From patchwork Wed Mar 24 10:41:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chun-Jie Chen X-Patchwork-Id: 12160693 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=-17.0 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=ham 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 A4255C433E1 for ; Wed, 24 Mar 2021 10:42:26 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 472A061A06 for ; Wed, 24 Mar 2021 10:42:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 472A061A06 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=desiato.20200630; 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=+Evocs7eH4rysDkxh9IqdrPTRz6vDIkCobN0aH7elus=; b=frxJDvYXpzzeI16XwQcUojDlp BsE+p9JtfDx88B3rS8XPQwvBT7n4xGt/Nb46Gl9y3Khk81sZ8bxoqn1ZiF9gt5BRltF5hUDc/yngQ NhW/pRyYwtFmdbUeJYNyFAcBdy0FpKPom574LLsUD8IMaF7MRyJPZE97eg73nB+pfq/54lyms4rv1 ISlcXnGPcfZ6N4EpMl5TcrMtqALpxIrGxObXxOYEJI+O6ns9mzw3bl5BzE7wIug40k39hGQffMPKc kilzMIGfDzcKhn/KJ+GkEteiUrMPGQiNSXpsaXzWC7blOm1f24dj5UEgEMtna2cLd0bYJqvBpxRBW S9YYkiiAQ==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lP0xo-00GrkK-FH; Wed, 24 Mar 2021 10:42:12 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lP0xE-00GrZY-TQ; Wed, 24 Mar 2021 10:41:41 +0000 X-UUID: 7e8b6cbe187845b6ad79263732268577-20210324 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=gdjsauyg8G3X16cIGuLVk1V9cjDb7ARPN4FVgD6EMlY=; b=Tk/ymga0QvqhDgxASl2p+Q3pvnn1GJL93BcZZpWC00+wOk64XSAnPclr5vURf8S8Q9Lc5wEQqWHGISmsoLmmj+xR1mFbJ4h4T+PDouBX1BUh5SwxkD9W5+MveXWhQMhuc6Cl4uRziiG+krvZNtiPeF8hIOp45mS/sSSx69g8YNY=; X-UUID: 7e8b6cbe187845b6ad79263732268577-20210324 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2113903725; Wed, 24 Mar 2021 02:41:30 -0800 Received: from MTKMBS06N1.mediatek.inc (172.21.101.129) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 24 Mar 2021 03:41:28 -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; Wed, 24 Mar 2021 18:41:26 +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; Wed, 24 Mar 2021 18:41:26 +0800 From: chun-jie.chen To: Matthias Brugger , Rob Herring , Stephen Boyd , Nicolas Boichat CC: , , , , , , chun-jie.chen , Weiyi Lu Subject: [RESEND PATCH v7 14/22] clk: mediatek: Add MT8192 imp i2c wrapper clock support Date: Wed, 24 Mar 2021 18:41:02 +0800 Message-ID: <20210324104110.13383-15-chun-jie.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210324104110.13383-1-chun-jie.chen@mediatek.com> References: <20210324104110.13383-1-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-20210324_104137_600542_B23D5EBB X-CRM114-Status: GOOD ( 17.42 ) 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: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add MT8192 imp i2c wrapper clock provider Signed-off-by: Weiyi Lu Signed-off-by: chun-jie.chen --- drivers/clk/mediatek/Kconfig | 6 + drivers/clk/mediatek/Makefile | 1 + .../clk/mediatek/clk-mt8192-imp_iic_wrap.c | 119 ++++++++++++++++++ 3 files changed, 126 insertions(+) create mode 100644 drivers/clk/mediatek/clk-mt8192-imp_iic_wrap.c diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig index 38011dccfe47..5becf049d9fa 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -526,6 +526,12 @@ config COMMON_CLK_MT8192_IMGSYS help This driver supports MediaTek MT8192 imgsys and imgsys2 clocks. +config COMMON_CLK_MT8192_IMP_IIC_WRAP + bool "Clock driver for MediaTek MT8192 imp_iic_wrap" + depends on COMMON_CLK_MT8192 + help + This driver supports MediaTek MT8192 imp_iic_wrap 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 91392cb333fd..37981626b775 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -71,5 +71,6 @@ obj-$(CONFIG_COMMON_CLK_MT8192) += clk-mt8192.o obj-$(CONFIG_COMMON_CLK_MT8192_AUDSYS) += clk-mt8192-aud.o obj-$(CONFIG_COMMON_CLK_MT8192_CAMSYS) += clk-mt8192-cam.o obj-$(CONFIG_COMMON_CLK_MT8192_IMGSYS) += clk-mt8192-img.o +obj-$(CONFIG_COMMON_CLK_MT8192_IMP_IIC_WRAP) += clk-mt8192-imp_iic_wrap.o obj-$(CONFIG_COMMON_CLK_MT8516) += clk-mt8516.o obj-$(CONFIG_COMMON_CLK_MT8516_AUDSYS) += clk-mt8516-aud.o diff --git a/drivers/clk/mediatek/clk-mt8192-imp_iic_wrap.c b/drivers/clk/mediatek/clk-mt8192-imp_iic_wrap.c new file mode 100644 index 000000000000..7acb903388a9 