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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BAFCCC433EF for ; Mon, 10 Jan 2022 13:44:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233696AbiAJNow (ORCPT ); Mon, 10 Jan 2022 08:44:52 -0500 Received: from mailgw01.mediatek.com ([60.244.123.138]:39114 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S233306AbiAJNon (ORCPT ); Mon, 10 Jan 2022 08:44:43 -0500 X-UUID: 214bfa2cb22c4ab4b4403e244a23a6ef-20220110 X-UUID: 214bfa2cb22c4ab4b4403e244a23a6ef-20220110 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1747222261; Mon, 10 Jan 2022 21:44:41 +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 21:44:39 +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 21:44:39 +0800 From: Chun-Jie Chen To: Matthias Brugger , Stephen Boyd , Nicolas Boichat , Rob Herring CC: , , , , , , , Chun-Jie Chen Subject: [v1 06/16] clk: mediatek: Add MT8186 apmixedsys clock support Date: Mon, 10 Jan 2022 21:44:06 +0800 Message-ID: <20220110134416.5191-7-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 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add MT8186 apmixedsys clock controller which provides Plls generated from SoC. Signed-off-by: Chun-Jie Chen --- drivers/clk/mediatek/Makefile | 3 +- drivers/clk/mediatek/clk-mt8186-apmixedsys.c | 114 +++++++++++++++++++ 2 files changed, 116 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/mediatek/clk-mt8186-apmixedsys.c diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index 54957094843e..b139acdff591 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -67,7 +67,8 @@ obj-$(CONFIG_COMMON_CLK_MT8183_MFGCFG) += clk-mt8183-mfgcfg.o obj-$(CONFIG_COMMON_CLK_MT8183_MMSYS) += clk-mt8183-mm.o obj-$(CONFIG_COMMON_CLK_MT8183_VDECSYS) += clk-mt8183-vdec.o obj-$(CONFIG_COMMON_CLK_MT8183_VENCSYS) += clk-mt8183-venc.o -obj-$(CONFIG_COMMON_CLK_MT8186) += clk-mt8186-mcu.o clk-mt8186-topckgen.o clk-mt8186-infra_ao.o +obj-$(CONFIG_COMMON_CLK_MT8186) += clk-mt8186-mcu.o clk-mt8186-topckgen.o clk-mt8186-infra_ao.o \ + clk-mt8186-apmixedsys.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-apmixedsys.c b/drivers/clk/mediatek/clk-mt8186-apmixedsys.c new file mode 100644 index 000000000000..50bb04e9953d --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8186-apmixedsys.c @@ -0,0 +1,114 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright (c) 2022 MediaTek Inc. +// Author: Chun-Jie Chen + +#include "clk-mtk.h" + +#include +#include +#include + +#define MT8186_PLL_FMAX (3800UL * MHZ) +#define MT8186_PLL_FMIN (1500UL * MHZ) +#define MT8186_INTEGER_BITS (8) + +#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, \ + _rst_bar_mask, _pcwbits, _pd_reg, _pd_shift, \ + _tuner_reg, _tuner_en_reg, _tuner_en_bit, \ + _pcw_reg) { \ + .id = _id, \ + .name = _name, \ + .reg = _reg, \ + .pwr_reg = _pwr_reg, \ + .en_mask = _en_mask, \ + .flags = _flags, \ + .rst_bar_mask = _rst_bar_mask, \ + .fmax = MT8186_PLL_FMAX, \ + .fmin = MT8186_PLL_FMIN, \ + .pcwbits = _pcwbits, \ + .pcwibits = MT8186_INTEGER_BITS, \ + .pd_reg = _pd_reg, \ + .pd_shift = _pd_shift, \ + .tuner_reg = _tuner_reg, \ + .tuner_en_reg = _tuner_en_reg, \ + .tuner_en_bit = _tuner_en_bit, \ + .pcw_reg = _pcw_reg, \ + .pcw_shift = 0, \ + .pcw_chg_reg = 0, \ + .en_reg = 0, \ + .pll_en_bit = 0, \ + } + +static const struct mtk_pll_data plls[] = { + /* + * armpll_ll/armpll_bl/ccipll are main clock source of AP MCU, + * should not be closed in Linux world. + */ + PLL(CLK_APMIXED_ARMPLL_LL, "armpll_ll", 0x0204, 0x0210, 0, + PLL_AO, 0, 22, 0x0208, 24, 0, 0, 0, 0x0208), + PLL(CLK_APMIXED_ARMPLL_BL, "armpll_bl", 0x0214, 0x0220, 0, + PLL_AO, 0, 22, 0x0218, 24, 0, 0, 0, 0x0218), + PLL(CLK_APMIXED_CCIPLL, "ccipll", 0x0224, 0x0230, 0, + PLL_AO, 0, 22, 0x0228, 24, 0, 0, 0, 0x0228), + PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0244, 0x0250, 0xff000000, + HAVE_RST_BAR, BIT(23), 22, 0x0248, 24, 0, 0, 0, 0x0248), + PLL(CLK_APMIXED_UNIV2PLL, "univ2pll", 0x0324, 0x0330, 0xff000000, + HAVE_RST_BAR, BIT(23), 22, 0x0328, 24, 0, 0, 0, 0x0328), + PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x038C, 0x0398, 0, + 0, 0, 22, 0x0390, 24, 0, 0, 0, 0x0390), + PLL(CLK_APMIXED_MMPLL, "mmpll", 0x0254, 0x0260, 0, + 0, 0, 22, 0x0258, 24, 0, 0, 0, 0x0258), + PLL(CLK_APMIXED_NNAPLL, "nnapll", 0x035C, 0x0368, 0, + 0, 0, 22, 0x0360, 24, 0, 0, 0, 0x0360), + PLL(CLK_APMIXED_NNA2PLL, "nna2pll", 0x036C, 0x0378, 0, + 0, 0, 22, 0x0370, 24, 0, 0, 0, 0x0370), + PLL(CLK_APMIXED_ADSPPLL, "adsppll", 0x0304, 0x0310, 0, + 0, 0, 22, 0x0308, 24, 0, 0, 0, 0x0308), + PLL(CLK_APMIXED_MFGPLL, "mfgpll", 0x0314, 0x0320, 0, + 0, 0, 22, 0x0318, 24, 0, 0, 0, 0x0318), + PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x0264, 0x0270, 0, + 0, 0, 22, 0x0268, 24, 0, 0, 0, 0x0268), + PLL(CLK_APMIXED_APLL1, "apll1", 0x0334, 0x0344, 0, + 0, 0, 32, 0x0338, 24, 0x0040, 0x000C, 0, 0x033C), + PLL(CLK_APMIXED_APLL2, "apll2", 0x0348, 0x0358, 0, + 0, 0, 32, 0x034C, 24, 0x0044, 0x000C, 5, 0x0350), +}; + +static const struct of_device_id of_match_clk_mt8186_apmixed[] = { + { .compatible = "mediatek,mt8186-apmixedsys", }, + {} +}; + +static int clk_mt8186_apmixed_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_APMIXED_NR_CLK); + if (!clk_data) + return -ENOMEM; + + mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + goto unregister_clk; + + return r; + +unregister_clk: + mtk_clk_unregister(clk_data); + mtk_free_clk_data(clk_data); + return r; +} + +static struct platform_driver clk_mt8186_apmixed_drv = { + .probe = clk_mt8186_apmixed_probe, + .driver = { + .name = "clk-mt8186-apmixed", + .of_match_table = of_match_clk_mt8186_apmixed, + }, +}; +builtin_platform_driver(clk_mt8186_apmixed_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 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 13607C433EF for ; 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Mon, 10 Jan 2022 21:44:39 +0800 From: Chun-Jie Chen To: Matthias Brugger , Stephen Boyd , Nicolas Boichat , Rob Herring CC: , , , , , , , Chun-Jie Chen Subject: [v1 06/16] clk: mediatek: Add MT8186 apmixedsys clock support Date: Mon, 10 Jan 2022 21:44:06 +0800 Message-ID: <20220110134416.5191-7-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_054445_922267_AB9BF2FE X-CRM114-Status: GOOD ( 18.19 ) 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 MT8186 apmixedsys clock controller which provides Plls generated from SoC. Signed-off-by: Chun-Jie