From patchwork Fri Apr 15 08:39:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Jason-JH.Lin" X-Patchwork-Id: 12814667 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 638C0C433EF for ; Fri, 15 Apr 2022 08:39:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 43C75112119; Fri, 15 Apr 2022 08:39:45 +0000 (UTC) Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1A32111210C for ; Fri, 15 Apr 2022 08:39:23 +0000 (UTC) X-UUID: 45bb9f1881b9483080935cafe9247f0c-20220415 X-UUID: 45bb9f1881b9483080935cafe9247f0c-20220415 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1157346516; Fri, 15 Apr 2022 16:39:15 +0800 Received: from mtkexhb01.mediatek.inc (172.21.101.102) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 15 Apr 2022 16:39:14 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkexhb01.mediatek.inc (172.21.101.102) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 15 Apr 2022 16:39:13 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 15 Apr 2022 16:39:13 +0800 From: jason-jh.lin To: Rob Herring , Krzysztof Kozlowski , Matthias Brugger , "Chun-Kuang Hu" , AngeloGioacchino Del Regno Subject: [PATCH v19 01/10] dt-bindings: arm: mediatek: mmsys: add power and gce properties Date: Fri, 15 Apr 2022 16:39:02 +0800 Message-ID: <20220415083911.5186-2-jason-jh.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220415083911.5186-1-jason-jh.lin@mediatek.com> References: <20220415083911.5186-1-jason-jh.lin@mediatek.com> MIME-Version: 1.0 X-MTK: N X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, "jason-jh . lin" , Singo Chang , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Project_Global_Chrome_Upstream_Group@mediatek.com, Nancy Lin , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Power: 1. Add description for power-domains property. GCE: 1. Add description for mboxes property. 2. Add description for mediatek,gce-client-reg property. Signed-off-by: jason-jh.lin Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: CK Hu --- .../bindings/arm/mediatek/mediatek,mmsys.yaml | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml index b31d90dc9eb4..6c2c3edcd443 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml @@ -41,6 +41,30 @@ properties: reg: maxItems: 1 + power-domains: + description: + A phandle and PM domain specifier as defined by bindings + of the power controller specified by phandle. See + Documentation/devicetree/bindings/power/power-domain.yaml for details. + + mboxes: + description: + Using mailbox to communicate with GCE, it should have this + property and list of phandle, mailbox specifiers. See + Documentation/devicetree/bindings/mailbox/mtk-gce.txt for details. + $ref: /schemas/types.yaml#/definitions/phandle-array + + mediatek,gce-client-reg: + description: + The register of client driver can be configured by gce with 4 arguments + defined in this property, such as phandle of gce, subsys id, + register offset and size. + Each subsys id is mapping to a base address of display function blocks + register which is defined in the gce header + include/dt-bindings/gce/-gce.h. + $ref: /schemas/types.yaml#/definitions/phandle-array + maxItems: 1 + "#clock-cells": const: 1 @@ -56,9 +80,16 @@ additionalProperties: false examples: - | + #include + #include + mmsys: syscon@14000000 { compatible = "mediatek,mt8173-mmsys", "syscon"; reg = <0x14000000 0x1000>; + power-domains = <&spm MT8173_POWER_DOMAIN_MM>; #clock-cells = <1>; #reset-cells = <1>; + mboxes = <&gce 0 CMDQ_THR_PRIO_HIGHEST>, + <&gce 1 CMDQ_THR_PRIO_HIGHEST>; + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0 0x1000>; };