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 233ECC6FA95 for ; Tue, 27 Sep 2022 13:23:32 +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-Type:Cc:To:Subject: Message-ID:Date:MIME-Version:In-Reply-To:References:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=WJ174FsDvCnOnJR8JbADi7dlvlgWcWULNnT1+GUzGvs=; b=uYbHyc6/N6Ud/ibWHt7LFmDEqI y6u6LifZ1kENfTW6MXcWFa9BGu/MeKqihrUxfKskHzmuQhP52e+bTodpsRqzhpfgC6P6/0GLmF0HE Z+S/L2yLqOgheKztibiuFSJO5bfRx5JZgt5efh49L8Ne0ArBopExHVkAIM2a/eOYYgH61V/EqADyK o6X13AVYbvjszplnfTmhD7T2hZJXooXQxTAp/oRspDIVM0h1FLN/5hCWLndPl05ZVj72gtgu6mhqS y/rDwUcB71k2vzy1yOcSKpH4XYwkSNFhdH83YlQfyZbFw/f1wVWdRnfDrGtu9H/4x8kVRLO81KLYt A+TK+ElQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1odAYU-00Anfc-HU; Tue, 27 Sep 2022 13:23:22 +0000 Received: from mail-pj1-x1032.google.com ([2607:f8b0:4864:20::1032]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1odAYP-00AnZu-6y for linux-mediatek@lists.infradead.org; Tue, 27 Sep 2022 13:23:20 +0000 Received: by mail-pj1-x1032.google.com with SMTP id lx7so2858873pjb.0 for ; Tue, 27 Sep 2022 06:23:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=cc:to:subject:message-id:date:mime-version:in-reply-to:references :user-agent:from:from:to:cc:subject:date; bh=WJ174FsDvCnOnJR8JbADi7dlvlgWcWULNnT1+GUzGvs=; b=AE7xtEvw4bGnL9QsZ4PWeC0dk2iAVxhsUAX4xnKJav7b6yweHfGObyq2Pi4uOMTn9P zxImvWdiEvM2yiZ+WX8T0lmUuBPBWMjEunK7BkFhEJyRizmqZPr7/WZcyN/NebGT05kz 4n5JCATV2gor58IT+EeykGk1cBNZ6ZotUhiqzIpWsBb9eYKCG/Gwl2W9YV18MAkDHXyr Kbr99XF0meJp9G/Nt0CKPKn5pyttLfNb0nzEXc2oZJCGZmXt+QU/96JRurKJ+qS06HNA 8LbLk0u0MVsqK8Lxl/6qWlobFByR31a81iNw3gRpHx/AxHbuGGwIzKnctT2aLhGhG6rx h3+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:mime-version:in-reply-to:references :user-agent:from:x-gm-message-state:from:to:cc:subject:date; bh=WJ174FsDvCnOnJR8JbADi7dlvlgWcWULNnT1+GUzGvs=; b=HQAzfJOPVQENHHwQG3bk0zLqfwDS14AroyHvq57R5A0Ufo/eUW/He1QBlWc6x6iLfG x0yssK3NR/+2YSyaLcD2L3fbJAc4Y2UMdvMNFTG2SDXFuH82AH7Q4zsZ96metFGc9Tgz EQge8spkk5Zya3c+jkr17TXvm82ZugcBVK5tVX85XDkvu37GhGoO2pwIP8hnufMeDhsB WJHW6ucJFaTzkOeVuZyiB3l8VCrGd4uDVcLjc9WYxZrV6kPH2FVohQlU7IFG6RK7Mgf5 cf3c9A+TOSqBBHO8vBVV/50k0CPY9xWYOvIaEpqBes8If8roUPTX+cC4aS1ei34bIyIy 6v+A== X-Gm-Message-State: ACrzQf3rDprBLJx1HGWwXup0jy21qryer6ub8n4zFPnmCqPMaIW9BYM6 x4tkBJ7DfP4ejU6VWftiX+oj0AUT6t09mL+3SGeDWQ== X-Google-Smtp-Source: AMsMyM7IL+QJx0ypQNyoQwA8Motq31ZjJEsmrfine36NSKcGOL1xWbsPWkmhha1ShrBsI5KO0wWDbGK3e+bfiduuHTQ= X-Received: by 2002:a17:903:32cc:b0:178:41c1:2e41 with SMTP id i12-20020a17090332cc00b0017841c12e41mr27015609plr.126.1664284993913; Tue, 27 Sep 2022 06:23:13 -0700 (PDT) Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Tue, 27 Sep 2022 06:23:13 -0700 From: Guillaume Ranquet User-Agent: meli 0.7.2 References: <20220919-v1-0-4844816c9808@baylibre.com> <20220919-v1-14-4844816c9808@baylibre.com> In-Reply-To: MIME-Version: 1.0 Date: Tue, 27 Sep 2022 06:23:13 -0700 Message-ID: Subject: Re: [PATCH v1 14/17] phy: mediatek: add support for phy-mtk-hdmi-mt8195 To: Chunfeng Yun , Matthias Brugger , Vinod Koul , Stephen Boyd , David Airlie , Rob Herring , Philipp Zabel , Krzysztof Kozlowski , Daniel Vetter , CK Hu , Jitao shi , Chun-Kuang Hu , Michael Turquette , Kishon Vijay Abraham I Cc: linux-mediatek@lists.infradead.org, dri-devel@lists.freedesktop.org, Pablo Sun , linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Mattijs Korpershoek , linux-arm-kernel@lists.infradead.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org Content-Type: text/plain; charset="UTF-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220927_062317_353470_1ACFD637 X-CRM114-Status: GOOD ( 15.22 ) 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 On Tue, 20 Sep 2022 09:46, Chunfeng Yun wrote: >On Mon, 2022-09-19 at 18:56 +0200, Guillaume Ranquet wrote: >> Add basic support for the mediatek hdmi phy on MT8195 SoC >> >> Signed-off-by: Guillaume Ranquet >> >> diff --git a/drivers/gpu/drm/mediatek/mtk_mt8195_hdmi.c >> b/drivers/gpu/drm/mediatek/mtk_mt8195_hdmi.c >> index bb7593ea4c86..0157acdce56c 100644 >> --- a/drivers/gpu/drm/mediatek/mtk_mt8195_hdmi.c >> +++ b/drivers/gpu/drm/mediatek/mtk_mt8195_hdmi.c >> @@ -1344,6 +1344,8 @@ static void mtk_hdmi_bridge_disable(struct >> drm_bridge *bridge, >> mtk_hdmi_disable_hdcp_encrypt(hdmi); >> usleep_range(50000, 50050); >> >> + phy_power_off(hdmi->phy); >> + >> hdmi->enabled = false; >> } >> >> diff --git a/drivers/phy/mediatek/Makefile >> b/drivers/phy/mediatek/Makefile >> index fb1f8edaffa7..c9a50395533e 100644 >> --- a/drivers/phy/mediatek/Makefile >> +++ b/drivers/phy/mediatek/Makefile >> @@ -12,6 +12,7 @@ obj-$(CONFIG_PHY_MTK_XSPHY) += phy-mtk- >> xsphy.o >> phy-mtk-hdmi-drv-y := phy-mtk-hdmi.o >> phy-mtk-hdmi-drv-y += phy-mtk-hdmi-mt2701.o >> phy-mtk-hdmi-drv-y += phy-mtk-hdmi-mt8173.o >> +phy-mtk-hdmi-drv-y += phy-mtk-hdmi-mt8195.o >> obj-$(CONFIG_PHY_MTK_HDMI) += phy-mtk-hdmi-drv.o >> >> phy-mtk-mipi-dsi-drv-y := phy-mtk-mipi-dsi.o >> diff --git a/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c >> b/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c >> new file mode 100644 >> index 000000000000..149015b64c02 >> --- /dev/null >> +++ b/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c >> @@ -0,0 +1,673 @@ >> +// SPDX-License-Identifier: GPL-2.0 >> +/* >> + * Copyright (c) 2021 MediaTek Inc. >> + * Copyright (c) 2021 BayLibre, SAS >> + */ >> +#include >> +#include >> +#include >> +#include >> +#include >> +#include >> +#include >> +#include >> + >> +#include "phy-mtk-hdmi.h" >> +#include "phy-mtk-hdmi-mt8195.h" >> + >> +static void mtk_hdmi_ana_fifo_en(struct mtk_hdmi_phy *hdmi_phy) >> +{ >> + /* make data fifo writable for hdmi2.0 */ >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_ANA_CTL, >> REG_ANA_HDMI20_FIFO_EN, >> + REG_ANA_HDMI20_FIFO_EN); >> +} >> + >> +static void >> +mtk_mt8195_phy_tmds_high_bit_clk_ratio(struct mtk_hdmi_phy >> *hdmi_phy, >> + bool enable) >> +{ >> + mtk_hdmi_ana_fifo_en(hdmi_phy); >> + >> + /* HDMI 2.0 specification, 3.4Gbps <= TMDS Bit Rate <= 6G, >> + * clock bit ratio 1:40, under 3.4Gbps, clock bit ratio 1:10 >> + */ >> + if (enable) >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI20_CLK_CFG, >> + 0x2 << REG_TXC_DIV_SHIFT, >Use FIELD_PREP() macro, then no need define REG_TXC_DIV_SHIFT anymore. > Didn't know about FIELD_* macros, will use them for V2. Thx for the suggestion. >> REG_TXC_DIV); >> + else >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI20_CLK_CFG, 0, >> REG_TXC_DIV); >> +} >> + >> +static void mtk_hdmi_pll_select_source(struct clk_hw *hw) >> +{ >> + struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw); >> + >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_CTL_3, 0x0, >> REG_HDMITX_REF_XTAL_SEL); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_CTL_3, 0x0, >> REG_HDMITX_REF_RESPLL_SEL); >> + >> + /* DA_HDMITX21_REF_CK for TXPLL input source */ >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_10, 0x0, >> + RG_HDMITXPLL_REF_CK_SEL); >> +} >> + >> +static int mtk_hdmi_pll_performance_setting(struct clk_hw *hw) >> +{ >> + struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw); >> + >> + /* BP2 */ >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_0, >> + 0x1 << RG_HDMITXPLL_BP2_SHIFT, >> RG_HDMITXPLL_BP2); >> + >> + /* BC */ >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_2, >> + 0x3 << RG_HDMITXPLL_BC_SHIFT, >> RG_HDMITXPLL_BC); >> + >> + /* IC */ >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_2, >> + 0x1 << RG_HDMITXPLL_IC_SHIFT, >> RG_HDMITXPLL_IC); >> + >> + /* BR */ >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_2, >> + 0x2 << RG_HDMITXPLL_BR_SHIFT, >> RG_HDMITXPLL_BR); >> + >> + /* IR */ >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_2, >> + 0x2 << RG_HDMITXPLL_IR_SHIFT, >> RG_HDMITXPLL_IR); >> + >> + /* BP */ >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_2, >> + 0xf << RG_HDMITXPLL_BP_SHIFT, >> RG_HDMITXPLL_BP); >> + >> + /* IBAND_FIX_EN, RESERVE[14] */ >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_0, >> + 0x0 << RG_HDMITXPLL_IBAND_FIX_EN_SHIFT, >> + RG_HDMITXPLL_IBAND_FIX_EN); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_1, >> + 0x0 << RG_HDMITXPLL_RESERVE_BIT14_SHIFT, >> + RG_HDMITXPLL_RESERVE_BIT14); >> + >> + /* HIKVCO */ >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_2, >> + 0x0 << RG_HDMITXPLL_HIKVCO_SHIFT, >> + RG_HDMITXPLL_HIKVCO); >> + >> + /* HREN */ >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_0, >> + 0x1 << RG_HDMITXPLL_HREN_SHIFT, >> RG_HDMITXPLL_HREN); >> + >> + /* LVR_SEL */ >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_0, >> + 0x1 << RG_HDMITXPLL_LVR_SEL_SHIFT, >> + RG_HDMITXPLL_LVR_SEL); >> + >> + /* RG_HDMITXPLL_RESERVE[12:11] */ >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_1, >> + 0x3 << RG_HDMITXPLL_RESERVE_BIT12_11_SHIFT, >> + RG_HDMITXPLL_RESERVE_BIT12_11); >> + >> + /* TCL_EN */ >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_0, >> + 0x1 << RG_HDMITXPLL_TCL_EN_SHIFT, >> + RG_HDMITXPLL_TCL_EN); >> + >> + return 0; >> +} >> + >> +static int mtk_hdmi_pll_set_hw(struct clk_hw *hw, unsigned char >> prediv, >> + unsigned char fbkdiv_high, >> + unsigned long fbkdiv_low, >> + unsigned char fbkdiv_hs3, unsigned