From patchwork Thu Oct 10 08:15:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jianxin Pan X-Patchwork-Id: 11182853 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 723291575 for ; Thu, 10 Oct 2019 08:16:30 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 3E2CC208C3 for ; Thu, 10 Oct 2019 08:16:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="NS4mF5i4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3E2CC208C3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amlogic.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=poShlSfKrrHYik66CWpqybpCbaI+XWcdSCPmpoHFE8I=; b=NS4mF5i4449nO0 2x7eZypXB09Th13cZkk/7VvYzc9TfTWu9WghvLk89uxg5No+RMcQVfKrQV2Rt4H754fPA320xdPD9 oyAGZhlbDzLJnB3cUv+ifsQeWPLcFHeY9LGkW0vEYhxctULrQE7oIJ4XdjRp7Pca9majQXbpqpjjK EBUt8CRHMTbOy9LJbY23UHLRXPeoQYZYG3KiaH2nm39amPzd3wSeVTAxNfIHAeuto7fiPikoOSa3O Z11FvByrXfVugfoerj0xhNgkyRmp3xoceJ8kTzKWXF+1+vP0xIgrhO1eq3M9Rx8hiAaFlg9tghWOq XUyXqnMruW4WRUBV504Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iITcZ-0003or-PS; Thu, 10 Oct 2019 08:16:27 +0000 Received: from mail-sh.amlogic.com ([58.32.228.43]) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1iITcE-0003Ph-S0 for linux-arm-kernel@lists.infradead.org; Thu, 10 Oct 2019 08:16:09 +0000 Received: from droid13.amlogic.com (116.236.93.172) by mail-sh.amlogic.com (10.18.11.5) with Microsoft SMTP Server id 15.1.1591.10; Thu, 10 Oct 2019 16:15:57 +0800 From: Jianxin Pan To: Kevin Hilman , Subject: [PATCH v2 1/4] dt-bindings: power: add Amlogic secure power domains bindings Date: Thu, 10 Oct 2019 04:15:41 -0400 Message-ID: <1570695345-54178-2-git-send-email-jianxin.pan@amlogic.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1570695345-54178-1-git-send-email-jianxin.pan@amlogic.com> References: <1570695345-54178-1-git-send-email-jianxin.pan@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [116.236.93.172] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191010_011606_953064_E5D1AD13 X-CRM114-Status: GOOD ( 10.47 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Hanjie Lin , Victor Wan , Jianxin Pan , linux-pm@vger.kernel.org, Martin Blumenstingl , Neil Armstrong , linux-kernel@vger.kernel.org, Rob Herring , Jian Hu , Xingyu Chen , linux-arm-kernel@lists.infradead.org, Jerome Brunet Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add the bindings for the Amlogic Secure power domains, controlling the secure power domains. The bindings targets the Amlogic A1 and C1 compatible SoCs, in which the power domain registers are in secure world. Signed-off-by: Jianxin Pan --- .../bindings/power/amlogic,meson-sec-pwrc.yaml | 42 ++++++++++++++++++++++ include/dt-bindings/power/meson-a1-power.h | 32 +++++++++++++++++ 2 files changed, 74 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml create mode 100644 include/dt-bindings/power/meson-a1-power.h diff --git a/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml new file mode 100644 index 00000000..88d8261 --- /dev/null +++ b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) +# Copyright (c) 2019 Amlogic, Inc +# Author: Jianxin Pan +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/power/amlogic,meson-sec-pwrc.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Amlogic Meson Secure Power Domains + +maintainers: + - Jianxin Pan + +description: |+ + Meson Secure Power Domains used in A1/C1 SoCs. + +properties: + compatible: + enum: + - amlogic,meson-a1-pwrc + + "#power-domain-cells": + const: 1 + + secure-monitor: + description: phandle to the secure-monitor node + $ref: /schemas/types.yaml#/definitions/phandle + +required: + - compatible + - "#power-domain-cells" + - secure-monitor + +examples: + - | + pwrc: power-controller { + compatible = "amlogic,meson-a1-pwrc"; + #power-domain-cells = <1>; + secure-monitor = <&sm>; + }; + + diff --git a/include/dt-bindings/power/meson-a1-power.h b/include/dt-bindings/power/meson-a1-power.h new file mode 100644 index 00000000..6cf50bf --- /dev/null +++ b/include/dt-bindings/power/meson-a1-power.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */ +/* + * Copyright (c) 2019 Amlogic, Inc. + * Author: Jianxin Pan + */ + +#ifndef _DT_BINDINGS_MESON_A1_POWER_H +#define _DT_BINDINGS_MESON_A1_POWER_H + +#define PWRC_DSPA_ID 8 +#define PWRC_DSPB_ID 9 +#define PWRC_UART_ID 10 +#define PWRC_DMC_ID 11 +#define PWRC_I2C_ID 12 +#define PWRC_PSRAM_ID 13 +#define PWRC_ACODEC_ID 14 +#define PWRC_AUDIO_ID 15 +#define PWRC_OTP_ID 16 +#define PWRC_DMA_ID 17 +#define PWRC_SD_EMMC_ID 18 +#define PWRC_RAMA_ID 19 +#define PWRC_RAMB_ID 20 +#define PWRC_IR_ID 21 +#define PWRC_SPICC_ID 22 +#define PWRC_SPIFC_ID 23 +#define PWRC_USB_ID 24 +#define PWRC_NIC_ID 25 +#define PWRC_PDMIN_ID 26 +#define PWRC_RSA_ID 27 +#define PWRC_MAX_ID 28 + +#endif