From patchwork Tue Nov 2 09:56:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taniya Das X-Patchwork-Id: 12598375 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 07670C433FE for ; Tue, 2 Nov 2021 09:57:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E099260FC2 for ; Tue, 2 Nov 2021 09:57:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229783AbhKBJ7v (ORCPT ); Tue, 2 Nov 2021 05:59:51 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:41010 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230411AbhKBJ7t (ORCPT ); Tue, 2 Nov 2021 05:59:49 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1635847034; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=oMK0faALmBQjSXRkHEzxBjivs3p61wVXU0IRXhBEvLQ=; b=hTsJryrvFmhv6Wl0frfinybZNr7SC7vSi4BxwjUnXWKvFSPbo8Srw3tKMFHBj8GR2jgWnxqc SugGET9jZXQjUgy2zcJCDOm3XlATWOlXWKXHVEAo2BB+eDOYzugUw0zIZl/6RZcNFEvGypv0 GPhmoYHoWsFxGu07Vb+bQYjd+sY= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n06.prod.us-east-1.postgun.com with SMTP id 61810b7a2e144ac4d3c433f0 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 02 Nov 2021 09:57:14 GMT Sender: tdas=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 8C24FC4361B; Tue, 2 Nov 2021 09:57:13 +0000 (UTC) Received: from tdas-linux.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: tdas) by smtp.codeaurora.org (Postfix) with ESMTPSA id 80F67C43617; Tue, 2 Nov 2021 09:57:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org 80F67C43617 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=codeaurora.org From: Taniya Das To: Stephen Boyd , =?utf-8?q?Michael_Turquette_=C2=A0?= Cc: Rajendra Nayak , linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, robh@kernel.org, robh+dt@kernel.org, Taniya Das Subject: [PATCH v1 1/4] clk: qcom: clk-alpha-pll: Increase PLL lock detect poll time Date: Tue, 2 Nov 2021 15:26:50 +0530 Message-Id: <1635847013-3220-2-git-send-email-tdas@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1635847013-3220-1-git-send-email-tdas@codeaurora.org> References: <1635847013-3220-1-git-send-email-tdas@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org PLL poll for lock detection can take more than 100us for certain type of PLLs, thus update to 200us. Signed-off-by: Taniya Das --- drivers/clk/qcom/clk-alpha-pll.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member of the Code Aurora Forum, hosted by the Linux Foundation. diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index eaedcce..7cf6cfa 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -204,7 +204,7 @@ static int wait_for_pll(struct clk_alpha_pll *pll, u32 mask, bool inverse, if (ret) return ret; - for (count = 100; count > 0; count--) { + for (count = 200; count > 0; count--) { ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val); if (ret) return ret; From patchwork Tue Nov 2 09:56:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taniya Das X-Patchwork-Id: 12598381 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4072BC4332F for ; Tue, 2 Nov 2021 09:57:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2B54B60E73 for ; Tue, 2 Nov 2021 09:57:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231383AbhKBKAU (ORCPT ); Tue, 2 Nov 2021 06:00:20 -0400 Received: from so254-9.mailgun.net ([198.61.254.9]:19017 "EHLO so254-9.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231176AbhKBKAO (ORCPT ); Tue, 2 Nov 2021 06:00:14 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1635847060; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=xEp4cY0mLa1do9x2vcWS+WYrDvGl3H3y8rLCPQj0v4Y=; b=Ynzks8zqnvIZ1YMduiDntXRVq34OF0z+hoserZf0S2cY9I3H49und+5O4GfJQI8ZHQUJoLBn Yf00ibUKXOujYA/F9JdljUDCdB1B+I+2hC32b2XL6pUIOELfKdhCvYtZ9LLx+d+Vh7sOKHXs TwyR9gw2NCHu9S/Iqf5oVajMEsQ= X-Mailgun-Sending-Ip: 198.61.254.9 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n04.prod.us-east-1.postgun.com with SMTP id 61810b7df6a3eeacf97cc6bb (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 02 Nov 2021 09:57:17 GMT Sender: tdas=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 21204C43617; Tue, 2 Nov 2021 09:57:17 +0000 (UTC) Received: from tdas-linux.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: tdas) by smtp.codeaurora.org (Postfix) with ESMTPSA id 617A1C4360D; Tue, 2 Nov 2021 09:57:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org 617A1C4360D Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=codeaurora.org From: Taniya Das To: Stephen Boyd , =?utf-8?q?Michael_Turquette_=C2=A0?= Cc: Rajendra Nayak , linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, robh@kernel.org, robh+dt@kernel.org, Taniya Das Subject: [PATCH v1 2/4] clk: qcom: gdsc: Add support for clock voting from GDSC Date: Tue, 2 Nov 2021 15:26:51 +0530 Message-Id: <1635847013-3220-3-git-send-email-tdas@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1635847013-3220-1-git-send-email-tdas@codeaurora.org> References: <1635847013-3220-1-git-send-email-tdas@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org In the cases where the clock is required to be enabled before the genpd enable add support for the same. Signed-off-by: Taniya Das --- drivers/clk/qcom/gdsc.c | 45 +++++++++++++++++++++++++++++++++++++++------ drivers/clk/qcom/gdsc.h | 3 +++ 2 files changed, 42 insertions(+), 6 deletions(-) -- Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member of the Code Aurora Forum, hosted by the Linux Foundation. diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c index 7e1dd8c..1caca32 100644 --- a/drivers/clk/qcom/gdsc.c +++ b/drivers/clk/qcom/gdsc.c @@ -4,6 +4,7 @@ */ #include +#include #include #include #include @@ -256,6 +257,15 @@ static int _gdsc_enable(struct gdsc *sc) if (sc->pwrsts == PWRSTS_ON) return gdsc_deassert_reset(sc); + if (sc->clk) { + ret = clk_enable(sc->clk); + if (ret) { + pr_err("Failed to enable clock %s\n", sc->clk_name); + return ret; + } + sc->clk_enable = true; + } + if (sc->flags & SW_RESET) { gdsc_assert_reset(sc); udelay(1); @@ -269,8 +279,11 @@ static int _gdsc_enable(struct gdsc *sc) } ret = gdsc_toggle_logic(sc, GDSC_ON); - if (ret) + if (ret) { + if (sc->clk) + clk_disable(sc->clk); return ret; + } if (sc->pwrsts & PWRSTS_OFF) gdsc_force_mem_on(sc); @@ -287,8 +300,12 @@ static int _gdsc_enable(struct gdsc *sc) /* Turn on HW trigger mode if supported */ if (sc->flags & HW_CTRL) { ret = gdsc_hwctrl(sc, true); - if (ret) + if (ret) { + if (sc->clk) + clk_disable(sc->clk); return ret; + } + /* * Wait for the GDSC to go through a power down and * up cycle. In case a firmware ends up polling status @@ -329,7 +346,7 @@ static int _gdsc_disable(struct gdsc *sc) if (sc->flags & HW_CTRL) { ret = gdsc_hwctrl(sc, false); if (ret < 0) - return ret; + goto disable_clk; /* * Wait for the GDSC to go through a power down and * up cycle. In case we end up polling status @@ -340,7 +357,7 @@ static int _gdsc_disable(struct gdsc *sc) ret = gdsc_poll_status(sc, GDSC_ON); if (ret) - return ret; + goto disable_clk; } if (sc->pwrsts & PWRSTS_OFF) @@ -348,12 +365,16 @@ static int _gdsc_disable(struct gdsc *sc) ret = gdsc_toggle_logic(sc, GDSC_OFF); if (ret) - return ret; + goto disable_clk; if (sc->flags & CLAMP_IO) gdsc_assert_clamp_io(sc); - return 0; +disable_clk: + if (sc->clk && sc->clk_enable) + clk_disable(sc->clk); + + return ret; } static int gdsc_disable(struct generic_pm_domain *domain) @@ -478,6 +499,18 @@ int gdsc_register(struct gdsc_desc *desc, return PTR_ERR(scs[i]->rsupply); } + for (i = 0; i < num; i++) { + if (!scs[i]) + continue; + + scs[i]->clk = devm_clk_get(dev, scs[i]->clk_name); + if (IS_ERR(scs[i]->clk)) + return PTR_ERR(scs[i]->clk); + ret = clk_prepare(scs[i]->clk); + if (ret) + return ret; + } + data->num_domains = num; for (i = 0; i < num; i++) { if (!scs[i]) diff --git a/drivers/clk/qcom/gdsc.h b/drivers/clk/qcom/gdsc.h index 702d47a..cff5440 100644 --- a/drivers/clk/qcom/gdsc.h +++ b/drivers/clk/qcom/gdsc.h @@ -59,6 +59,9 @@ struct gdsc { const char *supply; struct regulator *rsupply; + const char *clk_name; + struct clk *clk; + bool clk_enable; struct device *dev; }; From patchwork Tue Nov 2 09:56:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taniya Das X-Patchwork-Id: 12598377 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BF29BC433FE for ; Tue, 2 Nov 2021 09:57:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A5A2E60F4B for ; Tue, 2 Nov 2021 09:57:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231194AbhKBJ76 (ORCPT ); Tue, 2 Nov 2021 05:59:58 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:55310 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230497AbhKBJ75 (ORCPT ); Tue, 2 Nov 2021 05:59:57 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1635847043; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=Jx+vM8qVdfYsag9vp1I2pf9xO/y/giRpEdOmBIiVHF8=; b=ai086zfdCNApbdy31++gZ+JhF/a7VlhmSlUufx/rSb/m8FIf1Jee02urXW5UFeei/5BA3WqA j8+WFTUKaFQ9QZv83DS1Y4Ni8vl0PyN4ZcckKB0OXejElA+lP+lgAcIPyv0hRmhPeAmR08qk tASI8oV3KgU/i+qpIZlh5BJmWiM= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n06.prod.us-east-1.postgun.com with SMTP id 61810b822e144ac4d3c44e8f (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 02 Nov 2021 09:57:22 GMT Sender: tdas=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 2E96DC4361A; Tue, 2 Nov 2021 09:57:22 +0000 (UTC) Received: from tdas-linux.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: tdas) by smtp.codeaurora.org (Postfix) with ESMTPSA id 4A840C43619; Tue, 2 Nov 2021 09:57:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org 4A840C43619 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=codeaurora.org From: Taniya Das To: Stephen Boyd , =?utf-8?q?Michael_Turquette_=C2=A0?= Cc: Rajendra Nayak , linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, robh@kernel.org, robh+dt@kernel.org, Taniya Das Subject: [PATCH v1 3/4] dt-bindings: clock: Add YAML schemas for LPASS clocks on SC7280 Date: Tue, 2 Nov 2021 15:26:52 +0530 Message-Id: <1635847013-3220-4-git-send-email-tdas@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1635847013-3220-1-git-send-email-tdas@codeaurora.org> References: <1635847013-3220-1-git-send-email-tdas@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The LPASS(Low Power Audio Subsystem) clock provider have a bunch of generic properties that are needed in a device tree. Also add clock ids for LPASS core clocks and audio clock IDs for LPASS client to request for the clocks. Signed-off-by: Taniya Das --- .../bindings/clock/qcom,sc7280-lpasscorecc.yaml | 137 +++++++++++++++++++++ .../dt-bindings/clock/qcom,lpassaudiocc-sc7280.h | 43 +++++++ .../dt-bindings/clock/qcom,lpasscorecc-sc7280.h | 26 ++++ 3 files changed, 206 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscorecc.yaml create mode 100644 include/dt-bindings/clock/qcom,lpassaudiocc-sc7280.h create mode 100644 include/dt-bindings/clock/qcom,lpasscorecc-sc7280.h -- Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member of the Code Aurora Forum, hosted by the Linux Foundation. diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscorecc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscorecc.yaml new file mode 100644 index 0000000..9c437c6 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscorecc.yaml @@ -0,0 +1,137 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,sc7280-lpasscorecc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm LPASS Core & Audio Clock Controller Binding for SC7280 + +maintainers: + - Taniya Das + +description: | + Qualcomm LPASS core and audio clock control module which supports the + clocks and power domains on SC7280. + + See also: + - dt-bindings/clock/qcom,lpasscorecc-sc7280.h + - dt-bindings/clock/qcom,lpassaudiocc-sc7280.h + +properties: + compatible: + enum: + - qcom,sc7280-lpassaoncc + - qcom,sc7280-lpassaudiocc + - qcom,sc7280-lpasscorecc + - qcom,sc7280-lpasshm + + clocks: + items: + - description: gcc_cfg_noc_lpass_clk + - description: Board XO source + - description: lpass_aon_cc_main_rcg source clock + + clock-names: + items: + - const: iface + - const: bi_tcxo + - const: lpass_aon_cc_main_rcg + + power-domains: + maxItems: 1 + + '#clock-cells': + const: 1 + + '#power-domain-cells': + const: 1 + + reg: + maxItems: 1 + +if: + properties: + compatible: + contains: + const: qcom,sc7280-lpasshm +then: + properties: + clocks: + maxItems: 2 + +else: + properties: + clocks: + minItems: 1 + + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + - '#power-domain-cells' + +additionalProperties: false + +examples: + - | + #include + #include + #include + #include + clock-controller@3c00000 { + compatible = "qcom,sc7280-lpasshm"; + reg = <0x3c00000 0x28>; + clocks = <&gcc GCC_CFG_NOC_LPASS_CLK>; + clock-names = "iface"; + #clock-cells = <1>; + #power-domain-cells = <1>; + }; + + - | + #include + #include + #include + #include + clock-controller@3900000 { + compatible = "qcom,sc7280-lpasscorecc"; + reg = <0x3900000 0x50000>; + clocks = <&gcc GCC_CFG_NOC_LPASS_CLK>, <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "bi_tcxo"; + power-domains = <&lpass_hm LPASS_CORE_CC_LPASS_CORE_HM_GDSC>; + #clock-cells = <1>; + #power-domain-cells = <1>; + }; + + - | + #include + #include + #include + #include + clock-controller@3380000 { + compatible = "qcom,sc7280-lpassaoncc"; + reg = <0x3380000 0x30000>; + clocks = <&lpasscc LPASS_CORE_CC_CORE_CLK>, <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "bi_tcxo"; + #clock-cells = <1>; + #power-domain-cells = <1>; + }; + + - | + #include + #include + #include + #include + clock-controller@3300000 { + compatible = "qcom,sc7280-lpassaudiocc"; + reg = <0x3300000 0x30000>; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&lpass_aon LPASS_AON_CC_MAIN_RCG_CLK_SRC>; + clock-names = "bi_tcxo", "lpass_aon_cc_main_rcg"; + power-domains = <&lpass_aon LPASS_AON_CC_LPASS_AUDIO_HM_GDSC>; + #clock-cells = <1>; + #power-domain-cells = <1>; + }; +... diff --git a/include/dt-bindings/clock/qcom,lpassaudiocc-sc7280.h b/include/dt-bindings/clock/qcom,lpassaudiocc-sc7280.h new file mode 100644 index 0000000..20ef2ea --- /dev/null +++ b/include/dt-bindings/clock/qcom,lpassaudiocc-sc7280.