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 X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, 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 8AF52C48BE6 for ; Wed, 16 Jun 2021 22:49:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 74C03613ED for ; Wed, 16 Jun 2021 22:49:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234253AbhFPWv7 (ORCPT ); Wed, 16 Jun 2021 18:51:59 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:51864 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S234301AbhFPWv5 (ORCPT ); Wed, 16 Jun 2021 18:51:57 -0400 X-UUID: 68c839ba69d643d6b9c0d2838546b575-20210617 X-UUID: 68c839ba69d643d6b9c0d2838546b575-20210617 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2146771954; Thu, 17 Jun 2021 06:49:46 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs06n1.mediatek.inc (172.21.101.129) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 17 Jun 2021 06:49:45 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 17 Jun 2021 06:49:45 +0800 From: Chun-Jie Chen To: Matthias Brugger , Stephen Boyd , Nicolas Boichat , Rob Herring CC: , , , , , , , Chun-Jie Chen Subject: [PATCH 08/22] clk: mediatek: Add MT8195 ccusys clock support Date: Thu, 17 Jun 2021 06:47:29 +0800 Message-ID: <20210616224743.5109-9-chun-jie.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210616224743.5109-1-chun-jie.chen@mediatek.com> References: <20210616224743.5109-1-chun-jie.chen@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add MT8195 ccusys clock provider Signed-off-by: Chun-Jie Chen --- drivers/clk/mediatek/Kconfig | 6 ++++ drivers/clk/mediatek/Makefile | 1 + drivers/clk/mediatek/clk-mt8195-ccu.c | 52 +++++++++++++++++++++++++++ 3 files changed, 59 insertions(+) create mode 100644 drivers/clk/mediatek/clk-mt8195-ccu.c diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig index 515155f3d185..6a6e496d08a4 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -606,6 +606,12 @@ config COMMON_CLK_MT8195_CAMSYS help This driver supports MediaTek MT8195 camsys clocks. +config COMMON_CLK_MT8195_CCUSYS + bool "Clock driver for MediaTek MT8195 ccusys" + depends on COMMON_CLK_MT8195 + help + This driver supports MediaTek MT8195 ccusys clocks. + config COMMON_CLK_MT8516 bool "Clock driver for MediaTek MT8516" depends on ARCH_MEDIATEK || COMPILE_TEST diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index 421064e7418c..bb8aac6f9185 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -84,5 +84,6 @@ obj-$(CONFIG_COMMON_CLK_MT8195) += clk-mt8195.o obj-$(CONFIG_COMMON_CLK_MT8195_AUDSYS) += clk-mt8195-aud.o obj-$(CONFIG_COMMON_CLK_MT8195_AUDSYS_SRC) += clk-mt8195-aud_src.o obj-$(CONFIG_COMMON_CLK_MT8195_CAMSYS) += clk-mt8195-cam.o +obj-$(CONFIG_COMMON_CLK_MT8195_CCUSYS) += clk-mt8195-ccu.o obj-$(CONFIG_COMMON_CLK_MT8516) += clk-mt8516.o obj-$(CONFIG_COMMON_CLK_MT8516_AUDSYS) += clk-mt8516-aud.o diff --git a/drivers/clk/mediatek/clk-mt8195-ccu.c b/drivers/clk/mediatek/clk-mt8195-ccu.c new file mode 100644 index 000000000000..6d8c657bedb3 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8195-ccu.c @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright (c) 2021 MediaTek Inc. +// Author: Chun-Jie Chen + +#include +#include + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include + +static const struct mtk_gate_regs ccu_cg_regs = { + .set_ofs = 0x4, + .clr_ofs = 0x8, + .sta_ofs = 0x0, +}; + +#define GATE_CCU(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &ccu_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +static const struct mtk_gate ccu_clks[] = { + GATE_CCU(CLK_CCU_LARB18, "ccu_larb18", "ccu_sel", 0), + GATE_CCU(CLK_CCU_AHB, "ccu_ahb", "ccu_sel", 1), + GATE_CCU(CLK_CCU_CCU0, "ccu_ccu0", "ccu_sel", 2), + GATE_CCU(CLK_CCU_CCU1, "ccu_ccu1", "ccu_sel", 