From patchwork Mon Jan 10 13:44:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chun-Jie Chen X-Patchwork-Id: 12708847 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 B7C86C433EF for ; Mon, 10 Jan 2022 13:56:14 +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=ZIOvx7dcthnSiNeCM0N/B4sXBvm++CJg3OOAxhFETp0=; b=nv4Qcae+MsNTFI 1YoyvYJm0aHpxds3vSKYtHRxym72m7X5bDUtt7J2mv308PR1eYQTRGIPCiSFwzkaO+HMtZaZy+sle zSLj96qe21vniqpTY/mUshWFAFpY/tkUDqqBuxfP3od2/kLTTsES/wXOr6dLyvoMdp8V8+95Xk4h3 o+aSUPTAcGRfUbfl1aRrKsHQIWxr9cCVK0NL49uqneAzzBs2YpO22RHrYRRvvjE1lbNfyhmqXM2qG bOJVYhMkt32rzIfQm0dBb6Epzotw+w0O1kzWXHnAKS/3uiaGj133XOHHRZu+8x9wiTqH15/dI8GwY fU+UK6PRWUF9FebZm23w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n6v8S-00Bf7w-Me; Mon, 10 Jan 2022 13:54:56 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1n6v86-00Bf0y-FJ; Mon, 10 Jan 2022 13:54:35 +0000 X-UUID: 3d2b9527025c4981be055b96654ed881-20220110 X-UUID: 3d2b9527025c4981be055b96654ed881-20220110 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1227758395; Mon, 10 Jan 2022 06:54:32 -0700 Received: from mtkmbs10n2.mediatek.inc (172.21.101.183) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 10 Jan 2022 05:44:59 -0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Mon, 10 Jan 2022 21:44:57 +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; Mon, 10 Jan 2022 21:44:57 +0800 From: Chun-Jie Chen To: Matthias Brugger , Stephen Boyd , Nicolas Boichat , Rob Herring CC: , , , , , , , Chun-Jie Chen Subject: [v1 13/16] clk: mediatek: Add MT8186 vencsys clock support Date: Mon, 10 Jan 2022 21:44:13 +0800 Message-ID: <20220110134416.5191-14-chun-jie.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220110134416.5191-1-chun-jie.chen@mediatek.com> References: <20220110134416.5191-1-chun-jie.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220110_055434_541604_155DFE2D X-CRM114-Status: GOOD ( 16.75 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add MT8186 vencsys clock controller which provide clock gate control for video encoder. Signed-off-by: Chun-Jie Chen Acked-by: AngeloGioacchino Del Regno --- drivers/clk/mediatek/Makefile | 2 +- drivers/clk/mediatek/clk-mt8186-venc.c | 50 ++++++++++++++++++++++++++ 2 files changed, 51 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/mediatek/clk-mt8186-venc.c diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index e29e6a661115..c5d5a10734d0 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -70,7 +70,7 @@ obj-$(CONFIG_COMMON_CLK_MT8183_VENCSYS) += clk-mt8183-venc.o obj-$(CONFIG_COMMON_CLK_MT8186) += clk-mt8186-mcu.o clk-mt8186-topckgen.o clk-mt8186-infra_ao.o \ clk-mt8186-apmixedsys.o clk-mt8186-imp_iic_wrap.o \ clk-mt8186-mfg.o clk-mt8186-mm.o clk-mt8186-wpe.o \ - clk-mt8186-img.o clk-mt8186-vdec.o + clk-mt8186-img.o clk-mt8186-vdec.o clk-mt8186-venc.o obj-$(CONFIG_COMMON_CLK_MT8192) += clk-mt8192.o obj-$(CONFIG_COMMON_CLK_MT8192_AUDSYS) += clk-mt8192-aud.o obj-$(CONFIG_COMMON_CLK_MT8192_CAMSYS) += clk-mt8192-cam.o diff --git a/drivers/clk/mediatek/clk-mt8186-venc.c b/drivers/clk/mediatek/clk-mt8186-venc.c new file mode 100644 index 000000000000..4cd69f9ebf76 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8186-venc.c @@ -0,0 +1,50 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright (c) 2022 MediaTek Inc. +// Author: Chun-Jie Chen + +#include "clk-gate.h" +#include "clk-mtk.h" + +#include +#include +#include + +static const struct mtk_gate_regs venc_cg_regs = { + .set_ofs = 0x4, + .clr_ofs = 0x8, + .sta_ofs = 0x0, +}; + +#define GATE_VENC(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &venc_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) + +static const struct mtk_gate venc_clks[] = { + GATE_VENC(CLK_VENC_CKE0_LARB, "venc_cke0_larb", "top_venc", 0), + GATE_VENC(CLK_VENC_CKE1_VENC, "venc_cke1_venc", "top_venc", 4), + GATE_VENC(CLK_VENC_CKE2_JPGENC, "venc_cke2_jpgenc", "top_venc", 8), + GATE_VENC(CLK_VENC_CKE5_GALS, "venc_cke5_gals", "top_venc", 28), +}; + +static const struct mtk_clk_desc venc_desc = { + .clks = venc_clks, + .num_clks = ARRAY_SIZE(venc_clks), +}; + +static const struct of_device_id of_match_clk_mt8186_venc[] = { + { + .compatible = "mediatek,mt8186-vencsys", + .data = &venc_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt8186_venc_drv = { + .probe = mtk_clk_simple_probe, + .driver = { + .name = "clk-mt8186-venc", + .of_match_table = of_match_clk_mt8186_venc, + }, +}; +builtin_platform_driver(clk_mt8186_venc_drv);