From patchwork Wed Mar 2 06:55:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shunzhou Jiang X-Patchwork-Id: 12765560 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 8ABD3C433F5 for ; Wed, 2 Mar 2022 06:56:14 +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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=IPLAOy7WVbrMv1+r4pIMQlZtJW5rxnCe3lT8czxiRTE=; b=epl3Ud3IwJ+6UX 5GtVzeRVwCEJr6uvb4hRLiOtwdVGqbB3W1w6Dp6mNzpyJ5qNr/RmEjTdxW89df6fJpi1pi/mhJIr/ OO6AmdMOwy5OHcJle1uOHO9fQRmbZzNL1SAX/bI0HxTVckics+hZqH+lnbfPK0zT2dqDiNLd/wUDv Sh+/494AGy3SJb9F4L+pZu6ex5AnDu//fKaKdI4zE4xJuWfKg6zMEtQrFx952UcsDjUs9zhBePjlJ QexLy5toauRy6alNdm5xED/eAhiAVmxKjOndjz/Qr1G+EyZyy5/EUyXdSZqw09ajKensIIi7oBzsf 7fN2kHhvcwE8D6nDxD6A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nPIuB-001gD9-3N; Wed, 02 Mar 2022 06:56:11 +0000 Received: from mail-sh.amlogic.com ([58.32.228.43]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nPItr-001g7X-3c; Wed, 02 Mar 2022 06:55:52 +0000 Received: from droid04.amlogic.com (10.18.11.246) by mail-sh.amlogic.com (10.18.11.5) with Microsoft SMTP Server id 15.1.2176.14; Wed, 2 Mar 2022 14:55:50 +0800 From: Shunzhou Jiang To: , , CC: Shunzhou Jiang , Martin Blumenstingl Subject: [PATCH V5 1/2] dt-bindings: power: add Amlogic s4 power domains bindings Date: Wed, 2 Mar 2022 14:55:39 +0800 Message-ID: <20220302065540.16031-2-shunzhou.jiang@amlogic.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20220302065540.16031-1-shunzhou.jiang@amlogic.com> References: <20220302065540.16031-1-shunzhou.jiang@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [10.18.11.246] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220301_225551_157567_CF351A14 X-CRM114-Status: GOOD ( 10.17 ) 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: , Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Add the bindings for the Amlogic Secure power domains, controlling the secure power domains. The bindings targets the Amlogic s4, in which the power domains registers are in secure world. Signed-off-by: Shunzhou Jiang Reviewed-by: Martin Blumenstingl Acked-by: Rob Herring --- V1->V2: fix spelling error, patchset use cover-letter V2->V3: add power domain always on reason V3->V4: clear vpu and usb power domaon always on V4->V5: add reviewed owner in patchset --- .../power/amlogic,meson-sec-pwrc.yaml | 3 ++- include/dt-bindings/power/meson-s4-power.h | 19 +++++++++++++++++++ 2 files changed, 21 insertions(+), 1 deletion(-) create mode 100644 include/dt-bindings/power/meson-s4-power.h diff --git a/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml index 5dae04d2936c..7657721a4e96 100644 --- a/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml +++ b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml @@ -12,13 +12,14 @@ maintainers: - Jianxin Pan description: |+ - Secure Power Domains used in Meson A1/C1 SoCs, and should be the child node + Secure Power Domains used in Meson A1/C1/S4 SoCs, and should be the child node of secure-monitor. properties: compatible: enum: - amlogic,meson-a1-pwrc + - amlogic,meson-s4-pwrc "#power-domain-cells": const: 1 diff --git a/include/dt-bindings/power/meson-s4-power.h b/include/dt-bindings/power/meson-s4-power.h new file mode 100644 index 000000000000..462dd2cb938b --- /dev/null +++ b/include/dt-bindings/power/meson-s4-power.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */ +/* + * Copyright (c) 2021 Amlogic, Inc. + * Author: Shunzhou Jiang + */ + +#ifndef _DT_BINDINGS_MESON_S4_POWER_H +#define _DT_BINDINGS_MESON_S4_POWER_H + +#define PWRC_S4_DOS_HEVC_ID 0 +#define PWRC_S4_DOS_VDEC_ID 1 +#define PWRC_S4_VPU_HDMI_ID 2 +#define PWRC_S4_USB_COMB_ID 3 +#define PWRC_S4_GE2D_ID 4 +#define PWRC_S4_ETH_ID 5 +#define PWRC_S4_DEMOD_ID 6 +#define PWRC_S4_AUDIO_ID 7 + +#endif