From patchwork Wed Jan 15 11:30:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jianxin Pan X-Patchwork-Id: 213032 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B2933C33CB3 for ; Wed, 15 Jan 2020 11:30:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 928E824679 for ; Wed, 15 Jan 2020 11:30:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730114AbgAOLam (ORCPT ); Wed, 15 Jan 2020 06:30:42 -0500 Received: from mail-sh.amlogic.com ([58.32.228.43]:38651 "EHLO mail-sh.amlogic.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729841AbgAOLal (ORCPT ); Wed, 15 Jan 2020 06:30:41 -0500 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; Wed, 15 Jan 2020 19:31:03 +0800 From: Jianxin Pan To: Kevin Hilman , CC: Jianxin Pan , Rob Herring , Neil Armstrong , Jerome Brunet , Martin Blumenstingl , , , , , Jian Hu , Hanjie Lin , Victor Wan , Xingyu Chen Subject: [PATCH v6 2/4] dt-bindings: power: add Amlogic secure power domains bindings Date: Wed, 15 Jan 2020 19:30:29 +0800 Message-ID: <1579087831-94965-3-git-send-email-jianxin.pan@amlogic.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1579087831-94965-1-git-send-email-jianxin.pan@amlogic.com> References: <1579087831-94965-1-git-send-email-jianxin.pan@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [116.236.93.172] Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.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 | 40 ++++++++++++++++++++++ include/dt-bindings/power/meson-a1-power.h | 32 +++++++++++++++++ 2 files changed, 72 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..af32209 --- /dev/null +++ b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml @@ -0,0 +1,40 @@ +# 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: |+ + Secure Power Domains used in Meson A1/C1 SoCs, and should be the child node + of secure-monitor. + +properties: + compatible: + enum: + - amlogic,meson-a1-pwrc + + "#power-domain-cells": + const: 1 + +required: + - compatible + - "#power-domain-cells" + +examples: + - | + secure-monitor { + compatible = "amlogic,meson-gxbb-sm"; + + pwrc: power-controller { + compatible = "amlogic,meson-a1-pwrc"; + #power-domain-cells = <1>; + }; + } + 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