEy3rPWdm7+lyMg26 1Qpu9oXvlVTC8DewKcp/Dnvrf1tO0dCtvz63gqMFBCfE1cdBu0Xij8RAPGFB58e5+u bjAE0MTXCDB03X3jsTJVb032vD6FfNcgd2tP7S5nuDK4iMty7SQ72UjrddLTJGSXaX iRyK6rLpSb79A== 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 4E23AC28B2E; Thu, 13 Mar 2025 09:06:28 +0000 (UTC) From: Kelvin Zhang via B4 Relay Date: Thu, 13 Mar 2025 17:05:36 +0800 Subject: [PATCH v4 3/3] arm64: dts: amlogic: Add A5 Reset Controller Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250313-a4-a5-reset-v4-3-8076f684d6cf@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=3877; i=kelvin.zhang@amlogic.com; s=20240329; h=from:subject:message-id; bh=ZFu/iq6Br16B1GmXZXg+n7u5XDIS+7iiJRB1TMYOhs4=; b=8WsA+Mm77eVUAT3YgjZQzAi9J3yuCVLHAYgwmSKS8l6fcCTikKBtv+PoxXMtrweg0qyrUt9n4 19h7CXmFbd3DXsUYHDxicwR7642QUCitxBuP0WfbwV/EQKeIIjb976U 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 Reply-To: kelvin.zhang@amlogic.com From: Zelong Dong Add the device node and related header file for Amlogic A5 reset controller. Signed-off-by: Zelong Dong Link: https://lore.kernel.org/r/20240918074211.8067-4-zelong.dong@amlogic.com Signed-off-by: Kelvin Zhang --- arch/arm64/boot/dts/amlogic/amlogic-a5-reset.h | 95 ++++++++++++++++++++++++++ arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi | 10 +++ 2 files changed, 105 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a5-reset.h b/arch/arm64/boot/dts/amlogic/amlogic-a5-reset.h new file mode 100644 index 0000000000000000000000000000000000000000..cdf0f515962097c606e4c53badb19df7d21606ec --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/amlogic-a5-reset.h @@ -0,0 +1,95 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ +/* + * Copyright (c) 2024 Amlogic, Inc. All rights reserved. + */ + +#ifndef __DTS_AMLOGIC_A5_RESET_H +#define __DTS_AMLOGIC_A5_RESET_H + +/* RESET0 */ +/* 0-3 */ +#define RESET_USB 4 +/* 5-7 */ +#define RESET_USBPHY20 8 +/* 9 */ +#define RESET_USB2DRD 10 +/* 11-31 */ + +/* RESET1 */ +#define RESET_AUDIO 32 +#define RESET_AUDIO_VAD 33 +/* 34 */ +#define RESET_DDR_APB 35 +#define RESET_DDR 36 +/* 37-40 */ +#define RESET_DSPA_DEBUG 41 +/* 42 */ +#define RESET_DSPA 43 +/* 44-46 */ +#define RESET_NNA 47 +#define RESET_ETHERNET 48 +/* 49-63 */ + +/* RESET2 */ +#define RESET_ABUS_ARB 64 +#define RESET_IRCTRL 65 +/* 66 */ +#define RESET_TS_PLL 67 +/* 68-72 */ +#define RESET_SPICC_0 73 +#define RESET_SPICC_1 74 +#define RESET_RSA 75 + +/* 76-79 */ +#define RESET_MSR_CLK 80 +#define RESET_SPIFC 81 +#define RESET_SAR_ADC 82 +/* 83-90 */ +#define RESET_WATCHDOG 91 +/* 92-95 */ + +/* RESET3 */ +/* 96-127 */ + +/* RESET4 */ +#define RESET_RTC 128 +/* 129-131 */ +#define RESET_PWM_AB 132 +#define RESET_PWM_CD 133 +#define RESET_PWM_EF 134 +#define RESET_PWM_GH 135 +/* 104-105 */ +#define RESET_UART_A 138 +#define RESET_UART_B 139 +#define RESET_UART_C 140 +#define RESET_UART_D 141 +#define RESET_UART_E 142 +/* 143*/ +#define RESET_I2C_S_A 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 +#define RESET_BRG_AO_NIC_DSPA 177 +#define RESET_BRG_AO_NIC_MAIN 178 +#define RESET_BRG_AO_NIC_AUDIO 179 +/* 180-183 */ +#define RESET_BRG_AO_NIC_ALL 184 +#define RESET_BRG_NIC_NNA 185 +#define RESET_BRG_NIC_SDIO 186 +#define RESET_BRG_NIC_EMMC 187 +#define RESET_BRG_NIC_DSU 188 +#define RESET_BRG_NIC_SYSCLK 189 +#define RESET_BRG_NIC_MAIN 190 +#define RESET_BRG_NIC_ALL 191 + +#endif diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi index 17a6316de8918f31f3f7625f2eda06a60664139a..b97e2f3091bf62f4bdaaebeaf5d1dfe695cfc6d5 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi @@ -4,6 +4,7 @@ */ #include "amlogic-a4-common.dtsi" +#include "amlogic-a5-reset.h" #include / { cpus { @@ -48,3 +49,12 @@ pwrc: power-controller { }; }; }; + +&apb { + reset: reset-controller@2000 { + compatible = "amlogic,a5-reset", + "amlogic,meson-s4-reset"; + reg = <0x0 0x2000 0x0 0x98>; + #reset-cells = <1>; + }; +}; -- 2.37.1