char >> posdiv1, >> + unsigned char posdiv2, unsigned char >> txprediv, >> + unsigned char txposdiv, >> + unsigned char digital_div) >> +{ >> + unsigned char txposdiv_value = 0; >> + unsigned char div3_ctrl_value = 0; >> + unsigned char posdiv_vallue = 0; >> + unsigned char div_ctrl_value = 0; >> + unsigned char reserve_3_2_value = 0; >> + unsigned char prediv_value = 0; >> + unsigned char reserve13_value = 0; >> + struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw); >> + >> + mtk_hdmi_pll_select_source(hw); >> + >> + mtk_hdmi_pll_performance_setting(hw); >> + >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_10, >> + 0x2 << RG_HDMITX21_BIAS_PE_BG_VREF_SEL_SHIFT, >> + RG_HDMITX21_BIAS_PE_BG_VREF_SEL); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_10, >> + 0x0 << RG_HDMITX21_VREF_SEL_SHIFT, >> + RG_HDMITX21_VREF_SEL); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_9, >> + 0x2 << RG_HDMITX21_SLDO_VREF_SEL_SHIFT, >> + RG_HDMITX21_SLDO_VREF_SEL); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_10, >> + 0x0 << RG_HDMITX21_BIAS_PE_VREF_SELB_SHIFT, >> + RG_HDMITX21_BIAS_PE_VREF_SELB); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_3, >> + 0x1 << RG_HDMITX21_SLDOLPF_EN_SHIFT, >> + RG_HDMITX21_SLDOLPF_EN); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6, >> + 0x11 << RG_HDMITX21_INTR_CAL_SHIFT, >> + RG_HDMITX21_INTR_CAL); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_2, >> + 0x1 << RG_HDMITXPLL_PWD_SHIFT, >> RG_HDMITXPLL_PWD); >> + >> + /* TXPOSDIV */ >> + if (txposdiv == 1) >> + txposdiv_value = 0x0; >> + else if (txposdiv == 2) >> + txposdiv_value = 0x1; >> + else if (txposdiv == 4) >> + txposdiv_value = 0x2; >> + else if (txposdiv == 8) >> + txposdiv_value = 0x3; >> + else >> + return -EINVAL; >use ilog2()? > Yes, that would makes things more readable. >> + >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6, >> + txposdiv_value << >> RG_HDMITX21_TX_POSDIV_SHIFT, >> + RG_HDMITX21_TX_POSDIV); >> + >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6, >> + 0x1 << RG_HDMITX21_TX_POSDIV_EN_SHIFT, >> + RG_HDMITX21_TX_POSDIV_EN); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6, >> + 0x0 << RG_HDMITX21_FRL_EN_SHIFT, >> RG_HDMITX21_FRL_EN); >> + >> + /* TXPREDIV */ >> + if (txprediv == 2) { >> + div3_ctrl_value = 0x0; >> + posdiv_vallue = 0x0; >> + } else if (txprediv == 4) { >> + div3_ctrl_value = 0x0; >> + posdiv_vallue = 0x1; >> + } else if (txprediv == 6) { >> + div3_ctrl_value = 0x1; >> + posdiv_vallue = 0x0; >> + } else if (txprediv == 12) { >> + div3_ctrl_value = 0x1; >> + posdiv_vallue = 0x1; >> + } else { >> + return -EINVAL; >> + } >> + >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_4, >> + div3_ctrl_value >> + << >> RG_HDMITXPLL_POSDIV_DIV3_CTRL_SHIFT, >> + RG_HDMITXPLL_POSDIV_DIV3_CTRL); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_4, >> + posdiv_vallue << RG_HDMITXPLL_POSDIV_SHIFT, >> + RG_HDMITXPLL_POSDIV); >> + >> + /* POSDIV1 */ >> + if (posdiv1 == 5) >> + div_ctrl_value = 0x0; >> + else if (posdiv1 == 10) >> + div_ctrl_value = 0x1; >> + else if (posdiv1 == (125 / 10)) >> + div_ctrl_value = 0x2; >> + else if (posdiv1 == 15) >> + div_ctrl_value = 0x3; >> + else >> + return -EINVAL; >> + >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_4, >> + div_ctrl_value << >> RG_HDMITXPLL_DIV_CTRL_SHIFT, >> + RG_HDMITXPLL_DIV_CTRL); >> + >> + /* DE add new setting */ >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_1, >> + 0x0 << RG_HDMITXPLL_RESERVE_BIT14_SHIFT, >> + RG_HDMITXPLL_RESERVE_BIT14); >> + >> + /* POSDIV2 */ >> + if (posdiv2 == 1) >> + reserve_3_2_value = 0x0; >> + else if (posdiv2 == 2) >> + reserve_3_2_value = 0x1; >> + else if (posdiv2 == 4) >> + reserve_3_2_value = 0x2; >> + else if (posdiv2 == 6) >> + reserve_3_2_value = 0x3; >> + else >> + return -EINVAL; >> + >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_1, >> + reserve_3_2_value >> + << RG_HDMITXPLL_RESERVE_BIT3_2_SHIFT, >> + RG_HDMITXPLL_RESERVE_BIT3_2); >> + >> + /* DE add new setting */ >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_1, >> + 0x2 << RG_HDMITXPLL_RESERVE_BIT1_0_SHIFT, >> + RG_HDMITXPLL_RESERVE_BIT1_0); >> + >> + /* PREDIV */ >> + if (prediv == 1) >> + prediv_value = 0x0; >> + else if (prediv == 2) >> + prediv_value = 0x1; >> + else if (prediv == 4) >> + prediv_value = 0x2; >> + else >> + return -EINVAL; >> + >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_4, >> + prediv_value << RG_HDMITXPLL_PREDIV_SHIFT, >> + RG_HDMITXPLL_PREDIV); >> + >> + /* FBKDIV_HS3 */ >> + if (fbkdiv_hs3 == 1) >> + reserve13_value = 0x0; >> + else if (fbkdiv_hs3 == 