Chen --- drivers/clk/mediatek/Makefile | 3 +- drivers/clk/mediatek/clk-mt8186-apmixedsys.c | 114 +++++++++++++++++++ 2 files changed, 116 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/mediatek/clk-mt8186-apmixedsys.c diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index 54957094843e..b139acdff591 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -67,7 +67,8 @@ obj-$(CONFIG_COMMON_CLK_MT8183_MFGCFG) += clk-mt8183-mfgcfg.o obj-$(CONFIG_COMMON_CLK_MT8183_MMSYS) += clk-mt8183-mm.o obj-$(CONFIG_COMMON_CLK_MT8183_VDECSYS) += clk-mt8183-vdec.o 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 +obj-$(CONFIG_COMMON_CLK_MT8186) += clk-mt8186-mcu.o clk-mt8186-topckgen.o clk-mt8186-infra_ao.o \ + clk-mt8186-apmixedsys.o obj-$(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-apmixedsys.c b/drivers/clk/mediatek/clk-mt8186-apmixedsys.c new file mode 100644 index 000000000000..50bb04e9953d --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8186-apmixedsys.c @@ -0,0 +1,114 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright (c) 2022 MediaTek Inc. +// Author: Chun-Jie Chen + +#include "clk-mtk.h" + +#include +#include +#include + +#define MT8186_PLL_FMAX (3800UL * MHZ) +#define MT8186_PLL_FMIN (1500UL * MHZ) +#define MT8186_INTEGER_BITS (8) + +#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, \ + _rst_bar_mask, _pcwbits, _pd_reg, _pd_shift, \ + _tuner_reg, _tuner_en_reg, _tuner_en_bit, \ + _pcw_reg) { \ + .id = _id, \ + .name = _name, \ + .reg = _reg, \ + .pwr_reg = _pwr_reg, \ + .en_mask = _en_mask, \ + .flags = _flags, \ + .rst_bar_mask = _rst_bar_mask, \ + .fmax = MT8186_PLL_FMAX, \ + .fmin = MT8186_PLL_FMIN, \ + .pcwbits = _pcwbits, \ + .pcwibits = MT8186_INTEGER_BITS, \ + .pd_reg = _pd_reg, \ + .pd_shift = _pd_shift, \ + .tuner_reg = _tuner_reg, \ + .tuner_en_reg = _tuner_en_reg, \ + .tuner_en_bit = _tuner_en_bit, \ + .pcw_reg = _pcw_reg, \ + .pcw_shift = 0, \ + .pcw_chg_reg = 0, \ + .en_reg = 0, \ + .pll_en_bit = 0, \ + } + +static const struct mtk_pll_data plls[] = { + /* + * armpll_ll/armpll_bl/ccipll are main clock source of AP MCU, + * should not be closed in Linux world. + */ + PLL(CLK_APMIXED_ARMPLL_LL, "armpll_ll", 0x0204, 0x0210, 0, + PLL_AO, 0, 22, 0x0208, 24, 0, 0, 0, 0x0208), + PLL(CLK_APMIXED_ARMPLL_BL, "armpll_bl", 0x0214, 0x0220, 0, + PLL_AO, 0, 22, 0x0218, 24, 0, 0, 0, 0x0218), + PLL(CLK_APMIXED_CCIPLL, "ccipll", 0x0224, 0x0230, 0, + PLL_AO, 0, 22, 0x0228, 24, 0, 0, 0, 0x0228), + PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0244, 0x0250, 0xff000000, + HAVE_RST_BAR, BIT(23), 22, 0x0248, 24, 0, 0, 0, 0x0248), + PLL(CLK_APMIXED_UNIV2PLL, "univ2pll", 0x0324, 0x0330, 0xff000000, + HAVE_RST_BAR, BIT(23), 22, 0x0328, 24, 0, 0, 0, 0x0328), + PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x038C, 0x0398, 0, + 0, 0, 22, 0x0390, 24, 0, 0, 0, 0x0390), + PLL(CLK_APMIXED_MMPLL, "mmpll", 0x0254, 0x0260, 0, + 0, 0, 22, 0x0258, 24, 0, 0, 0, 0x0258), + PLL(CLK_APMIXED_NNAPLL, "nnapll", 0x035C, 0x0368, 0, + 0, 0, 22, 0x0360, 24, 0, 0, 0, 0x0360), + PLL(CLK_APMIXED_NNA2PLL, "nna2pll", 0x036C, 0x0378, 0, + 0, 0, 22, 0x0370, 24, 0, 0, 0, 0x0370), + PLL(CLK_APMIXED_ADSPPLL, "adsppll", 0x0304, 0x0310, 0, + 0, 0, 22, 