3), +}; + +static const struct mtk_clk_desc ccu_desc = { + .clks = ccu_clks, + .num_clks = ARRAY_SIZE(ccu_clks), +}; + +static const struct of_device_id of_match_clk_mt8195_ccu[] = { + { + .compatible = "mediatek,mt8195-ccusys", + .data = &ccu_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt8195_ccu_drv = { + .probe = mtk_clk_simple_probe, + .driver = { + .name = "clk-mt8195-ccu", + .of_match_table = of_match_clk_mt8195_ccu, + }, +}; + +builtin_platform_driver(clk_mt8195_ccu_drv); -- 2.18.0 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 X-Spam-Level: X-Spam-Status: No, score=-16.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,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 8FBFEC48BE6 for ; Wed, 16 Jun 2021 22:59:48 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 207AE613C2 for ; Wed, 16 Jun 2021 22:59:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 207AE613C2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org 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=dtOu9ldGlSU5k6hqc7ryetl1atYz1s88ZMKWwHBMDoY=; b=lVlWiGLJxPd2kS bcSXTwBxBSx+cOlvB993a21tEfzDS5Wj7fpzufj2yBurA9/V/SAvcx/yWsLYLwt2VEPf0TlFNWBjx FCVWb+R9HSprB+IqwQpVI/JS++7zx0jeaQ4R0AiGiu0zRxK+TuXL5QVuTJjQqhGjyka/ydfHuL7l1 8ObEqJYXGM5srf6WGbDyPQHMoTekVYvGO+tKiaju824KmuEwuo/cOHxKb/VCljDbVBReVow8x5Vq3 o1SCIYMgUJsbD5Ypx0/ZoPWi2aj+TKLiiv0xqxwC1PyDYABXaAUkb/6JSxylDRFcK00lV9e42gu9o Y4Vf0AFm3g0hNLVgwxKw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lteVV-007xOp-AN; Wed, 16 Jun 2021 22:59:37 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lteVF-007xHE-D0; Wed, 16 Jun 2021 22:59:22 +0000 X-UUID: 4177522bfcf24a8ebef1a2ff76e11216-20210616 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=+/jRRMAIghYhl00xWWo2AnfF+M0yAWop+uUwu2oC5EI=; b=QU/XM5ss5zouWS+gdZUC21q1qXWgWTBJoMMJ+fJrf13ToQfupNL2vJT2I9gmrnDReZuKCCu5kfhzT0WMVAkzuS++k0CwGu+6R/urpznznk+5mMIkpWf598xfS5+/6IUnrleBR+3mFmwqWOK8pgjbYYuGN/KRNblXko5DOl6xwVA=; X-UUID: 4177522bfcf24a8ebef1a2ff76e11216-20210616 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 519930346; Wed, 16 Jun 2021 15:59:19 -0700 Received: from MTKMBS06N1.mediatek.inc (172.21.101.129) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 16 Jun 2021 15:49:46 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs06n1.mediatek.inc (172.21.101.129) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 17 Jun 2021 06:49:45 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 17 Jun 2021 06:49:45 +0800 From: Chun-Jie Chen To: Matthias Brugger , Stephen Boyd , Nicolas Boichat , Rob Herring CC: , , , , , , , Chun-Jie Chen Subject: [PATCH 08/22] clk: mediatek: Add MT8195 ccusys clock support Date: Thu, 17 Jun 2021 06:47:29 +0800 Message-ID: <20210616224743.5109-9-chun-jie.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210616224743.5109-1-chun-jie.chen@mediatek.com> References: <20210616224743.5109-1-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-20210616_155921_484492_B175C3AE X-CRM114-Status: GOOD ( 16.39 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add MT8195 ccusys clock provider Signed-off-by: Chun-Jie Chen --- drivers/clk/mediatek/Kconfig | 6 ++++ drivers/clk/mediatek/Makefile | 1 + drivers/clk/mediatek/clk-mt8195-ccu.c | 52 +++++++++++++++++++++++++++ 3 files changed, 59 insertions(+) create mode 100644 drivers/clk/mediatek/clk-mt8195-ccu.c diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig index 515155f3d185..6a6e496d08a4 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -606,6 +606,12 @@ config COMMON_CLK_MT8195_CAMSYS help This driver supports MediaTek MT8195 camsys clocks. +config COMMON_CLK_MT8195_CCUSYS + bool "Clock driver for MediaTek MT8195 ccusys" + depends on COMMON_CLK_MT8195 + help + This driver supports MediaTek