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_LPASS_AUDIO_CC_SC7280_H +#define _DT_BINDINGS_CLK_QCOM_LPASS_AUDIO_CC_SC7280_H + +/* LPASS_AUDIO_CC clocks */ +#define LPASS_AUDIO_CC_PLL 0 +#define LPASS_AUDIO_CC_PLL_OUT_AUX2 1 +#define LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC 2 +#define LPASS_AUDIO_CC_PLL_OUT_MAIN_DIV_CLK_SRC 3 +#define LPASS_AUDIO_CC_CDIV_RX_MCLK_DIV_CLK_SRC 4 +#define LPASS_AUDIO_CC_CODEC_MEM0_CLK 5 +#define LPASS_AUDIO_CC_CODEC_MEM1_CLK 6 +#define LPASS_AUDIO_CC_CODEC_MEM2_CLK 7 +#define LPASS_AUDIO_CC_CODEC_MEM_CLK 8 +#define LPASS_AUDIO_CC_EXT_MCLK0_CLK 9 +#define LPASS_AUDIO_CC_EXT_MCLK0_CLK_SRC 10 +#define LPASS_AUDIO_CC_EXT_MCLK1_CLK 11 +#define LPASS_AUDIO_CC_EXT_MCLK1_CLK_SRC 12 +#define LPASS_AUDIO_CC_RX_MCLK_2X_CLK 13 +#define LPASS_AUDIO_CC_RX_MCLK_CLK 14 +#define LPASS_AUDIO_CC_RX_MCLK_CLK_SRC 15 + +/* LPASS_AON_CC clocks */ +#define LPASS_AON_CC_PLL 0 +#define LPASS_AON_CC_PLL_OUT_EVEN 1 +#define LPASS_AON_CC_PLL_OUT_MAIN_CDIV_DIV_CLK_SRC 2 +#define LPASS_AON_CC_PLL_OUT_ODD 3 +#define LPASS_AON_CC_AUDIO_HM_H_CLK 4 +#define LPASS_AON_CC_CDIV_TX_MCLK_DIV_CLK_SRC 5 +#define LPASS_AON_CC_MAIN_RCG_CLK_SRC 6 +#define LPASS_AON_CC_TX_MCLK_2X_CLK 7 +#define LPASS_AON_CC_TX_MCLK_CLK 8 +#define LPASS_AON_CC_TX_MCLK_RCG_CLK_SRC 9 +#define LPASS_AON_CC_VA_MEM0_CLK 10 + +/* LPASS_AON_CC power domains */ +#define LPASS_AON_CC_LPASS_AUDIO_HM_GDSC 0 + +#endif diff --git a/include/dt-bindings/clock/qcom,lpasscorecc-sc7280.h b/include/dt-bindings/clock/qcom,lpasscorecc-sc7280.h new file mode 100644 index 0000000..28ed2a0 --- /dev/null +++ b/include/dt-bindings/clock/qcom,lpasscorecc-sc7280.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_LPASS_CORE_CC_SC7280_H +#define _DT_BINDINGS_CLK_QCOM_LPASS_CORE_CC_SC7280_H + +/* LPASS_CORE_CC clocks */ +#define LPASS_CORE_CC_DIG_PLL 0 +#define LPASS_CORE_CC_DIG_PLL_OUT_MAIN_DIV_CLK_SRC 1 +#define LPASS_CORE_CC_DIG_PLL_OUT_ODD 2 +#define LPASS_CORE_CC_CORE_CLK 3 +#define LPASS_CORE_CC_CORE_CLK_SRC 4 +#define LPASS_CORE_CC_EXT_IF0_CLK_SRC 5 +#define LPASS_CORE_CC_EXT_IF0_IBIT_CLK 6 +#define LPASS_CORE_CC_EXT_IF1_CLK_SRC 7 +#define LPASS_CORE_CC_EXT_IF1_IBIT_CLK 8 +#define LPASS_CORE_CC_LPM_CORE_CLK 9 +#define LPASS_CORE_CC_LPM_MEM0_CORE_CLK 10 +#define LPASS_CORE_CC_SYSNOC_MPORT_CORE_CLK 11 + +/* LPASS_CORE_CC power domains */ +#define LPASS_CORE_CC_LPASS_CORE_HM_GDSC 0 + +#endif From patchwork Tue Nov 2 09:56:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taniya Das X-Patchwork-Id: 12598379 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 39FB1C433EF for ; Tue, 2 Nov 2021 09:57:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 221C76023E for ; Tue, 2 Nov 2021 09:57:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231265AbhKBKAJ (ORCPT ); Tue, 2 Nov 2021 06:00:09 -0400 Received: from so254-9.mailgun.net ([198.61.254.9]:37377 "EHLO so254-9.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231286AbhKBKAJ (ORCPT ); Tue, 2 Nov 2021 06:00:09 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1635847054; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=cZcKeG71/KweyqjBtgke4mb3lTkX+ukw2AGRDjgJUSQ=; b=rDwkeQPRge3TR+RZ+mPzH9hk2FlQK1LakLnTHT8SlWMOMxBUuUiCOXh+6c3ESA55By9Skc/k azBm0cit1Pew6QIkheqCU53F85L7lbT2nPAR+FNRVFAnkEo+AWUyX8gnBDWg6NSbHPAjgCvE mlYjuEKzO1EDXgTSBMT3A3ZzdGs= X-Mailgun-Sending-Ip: 198.61.254.9 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n03.prod.us-west-2.postgun.com with SMTP id 61810b89aeb239055674d65c (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 02 Nov 2021 09:57:29 GMT Sender: tdas=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 885B2C4361A; Tue, 2 Nov 2021 09:57:28 +0000 (UTC) Received: from tdas-linux.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: tdas) by smtp.codeaurora.org (Postfix) with ESMTPSA id 3034AC43460; Tue, 2 Nov 2021 09:57:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org 3034AC43460 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=codeaurora.org From: Taniya Das To: Stephen Boyd , =?utf-8?q?Michael_Turquette_=C2=A0?= Cc: Rajendra Nayak , linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, robh@kernel.org, robh+dt@kernel.org, Taniya Das Subject: [PATCH v1 4/4] clk: qcom: lpass: Add support for LPASS clock controller for SC7280 Date: Tue, 2 Nov 2021 15:26:53 +0530 Message-Id: <1635847013-3220-5-git-send-email-tdas@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1635847013-3220-1-git-send-email-tdas@codeaurora.org> References: <1635847013-3220-1-git-send-email-tdas@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The Low Power Audio subsystem core and audio clocks are required for Audio client to be able to request for the clocks and power domains. Signed-off-by: Taniya Das --- drivers/clk/qcom/Kconfig | 9 + drivers/clk/qcom/Makefile | 1 + drivers/clk/qcom/lpassaudiocc-sc7280.c | 831 +++++++++++++++++++++++++++++++++ drivers/clk/qcom/lpasscorecc-sc7280.c | 491 +++++++++++++++++++ 4 files changed, 1332 insertions(+) create mode 100644 drivers/clk/qcom/lpassaudiocc-sc7280.c create mode 100644 drivers/clk/qcom/lpasscorecc-sc7280.c -- Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member of the Code Aurora Forum, hosted by the Linux Foundation. diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 74efc82..4dcabc6 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -435,6 +435,15 @@ config SC_LPASS_CORECC_7180 Say Y if you want to use LPASS clocks and power domains of the LPASS core clock controller. +config SC_LPASS_CORECC_7280 + tristate "SC7280 LPASS Core & Audio Clock Controller" + select SC_GCC_7280 + help + Support for the LPASS(Low Power Audio Subsystem) core and audio clock + controller on SC7280 devices. + Say Y if you want to use LPASS clocks and power domains of the LPASS + core clock controller. + config SC_MSS_7180 tristate "SC7180 Modem Clock Controller" select SC_GCC_7180 diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index 1718c34..9e4b8e1 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -69,6 +69,7 @@ obj-$(CONFIG_SC_GPUCC_7180) += gpucc-sc7180.o obj-$(CONFIG_SC_GPUCC_7280) += gpucc-sc7280.o obj-$(CONFIG_SC_LPASSCC_7280) += lpasscc-sc7280.o obj-$(CONFIG_SC_LPASS_CORECC_7180) += lpasscorecc-sc7180.o +obj-$(CONFIG_SC_LPASS_CORECC_7280) += lpasscorecc-sc7280.o lpassaudiocc-sc7280.o obj-$(CONFIG_SC_MSS_7180) += mss-sc7180.o obj-$(CONFIG_SC_VIDEOCC_7180) += videocc-sc7180.o obj-$(CONFIG_SC_VIDEOCC_7280) += videocc-sc7280.o diff --git a/drivers/clk/qcom/lpassaudiocc-sc7280.c b/drivers/clk/qcom/lpassaudiocc-sc7280.c new file mode 100644 index 0000000..52e7f8e --- /dev/null +++ b/drivers/clk/qcom/lpassaudiocc-sc7280.c @@ -0,0 +1,831 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include "clk-alpha-pll.h" +#include "clk-branch.h" +#include "clk-rcg.h" +#include "clk-regmap.h" +#include "clk-regmap-divider.h" +#include "clk-regmap-mux.h" +#include "common.h" +#include "gdsc.h" + +enum { + P_BI_TCXO, + P_LPASS_AON_CC_PLL_OUT_EVEN, + P_LPASS_AON_CC_PLL_OUT_MAIN, + P_LPASS_AON_CC_PLL_OUT_MAIN_CDIV_DIV_CLK_SRC, + P_LPASS_AON_CC_PLL_OUT_ODD, + P_LPASS_AUDIO_CC_PLL_OUT_AUX, + P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, + P_LPASS_AUDIO_CC_PLL_MAIN_DIV_CLK, +}; + +static struct pll_vco zonda_vco[] = { + { 595200000, 3600000000, 0 }, +}; + +/* 1128.96MHz configuration */ +static const struct alpha_pll_config lpass_audio_cc_pll_config = { + .l = 0x3a, + .alpha = 0xcccc, + .config_ctl_val = 0x08200920, + .config_ctl_hi_val = 0x05002001, + .config_ctl_hi1_val = 0x00000000, + .user_ctl_val = 0x03000101, +}; + +static struct clk_alpha_pll lpass_audio_cc_pll = { + .offset = 0x0, + .vco_table = zonda_vco, + .num_vco = ARRAY_SIZE(zonda_vco), + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_ZONDA], + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "lpass_audio_cc_pll", + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", + }, + .num_parents = 1, + .ops = &clk_alpha_pll_zonda_ops, + }, + }, +}; + +static const struct clk_div_table post_div_table_lpass_audio_cc_pll_out_aux2[] = { + { 0x1, 2 }, + { } +}; + +static struct clk_alpha_pll_postdiv lpass_audio_cc_pll_out_aux2 = { + .offset = 0x0, + .post_div_shift = 8, + .post_div_table = post_div_table_lpass_audio_cc_pll_out_aux2, + .num_post_div = ARRAY_SIZE(post_div_table_lpass_audio_cc_pll_out_aux2), + .width = 2, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_ZONDA], + .clkr.hw.init = &(struct clk_init_data){ + .name = "lpass_audio_cc_pll_out_aux2", + .parent_hws = (const struct clk_hw*[]){ + &lpass_audio_cc_pll.clkr.hw, + }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_zonda_ops, + }, +}; + +static struct pll_vco lucid_vco[] = { + { 249600000, 2000000000, 0 }, +}; + +/* 614.4 MHz configuration */ +static const struct alpha_pll_config lpass_aon_cc_pll_config = { + .l = 0x20, + .alpha = 0x0, + .config_ctl_val = 0x20485699, + .config_ctl_hi_val = 0x00002261, + .config_ctl_hi1_val = 0x329A299C, + .user_ctl_val = 0x00005100, + .user_ctl_hi_val = 0x00000805, + .user_ctl_hi1_val = 0x00000000, +}; + +static struct clk_alpha_pll lpass_aon_cc_pll = { + .offset = 0x0, + .vco_table = lucid_vco, + .num_vco = ARRAY_SIZE(lucid_vco), + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID], + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "lpass_aon_cc_pll", + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", + }, + .num_parents = 1, + .ops = &clk_alpha_pll_lucid_ops, + }, + }, +}; + +static const struct clk_div_table post_div_table_lpass_aon_cc_pll_out_even[] = { + { 0x1, 2 }, + { } +}; + +static struct clk_alpha_pll_postdiv lpass_aon_cc_pll_out_even = { + .offset = 0x0, + .post_div_shift = 8, + .post_div_table = post_div_table_lpass_aon_cc_pll_out_even, + .num_post_div = ARRAY_SIZE(post_div_table_lpass_aon_cc_pll_out_even), + .width = 4, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID], + .clkr.hw.init = &(struct clk_init_data){ + .name = "lpass_aon_cc_pll_out_even", + .parent_hws = (const struct clk_hw*[]){ + &lpass_aon_cc_pll.clkr.hw, + }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_lucid_ops, + }, +}; + +static const struct clk_div_table post_div_table_lpass_aon_cc_pll_out_odd[] = { + { 0x5, 5 }, + { } +}; + +static struct clk_alpha_pll_postdiv lpass_aon_cc_pll_out_odd = { + .offset = 0x0, + .post_div_shift = 12, + .post_div_table = post_div_table_lpass_aon_cc_pll_out_odd, + .num_post_div = ARRAY_SIZE(post_div_table_lpass_aon_cc_pll_out_odd), + .width = 4, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID], + .clkr.hw.init = &(struct clk_init_data){ + .name = "lpass_aon_cc_pll_out_odd", + .parent_hws = (const struct clk_hw*[]){ + &lpass_aon_cc_pll.clkr.hw, + }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_lucid_ops, + }, +}; + +static const struct parent_map lpass_audio_cc_parent_map_0[] = { + { P_BI_TCXO, 0 }, + { P_LPASS_AUDIO_CC_PLL_OUT_AUX, 3 }, + { P_LPASS_AON_CC_PLL_OUT_ODD, 5 }, + { P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 6 }, +}; + +static struct clk_regmap_div lpass_audio_cc_pll_out_aux2_div_clk_src; +static struct clk_regmap_div lpass_audio_cc_pll_out_main_div_clk_src; + +static const struct clk_parent_data lpass_audio_cc_parent_data_0[] = { + { .fw_name = "bi_tcxo" }, + { .hw = &lpass_audio_cc_pll.clkr.hw }, + { .hw = &lpass_aon_cc_pll_out_odd.clkr.hw }, + { .hw = &lpass_audio_cc_pll_out_aux2_div_clk_src.clkr.hw }, +}; + +static const struct parent_map lpass_aon_cc_parent_map_0[] = { + { P_BI_TCXO, 0 }, + { P_LPASS_AON_CC_PLL_OUT_EVEN, 4 }, +}; + +static const struct clk_parent_data lpass_aon_cc_parent_data_0[] = { + { .fw_name = "bi_tcxo" }, + { .hw = &lpass_aon_cc_pll_out_even.clkr.hw }, +}; + +static const struct parent_map lpass_aon_cc_parent_map_1[] = { + { P_BI_TCXO, 0 }, + { P_LPASS_AON_CC_PLL_OUT_ODD, 1 }, + { P_LPASS_AUDIO_CC_PLL_MAIN_DIV_CLK, 6 }, +}; + +static const struct clk_parent_data lpass_aon_cc_parent_data_1[] = { + { .fw_name = "bi_tcxo" }, + { .hw = &lpass_aon_cc_pll_out_odd.clkr.hw }, + { .hw = &lpass_audio_cc_pll_out_main_div_clk_src.clkr.hw }, +}; + +static const struct freq_tbl ftbl_lpass_aon_cc_main_rcg_clk_src[] = { + F(38400000, P_LPASS_AON_CC_PLL_OUT_EVEN, 8, 0, 0), + F(76800000, P_LPASS_AON_CC_PLL_OUT_EVEN, 4, 0, 0), + F(153600000, P_LPASS_AON_CC_PLL_OUT_EVEN, 2, 0, 0), + { } +}; + +static struct clk_rcg2 lpass_aon_cc_main_rcg_clk_src = { + .cmd_rcgr = 0x1000, + .mnd_width = 0, + .hid_width = 5, + .parent_map = lpass_aon_cc_parent_map_0, + .freq_tbl = ftbl_lpass_aon_cc_main_rcg_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "lpass_aon_cc_main_rcg_clk_src", + .parent_data = lpass_aon_cc_parent_data_0, + .num_parents = ARRAY_SIZE(lpass_aon_cc_parent_data_0), + .flags = CLK_OPS_PARENT_ENABLE, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_lpass_aon_cc_tx_mclk_rcg_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(24576000, P_LPASS_AON_CC_PLL_OUT_ODD, 5, 0, 0), + { } +}; + +static struct clk_rcg2 lpass_aon_cc_tx_mclk_rcg_clk_src = { + .cmd_rcgr = 0x13004, + .mnd_width = 0, + .hid_width = 5, + .parent_map = lpass_aon_cc_parent_map_1, + .freq_tbl = ftbl_lpass_aon_cc_tx_mclk_rcg_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "lpass_aon_cc_tx_mclk_rcg_clk_src", + .parent_data = lpass_aon_cc_parent_data_1, + .num_parents = ARRAY_SIZE(lpass_aon_cc_parent_data_1), + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_regmap_div lpass_audio_cc_pll_out_aux2_div_clk_src = { + .reg = 0x48, + .shift = 0, + .width = 4, + .clkr.hw.init = &(struct clk_init_data) { + .name = "lpass_audio_cc_pll_out_aux2_div_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &lpass_audio_cc_pll_out_aux2.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_regmap_div_ro_ops, + }, +}; + +static struct clk_regmap_div lpass_audio_cc_pll_out_main_div_clk_src = { + .reg = 0x3c, + .shift = 0, + .width = 4, + .clkr.hw.init = &(struct clk_init_data) { + .name = "lpass_audio_cc_pll_out_main_div_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &lpass_audio_cc_pll.