2) >> + reserve13_value = 0x1; >> + else >> + return -EINVAL; >> + >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_1, >> + reserve13_value << >> RG_HDMITXPLL_RESERVE_BIT13_SHIFT, >> + RG_HDMITXPLL_RESERVE_BIT13); >> + >> + /* FBDIV */ >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_4, >> + fbkdiv_high << >> RG_HDMITXPLL_FBKDIV_high_SHIFT, >> + RG_HDMITXPLL_FBKDIV_HIGH); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_3, >> + fbkdiv_low << RG_HDMITXPLL_FBKDIV_low_SHIFT, >> + RG_HDMITXPLL_FBKDIV_low); >> + >> + /* Digital DIVIDER */ >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_CTL_3, >> + 0x0 << REG_PIXEL_CLOCK_SEL_SHIFT, >> + REG_PIXEL_CLOCK_SEL); >> + >> + if (digital_div == 1) { >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_CTL_3, >> + 0x0 << REG_HDMITX_PIXEL_CLOCK_SHIFT, >> + REG_HDMITX_PIXEL_CLOCK); >> + } else { >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_CTL_3, >> + 0x1 << REG_HDMITX_PIXEL_CLOCK_SHIFT, >> + REG_HDMITX_PIXEL_CLOCK); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_CTL_3, >> + (digital_div - 1) << >> REG_HDMITXPLL_DIV_SHIFT, >> + REG_HDMITXPLL_DIV); >> + } >> + >> + return 0; >> +} >> + >> +#define PCW_DECIMAL_WIDTH 24 >> + >> +static int mtk_hdmi_pll_calculate_params(struct clk_hw *hw, unsigned >> long rate, >> + unsigned long parent_rate) >> +{ >> + int ret; >> + unsigned long long tmds_clk = 0; >> + unsigned long long pixel_clk = 0; >> + //pll input source frequency >> + unsigned long long da_hdmitx21_ref_ck = 0; >> + unsigned long long ns_hdmipll_ck = 0; //ICO output clk >> + //source clk for Display digital >> + unsigned long long ad_hdmipll_pixel_ck = 0; >> + unsigned char digital_div = 0; >> + unsigned long long pcw = 0; //FBDIV >> + unsigned char txprediv = 0; >> + unsigned char txposdiv = 0; >> + unsigned char fbkdiv_high = 0; >> + unsigned long fbkdiv_low = 0; >> + unsigned char posdiv1 = 0; >> + unsigned char posdiv2 = 0; >> + unsigned char prediv = 1; //prediv is always 1 >> + unsigned char fbkdiv_hs3 = 1; //fbkdiv_hs3 is always 1 >> + int i = 0; >> + unsigned char txpredivs[4] = { 2, 4, 6, 12 }; >> + >> + pixel_clk = rate; >> + tmds_clk = pixel_clk; >> + >> + if (tmds_clk < 25000000 || tmds_clk > 594000000) >> + return -EINVAL; >> + >> + da_hdmitx21_ref_ck = 26000000UL; //in HZ >> + >> + /* TXPOSDIV stage treatment: >> + * 0M < TMDS clk < 54M /8 >> + * 54M <= TMDS clk < 148.35M /4 >> + * 148.35M <=TMDS clk < 296.7M /2 >> + * 296.7 <=TMDS clk <= 594M /1 >> + */ >> + if (tmds_clk < 54000000UL) >> + txposdiv = 8; >> + else if (tmds_clk >= 54000000UL && tmds_clk < 148350000UL) >> + txposdiv = 4; >> + else if (tmds_clk >= 148350000UL && tmds_clk < 296700000UL) >> + txposdiv = 2; >> + else if (tmds_clk >= 296700000UL && tmds_clk <= 594000000UL) >> + txposdiv = 1; >> + else >> + return -EINVAL; >> + >> + /* calculate txprediv: can be 2, 4, 6, 12 >> + * ICO clk = 5*TMDS_CLK*TXPOSDIV*TXPREDIV >> + * ICO clk constraint: 5G =< ICO clk <= 12G >> + */ >> + for (i = 0; i < ARRAY_SIZE(txpredivs); i++) { >> + ns_hdmipll_ck = 5 * tmds_clk * txposdiv * txpredivs[i]; >> + if (ns_hdmipll_ck >= 5000000000UL && >> + ns_hdmipll_ck <= 12000000000UL) >> + break; >> + } >> + if (i == (ARRAY_SIZE(txpredivs) - 1) && >> + (ns_hdmipll_ck < 5000000000UL || ns_hdmipll_ck > >> 12000000000UL)) { >> + return -EINVAL; >> + } >> + if (i == ARRAY_SIZE(txpredivs)) >> + return -EINVAL; >> + >> + txprediv = txpredivs[i]; >> + >> + /* PCW calculation: FBKDIV >> + * formula: pcw=(frequency_out*2^pcw_bit) / frequency_in / >> FBKDIV_HS3; >> + * RG_HDMITXPLL_FBKDIV[32:0]: >> + * [32,24] 9bit integer, [23,0]:24bit fraction >> + */ >> + pcw = ns_hdmipll_ck; >> + pcw = pcw << PCW_DECIMAL_WIDTH; >> + pcw = pcw / da_hdmitx21_ref_ck; >> + pcw = pcw / fbkdiv_hs3; >> + >> + if ((pcw / BIT(32)) > 1) { >> + return -EINVAL; >> + } else if ((pcw / BIT(32)) == 1) { >> + fbkdiv_high = 1; >> + fbkdiv_low = pcw % BIT(32); >> + } else { >> + fbkdiv_high = 0; >> + fbkdiv_low = pcw; >> + } >> + >> + /* posdiv1: >> + * posdiv1 stage treatment according to color_depth: >> + * 24bit -> posdiv1 /10, 30bit -> posdiv1 /12.5, >> + * 36bit -> posdiv1 /15, 48bit -> posdiv1 /10 >> + */ >> + posdiv1 = 10; // div 10 >> + posdiv2 = 1; >> + ad_hdmipll_pixel_ck = (ns_hdmipll_ck / 10) / 1; >> + >> + /* Digital clk divider, max /32 */ >> + digital_div = ad_hdmipll_pixel_ck / pixel_clk; >> + if (!