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 DE1B5CAC597 for ; Mon, 15 Sep 2025 15:22:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=kbhY7QJ0RztvrmlZPSXk/Cly7c4FCIViYC3Kl9I2B4M=; b=DIM5wOB9DxEdZDObqArI6zO8JC U9vNGlz29/T7Qv3unsheFbs9KiOezE23ZmjZjKn1NbQc0HB+oRCEtxxE3TMDRFapKgPZ4Xd+ukjyX Fx8FwjHQ4w/Tosyy1Kxsqhm6LkbbyVgKNJeXEM9G+0JvqLyU48QIMt1H0tCtfsubJ1FPFzsIYJCwn 7No9Z1424fN6j5lYRIwkZK+mOpZMbCNvuFbpxiScZrUOr5k0heeIj5PUoBoQTGkmKvD2c2LxzdRgz EMnDqFZGUhOU8s4skIGWVbVfvJ5ymGX3hpmbUHFYCG+GPY4rHhJc0iHmtIns484RvIbp50dfGl5Or Xba8OiMQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uyB2F-00000004u4b-1xoG; Mon, 15 Sep 2025 15:22:31 +0000 Received: from bali.collaboradmins.com ([2a01:4f8:201:9162::2]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uyB1b-00000004t4q-3dvm; Mon, 15 Sep 2025 15:21:53 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1757949709; bh=s62S0bfalECxIC3RZBGfhhqatwuiCx/IowLL40XFLLQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jmmTsixoT5G/TNVRWvSHR3Ow3NMVN5HimITqhsdHkl/p5lfTStWXWt5jaMa6Do8Fm n2kkm54uLvmSQ9S4HNg9Kx+EkNGEWr/dqa425ISMdBjw0yu5T8g8AJnUigqucHWca/ uuZ2TnTrRis3P4leH5uS77rJcyd77uxt8ec7K+TcWXF0/aPnxL3sJkNiKIp9OIXAqQ r0/LFaPWiCMCjU1nBonc+by8U4fYjmi9NjTpc4I2lKktYECOX/VS3O1+GDnRXeIjMZ M9tvvguB2Zd44JaEPUcQluVED2dj9PKrC2NMe5FX11rMuElKqedT7gRrTXsZVQq0Yh 85tZ3E0MWsHMg== Received: from laura.lan (unknown [IPv6:2001:b07:646b:e2:1c8d:f5ba:823d:730b]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: laura.nao) by bali.collaboradmins.com (Postfix) with ESMTPSA id 4DCD017E139F; Mon, 15 Sep 2025 17:21:48 +0200 (CEST) From: Laura Nao To: mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, p.zabel@pengutronix.de, richardcochran@gmail.com Cc: guangjie.song@mediatek.com, wenst@chromium.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org, kernel@collabora.com, Laura Nao Subject: [PATCH v6 22/27] clk: mediatek: Add MT8196 disp1 clock support Date: Mon, 15 Sep 2025 17:19:42 +0200 Message-Id: <20250915151947.277983-23-laura.nao@collabora.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250915151947.277983-1-laura.nao@collabora.com> References: <20250915151947.277983-1-laura.nao@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250915_082152_134165_CFE14D0A X-CRM114-Status: GOOD ( 16.44 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support for the MT8196 disp1 clock controller, which provides clock gate control for the display system. It is integrated with the mtk-mmsys driver, which registers the disp1 clock driver via platform_device_register_data(). Reviewed-by: Chen-Yu Tsai # CLK_OPS_PARENT_ENABLE removal Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Laura Nao --- drivers/clk/mediatek/Makefile | 2 +- drivers/clk/mediatek/clk-mt8196-disp1.c | 170 ++++++++++++++++++++++++ 2 files changed, 171 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/mediatek/clk-mt8196-disp1.c diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index a8c681f9fe64..fe5699411d8b 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -157,7 +157,7 @@ obj-$(CONFIG_COMMON_CLK_MT8196_IMP_IIC_WRAP) += clk-mt8196-imp_iic_wrap.o obj-$(CONFIG_COMMON_CLK_MT8196_MCUSYS) += clk-mt8196-mcu.o obj-$(CONFIG_COMMON_CLK_MT8196_MDPSYS) += clk-mt8196-mdpsys.o obj-$(CONFIG_COMMON_CLK_MT8196_MFGCFG) += clk-mt8196-mfg.o -obj-$(CONFIG_COMMON_CLK_MT8196_MMSYS) += clk-mt8196-disp0.o +obj-$(CONFIG_COMMON_CLK_MT8196_MMSYS) += clk-mt8196-disp0.o clk-mt8196-disp1.o obj-$(CONFIG_COMMON_CLK_MT8196_PEXTPSYS) += clk-mt8196-pextp.o obj-$(CONFIG_COMMON_CLK_MT8196_UFSSYS) += clk-mt8196-ufs_ao.o obj-$(CONFIG_COMMON_CLK_MT8365) += clk-mt8365-apmixedsys.o clk-mt8365.o diff --git a/drivers/clk/mediatek/clk-mt8196-disp1.c b/drivers/clk/mediatek/clk-mt8196-disp1.c new file mode 100644 index 000000000000..3bbec79a7010 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8196-disp1.c @@ -0,0 +1,170 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2025 MediaTek Inc. + * Guangjie Song + * Copyright (c) 2025 Collabora Ltd. + * Laura Nao + */ +#include + +#include +#include +#include +#include + +#include "clk-gate.h" +#include "clk-mtk.h" + +static const struct mtk_gate_regs mm10_cg_regs = { + .set_ofs = 0x104, + .clr_ofs = 0x108, + .sta_ofs = 0x100, +}; + +static const struct mtk_gate_regs mm10_hwv_regs = { + .set_ofs = 0x0010, + .clr_ofs = 0x0014, + .sta_ofs = 0x2c08, +}; + +static const struct mtk_gate_regs mm11_cg_regs = { + .set_ofs = 0x114, + .clr_ofs = 0x118, + .sta_ofs = 0x110, +}; + +static const struct mtk_gate_regs mm11_hwv_regs = { + .set_ofs = 0x0018, + .clr_ofs = 0x001c, + .sta_ofs = 0x2c0c, +}; + +#define GATE_MM10(_id, _name, _parent, _shift) {\ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &mm10_cg_regs, \ + .shift = _shift, \ + .flags = CLK_OPS_PARENT_ENABLE, \ + .ops = &mtk_clk_gate_ops_setclr,\ + } + +#define GATE_HWV_MM10(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &mm10_cg_regs, \ + .hwv_regs = &mm10_hwv_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_hwv_ops_setclr, \ + .flags = CLK_OPS_PARENT_ENABLE, \ + } + +#define GATE_MM11(_id, _name, _parent, _shift) {\ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &mm11_cg_regs, \ + .shift = _shift, \ + .flags = CLK_OPS_PARENT_ENABLE, \ + .ops = &mtk_clk_gate_ops_setclr,\ + } + +#define GATE_HWV_MM11(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &mm11_cg_regs, \ + .hwv_regs = &mm11_hwv_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_hwv_ops_setclr, \ + } + +static const struct mtk_gate mm1_clks[] = { + /* MM10 */ + GATE_HWV_MM10(CLK_MM1_DISPSYS1_CONFIG, "mm1_dispsys1_config", "disp", 0), + GATE_HWV_MM10(CLK_MM1_DISPSYS1_S_CONFIG, "mm1_dispsys1_s_config", "disp", 1), + GATE_HWV_MM10(CLK_MM1_DISP_MUTEX0, "mm1_disp_mutex0", "disp", 2), + GATE_HWV_MM10(CLK_MM1_DISP_DLI_ASYNC20, "mm1_disp_dli_async20", "disp", 3), + GATE_HWV_MM10(CLK_MM1_DISP_DLI_ASYNC21, "mm1_disp_dli_async21", "disp", 4), + GATE_HWV_MM10(CLK_MM1_DISP_DLI_ASYNC22, "mm1_disp_dli_async22", "disp", 5), + GATE_HWV_MM10(CLK_MM1_DISP_DLI_ASYNC23, "mm1_disp_dli_async23", "disp", 6), + GATE_HWV_MM10(CLK_MM1_DISP_DLI_ASYNC24, "mm1_disp_dli_async24", "disp", 7), + GATE_HWV_MM10(CLK_MM1_DISP_DLI_ASYNC25, "mm1_disp_dli_async25", "disp", 8), + GATE_HWV_MM10(CLK_MM1_DISP_DLI_ASYNC26, "mm1_disp_dli_async26", "disp", 9), + GATE_HWV_MM10(CLK_MM1_DISP_DLI_ASYNC27, "mm1_disp_dli_async27", "disp", 10), + GATE_HWV_MM10(CLK_MM1_DISP_DLI_ASYNC28, "mm1_disp_dli_async28", "disp", 11), + GATE_HWV_MM10(CLK_MM1_DISP_RELAY0, "mm1_disp_relay0", "disp", 12), + GATE_HWV_MM10(CLK_MM1_DISP_RELAY1, "mm1_disp_relay1", "disp", 13), + GATE_HWV_MM10(CLK_MM1_DISP_RELAY2, "mm1_disp_relay2", "disp", 14), + GATE_HWV_MM10(CLK_MM1_DISP_RELAY3, "mm1_disp_relay3", "disp", 15), + GATE_HWV_MM10(CLK_MM1_DISP_DP_INTF0, "mm1_DP_CLK", "disp", 16), + GATE_HWV_MM10(CLK_MM1_DISP_DP_INTF1, "mm1_disp_dp_intf1", "disp", 17), + GATE_HWV_MM10(CLK_MM1_DISP_DSC_WRAP0, "mm1_disp_dsc_wrap0", "disp", 18), + GATE_HWV_MM10(CLK_MM1_DISP_DSC_WRAP1, "mm1_disp_dsc_wrap1", "disp", 19), + GATE_HWV_MM10(CLK_MM1_DISP_DSC_WRAP2, "mm1_disp_dsc_wrap2", "disp", 20), + GATE_HWV_MM10(CLK_MM1_DISP_DSC_WRAP3, "mm1_disp_dsc_wrap3", "disp", 21), + GATE_HWV_MM10(CLK_MM1_DISP_DSI0, "mm1_CLK0", "disp", 22), + GATE_HWV_MM10(CLK_MM1_DISP_DSI1, "mm1_CLK1", "disp", 23), + GATE_HWV_MM10(CLK_MM1_DISP_DSI2, "mm1_CLK2", "disp", 24), + GATE_HWV_MM10(CLK_MM1_DISP_DVO0, "mm1_disp_dvo0", "disp", 25), + GATE_HWV_MM10(CLK_MM1_DISP_GDMA0, "mm1_disp_gdma0", "disp", 26), + GATE_HWV_MM10(CLK_MM1_DISP_MERGE0, "mm1_disp_merge0", "disp", 27), + GATE_HWV_MM10(CLK_MM1_DISP_MERGE1, "mm1_disp_merge1", "disp", 28), + GATE_HWV_MM10(CLK_MM1_DISP_MERGE2, "mm1_disp_merge2", "disp", 29), + GATE_HWV_MM10(CLK_MM1_DISP_ODDMR0, "mm1_disp_oddmr0", "disp", 30), + GATE_HWV_MM10(CLK_MM1_DISP_POSTALIGN0, "mm1_disp_postalign0", "disp", 31), + /* MM11 */ + GATE_HWV_MM11(CLK_MM1_DISP_DITHER2, "mm1_disp_dither2", "disp", 0), + GATE_HWV_MM11(CLK_MM1_DISP_R2Y0, "mm1_disp_r2y0", "disp", 1), + GATE_HWV_MM11(CLK_MM1_DISP_SPLITTER0, "mm1_disp_splitter0", "disp", 2), + GATE_HWV_MM11(CLK_MM1_DISP_SPLITTER1, "mm1_disp_splitter1", "disp", 3), + GATE_HWV_MM11(CLK_MM1_DISP_SPLITTER2, "mm1_disp_splitter2", "disp", 4), + GATE_HWV_MM11(CLK_MM1_DISP_SPLITTER3, "mm1_disp_splitter3", "disp", 5), + GATE_HWV_MM11(CLK_MM1_DISP_VDCM0, "mm1_disp_vdcm0", "disp", 6), + GATE_HWV_MM11(CLK_MM1_DISP_WDMA1, "mm1_disp_wdma1", "disp", 7), + GATE_HWV_MM11(CLK_MM1_DISP_WDMA2, "mm1_disp_wdma2", "disp", 8), + GATE_HWV_MM11(CLK_MM1_DISP_WDMA3, "mm1_disp_wdma3", "disp", 9), + GATE_HWV_MM11(CLK_MM1_DISP_WDMA4, "mm1_disp_wdma4", "disp", 10), + GATE_HWV_MM11(CLK_MM1_MDP_RDMA1, "mm1_mdp_rdma1", "disp", 11), + GATE_HWV_MM11(CLK_MM1_SMI_LARB0, "mm1_smi_larb0", "disp", 12), + GATE_HWV_MM11(CLK_MM1_MOD1, "mm1_mod1", "clk26m", 13), + GATE_HWV_MM11(CLK_MM1_MOD2, "mm1_mod2", "clk26m", 14), + GATE_HWV_MM11(CLK_MM1_MOD3, "mm1_mod3", "clk26m", 15), + GATE_HWV_MM11(CLK_MM1_MOD4, "mm1_mod4", "dp0", 16), + GATE_HWV_MM11(CLK_MM1_MOD5, "mm1_mod5", "dp1", 17), + GATE_HWV_MM11(CLK_MM1_MOD6, "mm1_mod6", "dp1", 18), + GATE_HWV_MM11(CLK_MM1_CG0, "mm1_cg0", "disp", 20), + GATE_HWV_MM11(CLK_MM1_CG1, "mm1_cg1", "disp", 21), + GATE_HWV_MM11(CLK_MM1_CG2, "mm1_cg2", "disp", 22), + GATE_HWV_MM11(CLK_MM1_CG3, "mm1_cg3", "disp", 23), + GATE_HWV_MM11(CLK_MM1_CG4, "mm1_cg4", "disp", 24), + GATE_HWV_MM11(CLK_MM1_CG5, "mm1_cg5", "disp", 25), + GATE_HWV_MM11(CLK_MM1_CG6, "mm1_cg6", "disp", 26), + GATE_HWV_MM11(CLK_MM1_CG7, "mm1_cg7", "disp", 27), + GATE_HWV_MM11(CLK_MM1_F26M, "mm1_f26m_ck", "clk26m", 28), +}; + +static const struct mtk_clk_desc mm1_mcd = { + .clks = mm1_clks, + .num_clks = ARRAY_SIZE(mm1_clks), +}; + +static const struct platform_device_id clk_mt8196_disp1_id_table[] = { + { .name = "clk-mt8196-disp1", .driver_data = (kernel_ulong_t)&mm1_mcd }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(platform, clk_mt8196_disp1_id_table); + +static struct platform_driver clk_mt8196_disp1_drv = { + .probe = mtk_clk_pdev_probe, + .remove = mtk_clk_pdev_remove, + .driver = { + .name = "clk-mt8196-disp1", + }, + .id_table = clk_mt8196_disp1_id_table, +}; +module_platform_driver(clk_mt8196_disp1_drv); + +MODULE_DESCRIPTION("MediaTek MT8196 disp1 clocks driver"); +MODULE_LICENSE("GPL"); -- 2.39.5