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_regmap_div_ro_ops, + }, +}; + +static struct clk_regmap_div lpass_aon_cc_cdiv_tx_mclk_div_clk_src = { + .reg = 0x13010, + .shift = 0, + .width = 4, + .clkr.hw.init = &(struct clk_init_data) { + .name = "lpass_aon_cc_cdiv_tx_mclk_div_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &lpass_aon_cc_tx_mclk_rcg_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_regmap_div_ro_ops, + }, +}; + +static struct clk_regmap_div lpass_aon_cc_pll_out_main_cdiv_div_clk_src = { + .reg = 0x80, + .shift = 0, + .width = 4, + .clkr.hw.init = &(struct clk_init_data) { + .name = "lpass_aon_cc_pll_out_main_cdiv_div_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &lpass_aon_cc_pll.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_regmap_div_ro_ops, + }, +}; + +static const struct freq_tbl ftbl_lpass_audio_cc_ext_mclk0_clk_src[] = { + F(256000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 1, 32), + F(352800, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 1, 32), + F(512000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 1, 16), + F(705600, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 1, 16), + F(768000, P_LPASS_AON_CC_PLL_OUT_ODD, 10, 1, 16), + F(1024000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 1, 8), + F(1411200, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 1, 8), + F(1536000, P_LPASS_AON_CC_PLL_OUT_ODD, 10, 1, 8), + F(2048000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 1, 4), + F(2822400, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 1, 4), + F(3072000, P_LPASS_AON_CC_PLL_OUT_ODD, 10, 1, 4), + F(4096000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 1, 2), + F(5644800, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 1, 2), + F(6144000, P_LPASS_AON_CC_PLL_OUT_ODD, 10, 1, 2), + F(8192000, P_LPASS_AON_CC_PLL_OUT_ODD, 15, 0, 0), + F(9600000, P_BI_TCXO, 2, 0, 0), + F(11289600, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 10, 0, 0), + F(12288000, P_LPASS_AON_CC_PLL_OUT_ODD, 10, 0, 0), + F(19200000, P_BI_TCXO, 1, 0, 0), + F(22579200, P_LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC, 5, 0, 0), + F(24576000, P_LPASS_AON_CC_PLL_OUT_ODD, 5, 0, 0), + { } +}; + +static struct clk_rcg2 lpass_audio_cc_ext_mclk0_clk_src = { + .cmd_rcgr = 0x20004, + .mnd_width = 8, + .hid_width = 5, + .parent_map = lpass_audio_cc_parent_map_0, + .freq_tbl = ftbl_lpass_audio_cc_ext_mclk0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "lpass_audio_cc_ext_mclk0_clk_src", + .parent_data = lpass_audio_cc_parent_data_0, + .num_parents = ARRAY_SIZE(lpass_audio_cc_parent_data_0), + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 lpass_audio_cc_ext_mclk1_clk_src = { + .cmd_rcgr = 0x21004, + .mnd_width = 8, + .hid_width = 5, + .parent_map = lpass_audio_cc_parent_map_0, + .freq_tbl = ftbl_lpass_audio_cc_ext_mclk0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "lpass_audio_cc_ext_mclk1_clk_src", + .parent_data = lpass_audio_cc_parent_data_0, + .num_parents = ARRAY_SIZE(lpass_audio_cc_parent_data_0), + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 lpass_audio_cc_rx_mclk_clk_src = { + .cmd_rcgr = 0x24004, + .mnd_width = 8, + .hid_width = 5, + .parent_map = lpass_audio_cc_parent_map_0, + .freq_tbl = ftbl_lpass_audio_cc_ext_mclk0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "lpass_audio_cc_rx_mclk_clk_src", + .parent_data = lpass_audio_cc_parent_data_0, + .num_parents = ARRAY_SIZE(lpass_audio_cc_parent_data_0), + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_regmap_div lpass_audio_cc_cdiv_rx_mclk_div_clk_src = { + .reg = 0x240d0, + .shift = 0, + .width = 4, + .clkr.hw.init = &(struct clk_init_data) { + .name = "lpass_audio_cc_cdiv_rx_mclk_div_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &lpass_audio_cc_rx_mclk_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_regmap_div_ro_ops, + }, +}; + +static struct clk_branch lpass_aon_cc_audio_hm_h_clk; + +static struct clk_branch lpass_audio_cc_codec_mem0_clk = { + .halt_reg = 0x1e004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1e004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_audio_cc_codec_mem0_clk", + .parent_hws = (const struct clk_hw*[]){ + &lpass_aon_cc_audio_hm_h_clk.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch lpass_audio_cc_codec_mem1_clk = { + .halt_reg = 0x1e008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1e008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_audio_cc_codec_mem1_clk", + .parent_hws = (const struct clk_hw*[]){ + &lpass_aon_cc_audio_hm_h_clk.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch lpass_audio_cc_codec_mem2_clk = { + .halt_reg = 0x1e00c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1e00c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_audio_cc_codec_mem2_clk", + .parent_hws = (const struct clk_hw*[]){ + &lpass_aon_cc_audio_hm_h_clk.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch lpass_audio_cc_codec_mem_clk = { + .halt_reg = 0x1e000, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1e000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_audio_cc_codec_mem_clk", + .parent_hws = (const struct clk_hw*[]){ + &lpass_aon_cc_audio_hm_h_clk.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch lpass_audio_cc_ext_mclk0_clk = { + .halt_reg = 0x20018, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x20018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_audio_cc_ext_mclk0_clk", + .parent_hws = (const struct clk_hw*[]){ + &lpass_audio_cc_ext_mclk0_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch lpass_audio_cc_ext_mclk1_clk = { + .halt_reg = 0x21018, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x21018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_audio_cc_ext_mclk1_clk", + .parent_hws = (const struct clk_hw*[]){ + &lpass_audio_cc_ext_mclk1_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch lpass_audio_cc_rx_mclk_2x_clk = { + .halt_reg = 0x240cc, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x240cc, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_audio_cc_rx_mclk_2x_clk", + .parent_hws = (const struct clk_hw*[]){ + &lpass_audio_cc_rx_mclk_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch lpass_audio_cc_rx_mclk_clk = { + .halt_reg = 0x240d4, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x240d4, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_audio_cc_rx_mclk_clk", + .parent_hws = (const struct clk_hw*[]){ + &lpass_audio_cc_cdiv_rx_mclk_div_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch lpass_aon_cc_audio_hm_h_clk = { + .halt_reg = 0x9014, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9014, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_aon_cc_audio_hm_h_clk", + .parent_hws = (const struct clk_hw*[]){ + &lpass_aon_cc_main_rcg_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_aon_ops, + }, + }, +}; + +static struct clk_branch lpass_aon_cc_va_mem0_clk = { + .halt_reg = 0x9028, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9028, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_aon_cc_va_mem0_clk", + .parent_hws = (const struct clk_hw*[]){ + &lpass_aon_cc_main_rcg_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch lpass_aon_cc_tx_mclk_2x_clk = { + .halt_reg = 0x1300c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1300c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_aon_cc_tx_mclk_2x_clk", + .parent_hws = (const struct clk_hw*[]){ + &lpass_aon_cc_tx_mclk_rcg_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch lpass_aon_cc_tx_mclk_clk = { + .halt_reg = 0x13014, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x13014, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_aon_cc_tx_mclk_clk", + .parent_hws = (const struct clk_hw*[]){ + &lpass_aon_cc_cdiv_tx_mclk_div_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct gdsc lpass_aon_cc_lpass_audio_hm_gdsc = { + .gdscr = 0x9090, + .pd = { + .name = "lpass_aon_cc_lpass_audio_hm_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = RETAIN_FF_ENABLE, +}; + +static struct clk_regmap *lpass_aon_cc_sc7280_clocks[] = { + [LPASS_AON_CC_AUDIO_HM_H_CLK] = &lpass_aon_cc_audio_hm_h_clk.clkr, + [LPASS_AON_CC_VA_MEM0_CLK] = &lpass_aon_cc_va_mem0_clk.clkr, + [LPASS_AON_CC_CDIV_TX_MCLK_DIV_CLK_SRC] = &lpass_aon_cc_cdiv_tx_mclk_div_clk_src.clkr, + [LPASS_AON_CC_MAIN_RCG_CLK_SRC] = &lpass_aon_cc_main_rcg_clk_src.clkr, + [LPASS_AON_CC_PLL] = &lpass_aon_cc_pll.clkr, + [LPASS_AON_CC_PLL_OUT_EVEN] = &lpass_aon_cc_pll_out_even.clkr, + [LPASS_AON_CC_PLL_OUT_MAIN_CDIV_DIV_CLK_SRC] = + &lpass_aon_cc_pll_out_main_cdiv_div_clk_src.clkr, + [LPASS_AON_CC_PLL_OUT_ODD] = &lpass_aon_cc_pll_out_odd.clkr, + [LPASS_AON_CC_TX_MCLK_2X_CLK] = &lpass_aon_cc_tx_mclk_2x_clk.clkr, + [LPASS_AON_CC_TX_MCLK_CLK] = &lpass_aon_cc_tx_mclk_clk.clkr, + [LPASS_AON_CC_TX_MCLK_RCG_CLK_SRC] = &lpass_aon_cc_tx_mclk_rcg_clk_src.clkr, +}; + +static struct gdsc *lpass_aon_cc_sc7280_gdscs[] = { + [LPASS_AON_CC_LPASS_AUDIO_HM_GDSC] = &lpass_aon_cc_lpass_audio_hm_gdsc, +}; + +static struct clk_regmap *lpass_audio_cc_sc7280_clocks[] = { + [LPASS_AUDIO_CC_CDIV_RX_MCLK_DIV_CLK_SRC] = &lpass_audio_cc_cdiv_rx_mclk_div_clk_src.clkr, + [LPASS_AUDIO_CC_CODEC_MEM0_CLK] = &lpass_audio_cc_codec_mem0_clk.clkr, + [LPASS_AUDIO_CC_CODEC_MEM1_CLK] = &lpass_audio_cc_codec_mem1_clk.clkr, + [LPASS_AUDIO_CC_CODEC_MEM2_CLK] = &lpass_audio_cc_codec_mem2_clk.clkr, + [LPASS_AUDIO_CC_CODEC_MEM_CLK] = &lpass_audio_cc_codec_mem_clk.clkr, + [LPASS_AUDIO_CC_EXT_MCLK0_CLK] = &lpass_audio_cc_ext_mclk0_clk.clkr, + [LPASS_AUDIO_CC_EXT_MCLK0_CLK_SRC] = &lpass_audio_cc_ext_mclk0_clk_src.clkr, + [LPASS_AUDIO_CC_EXT_MCLK1_CLK] = &lpass_audio_cc_ext_mclk1_clk.clkr, + [LPASS_AUDIO_CC_EXT_MCLK1_CLK_SRC] = &lpass_audio_cc_ext_mclk1_clk_src.clkr, + [LPASS_AUDIO_CC_PLL] = &lpass_audio_cc_pll.clkr, + [LPASS_AUDIO_CC_PLL_OUT_AUX2] = &lpass_audio_cc_pll_out_aux2.clkr, + [LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC] = &lpass_audio_cc_pll_out_aux2_div_clk_src.clkr, + [LPASS_AUDIO_CC_PLL_OUT_MAIN_DIV_CLK_SRC] = &lpass_audio_cc_pll_out_main_div_clk_src.clkr, + [LPASS_AUDIO_CC_RX_MCLK_2X_CLK] = &lpass_audio_cc_rx_mclk_2x_clk.clkr, + [LPASS_AUDIO_CC_RX_MCLK_CLK] = &lpass_audio_cc_rx_mclk_clk.clkr, + [LPASS_AUDIO_CC_RX_MCLK_CLK_SRC] = &lpass_audio_cc_rx_mclk_clk_src.clkr, +}; + +static struct regmap_config lpass_audio_cc_sc7280_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .fast_io = true, +}; + +static const struct qcom_cc_desc lpass_audio_cc_sc7280_desc = { + .config = &lpass_audio_cc_sc7280_regmap_config, + .clks = lpass_audio_cc_sc7280_clocks, + .num_clks = ARRAY_SIZE(lpass_audio_cc_sc7280_clocks), +}; + +static const struct of_device_id lpass_audio_cc_sc7280_match_table[] = { + { .compatible = "qcom,sc7280-lpassaudiocc" }, + { } +}; +MODULE_DEVICE_TABLE(of, lpass_audio_cc_sc7280_match_table); + +static void lpass_pm_runtime_disable(void *data) +{ + pm_runtime_disable(data); +} + +static void lpass_pm_clk_destroy(void *data) +{ + pm_clk_destroy(data); +} + +static int lpass_create_pm_clks(struct platform_device *pdev) +{ + int ret; + + pm_runtime_use_autosuspend(&pdev->dev); + pm_runtime_set_autosuspend_delay(&pdev->dev, 50); + pm_runtime_enable(&pdev->dev); + + ret = devm_add_action_or_reset(&pdev->dev, lpass_pm_runtime_disable, &pdev->dev); + if (ret) + return ret; + + ret = pm_clk_create(&pdev->dev); + if (ret) + return ret; + ret = devm_add_action_or_reset(&pdev->dev, lpass_pm_clk_destroy, &pdev->dev); + if (ret) + return ret; + + ret = pm_clk_add(&pdev->dev, "iface"); + if (ret < 0) + dev_err(&pdev->dev, "failed to acquire iface clock\n"); + + return ret; +} + +static int lpass_audio_cc_sc7280_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + int ret; + + ret = lpass_create_pm_clks(pdev); + if (ret) + return ret; + + regmap = qcom_cc_map(pdev, &lpass_audio_cc_sc7280_desc); + if (IS_ERR(regmap)) { + pm_runtime_disable(&pdev->dev); + return PTR_ERR(regmap); + } + + clk_zonda_pll_configure(&lpass_audio_cc_pll, regmap, &lpass_audio_cc_pll_config); + + ret = qcom_cc_really_probe(pdev, &lpass_audio_cc_sc7280_desc, regmap); + if (ret) { + dev_err(&pdev->dev, "Failed to register LPASS AUDIO CC clocks\n"); + pm_runtime_disable(&pdev->dev); + return ret; + } + + /* PLL settings */ + regmap_write(regmap, 0x4, 0x3b); + regmap_write(regmap, 0x8, 0xff05); + + pm_clk_suspend(&pdev->dev); + + return ret; +} + +static const struct dev_pm_ops lpass_audio_cc_pm_ops = { + SET_RUNTIME_PM_OPS(pm_clk_suspend, pm_clk_resume, NULL) +}; + +static struct platform_driver lpass_audio_cc_sc7280_driver = { + .probe = lpass_audio_cc_sc7280_probe, + .driver = { + .name = "lpass_audio_cc-sc7280", + .of_match_table = lpass_audio_cc_sc7280_match_table, + .pm = &lpass_audio_cc_pm_ops, + }, +}; + +static const struct qcom_cc_desc lpass_aon_cc_sc7280_desc = { + .config = &lpass_audio_cc_sc7280_regmap_config, + .clks = lpass_aon_cc_sc7280_clocks, + .num_clks = ARRAY_SIZE(lpass_aon_cc_sc7280_clocks), + .gdscs = lpass_aon_cc_sc7280_gdscs, + .num_gdscs = ARRAY_SIZE(lpass_aon_cc_sc7280_gdscs), +}; + +static const struct of_device_id lpass_aon_cc_sc7280_match_table[] = { + { .compatible = "qcom,sc7280-lpassaoncc" }, + { } +}; +MODULE_DEVICE_TABLE(of, lpass_aon_cc_sc7280_match_table); + +static int lpass_aon_cc_sc7280_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + int ret; + + ret = lpass_create_pm_clks(pdev); + if (ret) + return ret; + + lpass_audio_cc_sc7280_regmap_config.name = "lpasscc_aon"; + + regmap = qcom_cc_map(pdev, &lpass_aon_cc_sc7280_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + clk_lucid_pll_configure(&lpass_aon_cc_pll, regmap, &lpass_aon_cc_pll_config); + + ret = qcom_cc_really_probe(pdev, &lpass_aon_cc_sc7280_desc, regmap); + if (ret) { + dev_err(&pdev->dev, "Failed to register LPASS AON CC clocks\n"); + return