(digital_div <= 32 && digital_div >= 1)) >> + return -EINVAL; >> + >> + ret = mtk_hdmi_pll_set_hw(hw, prediv, fbkdiv_high, fbkdiv_low, >> + fbkdiv_hs3, posdiv1, posdiv2, >> txprediv, >> + txposdiv, digital_div); >> + if (ret) >> + return -EINVAL; >> + >> + return 0; >> +} >> + >> +static int mtk_hdmi_pll_drv_setting(struct clk_hw *hw) >> +{ >> + unsigned char data_channel_bias, clk_channel_bias; >> + unsigned char impedance, impedance_en; >> + struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw); >> + unsigned long tmds_clk; >> + unsigned long pixel_clk = hdmi_phy->pll_rate; >> + >> + tmds_clk = pixel_clk; >> + >> + /* bias & impedance setting: >> + * 3G < data rate <= 6G: enable impedance 100ohm, >> + * data channel bias 24mA, clock channel bias 20mA >> + * pixel clk >= HD, 74.175MHZ <= pixel clk <= 300MHZ: >> + * enalbe impedance 100ohm >> + * data channel 20mA, clock channel 16mA >> + * 27M =< pixel clk < 74.175: disable impedance >> + * data channel & clock channel bias 10mA >> + */ >> + >> + /* 3G < data rate <= 6G, 300M < tmds rate <= 594M */ >> + if (tmds_clk > 300000000UL && tmds_clk <= 594000000UL) { >> + data_channel_bias = 0x3c; //24mA >> + clk_channel_bias = 0x34; //20mA >> + impedance_en = 0xf; >> + impedance = 0x36; //100ohm >> + } else if (pixel_clk >= 74175000UL && pixel_clk <= 300000000UL) >> { >> + data_channel_bias = 0x34; //20mA >> + clk_channel_bias = 0x2c; //16mA >> + impedance_en = 0xf; >> + impedance = 0x36; //100ohm >> + } else if (pixel_clk >= 27000000UL && pixel_clk < 74175000UL) { >> + data_channel_bias = 0x14; //10mA >> + clk_channel_bias = 0x14; //10mA >> + impedance_en = 0x0; >> + impedance = 0x0; >> + } else { >> + return -EINVAL; >> + } >> + >> + /* bias */ >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_1, >> + data_channel_bias << >> RG_HDMITX21_DRV_IBIAS_D0_SHIFT, >> + RG_HDMITX21_DRV_IBIAS_D0); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_1, >> + data_channel_bias << >> RG_HDMITX21_DRV_IBIAS_D1_SHIFT, >> + RG_HDMITX21_DRV_IBIAS_D1); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_1, >> + data_channel_bias << >> RG_HDMITX21_DRV_IBIAS_D2_SHIFT, >> + RG_HDMITX21_DRV_IBIAS_D2); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_0, >> + clk_channel_bias << >> RG_HDMITX21_DRV_IBIAS_CLK_SHIFT, >> + RG_HDMITX21_DRV_IBIAS_CLK); >> + >> + /* impedance */ >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_0, >> + impedance_en << RG_HDMITX21_DRV_IMP_EN_SHIFT, >> + RG_HDMITX21_DRV_IMP_EN); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_2, >> + impedance << >> RG_HDMITX21_DRV_IMP_D0_EN1_SHIFT, >> + RG_HDMITX21_DRV_IMP_D0_EN1); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_2, >> + impedance << >> RG_HDMITX21_DRV_IMP_D1_EN1_SHIFT, >> + RG_HDMITX21_DRV_IMP_D1_EN1); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_2, >> + impedance << >> RG_HDMITX21_DRV_IMP_D2_EN1_SHIFT, >> + RG_HDMITX21_DRV_IMP_D2_EN1); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_2, >> + impedance << >> RG_HDMITX21_DRV_IMP_CLK_EN1_SHIFT, >> + RG_HDMITX21_DRV_IMP_CLK_EN1); >> + >> + return 0; >> +} >> + >> +static int mtk_hdmi_pll_prepare(struct clk_hw *hw) >> +{ >> + struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw); >> + >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6, >> + 0x1 << RG_HDMITX21_TX_POSDIV_EN_SHIFT, >> + RG_HDMITX21_TX_POSDIV_EN); >> + >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_0, >> + 0xf << RG_HDMITX21_SER_EN_SHIFT, >> RG_HDMITX21_SER_EN); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6, >> + 0x1 << RG_HDMITX21_D0_DRV_OP_EN_SHIFT, >> + RG_HDMITX21_D0_DRV_OP_EN); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6, >> + 0x1 << RG_HDMITX21_D1_DRV_OP_EN_SHIFT, >> + RG_HDMITX21_D1_DRV_OP_EN); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6, >> + 0x1 << RG_HDMITX21_D2_DRV_OP_EN_SHIFT, >> + RG_HDMITX21_D2_DRV_OP_EN); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6, >> + 0x1 << RG_HDMITX21_CK_DRV_OP_EN_SHIFT, >> + RG_HDMITX21_CK_DRV_OP_EN); >> + >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6, >> + 0x0 << RG_HDMITX21_FRL_D0_EN_SHIFT, >> + RG_HDMITX21_FRL_D0_EN); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6, >> + 0x0 << RG_HDMITX21_FRL_D1_EN_SHIFT, >> + RG_HDMITX21_FRL_D1_EN); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6, >> + 0x0 << RG_HDMITX21_FRL_D2_EN_SHIFT, >> + RG_HDMITX21_FRL_D2_EN); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6, >> + 0x0 << RG_HDMITX21_FRL_CK_EN_SHIFT, >> + RG_HDMITX21_FRL_CK_EN); >> + >> + mtk_hdmi_pll_drv_setting(hw); >> + >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_10, >> + 0x0 << RG_HDMITX21_BG_PWD_SHIFT, >> RG_HDMITX21_BG_PWD); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6, >> + 0x1 << RG_HDMITX21_BIAS_EN_SHIFT, >> + RG_HDMITX21_BIAS_EN); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_3, >> + 0x1 << RG_HDMITX21_CKLDO_EN_SHIFT, >> + RG_HDMITX21_CKLDO_EN); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_3, >> + 0xf << RG_HDMITX21_SLDO_EN_SHIFT, >> + RG_HDMITX21_SLDO_EN); >> + >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_4, >> + 0x1 << DA_HDMITXPLL_PWR_ON_SHIFT, >> + DA_HDMITXPLL_PWR_ON); >> + usleep_range(5, 10); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_4, >> + 0x0 << DA_HDMITXPLL_ISO_EN_SHIFT, >> + DA_HDMITXPLL_ISO_EN); >> + usleep_range(5, 10); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_2, >> + 0x0 << RG_HDMITXPLL_PWD_SHIFT, >> RG_HDMITXPLL_PWD); >> + usleep_range(30, 50); >> + return 0; >> +} >> + >> +static void mtk_hdmi_pll_unprepare(struct clk_hw *hw) >> +{ >> + struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw); >> + >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_10, >> + 0x1 << RG_HDMITX21_BG_PWD_SHIFT, >> RG_HDMITX21_BG_PWD); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6, >> + 0x0 << RG_HDMITX21_BIAS_EN_SHIFT, >> + RG_HDMITX21_BIAS_EN); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_3, >> + 0x0 << RG_HDMITX21_CKLDO_EN_SHIFT, >> + RG_HDMITX21_CKLDO_EN); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_3, >> + 0x0 << RG_HDMITX21_SLDO_EN_SHIFT, >> + RG_HDMITX21_SLDO_EN); >> + >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_2, >> + 0x1 << RG_HDMITXPLL_PWD_SHIFT, >> RG_HDMITXPLL_PWD); >> + usleep_range(10, 20); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_4, >> + 0x1 << DA_HDMITXPLL_ISO_EN_SHIFT, >> + DA_HDMITXPLL_ISO_EN); >> + usleep_range(10, 20); >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_4, >> + 0x0 << DA_HDMITXPLL_PWR_ON_SHIFT, >> + DA_HDMITXPLL_PWR_ON); >> +} >> + >> +static int mtk_hdmi_pll_set_rate(struct clk_hw *hw, unsigned long >> rate, >> + unsigned long parent_rate) >> +{ >> + struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw); >> + int ret; >> + >> + dev_dbg(hdmi_phy->dev, "%s: %lu Hz, parent: %lu Hz\n", >> __func__, rate, >> + parent_rate); >> + >> + ret = mtk_hdmi_pll_calculate_params(hw, rate, parent_rate); >> + if (ret != 0) >> + return -EINVAL; >> + >> + return 0; >> +} >> + >> +static long mtk_hdmi_pll_round_rate(struct clk_hw *hw, unsigned long >> rate, >> + unsigned long *parent_rate) >> +{ >> + struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw); >> + >> + hdmi_phy->pll_rate = rate; >> + return rate; >> +} >> + >> +static unsigned long mtk_hdmi_pll_recalc_rate(struct clk_hw *hw, >> + unsigned long >> parent_rate) >> +{ >> + struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw); >> + >> + return hdmi_phy->pll_rate; >> +} >> + >> +static const struct clk_ops mtk_hdmi_pll_ops = { >> + .prepare = mtk_hdmi_pll_prepare, >> + .unprepare = mtk_hdmi_pll_unprepare, >> + .set_rate = mtk_hdmi_pll_set_rate, >> + .round_rate = mtk_hdmi_pll_round_rate, >> + .recalc_rate = mtk_hdmi_pll_recalc_rate, >> +}; >> + >> +static void vtx_signal_en(struct mtk_hdmi_phy *hdmi_phy, bool on) >> +{ >> + if (on) >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_0, >> RG_HDMITX21_DRV_EN, >> + RG_HDMITX21_DRV_EN); >> + else >> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_0, >> + 0x0 << RG_HDMITX21_DRV_EN_SHIFT, >> + RG_HDMITX21_DRV_EN); >> +} >> + >> +static void mtk_hdmi_phy_enable_tmds(struct mtk_hdmi_phy *hdmi_phy) >> +{ >> + vtx_signal_en(hdmi_phy, true); >> + usleep_range(100, 150); >> +} >> + >> +static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy *hdmi_phy) >> +{ >> + vtx_signal_en(hdmi_phy, false); >> +} >> + >> +static int mtk_hdmi_phy_configure(struct phy *phy, union >> phy_configure_opts *opts) >> +{ >> + struct phy_configure_opts_dp *dp_opts = &opts->dp; >> + struct mtk_hdmi_phy *hdmi_phy = phy_get_drvdata(phy); >> + int ret = 0; >> + bool enable = 0; >> + >> + ret = clk_set_rate(hdmi_phy->pll, dp_opts->link_rate); >> + >> + if (ret) >> + goto out; >> + >> + mtk_mt8195_phy_tmds_high_bit_clk_ratio(hdmi_phy, enable); >> + >> +out: >> + return ret; >> +} >> + >> +struct mtk_hdmi_phy_conf mtk_hdmi_phy_8195_conf = { >> + .flags = CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, >> + .hdmi_phy_clk_ops = &mtk_hdmi_pll_ops, >> + .hdmi_phy_enable_tmds = mtk_hdmi_phy_enable_tmds, >> + .hdmi_phy_disable_tmds = mtk_hdmi_phy_disable_tmds, >> + .hdmi_phy_configure = mtk_hdmi_phy_configure, >> +}; >> + >> +MODULE_AUTHOR("Can Zeng "); >> +MODULE_DESCRIPTION("MediaTek MT8195 HDMI PHY Driver"); >> +MODULE_LICENSE("GPL v2"); >> diff --git a/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.h >> b/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.h >> new