From patchwork Thu Oct 22 12:37:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Weiyi Lu X-Patchwork-Id: 11851135 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=-12.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 AB35BC388F7 for ; Thu, 22 Oct 2020 12:54:25 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 2A50B223FB for ; Thu, 22 Oct 2020 12:54:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="XbtmndWF"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="EZzCeaMF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2A50B223FB 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=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=gPPcauIN93pgBiis4ip1nQtaUW1C+R3+8ihMbYVFd5I=; b=XbtmndWF3BDGRwBMfrgEt1Q1S J21q9OF61dUxB+O0ZkEqmCw7XcdIqvhoiHWosAik2WGH/VMqCeDgtEryeeagJgwJ2/ljo90SVwqiM RpZG4mAlooMS30OsdnNHA0HKCycRaxK3tFblbRKyBWYCmA+ROp3JFPKvIBb/FaGH2lzwxrtbtjVfu EEgPuj0Fbw0/bGqFTYnKGN14fUHb1rsvCIskbosxwfvSv24/4L0jG39XYHa8EpgKFppoUi49eVu/N XeBPLD70vZpEYvcSjsCMCaF4ckSM9o5sXfBZw4yQHHBtLYRdkxvc4UtLBkr8/GLf6y1k3Nn6x/XlZ Eq05fDf3A==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kVa4Z-0000RF-TI; Thu, 22 Oct 2020 12:52:04 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kVa0m-0007BO-8S; Thu, 22 Oct 2020 12:48:11 +0000 X-UUID: f8066c29deb74b88ba93029c2e014e04-20201022 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=suctow7OnROATkYCQN1YTqk9AdATYyE1DHxLKwC/LTQ=; b=EZzCeaMFM9C4/SsoIK6ZpCQK3UviVrb8gTKqfRC4HmmSsgklUb0y//lh9IsiuzGtB+UkkExZ4vokbogCOh7I9gw0UdOhzRarFz61iXKxJmEdwSZHxbcbPlPvuPwcpkN+HQNeaqFKRfzMv4tJxi5f2nRYnQ5DjgF6OnrDTLFkrzE=; X-UUID: f8066c29deb74b88ba93029c2e014e04-20201022 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 494482204; Thu, 22 Oct 2020 04:47:57 -0800 Received: from mtkmbs07n1.mediatek.inc (172.21.101.16) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 22 Oct 2020 05:37:58 -0700 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 22 Oct 2020 20:37:55 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 22 Oct 2020 20:37:55 +0800 From: Weiyi Lu To: Matthias Brugger , Rob Herring , Stephen Boyd , Nicolas Boichat Subject: [PATCH v4 22/34] clk: mediatek: Add MT8192 imp i2c wrapper s clock support Date: Thu, 22 Oct 2020 20:37:15 +0800 Message-ID: <1603370247-30437-23-git-send-email-weiyi.lu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1603370247-30437-1-git-send-email-weiyi.lu@mediatek.com> References: <1603370247-30437-1-git-send-email-weiyi.lu@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-20201022_084808_522922_696703D5 X-CRM114-Status: GOOD ( 18.58 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Weiyi Lu , srv_heupstream@mediatek.com, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add MT8192 imp i2c wrapper s clock provider Signed-off-by: Weiyi Lu --- drivers/clk/mediatek/Kconfig | 6 +++ drivers/clk/mediatek/Makefile | 1 + drivers/clk/mediatek/clk-mt8192-imp_iic_wrap_s.c | 61 ++++++++++++++++++++++++ 3 files changed, 68 insertions(+) create mode 100644 drivers/clk/mediatek/clk-mt8192-imp_iic_wrap_s.c diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig index c9d167b..e16b8b2 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -509,6 +509,12 @@ config COMMON_CLK_MT8192_IMP_IIC_WRAP_N help This driver supports MediaTek MT8192 imp_iic_wrap_n clocks. +config COMMON_CLK_MT8192_IMP_IIC_WRAP_S + bool "Clock driver for MediaTek MT8192 imp_iic_wrap_s" + depends on COMMON_CLK_MT8192 + help + This driver supports MediaTek MT8192 imp_iic_wrap_s 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 9d4d0a7..719505d 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -72,5 +72,6 @@ obj-$(CONFIG_COMMON_CLK_MT8192_IMGSYS2) += clk-mt8192-img2.o obj-$(CONFIG_COMMON_CLK_MT8192_IMP_IIC_WRAP_C) += clk-mt8192-imp_iic_wrap_c.o obj-$(CONFIG_COMMON_CLK_MT8192_IMP_IIC_WRAP_E) += clk-mt8192-imp_iic_wrap_e.o obj-$(CONFIG_COMMON_CLK_MT8192_IMP_IIC_WRAP_N) += clk-mt8192-imp_iic_wrap_n.o +obj-$(CONFIG_COMMON_CLK_MT8192_IMP_IIC_WRAP_S) += clk-mt8192-imp_iic_wrap_s.o obj-$(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_s.c b/drivers/clk/mediatek/clk-mt8192-imp_iic_wrap_s.c new file mode 100644 index 0000000..1f9c5ad --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8192-imp_iic_wrap_s.c @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright (c) 2020 MediaTek Inc. +// Author: Weiyi Lu + +#include +#include + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include + +static const struct mtk_gate_regs imp_iic_wrap_s_cg_regs = { + .set_ofs = 0xe08, + .clr_ofs = 0xe04, + .sta_ofs = 0xe00, +}; + +#define GATE_IMP_IIC_WRAP_S(_id, _name, _parent, _shift) \ + GATE_MTK_FLAGS(_id, _name, _parent, &imp_iic_wrap_s_cg_regs, _shift, \ + &mtk_clk_gate_ops_setclr, CLK_OPS_PARENT_ENABLE) + +static const struct mtk_gate imp_iic_wrap_s_clks[] = { + GATE_IMP_IIC_WRAP_S(CLK_IMP_IIC_WRAP_S_I2C7, "imp_iic_wrap_s_i2c7", "infra_i2c0", 0), + GATE_IMP_IIC_WRAP_S(CLK_IMP_IIC_WRAP_S_I2C8, "imp_iic_wrap_s_i2c8", "infra_i2c0", 1), + GATE_IMP_IIC_WRAP_S(CLK_IMP_IIC_WRAP_S_I2C9, "imp_iic_wrap_s_i2c9", "infra_i2c0", 2), +}; + +static int clk_mt8192_imp_iic_wrap_s_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + struct device_node *node = pdev->dev.of_node; + int r; + + clk_data = mtk_alloc_clk_data(CLK_IMP_IIC_WRAP_S_NR_CLK); + if (!clk_data) + return -ENOMEM; + + r = mtk_clk_register_gates(node, imp_iic_wrap_s_clks, ARRAY_SIZE(imp_iic_wrap_s_clks), + clk_data); + if (r) + return r; + + return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); +} + +static const struct of_device_id of_match_clk_mt8192_imp_iic_wrap_s[] = { + { .compatible = "mediatek,mt8192-imp_iic_wrap_s", }, + {} +}; + +static struct platform_driver clk_mt8192_imp_iic_wrap_s_drv = { + .probe = clk_mt8192_imp_iic_wrap_s_probe, + .driver = { + .name = "clk-mt8192-imp_iic_wrap_s", + .of_match_table = of_match_clk_mt8192_imp_iic_wrap_s, + }, +}; + +builtin_platform_driver(clk_mt8192_imp_iic_wrap_s_drv);