MT8195 ccusys clocks. + config COMMON_CLK_MT8516 bool "Clock driver for MediaTek MT8516" depends on ARCH_MEDIATEK || COMPILE_TEST diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index 421064e7418c..bb8aac6f9185 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -84,5 +84,6 @@ obj-$(CONFIG_COMMON_CLK_MT8195) += clk-mt8195.o obj-$(CONFIG_COMMON_CLK_MT8195_AUDSYS) += clk-mt8195-aud.o obj-$(CONFIG_COMMON_CLK_MT8195_AUDSYS_SRC) += clk-mt8195-aud_src.o obj-$(CONFIG_COMMON_CLK_MT8195_CAMSYS) += clk-mt8195-cam.o +obj-$(CONFIG_COMMON_CLK_MT8195_CCUSYS) += clk-mt8195-ccu.o obj-$(CONFIG_COMMON_CLK_MT8516) += clk-mt8516.o obj-$(CONFIG_COMMON_CLK_MT8516_AUDSYS) += clk-mt8516-aud.o diff --git a/drivers/clk/mediatek/clk-mt8195-ccu.c b/drivers/clk/mediatek/clk-mt8195-ccu.c new file mode 100644 index 000000000000..6d8c657bedb3 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8195-ccu.c @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright (c) 2021 MediaTek Inc. +// Author: Chun-Jie Chen + +#include +#include + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include + +static const struct mtk_gate_regs ccu_cg_regs = { + .set_ofs = 0x4, + .clr_ofs = 0x8, + .sta_ofs = 0x0, +}; + +#define GATE_CCU(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &ccu_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +static const struct mtk_gate ccu_clks[] = { + GATE_CCU(CLK_CCU_LARB18, "ccu_larb18", "ccu_sel", 0), + GATE_CCU(CLK_CCU_AHB, "ccu_ahb", "ccu_sel", 1), + GATE_CCU(CLK_CCU_CCU0, "ccu_ccu0", "ccu_sel", 2), + GATE_CCU(CLK_CCU_CCU1, "ccu_ccu1", "ccu_sel", 3), +}; + +static const struct mtk_clk_desc ccu_desc = { + .clks = ccu_clks, + .num_clks = ARRAY_SIZE(ccu_clks), +}; + +static const struct of_device_id of_match_clk_mt8195_ccu[] = { + { + .compatible = "mediatek,mt8195-ccusys", + .data = &ccu_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt8195_ccu_drv = { + .probe = mtk_clk_simple_probe, + .driver = { + .name = "clk-mt8195-ccu", + .of_match_table = of_match_clk_mt8195_ccu, + }, +}; + +builtin_platform_driver(clk_mt8195_ccu_drv); -- 2.18.0 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek 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 X-Spam-Level: X-Spam-Status: No, score=-16.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,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 2B9F9C48BE5 for ; Wed, 16 Jun 2021 23:01:43 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id EF44960C41 for ; Wed, 16 Jun 2021 23:01:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EF44960C41 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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=E8CuIG3zjWz+xg7DhFp4dHe+6EzOsbk5LFZJT45Ct0Y=; b=SO8bzsbErjcgr4 TvZsPnDR+/3Av2yg436GE3qr9u5MyRBylhGdTtSBVzMpB3oZGJcEKfT51Focdu63c53T3OQdocXEo vFi3d79CU84KJsskicYcZ1miysWL4GLntISOy9Jfa+yPC/1MFyK0cCiWFzQDklHNhFR3fGKdcGFdJ n1nfP1Y3oSQmtNSF+vhCND9TzGLI5SfYWK4Y6HKS1Hs5YeZVKqmIkGYA9j0j3ky4niHZvWka6lqpK P7fdadE1ifOii7gF3oLzwD4pRFzVTWNyILpXbeVCz87YpDOEKXQ33o6+LEl68K9eqSPbcVeAog57S 2oVP7DoDBYSxgbYoQTzw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lteVX-007xP8-DO; Wed, 16 Jun 2021 22:59:39 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lteVF-007xHE-D0; Wed, 16 Jun 2021 22:59:22 +0000 X-UUID: 4177522bfcf24a8ebef1a2ff76e11216-20210616 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=+/jRRMAIghYhl00xWWo2AnfF+M0yAWop+uUwu2oC5EI=; b=QU/XM5ss5zouWS+gdZUC21q1qXWgWTBJoMMJ+fJrf13ToQfupNL2vJT2I9gmrnDReZuKCCu5kfhzT0WMVAkzuS++k0CwGu+6R/urpznznk+5mMIkpWf598xfS5+/6IUnrleBR+3mFmwqWOK8pgjbYYuGN/KRNblXko5DOl6xwVA=; X-UUID: 4177522bfcf24a8ebef1a2ff76e11216-20210616 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 519930346; Wed, 16 Jun 2021 15:59:19 -0700 Received: from MTKMBS06N1.mediatek.inc (172.21.101.129) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 16 Jun 2021 15:49:46 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs06n1.mediatek.inc (172.21.101.129) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 17 Jun 2021 06:49:45 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 17 Jun 2021 06:49:45 +0800 From: Chun-Jie Chen To: Matthias Brugger , Stephen Boyd , Nicolas Boichat , Rob Herring CC: , , , , , , , Chun-Jie Chen Subject: [PATCH 08/22] clk: mediatek: Add MT8195 ccusys clock support Date: Thu, 17 Jun 2021 06:47:29 +0800 Message-ID: <20210616224743.5109-9-chun-jie.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210616224743.5109-1-chun-jie.chen@mediatek.com> References: <20210616224743.5109-1-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-20210616_155921_484492_B175C3AE X-CRM114-Status: GOOD ( 16.39 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add MT8195 ccusys clock provider Signed-off-by: Chun-Jie Chen --- drivers/clk/mediatek/Kconfig | 6 ++++ drivers/clk/mediatek/Makefile | 1 + drivers/clk/mediatek/clk-mt8195-ccu.c | 52 +++++++++++++++++++++++++++ 3 files changed, 59 insertions(+) create mode 100644 drivers/clk/mediatek/clk-mt8195-ccu.c diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig index 515155f3d185..6a6e496d08a4 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -606,6 +606,12 @@ config COMMON_CLK_MT8195_CAMSYS help This driver supports MediaTek MT8195 camsys clocks. +config COMMON_CLK_MT8195_CCUSYS + bool "Clock driver for MediaTek MT8195 ccusys" + depends on COMMON_CLK_MT8195 + help + This driver supports MediaTek MT8195 ccusys clocks. + config COMMON_CLK_MT8516 bool "Clock driver for MediaTek MT8516" depends on ARCH_MEDIATEK || COMPILE_TEST diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index 421064e7418c..bb8aac6f9185 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -84,5 +84,6 @@ obj-$(CONFIG_COMMON_CLK_MT8195) += clk-mt8195.o obj-$(CONFIG_COMMON_CLK_MT8195_AUDSYS) += clk-mt8195-aud.o obj-$(CONFIG_COMMON_CLK_MT8195_AUDSYS_SRC) += clk-mt8195-aud_src.o obj-$(CONFIG_COMMON_CLK_MT8195_CAMSYS) += clk-mt8195-cam.o +obj-$(CONFIG_COMMON_CLK_MT8195_CCUSYS) += clk-mt8195-ccu.o obj-$(CONFIG_COMMON_CLK_MT8516) += clk-mt8516.o obj-$(CONFIG_COMMON_CLK_MT8516_AUDSYS) += clk-mt8516-aud.o diff --git a/drivers/clk/mediatek/clk-mt8195-ccu.c b/drivers/clk/mediatek/clk-mt8195-ccu.c new file mode 100644 index 000000000000..6d8c657bedb3 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8195-ccu.c @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright (c) 2021 MediaTek Inc. +// Author: Chun-Jie Chen + +#include +#include + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include + +static const struct mtk_gate_regs ccu_cg_regs = { + .set_ofs = 0x4, + .clr_ofs = 0x8, + .sta_ofs = 0x0, +}; + +#define GATE_CCU(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &ccu_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +static const struct mtk_gate ccu_clks[] = { + GATE_CCU(CLK_CCU_LARB18, "ccu_larb18", "ccu_sel", 0), + GATE_CCU(CLK_CCU_AHB, "ccu_ahb", "ccu_sel", 1), + GATE_CCU(CLK_CCU_CCU0, "ccu_ccu0", "ccu_sel", 2), + GATE_CCU(CLK_CCU_CCU1, "ccu_ccu1", "ccu_sel", 3), +}; + +static const struct mtk_clk_desc ccu_desc = { + .clks = ccu_clks, + .num_clks = ARRAY_SIZE(ccu_clks), +}; + +static const struct of_device_id of_match_clk_mt8195_ccu[] = { + { + .compatible = "mediatek,mt8195-ccusys", + .data = &ccu_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt8195_ccu_drv = { + .probe = mtk_clk_simple_probe, + .driver = { + .name = "clk-mt8195-ccu", + .of_match_table = of_match_clk_mt8195_ccu, + }, +}; + +builtin_platform_driver(clk_mt8195_ccu_drv); -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel