From nobody Sun Sep 22 09:25:06 2024 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 0CE9DC433EF for ; Mon, 21 Feb 2022 01:59:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245590AbiBUB7q (ORCPT ); Sun, 20 Feb 2022 20:59:46 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:46710 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245610AbiBUB7j (ORCPT ); Sun, 20 Feb 2022 20:59:39 -0500 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D687F517F7; Sun, 20 Feb 2022 17:59:13 -0800 (PST) X-UUID: 261bb2d85c5147049430e753c2fdbeaa-20220221 X-UUID: 261bb2d85c5147049430e753c2fdbeaa-20220221 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 35991177; Mon, 21 Feb 2022 09:59:10 +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, 21 Feb 2022 09:59:09 +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, 21 Feb 2022 09:59:08 +0800 From: Chun-Jie Chen To: Matthias Brugger , Stephen Boyd , Nicolas Boichat , Rob Herring CC: , , , , , , , Chun-Jie Chen Subject: [PATCH v2 06/15] clk: mediatek: Add MT8186 imp i2c wrapper clock support Date: Mon, 21 Feb 2022 09:52:49 +0800 Message-ID: <20220221015258.913-7-chun-jie.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220221015258.913-1-chun-jie.chen@mediatek.com> References: <20220221015258.913-1-chun-jie.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add MT8186 imp i2c wrapper clock controllers which provide clock gate control in i2c IP blocks. Signed-off-by: Chun-Jie Chen Acked-by: AngeloGioacchino Del Regno --- drivers/clk/mediatek/Makefile | 2 +- .../clk/mediatek/clk-mt8186-imp_iic_wrap.c | 67 +++++++++++++++++++ 2 files changed, 68 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/mediatek/clk-mt8186-imp_iic_wrap.c diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index 54ef957389ef..3510e8a0ecac 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -72,7 +72,7 @@ obj-$(CONFIG_COMMON_CLK_MT8183_MMSYS) +=3D clk-mt8183-mm.o obj-$(CONFIG_COMMON_CLK_MT8183_VDECSYS) +=3D clk-mt8183-vdec.o obj-$(CONFIG_COMMON_CLK_MT8183_VENCSYS) +=3D clk-mt8183-venc.o obj-$(CONFIG_COMMON_CLK_MT8186) +=3D clk-mt8186-mcu.o clk-mt8186-topckgen.= o clk-mt8186-infra_ao.o \ - clk-mt8186-apmixedsys.o + clk-mt8186-apmixedsys.o clk-mt8186-imp_iic_wrap.o obj-$(CONFIG_COMMON_CLK_MT8192) +=3D clk-mt8192.o obj-$(CONFIG_COMMON_CLK_MT8192_AUDSYS) +=3D clk-mt8192-aud.o obj-$(CONFIG_COMMON_CLK_MT8192_CAMSYS) +=3D clk-mt8192-cam.o diff --git a/drivers/clk/mediatek/clk-mt8186-imp_iic_wrap.c b/drivers/clk/m= ediatek/clk-mt8186-imp_iic_wrap.c new file mode 100644 index 000000000000..927cbd6508a6 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8186-imp_iic_wrap.c @@ -0,0 +1,67 @@ +// 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 imp_iic_wrap_cg_regs =3D { + .set_ofs =3D 0xe08, + .clr_ofs =3D 0xe04, + .sta_ofs =3D 0xe00, +}; + +#define GATE_IMP_IIC_WRAP(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &imp_iic_wrap_cg_regs, _shift, &mtk_clk_gat= e_ops_setclr) + +static const struct mtk_gate imp_iic_wrap_clks[] =3D { + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C0, + "imp_iic_wrap_ap_clock_i2c0", "infra_ao_i2c_ap", 0), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C1, + "imp_iic_wrap_ap_clock_i2c1", "infra_ao_i2c_ap", 1), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C2, + "imp_iic_wrap_ap_clock_i2c2", "infra_ao_i2c_ap", 2), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C3, + "imp_iic_wrap_ap_clock_i2c3", "infra_ao_i2c_ap", 3), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C4, + "imp_iic_wrap_ap_clock_i2c4", "infra_ao_i2c_ap", 4), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C5, + "imp_iic_wrap_ap_clock_i2c5", "infra_ao_i2c_ap", 5), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C6, + "imp_iic_wrap_ap_clock_i2c6", "infra_ao_i2c_ap", 6), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C7, + "imp_iic_wrap_ap_clock_i2c7", "infra_ao_i2c_ap", 7), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C8, + "imp_iic_wrap_ap_clock_i2c8", "infra_ao_i2c_ap", 8), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C9, + "imp_iic_wrap_ap_clock_i2c9", "infra_ao_i2c_ap", 9), +}; + +static const struct mtk_clk_desc imp_iic_wrap_desc =3D { + .clks =3D imp_iic_wrap_clks, + .num_clks =3D ARRAY_SIZE(imp_iic_wrap_clks), +}; + +static const struct of_device_id of_match_clk_mt8186_imp_iic_wrap[] =3D { + { + .compatible =3D "mediatek,mt8186-imp_iic_wrap", + .data =3D &imp_iic_wrap_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt8186_imp_iic_wrap_drv =3D { + .probe =3D mtk_clk_simple_probe, + .remove =3D mtk_clk_simple_remove, + .driver =3D { + .name =3D "clk-mt8186-imp_iic_wrap", + .of_match_table =3D of_match_clk_mt8186_imp_iic_wrap, + }, +}; +builtin_platform_driver(clk_mt8186_imp_iic_wrap_drv); --=20 2.18.0