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8192-imp_iic_wrap.c @@ -0,0 +1,119 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright (c) 2020 MediaTek Inc. +// Author: Weiyi Lu + +#include +#include +#include + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include + +static const struct mtk_gate_regs imp_iic_wrap_cg_regs = { + .set_ofs = 0xe08, + .clr_ofs = 0xe04, + .sta_ofs = 0xe00, +}; + +#define GATE_IMP_IIC_WRAP(_id, _name, _parent, _shift) \ + GATE_MTK_FLAGS(_id, _name, _parent, &imp_iic_wrap_cg_regs, _shift, \ + &mtk_clk_gate_ops_setclr, CLK_OPS_PARENT_ENABLE) + +static const struct mtk_gate imp_iic_wrap_c_clks[] = { + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_C_I2C10, "imp_iic_wrap_c_i2c10", "infra_i2c0", 0), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_C_I2C11, "imp_iic_wrap_c_i2c11", "infra_i2c0", 1), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_C_I2C12, "imp_iic_wrap_c_i2c12", "infra_i2c0", 2), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_C_I2C13, "imp_iic_wrap_c_i2c13", "infra_i2c0", 3), +}; + +static const struct mtk_gate imp_iic_wrap_e_clks[] = { + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_E_I2C3, "imp_iic_wrap_e_i2c3", "infra_i2c0", 0), +}; + +static const struct mtk_gate imp_iic_wrap_n_clks[] = { + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_N_I2C0, "imp_iic_wrap_n_i2c0", "infra_i2c0", 0), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_N_I2C6, "imp_iic_wrap_n_i2c6", "infra_i2c0", 1), +}; + +static const struct mtk_gate imp_iic_wrap_s_clks[] = { + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_S_I2C7, "imp_iic_wrap_s_i2c7", "infra_i2c0", 0), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_S_I2C8, "imp_iic_wrap_s_i2c8", "infra_i2c0", 1), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_S_I2C9, "imp_iic_wrap_s_i2c9", "infra_i2c0", 2), +}; + +static const struct mtk_gate imp_iic_wrap_w_clks[] = { + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_W_I2C5, "imp_iic_wrap_w_i2c5", "infra_i2c0", 0), +}; + +static const struct mtk_gate imp_iic_wrap_ws_clks[] = { + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_WS_I2C1, "imp_iic_wrap_ws_i2c1", "infra_i2c0", 0), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_WS_I2C2, "imp_iic_wrap_ws_i2c2", "infra_i2c0", 1), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_WS_I2C4, "imp_iic_wrap_ws_i2c4", "infra_i2c0", 2), +}; + +static const struct mtk_clk_desc imp_iic_wrap_c_desc = { + .clks = imp_iic_wrap_c_clks, + .num_clks = ARRAY_SIZE(imp_iic_wrap_c_clks), +}; + +static const struct mtk_clk_desc imp_iic_wrap_e_desc = { + .clks = imp_iic_wrap_e_clks, + .num_clks = ARRAY_SIZE(imp_iic_wrap_e_clks), +}; + +static const struct mtk_clk_desc imp_iic_wrap_n_desc = { + .clks = imp_iic_wrap_n_clks, + .num_clks = ARRAY_SIZE(imp_iic_wrap_n_clks), +}; + +static const struct mtk_clk_desc imp_iic_wrap_s_desc = { + .clks = imp_iic_wrap_s_clks, + .num_clks = ARRAY_SIZE(imp_iic_wrap_s_clks), +}; + +static const struct mtk_clk_desc imp_iic_wrap_w_desc = { + .clks = imp_iic_wrap_w_clks, + .num_clks = ARRAY_SIZE(imp_iic_wrap_w_clks), +}; + +static const struct mtk_clk_desc imp_iic_wrap_ws_desc = { + .clks = imp_iic_wrap_ws_clks, + .num_clks = ARRAY_SIZE(imp_iic_wrap_ws_clks), +}; + +static const struct of_device_id of_match_clk_mt8192_imp_iic_wrap[] = { + { + .compatible = "mediatek,mt8192-imp_iic_wrap_c", + .data = &imp_iic_wrap_c_desc, + }, { + .compatible = "mediatek,mt8192-imp_iic_wrap_e", + .data = &imp_iic_wrap_e_desc, + }, { + .compatible = "mediatek,mt8192-imp_iic_wrap_n", + .data = &imp_iic_wrap_n_desc, + }, { + .compatible = "mediatek,mt8192-imp_iic_wrap_s", + .data = &imp_iic_wrap_s_desc, + }, { + .compatible = "mediatek,mt8192-imp_iic_wrap_w", + .data = &imp_iic_wrap_w_desc, + }, { + .compatible = "mediatek,mt8192-imp_iic_wrap_ws", + .data = &imp_iic_wrap_ws_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt8192_imp_iic_wrap_drv = { + .probe = mtk_clk_simple_probe, + .driver = { + .name = "clk-mt8192-imp_iic_wrap", + .of_match_table = of_match_clk_mt8192_imp_iic_wrap, + }, +}; + +builtin_platform_driver(clk_mt8192_imp_iic_wrap_drv);