ret; + } + + pm_runtime_mark_last_busy(&pdev->dev); + pm_runtime_put_autosuspend(&pdev->dev); + pm_runtime_put_sync(&pdev->dev); + pm_clk_suspend(&pdev->dev); + + return ret; +} + +static struct platform_driver lpass_aon_cc_sc7280_driver = { + .probe = lpass_aon_cc_sc7280_probe, + .driver = { + .name = "lpass_aon_cc-sc7280", + .of_match_table = lpass_aon_cc_sc7280_match_table, + .pm = &lpass_audio_cc_pm_ops, + }, +}; + +static int __init lpass_audio_cc_sc7280_init(void) +{ + int ret; + + ret = platform_driver_register(&lpass_aon_cc_sc7280_driver); + if (ret) + return ret; + + return platform_driver_register(&lpass_audio_cc_sc7280_driver); +} +subsys_initcall(lpass_audio_cc_sc7280_init); + +static void __exit lpass_audio_cc_sc7280_exit(void) +{ + platform_driver_unregister(&lpass_audio_cc_sc7280_driver); + platform_driver_unregister(&lpass_aon_cc_sc7280_driver); +} +module_exit(lpass_audio_cc_sc7280_exit); + +MODULE_DESCRIPTION("QTI LPASS_AUDIO_CC SC7280 Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/qcom/lpasscorecc-sc7280.c b/drivers/clk/qcom/lpasscorecc-sc7280.c new file mode 100644 index 0000000..812d9bd --- /dev/null +++ b/drivers/clk/qcom/lpasscorecc-sc7280.c @@ -0,0 +1,491 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include "clk-alpha-pll.h" +#include "clk-branch.h" +#include "clk-rcg.h" +#include "clk-regmap.h" +#include "clk-regmap-divider.h" +#include "common.h" +#include "gdsc.h" + +enum { + P_BI_TCXO, + P_LPASS_CORE_CC_DIG_PLL_OUT_MAIN, + P_LPASS_CORE_CC_DIG_PLL_OUT_MAIN_DIV_CLK_SRC, + P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, +}; + +static struct pll_vco lucid_vco[] = { + { 249600000, 2000000000, 0 }, +}; + +/* 614.4MHz configuration */ +static const struct alpha_pll_config lpass_core_cc_dig_pll_config = { + .l = 0x20, + .alpha = 0x0, + .config_ctl_val = 0x20485699, + .config_ctl_hi_val = 0x00002261, + .config_ctl_hi1_val = 0xB2923BBC, + .user_ctl_val = 0x00005100, + .user_ctl_hi_val = 0x00050805, + .user_ctl_hi1_val = 0x00000000, +}; + +static struct clk_alpha_pll lpass_core_cc_dig_pll = { + .offset = 0x1000, + .vco_table = lucid_vco, + .num_vco = ARRAY_SIZE(lucid_vco), + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID], + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "lpass_core_cc_dig_pll", + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", + }, + .num_parents = 1, + .ops = &clk_alpha_pll_lucid_ops, + }, + }, +}; + +static const struct clk_div_table post_div_table_lpass_core_cc_dig_pll_out_odd[] = { + { 0x5, 5 }, + { } +}; + +static struct clk_alpha_pll_postdiv lpass_core_cc_dig_pll_out_odd = { + .offset = 0x1000, + .post_div_shift = 12, + .post_div_table = post_div_table_lpass_core_cc_dig_pll_out_odd, + .num_post_div = ARRAY_SIZE(post_div_table_lpass_core_cc_dig_pll_out_odd), + .width = 4, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID], + .clkr.hw.init = &(struct clk_init_data){ + .name = "lpass_core_cc_dig_pll_out_odd", + .parent_hws = (const struct clk_hw*[]){ + &lpass_core_cc_dig_pll.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_alpha_pll_postdiv_lucid_ops, + }, +}; + +static struct clk_regmap_div lpass_core_cc_dig_pll_out_main_div_clk_src = { + .reg = 0x1054, + .shift = 0, + .width = 4, + .clkr.hw.init = &(struct clk_init_data) { + .name = "lpass_core_cc_dig_pll_out_main_div_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &lpass_core_cc_dig_pll.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_regmap_div_ro_ops, + }, +}; + + +static const struct parent_map lpass_core_cc_parent_map_0[] = { + { P_BI_TCXO, 0 }, + { P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 5 }, +}; + +static const struct clk_parent_data lpass_core_cc_parent_data_0[] = { + { .fw_name = "bi_tcxo" }, + { .hw = &lpass_core_cc_dig_pll_out_odd.clkr.hw }, +}; + +static const struct parent_map lpass_core_cc_parent_map_2[] = { + { P_BI_TCXO, 0 }, + { P_LPASS_CORE_CC_DIG_PLL_OUT_MAIN, 1 }, + { P_LPASS_CORE_CC_DIG_PLL_OUT_MAIN_DIV_CLK_SRC, 2 }, +}; + +static const struct clk_parent_data lpass_core_cc_parent_data_2[] = { + { .fw_name = "bi_tcxo" }, + { .hw = &lpass_core_cc_dig_pll.clkr.hw }, + { .hw = &lpass_core_cc_dig_pll_out_main_div_clk_src.clkr.hw }, +}; + +static const struct freq_tbl ftbl_lpass_core_cc_core_clk_src[] = { + F(51200000, P_LPASS_CORE_CC_DIG_PLL_OUT_MAIN_DIV_CLK_SRC, 6, 0, 0), + F(102400000, P_LPASS_CORE_CC_DIG_PLL_OUT_MAIN_DIV_CLK_SRC, 3, 0, 0), + F(204800000, P_LPASS_CORE_CC_DIG_PLL_OUT_MAIN, 3, 0, 0), + { } +}; + +static struct clk_rcg2 lpass_core_cc_core_clk_src = { + .cmd_rcgr = 0x1d000, + .mnd_width = 8, + .hid_width = 5, + .parent_map = lpass_core_cc_parent_map_2, + .freq_tbl = ftbl_lpass_core_cc_core_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "lpass_core_cc_core_clk_src", + .parent_data = lpass_core_cc_parent_data_2, + .num_parents = ARRAY_SIZE(lpass_core_cc_parent_data_2), + .ops = &clk_rcg2_shared_ops, + }, +}; + +static const struct freq_tbl ftbl_lpass_core_cc_ext_if0_clk_src[] = { + F(256000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 15, 1, 32), + F(512000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 15, 1, 16), + F(768000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 10, 1, 16), + F(1024000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 15, 1, 8), + F(1536000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 10, 1, 8), + F(2048000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 15, 1, 4), + F(3072000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 10, 1, 4), + F(4096000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 15, 1, 2), + F(6144000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 10, 1, 2), + F(8192000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 15, 0, 0), + F(9600000, P_BI_TCXO, 2, 0, 0), + F(12288000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 10, 0, 0), + F(19200000, P_BI_TCXO, 1, 0, 0), + F(24576000, P_LPASS_CORE_CC_DIG_PLL_OUT_ODD, 5, 0, 0), + { } +}; + +static struct clk_rcg2 lpass_core_cc_ext_if0_clk_src = { + .cmd_rcgr = 0x10000, + .mnd_width = 16, + .hid_width = 5, + .parent_map = lpass_core_cc_parent_map_0, + .freq_tbl = ftbl_lpass_core_cc_ext_if0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "lpass_core_cc_ext_if0_clk_src", + .parent_data = lpass_core_cc_parent_data_0, + .num_parents = ARRAY_SIZE(lpass_core_cc_parent_data_0), + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 lpass_core_cc_ext_if1_clk_src = { + .cmd_rcgr = 0x11000, + .mnd_width = 16, + .hid_width = 5, + .parent_map = lpass_core_cc_parent_map_0, + .freq_tbl = ftbl_lpass_core_cc_ext_if0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "lpass_core_cc_ext_if1_clk_src", + .parent_data = lpass_core_cc_parent_data_0, + .num_parents = ARRAY_SIZE(lpass_core_cc_parent_data_0), + .ops = &clk_rcg2_ops, + }, +}; + + +static struct clk_branch lpass_core_cc_core_clk = { + .halt_reg = 0x1f000, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x1f000, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x1f000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_core_cc_core_clk", + .parent_hws = (const struct clk_hw*[]){ + &lpass_core_cc_core_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_aon_ops, + }, + }, +}; + +static struct clk_branch lpass_core_cc_ext_if0_ibit_clk = { + .halt_reg = 0x10018, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x10018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_core_cc_ext_if0_ibit_clk", + .parent_hws = (const struct clk_hw*[]){ + &lpass_core_cc_ext_if0_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch lpass_core_cc_ext_if1_ibit_clk = { + .halt_reg = 0x11018, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x11018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_core_cc_ext_if1_ibit_clk", + .parent_hws = (const struct clk_hw*[]){ + &lpass_core_cc_ext_if1_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch lpass_core_cc_lpm_core_clk = { + .halt_reg = 0x1e000, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1e000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_core_cc_lpm_core_clk", + .parent_hws = (const struct clk_hw*[]){ + &lpass_core_cc_core_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch lpass_core_cc_lpm_mem0_core_clk = { + .halt_reg = 0x1e004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x1e004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_core_cc_lpm_mem0_core_clk", + .parent_hws = (const struct clk_hw*[]){ + &lpass_core_cc_core_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch lpass_core_cc_sysnoc_mport_core_clk = { + .halt_reg = 0x23000, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x23000, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x23000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_core_cc_sysnoc_mport_core_clk", + .parent_hws = (const struct clk_hw*[]){ + &lpass_core_cc_core_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct gdsc lpass_core_cc_lpass_core_hm_gdsc = { + .gdscr = 0x0, + .pd = { + .name = "lpass_core_cc_lpass_core_hm_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = RETAIN_FF_ENABLE, + .clk_name = "iface", +}; + +static struct clk_regmap *lpass_core_cc_sc7280_clocks[] = { + [LPASS_CORE_CC_CORE_CLK] = &lpass_core_cc_core_clk.clkr, + [LPASS_CORE_CC_CORE_CLK_SRC] = &lpass_core_cc_core_clk_src.clkr, + [LPASS_CORE_CC_DIG_PLL] = &lpass_core_cc_dig_pll.clkr, + [LPASS_CORE_CC_DIG_PLL_OUT_MAIN_DIV_CLK_SRC] = + &lpass_core_cc_dig_pll_out_main_div_clk_src.clkr, + [LPASS_CORE_CC_DIG_PLL_OUT_ODD] = &lpass_core_cc_dig_pll_out_odd.clkr, + [LPASS_CORE_CC_EXT_IF0_CLK_SRC] = &lpass_core_cc_ext_if0_clk_src.clkr, + [LPASS_CORE_CC_EXT_IF0_IBIT_CLK] = &lpass_core_cc_ext_if0_ibit_clk.clkr, + [LPASS_CORE_CC_EXT_IF1_CLK_SRC] = &lpass_core_cc_ext_if1_clk_src.clkr, + [LPASS_CORE_CC_EXT_IF1_IBIT_CLK] = &lpass_core_cc_ext_if1_ibit_clk.clkr, + [LPASS_CORE_CC_LPM_CORE_CLK] = &lpass_core_cc_lpm_core_clk.clkr, + [LPASS_CORE_CC_LPM_MEM0_CORE_CLK] = &lpass_core_cc_lpm_mem0_core_clk.clkr, + [LPASS_CORE_CC_SYSNOC_MPORT_CORE_CLK] = &lpass_core_cc_sysnoc_mport_core_clk.clkr, +}; + +static struct regmap_config lpass_core_cc_sc7280_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .fast_io = true, +}; + +static const struct qcom_cc_desc lpass_core_cc_sc7280_desc = { + .config = &lpass_core_cc_sc7280_regmap_config, + .clks = lpass_core_cc_sc7280_clocks, + .num_clks = ARRAY_SIZE(lpass_core_cc_sc7280_clocks), +}; + +static const struct of_device_id lpass_core_cc_sc7280_match_table[] = { + { .compatible = "qcom,sc7280-lpasscorecc" }, + { } +}; +MODULE_DEVICE_TABLE(of, lpass_core_cc_sc7280_match_table); + +static struct gdsc *lpass_core_hm_sc7280_gdscs[] = { + [LPASS_CORE_CC_LPASS_CORE_HM_GDSC] = &lpass_core_cc_lpass_core_hm_gdsc, +}; + +static const struct qcom_cc_desc lpass_core_hm_sc7280_desc = { + .config = &lpass_core_cc_sc7280_regmap_config, + .gdscs = lpass_core_hm_sc7280_gdscs, + .num_gdscs = ARRAY_SIZE(lpass_core_hm_sc7280_gdscs), +}; + +static void lpass_pm_runtime_disable(void *data) +{ + pm_runtime_disable(data); +} + +static void lpass_pm_clk_destroy(void *data) +{ + pm_clk_destroy(data); +} + +static int lpass_create_pm_clks(struct platform_device *pdev) +{ + int ret; + + pm_runtime_use_autosuspend(&pdev->dev); + pm_runtime_set_autosuspend_delay(&pdev->dev, 100); + pm_runtime_enable(&pdev->dev); + + ret = devm_add_action_or_reset(&pdev->dev, lpass_pm_runtime_disable, &pdev->dev); + if (ret) + return ret; + + ret = pm_clk_create(&pdev->dev); + if (ret) + return ret; + ret = devm_add_action_or_reset(&pdev->dev, lpass_pm_clk_destroy, &pdev->dev); + if (ret) + return ret; + + ret = pm_clk_add(&pdev->dev, "iface"); + if (ret < 0) + dev_err(&pdev->dev, "failed to acquire iface clock\n"); + + return ret; +} + +static int lpass_core_cc_sc7280_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + int ret; + + ret = lpass_create_pm_clks(pdev); + if (ret) + return ret; + + regmap = qcom_cc_map(pdev, &lpass_core_cc_sc7280_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + clk_lucid_pll_configure(&lpass_core_cc_dig_pll, regmap, &lpass_core_cc_dig_pll_config); + + ret = qcom_cc_really_probe(pdev, &lpass_core_cc_sc7280_desc, regmap); + if (ret) { + dev_err(&pdev->dev, "Failed to register LPASS CORE CC clocks\n"); + return ret; + } + + pm_runtime_mark_last_busy(&pdev->dev); + pm_runtime_put_autosuspend(&pdev->dev); + + return ret; +} + +static const struct dev_pm_ops lpass_core_cc_pm_ops = { + SET_RUNTIME_PM_OPS(pm_clk_suspend, pm_clk_resume, NULL) +}; + +static struct platform_driver lpass_core_cc_sc7280_driver = { + .probe = lpass_core_cc_sc7280_probe, + .driver = { + .name = "lpass_core_cc-sc7280", + .of_match_table = lpass_core_cc_sc7280_match_table, + .pm = &lpass_core_cc_pm_ops, + }, +}; + +static int lpass_hm_core_probe(struct platform_device *pdev) +{ + const struct qcom_cc_desc *desc; + int ret; + + lpass_core_cc_sc7280_regmap_config.name = "lpass_hm_core"; + desc = &lpass_core_hm_sc7280_desc; + + ret = qcom_cc_probe_by_index(pdev, 0, desc); + if (ret) + goto destroy_clk; + + return 0; + +destroy_clk: + return ret; +} + +static const struct of_device_id lpass_hm_sc7280_match_table[] = { + { + .compatible = "qcom,sc7280-lpasshm", + }, + { } +}; +MODULE_DEVICE_TABLE(of, lpass_hm_sc7280_match_table); + +static struct platform_driver lpass_hm_sc7280_driver = { + .probe = lpass_hm_core_probe, + .driver = { + .name = "lpass_hm-sc7280", + .of_match_table = lpass_hm_sc7280_match_table, + }, +}; + +static int __init lpass_core_cc_sc7280_init(void) +{ + int ret; + + ret = platform_driver_register(&lpass_hm_sc7280_driver); + if (ret) + return ret; + + return platform_driver_register(&lpass_core_cc_sc7280_driver); +} +subsys_initcall(lpass_core_cc_sc7280_init); + +static void __exit lpass_core_cc_sc7280_exit(void) +{ + platform_driver_unregister(&lpass_core_cc_sc7280_driver); + platform_driver_unregister(&lpass_hm_sc7280_driver); +} +module_exit(lpass_core_cc_sc7280_exit); + +MODULE_DESCRIPTION("QTI LPASS_CORE_CC SC7280 Driver"); +MODULE_LICENSE("GPL v2");