0x0308, 24, 0, 0, 0, 0x0308), + PLL(CLK_APMIXED_MFGPLL, "mfgpll", 0x0314, 0x0320, 0, + 0, 0, 22, 0x0318, 24, 0, 0, 0, 0x0318), + PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x0264, 0x0270, 0, + 0, 0, 22, 0x0268, 24, 0, 0, 0, 0x0268), + PLL(CLK_APMIXED_APLL1, "apll1", 0x0334, 0x0344, 0, + 0, 0, 32, 0x0338, 24, 0x0040, 0x000C, 0, 0x033C), + PLL(CLK_APMIXED_APLL2, "apll2", 0x0348, 0x0358, 0, + 0, 0, 32, 0x034C, 24, 0x0044, 0x000C, 5, 0x0350), +}; + +static const struct of_device_id of_match_clk_mt8186_apmixed[] = { + { .compatible = "mediatek,mt8186-apmixedsys", }, + {} +}; + +static int clk_mt8186_apmixed_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_APMIXED_NR_CLK); + if (!clk_data) + return -ENOMEM; + + mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + goto unregister_clk; + + return r; + +unregister_clk: + mtk_clk_unregister(clk_data); + mtk_free_clk_data(clk_data); + return r; +} + +static struct platform_driver clk_mt8186_apmixed_drv = { + .probe = clk_mt8186_apmixed_probe, + .driver = { + .name = "clk-mt8186-apmixed", + .of_match_table = of_match_clk_mt8186_apmixed, + }, +}; +builtin_platform_driver(clk_mt8186_apmixed_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 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 82256C43217 for ; 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Mon, 10 Jan 2022 21:44:39 +0800 From: Chun-Jie Chen To: Matthias Brugger , Stephen Boyd , Nicolas Boichat , Rob Herring CC: , , , , , , , Chun-Jie Chen Subject: [v1 06/16] clk: mediatek: Add MT8186 apmixedsys clock support Date: Mon, 10 Jan 2022 21:44:06 +0800 Message-ID: <20220110134416.5191-7-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_054445_922267_AB9BF2FE X-CRM114-Status: GOOD ( 18.19 ) 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 MT8186 apmixedsys clock controller which provides Plls generated from SoC. Signed-off-by: Chun-Jie Chen --- drivers/clk/mediatek/Makefile | 3 +- drivers/clk/mediatek/clk-mt8186-apmixedsys.c | 114 +++++++++++++++++++ 2 files changed, 116 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/mediatek/clk-mt8186-apmixedsys.c diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index 54957094843e..b139acdff591 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -67,7 +67,8 @@ obj-$(CONFIG_COMMON_CLK_MT8183_MFGCFG) += clk-mt8183-mfgcfg.o obj-$(CONFIG_COMMON_CLK_MT8183_MMSYS) += clk-mt8183-mm.o obj-$(CONFIG_COMMON_CLK_MT8183_VDECSYS) += clk-mt8183-vdec.o obj-$(CONFIG_COMMON_CLK_MT8183_VENCSYS) += clk-mt8183-venc.o -obj-$(CONFIG_COMMON_CLK_MT8186) += clk-mt8186-mcu.o clk-mt8186-topckgen.o clk-mt8186-infra_ao.o +obj-$(CONFIG_COMMON_CLK_MT8186) += clk-mt8186-mcu.o clk-mt8186-topckgen.o clk-mt8186-infra_ao.o \ + clk-mt8186-apmixedsys.