From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6E7F3C433F5 for ; Fri, 10 Dec 2021 17:01:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241198AbhLJRFK (ORCPT ); Fri, 10 Dec 2021 12:05:10 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:49426 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S235987AbhLJRFJ (ORCPT ); Fri, 10 Dec 2021 12:05:09 -0500 X-UUID: 72d2782b45164d26b7af5cbbeb102d9b-20211211 X-UUID: 72d2782b45164d26b7af5cbbeb102d9b-20211211 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 659292089; Sat, 11 Dec 2021 01:01:31 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 11 Dec 2021 01:01:30 +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; Sat, 11 Dec 2021 01:01:30 +0800 From: Flora Fu To: Matthias Brugger , Liam Girdwood , Mark Brown CC: , , , Flora Fu , Yong Wu , JB Tsai , Pi-Cheng Chen , Chun-Jie Chen Subject: [PATCH v4 0/8] Add Support for MediaTek MT8192 APU Power Domain Date: Sat, 11 Dec 2021 01:01:05 +0800 Message-ID: <20211210170113.30063-1-flora.fu@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The MediaTek AI Processing Unit (APU) is a proprietary hardware in the SoC to support AI operations. The series is to create apusys in the SoC folder for developing the related drivers. Add the apu clocks, basic apu nodes and the power domain to provide the power controller of APU subsystem. This series is based on MT8192 power domain[1], PWRAP[2] and PMIC MT6359[3] patches. [1] https://patchwork.kernel.org/patch/12456165 [2] https://patchwork.kernel.org/patch/12134935 [3] https://patchwork.kernel.org/patch/12140237 Change notes: v3->v4: 1) Rebase to 5.16-rc1 2) Update mtk-apu-pm driver to be a module or a buildin driver. 3) Fix coding defects and typo in mtk-apu-pm.c and update copyright in dt-bindins. 4) Split the mt8192 EVB device tree "mt8192-evb.dts" to a new patch file in the series. v2->v3: 1) Rebase to 5.15-rc1 2) remove the apu-mbox registers from syscon. 3) update mtk-apu-pm to fix clock flow and move power status bit into platform data to support different hardware settings. v1->v2: 1) update expression "s/_/-/" in dt-bindings documents. 2) drop apu power domain header file for mt8192. v1: https://patchwork.kernel.org/project/linux-mediatek/list/?series=461999 Flora Fu (8): dt-bindings: clock: Add MT8192 APU clock bindings clk: mediatek: mt8192: Add APU clocks support dt-bindings: arm: mediatek: Add new document bindings for APU dt-bindings: soc: mediatek: apusys: Add new document for APU power domain soc: mediatek: apu: Add apusys and add apu power domain driver arm64: dts: mt8192: Add APU node arm64: dts: mt8192: Add APU power domain node arm64: dts: mt8192: Set up apu power domain regulators .../arm/mediatek/mediatek,apusys.yaml | 50 ++ .../soc/mediatek/mediatek,apu-pm.yaml | 144 ++++ arch/arm64/boot/dts/mediatek/mt8192-evb.dts | 7 + arch/arm64/boot/dts/mediatek/mt8192.dtsi | 39 + drivers/clk/mediatek/clk-mt8192.c | 91 +++ drivers/soc/mediatek/Kconfig | 12 + drivers/soc/mediatek/Makefile | 1 + drivers/soc/mediatek/apusys/Kconfig | 14 + drivers/soc/mediatek/apusys/Makefile | 2 + drivers/soc/mediatek/apusys/mtk-apu-pm.c | 727 ++++++++++++++++++ include/dt-bindings/clock/mt8192-clk.h | 14 +- 11 files changed, 1099 insertions(+), 2 deletions(-) create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,apusys.yaml create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mediatek,apu-pm.yaml create mode 100644 drivers/soc/mediatek/apusys/Kconfig create mode 100644 drivers/soc/mediatek/apusys/Makefile create mode 100644 drivers/soc/mediatek/apusys/mtk-apu-pm.c -- 2.18.0