file mode 100644 >> index 000000000000..3cc51d8a18a4 >> --- /dev/null >> +++ b/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.h >> @@ -0,0 +1,204 @@ >> +/* SPDX-License-Identifier: GPL-2.0 */ >> +/* >> + * Copyright (c) 2021 MediaTek Inc. >> + * Copyright (c) 2021 BayLibre, SAS >> + */ >> + >> +#ifndef _MTK_HDMI_PHY_8195_H >> +#define _MTK_HDMI_PHY_8195_H >> + >> +#include >> +#include >> +#include >> + >> +#define DA_HDMITXPLL_ISO_EN BIT(1) >> +#define DA_HDMITXPLL_ISO_EN_SHIFT (1) >> +#define DA_HDMITXPLL_PWR_ON BIT(2) >> +#define DA_HDMITXPLL_PWR_ON_SHIFT (2) >> + >> +#define HDMI20_CLK_CFG 0x70 >> + >> +#define HDMI_1_CFG_0 0x00 >> +#define HDMI_1_CFG_1 0x04 >> +#define HDMI_1_CFG_10 0x40 >> +#define HDMI_1_CFG_2 0x08 >> +#define HDMI_1_CFG_21 0x84 >> +#define HDMI_1_CFG_22 0x88 >> +#define HDMI_1_CFG_3 0x0c >> +#define HDMI_1_CFG_6 0x18 >> +#define HDMI_1_CFG_9 0x24 >> +#define HDMI_1_PLL_CFG_0 0x44 >> +#define HDMI_1_PLL_CFG_1 0x48 >> +#define HDMI_1_PLL_CFG_2 0x4c >> +#define HDMI_1_PLL_CFG_3 0x50 >> +#define HDMI_1_PLL_CFG_4 0x54 >> + >> +#define HDMI_ANA_CTL 0x7c >> + >> +#define HDMI_CTL_1 0xc4 >> +#define HDMI_CTL_3 0xcc >> + >> +#define REG_ANA_HDMI20_FIFO_EN BIT(16) >> + >> +#define REG_HDMITXPLL_DIV GENMASK(4, 0) >> +#define REG_HDMITXPLL_DIV_SHIFT (0) >No need define *_SHIFT macros, use FIELD_PREP() etc > >> +#define REG_HDMITX_PIXEL_CLOCK BIT(23) >> +#define REG_HDMITX_PIXEL_CLOCK_SHIFT (23) >> +#define REG_HDMITX_REF_RESPLL_SEL BIT(9) >> +#define REG_HDMITX_REF_RESPLL_SEL_SHIFT (9) >> +#define REG_HDMITX_REF_XTAL_SEL BIT(7) >> +#define REG_HDMITX_REF_XTAL_SEL_SHIFT (7) >> + >> +#define REG_PIXEL_CLOCK_SEL BIT(10) >> +#define REG_PIXEL_CLOCK_SEL_SHIFT (10) >> + >> +#define REG_TXC_DIV GENMASK(31, 30) >> +#define REG_TXC_DIV_SHIFT (30) >> + >> +#define RG_HDMITX21_BG_PWD BIT(20) >> +#define RG_HDMITX21_BG_PWD_SHIFT (20) >> + >> +#define RG_HDMITX21_BIAS_EN BIT(29) >> +#define RG_HDMITX21_BIAS_EN_SHIFT (29) >> +#define RG_HDMITX21_BIAS_PE_BG_VREF_SEL GENMASK(16, 15) >> +#define RG_HDMITX21_BIAS_PE_BG_VREF_SEL_SHIFT (15) >> +#define RG_HDMITX21_BIAS_PE_VREF_SELB GENMASK(10, 10) >> +#define RG_HDMITX21_BIAS_PE_VREF_SELB_SHIFT (10) >> + >> +#define RG_HDMITX21_CKLDO_EN BIT(3) >> +#define RG_HDMITX21_CKLDO_EN_SHIFT (3) >> + >> +#define RG_HDMITX21_CK_DRV_OP_EN BIT(11) >> +#define RG_HDMITX21_CK_DRV_OP_EN_SHIFT (11) >> + >> +#define RG_HDMITX21_D0_DRV_OP_EN BIT(10) >> +#define RG_HDMITX21_D0_DRV_OP_EN_SHIFT (10) >> + >> +#define RG_HDMITX21_D1_DRV_OP_EN BIT(9) >> +#define RG_HDMITX21_D1_DRV_OP_EN_SHIFT (9) >> + >> +#define RG_HDMITX21_D2_DRV_OP_EN BIT(8) >> +#define RG_HDMITX21_D2_DRV_OP_EN_SHIFT (8) >> + >> +#define RG_HDMITX21_DRV_EN GENMASK(27, 24) >> +#define RG_HDMITX21_DRV_EN_SHIFT (24) >> +#define RG_HDMITX21_DRV_IBIAS_CLK GENMASK(10, 5) >> +#define RG_HDMITX21_DRV_IBIAS_CLK_SHIFT (5) >> +#define RG_HDMITX21_DRV_IBIAS_D0 GENMASK(19, 14) >> +#define RG_HDMITX21_DRV_IBIAS_D0_FFE1 GENMASK(21, 17) >> +#define RG_HDMITX21_DRV_IBIAS_D0_FFE1_SHIFT (17) >> +#define RG_HDMITX21_DRV_IBIAS_D0_FFE2 GENMASK(23, 20) >> +#define RG_HDMITX21_DRV_IBIAS_D0_FFE2_SHIFT (20) >> +#define RG_HDMITX21_DRV_IBIAS_D0_SHIFT (14) >> +#define RG_HDMITX21_DRV_IBIAS_D1 GENMASK(25, 20) >> +#define RG_HDMITX21_DRV_IBIAS_D1_FFE1 GENMASK(26, 22) >> +#define RG_HDMITX21_DRV_IBIAS_D1_FFE1_SHIFT (22) >> +#define RG_HDMITX21_DRV_IBIAS_D1_FFE2 GENMASK(27, 24) >> +#define RG_HDMITX21_DRV_IBIAS_D1_FFE2_SHIFT (24) >> +#define RG_HDMITX21_DRV_IBIAS_D1_SHIFT (20) >> +#define RG_HDMITX21_DRV_IBIAS_D2 GENMASK(31, 26) >> +#define RG_HDMITX21_DRV_IBIAS_D2_FFE1 GENMASK(31, 27) >> +#define RG_HDMITX21_DRV_IBIAS_D2_FFE1_SHIFT (27) >> +#define RG_HDMITX21_DRV_IBIAS_D2_FFE2 GENMASK(31, 28) >> +#define RG_HDMITX21_DRV_IBIAS_D2_FFE2_SHIFT (28) >> +#define RG_HDMITX21_DRV_IBIAS_D2_SHIFT (26) >> +#define RG_HDMITX21_DRV_IMP_CLK_EN1 GENMASK(31, 26) >> +#define RG_HDMITX21_DRV_IMP_CLK_EN1_SHIFT (26) >> +#define RG_HDMITX21_DRV_IMP_D0_EN1 GENMASK(13, 8) >> +#define RG_HDMITX21_DRV_IMP_D0_EN1_SHIFT (8) >> +#define RG_HDMITX21_DRV_IMP_D1_EN1 GENMASK(19, 14) >> +#define RG_HDMITX21_DRV_IMP_D1_EN1_SHIFT (14) >> +#define RG_HDMITX21_DRV_IMP_D2_EN1 GENMASK(25, 20) >> +#define RG_HDMITX21_DRV_IMP_D2_EN1_SHIFT (20) >> +#define RG_HDMITX21_DRV_IMP_EN GENMASK(23, 20) >> +#define RG_HDMITX21_DRV_IMP_EN_SHIFT (20) >> + >> +#define RG_HDMITX21_FRL_CK_EN BIT(13) >> +#define RG_HDMITX21_FRL_CK_EN_SHIFT (13) >> +#define RG_HDMITX21_FRL_D0_EN BIT(14) >> +#define RG_HDMITX21_FRL_D0_EN_SHIFT (14) >> +#define RG_HDMITX21_FRL_D1_EN BIT(15) >> +#define RG_HDMITX21_FRL_D1_EN_SHIFT (15) >> +#define RG_HDMITX21_FRL_D2_EN BIT(16) >> +#define RG_HDMITX21_FRL_D2_EN_SHIFT (16) >> +#define RG_HDMITX21_FRL_EN BIT(12) >> +#define RG_HDMITX21_FRL_EN_SHIFT (12) >> + >> +#define RG_HDMITX21_INTR_CAL GENMASK(22, 18) >> +#define RG_HDMITX21_INTR_CAL_READOUT GENMASK(22, 18) >> +#define RG_HDMITX21_INTR_CAL_READOUT_SHIFT (18) >> +#define RG_HDMITX21_INTR_CAL_SHIFT (18) >> + >> +#define RG_HDMITX21_SER_EN GENMASK(31, 28) >> +#define RG_HDMITX21_SER_EN_SHIFT (28) >> + >> +#define RG_HDMITX21_SLDOLPF_EN BIT(7) >> +#define RG_HDMITX21_SLDOLPF_EN_SHIFT (7) >> +#define RG_HDMITX21_SLDO_EN GENMASK(11, 8) >> +#define RG_HDMITX21_SLDO_EN_SHIFT (8) >> +#define RG_HDMITX21_SLDO_VREF_SEL GENMASK(5, 4) >> +#define RG_HDMITX21_SLDO_VREF_SEL_SHIFT (4) >> + >> +#define RG_HDMITX21_TX_POSDIV GENMASK(27, 26) >> +#define RG_HDMITX21_TX_POSDIV_EN GENMASK(28, 28) >> +#define RG_HDMITX21_TX_POSDIV_EN_SHIFT (28) >> +#define RG_HDMITX21_TX_POSDIV_SHIFT (26) >> + >> +#define RG_HDMITX21_VREF_SEL BIT(4) >> +#define RG_HDMITX21_VREF_SEL_SHIFT (4) >> + >> +#define RG_HDMITXPLL_BC GENMASK(28, 27) >> +#define RG_HDMITXPLL_BC_SHIFT (27) >> +#define RG_HDMITXPLL_BP GENMASK(13, 10) >> +#define RG_HDMITXPLL_BP2 BIT(30) >> +#define RG_HDMITXPLL_BP2_SHIFT (30) >> +#define RG_HDMITXPLL_BP_SHIFT (10) >> +#define RG_HDMITXPLL_BR GENMASK(21, 19) >> +#define RG_HDMITXPLL_BR_SHIFT (19) >> +#define RG_HDMITXPLL_DIV_CTRL GENMASK(25, 24) >> +#define RG_HDMITXPLL_DIV_CTRL_SHIFT (24) >> +#define RG_HDMITXPLL_FBKDIV_HIGH BIT(31) >> +#define RG_HDMITXPLL_FBKDIV_high_SHIFT (31) >> +#define RG_HDMITXPLL_FBKDIV_low (0xffffffff) >> +#define RG_HDMITXPLL_FBKDIV_low_SHIFT (0) >> +#define RG_HDMITXPLL_HIKVCO GENMASK(29, 29) >> +#define RG_HDMITXPLL_HIKVCO_SHIFT (29) >> +#define RG_HDMITXPLL_HREN GENMASK(13, 12) >> +#define RG_HDMITXPLL_HREN_SHIFT (12) >> +#define RG_HDMITXPLL_IBAND_FIX_EN GENMASK(24, 24) >> +#define RG_HDMITXPLL_IBAND_FIX_EN_SHIFT (24) >> +#define RG_HDMITXPLL_IC GENMASK(26, 22) >> +#define RG_HDMITXPLL_IC_SHIFT (22) >> +#define RG_HDMITXPLL_IR GENMASK(18, 14) >> +#define RG_HDMITXPLL_IR_SHIFT (14) >> +#define RG_HDMITXPLL_LVR_SEL GENMASK(27, 26) >> +#define RG_HDMITXPLL_LVR_SEL_SHIFT (26) >> +#define RG_HDMITXPLL_POSDIV GENMASK(23, 22) >> +#define RG_HDMITXPLL_POSDIV_DIV3_CTRL BIT(21) >> +#define RG_HDMITXPLL_POSDIV_DIV3_CTRL_SHIFT (21) >> +#define RG_HDMITXPLL_POSDIV_SHIFT (22) >> +#define RG_HDMITXPLL_PREDIV GENMASK(29, 28) >> +#define RG_HDMITXPLL_PREDIV_SHIFT (28) >> +#define RG_HDMITXPLL_PWD BIT(31) >> +#define RG_HDMITXPLL_PWD_SHIFT (31) >> +#define RG_HDMITXPLL_REF_CK_SEL GENMASK(2, 1) >> +#define RG_HDMITXPLL_REF_CK_SEL_SHIFT (1) >> +#define RG_HDMITXPLL_RESERVE GENMASK(15, 0) >> +#define RG_HDMITXPLL_RESERVE_BIT12_11 GENMASK(12, 11) >> +#define RG_HDMITXPLL_RESERVE_BIT12_11_SHIFT (11) >> +#define RG_HDMITXPLL_RESERVE_BIT13 BIT(13) >> +#define RG_HDMITXPLL_RESERVE_BIT13_SHIFT (13) >> +#define RG_HDMITXPLL_RESERVE_BIT14 BIT(14) >> +#define RG_HDMITXPLL_RESERVE_BIT14_SHIFT (14) >> +#define RG_HDMITXPLL_RESERVE_BIT1_0 GENMASK(1, 0) >> +#define RG_HDMITXPLL_RESERVE_BIT1_0_SHIFT (0) >> +#define RG_HDMITXPLL_RESERVE_BIT3_2 GENMASK(3, 2) >> +#define RG_HDMITXPLL_RESERVE_BIT3_2_SHIFT (2) >> +#define RG_HDMITXPLL_RESERVE_SHIFT (0) >> +#define RG_HDMITXPLL_TCL_EN BIT(31) >> +#define RG_HDMITXPLL_TCL_EN_SHIFT (31) >> + >> +#define RG_INTR_IMP_RG_MODE GENMASK(7, 3) >> +#define RG_INTR_IMP_RG_MODE_SHIFT (3) >> + >> +#endif /* MTK_HDMI_PHY_8195_H */ >> diff --git a/drivers/phy/mediatek/phy-mtk-hdmi.c >> b/drivers/phy/mediatek/phy-mtk-hdmi.c >> index af46472237e0..3fb60ab53668 100644 >> --- a/drivers/phy/mediatek/phy-mtk-hdmi.c >> +++ b/drivers/phy/mediatek/phy-mtk-hdmi.c >> @@ -194,6 +194,9 @@ static const struct of_device_id >> mtk_hdmi_phy_match[] = { >> { .compatible = "mediatek,mt8173-hdmi-phy", >> .data = &mtk_hdmi_phy_8173_conf, >> }, >> + { .compatible = "mediatek,mt8195-hdmi-phy", >> + .data = &mtk_hdmi_phy_8195_conf, >> + }, >> {}, >> }; >> MODULE_DEVICE_TABLE(of, mtk_hdmi_phy_match); >> diff --git a/drivers/phy/mediatek/phy-mtk-hdmi.h >> b/drivers/phy/mediatek/phy-mtk-hdmi.h >> index 05de93f63a61..9d6399be71e9 100644 >> --- a/drivers/phy/mediatek/phy-mtk-hdmi.h >> +++ b/drivers/phy/mediatek/phy-mtk-hdmi.h >> @@ -51,6 +51,7 @@ void mtk_hdmi_phy_mask(struct mtk_hdmi_phy >> *hdmi_phy, u32 offset, >> u32 val, u32 mask); >> struct mtk_hdmi_phy *to_mtk_hdmi_phy(struct clk_hw *hw); >> >> +extern struct mtk_hdmi_phy_conf mtk_hdmi_phy_8195_conf; >> extern struct mtk_hdmi_phy_conf mtk_hdmi_phy_8173_conf; >> extern struct mtk_hdmi_phy_conf mtk_hdmi_phy_2701_conf; >> >> >