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-apmixedsys.c b/drivers/clk/mediatek/clk-mt8186-apmixedsys.c new file mode 100644 index 000000000000..50bb04e9953d --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8186-apmixedsys.c @@ -0,0 +1,114 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright (c) 2022 MediaTek Inc. +// Author: Chun-Jie Chen + +#include "clk-mtk.h" + +#include +#include +#include + +#define MT8186_PLL_FMAX (3800UL * MHZ) +#define MT8186_PLL_FMIN (1500UL * MHZ) +#define MT8186_INTEGER_BITS (8) + +#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, \ + _rst_bar_mask, _pcwbits, _pd_reg, _pd_shift, \ + _tuner_reg, _tuner_en_reg, _tuner_en_bit, \ + _pcw_reg) { \ + .id = _id, \ + .name = _name, \ + .reg = _reg, \ + .pwr_reg = _pwr_reg, \ + .en_mask = _en_mask, \ + .flags = _flags, \ + .rst_bar_mask = _rst_bar_mask, \ + .fmax = MT8186_PLL_FMAX, \ + .fmin = MT8186_PLL_FMIN, \ + .pcwbits = _pcwbits, \ + .pcwibits = MT8186_INTEGER_BITS, \ + .pd_reg = _pd_reg, \ + .pd_shift = _pd_shift, \ + .tuner_reg = _tuner_reg, \ + .tuner_en_reg = _tuner_en_reg, \ + .tuner_en_bit = _tuner_en_bit, \ + .pcw_reg = _pcw_reg, \ + .pcw_shift = 0, \ + .pcw_chg_reg = 0, \ + .en_reg = 0, \ + .pll_en_bit = 0, \ + } + +static const struct mtk_pll_data plls[] = { + /* + * armpll_ll/armpll_bl/ccipll are main clock source of AP MCU, + * should not be closed in Linux world. + */ + PLL(CLK_APMIXED_ARMPLL_LL, "armpll_ll", 0x0204, 0x0210, 0, + PLL_AO, 0, 22, 0x0208, 24, 0, 0, 0, 0x0208), + PLL(CLK_APMIXED_ARMPLL_BL, "armpll_bl", 0x0214, 0x0220, 0, + PLL_AO, 0, 22, 0x0218, 24, 0, 0, 0, 0x0218), + PLL(CLK_APMIXED_CCIPLL, "ccipll", 0x0224, 0x0230, 0, + PLL_AO, 0, 22, 0x0228, 24, 0, 0, 0, 0x0228), + PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0244, 0x0250, 0xff000000, + HAVE_RST_BAR, BIT(23), 22, 0x0248, 24, 0, 0, 0, 0x0248), + PLL(CLK_APMIXED_UNIV2PLL, "univ2pll", 0x0324, 0x0330, 0xff000000, + HAVE_RST_BAR, BIT(23), 22, 0x0328, 24, 0, 0, 0, 0x0328), + PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x038C, 0x0398, 0, + 0, 0, 22, 0x0390, 24, 0, 0, 0, 0x0390), + PLL(CLK_APMIXED_MMPLL, "mmpll", 0x0254, 0x0260, 0, + 0, 0, 22, 0x0258, 24, 0, 0, 0, 0x0258), + PLL(CLK_APMIXED_NNAPLL, "nnapll", 0x035C, 0x0368, 0, + 0, 0, 22, 0x0360, 24, 0, 0, 0, 0x0360), + PLL(CLK_APMIXED_NNA2PLL, "nna2pll", 0x036C, 0x0378, 0, + 0, 0, 22, 0x0370, 24, 0, 0, 0, 0x0370), + PLL(CLK_APMIXED_ADSPPLL, "adsppll", 0x0304, 0x0310, 0, + 0, 0, 22, 0x0308, 24, 0, 0, 0, 0x0308), + PLL(CLK_APMIXED_MFGPLL, "mfgpll", 0x0314, 0x0320, 0, + 0, 0, 22, 0x0318, 24, 0, 0, 0, 0x0318), + PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x0264, 0x0270, 0, + 0, 0, 22, 0x0268, 24, 0, 0, 0, 0x0268), + PLL(CLK_APMIXED_APLL1, "apll1", 0x0334, 0x0344, 0, + 0, 0, 32, 0x0338, 24, 0x0040, 0x000C, 0, 0x033C), + PLL(CLK_APMIXED_APLL2, "apll2", 0x0348, 0x0358, 0, + 0, 0, 32, 0x034C, 24, 0x0044, 0x000C, 5, 0x0350), +}; + +static const struct of_device_id of_match_clk_mt8186_apmixed[] = { + { .compatible = "mediatek,mt8186-apmixedsys", }, + {} +}; + +static int clk_mt8186_apmixed_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_APMIXED_NR_CLK); + if (!clk_data) + return -ENOMEM; + + mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + goto unregister_clk; + + return r; + +unregister_clk: + mtk_clk_unregister(clk_data); + mtk_free_clk_data(clk_data); + return r; +} + +static struct platform_driver clk_mt8186_apmixed_drv = { + .probe = clk_mt8186_apmixed_probe, + .driver = { + .name = "clk-mt8186-apmixed", + .of_match_table = of_match_clk_mt8186_apmixed, + }, +}; +builtin_platform_driver(clk_mt8186_apmixed_drv); -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel