From patchwork Tue Sep 11 17:00:05 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taniya Das X-Patchwork-Id: 10595941 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4D13A6CB for ; Tue, 11 Sep 2018 17:00:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3AAFE2994D for ; Tue, 11 Sep 2018 17:00:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 38FAC29AB4; Tue, 11 Sep 2018 17:00:28 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B0C222994D for ; Tue, 11 Sep 2018 17:00:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726989AbeIKWAj (ORCPT ); Tue, 11 Sep 2018 18:00:39 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:35168 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726943AbeIKWAj (ORCPT ); Tue, 11 Sep 2018 18:00:39 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 626B5608C9; Tue, 11 Sep 2018 17:00:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1536685226; bh=z/e7DaBUdnWWvbOf/wTs5YLmqxQLDBRW1jnYmuaAPL8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jj5Xpzi0opP4xVpgKARFeZmYK1le1u+8KCLkvWDIN8NsRbCsMinrPn/C/A0BHtdMd DIFUjXRfJ5qx+fuC9Va999hqdKkGM5I9/ibUOdk3Liif1xKEqT37kE49Se3d8A4WKX fZb47v7qPXsewmCVvwdazdWWXh22CSkFRYA3cFlI= Received: from tdas-linux.qualcomm.com (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: tdas@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 0747860912; Tue, 11 Sep 2018 17:00:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1536685225; bh=z/e7DaBUdnWWvbOf/wTs5YLmqxQLDBRW1jnYmuaAPL8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jqMaLT1tjRA+p7INmWX9IPM+MaxEY4ouSU5C9lnSiadSC3yKcKrVdu6ypkU8ogrky t/7cULQ6ywFKqiDnL4cUZW+Gcd0GbCi+P7p7btKt8zS/9LoyzVGzVYXVAVk1Rahqg8 tnN5zRgNWM0Bfs8catq9ila0i3R7JhWDgEdHv/oQ= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 0747860912 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=tdas@codeaurora.org From: Taniya Das To: Stephen Boyd , Michael Turquette Cc: Andy Gross , David Brown , 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, Taniya Das Subject: [PATCH 1/2] dt-bindings: clock: Introduce QCOM LPASS clock bindings Date: Tue, 11 Sep 2018 22:30:05 +0530 Message-Id: <1536685206-12239-2-git-send-email-tdas@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1536685206-12239-1-git-send-email-tdas@codeaurora.org> References: <1536685206-12239-1-git-send-email-tdas@codeaurora.org> Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add device tree bindings for Low Power Audio subsystem clock controller for Qualcomm Technology Inc's SDM845 SoCs. Signed-off-by: Taniya Das --- .../devicetree/bindings/clock/qcom,gcc.txt | 2 ++ .../devicetree/bindings/clock/qcom,lpasscc.txt | 31 ++++++++++++++++++++++ include/dt-bindings/clock/qcom,gcc-sdm845.h | 2 ++ include/dt-bindings/clock/qcom,lpass-sdm845.h | 16 +++++++++++ 4 files changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/qcom,lpasscc.txt create mode 100644 include/dt-bindings/clock/qcom,lpass-sdm845.h diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc.txt b/Documentation/devicetree/bindings/clock/qcom,gcc.txt index 664ea1f..b3ff6e8 100644 --- a/Documentation/devicetree/bindings/clock/qcom,gcc.txt +++ b/Documentation/devicetree/bindings/clock/qcom,gcc.txt @@ -32,6 +32,8 @@ be part of GCC and hence the TSENS properties can also be part of the GCC/clock-controller node. For more details on the TSENS properties please refer Documentation/devicetree/bindings/thermal/qcom-tsens.txt +- qcom,lpass-protected : Indicate that the LPASS clock branches within GCC are + unusable due to firmware access control restrictions. Example: clock-controller@900000 { diff --git a/Documentation/devicetree/bindings/clock/qcom,lpasscc.txt b/Documentation/devicetree/bindings/clock/qcom,lpasscc.txt new file mode 100644 index 0000000..d312957 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,lpasscc.txt @@ -0,0 +1,31 @@ +Qualcomm LPASS Clock Controller Binding +----------------------------------------------- + +Required properties : +- compatible : shall contain "qcom,sdm845-lpasscc" +- #clock-cells : from common clock binding, shall contain 1. +- reg : shall contain base register address and size, + in the order + Index-0 maps to LPASS_CC register region + Index-1 maps to LPASS_QDSP6SS register region + +Optional properties : +- reg-names : register names of LPASS domain + "lpass_cc", "lpass_qdsp6ss". + +Example: + +The below node has to be defined in the cases where the LPASS peripheral loader +would bring the subsystem out of reset. + + lpasscc: clock-controller { + compatible = "qcom,sdm845-lpasscc"; + reg = <0x17014000 0x1f004>, <0x17300000 0x200>; + reg-names = "lpass_cc", "lpass_qdsp6ss"; + #clock-cells = <1>; + }; + + gcc: clock-controller@100000 { + compatible = "qcom,gcc-sdm845"; + qcom,lpass-protected; + }; diff --git a/include/dt-bindings/clock/qcom,gcc-sdm845.h b/include/dt-bindings/clock/qcom,gcc-sdm845.h index b8eae5a..968fa65 100644 --- a/include/dt-bindings/clock/qcom,gcc-sdm845.h +++ b/include/dt-bindings/clock/qcom,gcc-sdm845.h @@ -197,6 +197,8 @@ #define GCC_QSPI_CORE_CLK_SRC 187 #define GCC_QSPI_CORE_CLK 188 #define GCC_QSPI_CNOC_PERIPH_AHB_CLK 189 +#define GCC_LPASS_Q6_AXI_CLK 190 +#define GCC_LPASS_SWAY_CLK 191 /* GCC Resets */ #define GCC_MMSS_BCR 0 diff --git a/include/dt-bindings/clock/qcom,lpass-sdm845.h b/include/dt-bindings/clock/qcom,lpass-sdm845.h new file mode 100644 index 0000000..015968e --- /dev/null +++ b/include/dt-bindings/clock/qcom,lpass-sdm845.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_SDM_LPASS_SDM845_H +#define _DT_BINDINGS_CLK_SDM_LPASS_SDM845_H + +#define LPASS_AUDIO_WRAPPER_AON_CLK 0 +#define LPASS_Q6SS_AHBM_AON_CLK 1 +#define LPASS_Q6SS_AHBS_AON_CLK 2 +#define LPASS_QDSP6SS_XO_CLK 3 +#define LPASS_QDSP6SS_SLEEP_CLK 4 +#define LPASS_QDSP6SS_CORE_CLK 5 + +#endif From patchwork Tue Sep 11 17:00:06 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taniya Das X-Patchwork-Id: 10595945 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D4A0513B8 for ; Tue, 11 Sep 2018 17:00:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C276F29AAE for ; Tue, 11 Sep 2018 17:00:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C098529ABF; Tue, 11 Sep 2018 17:00:39 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0638F29AAE for ; Tue, 11 Sep 2018 17:00:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726943AbeIKWAu (ORCPT ); Tue, 11 Sep 2018 18:00:50 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:35312 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726782AbeIKWAu (ORCPT ); Tue, 11 Sep 2018 18:00:50 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id D45CA606DD; Tue, 11 Sep 2018 17:00:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1536685236; bh=qB4SrStNFcVrjP6MysLmcBYmxgmxtjVikqVkGJbYMJg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OzNVvs9+UV+qWMK5b//mlp+gHODlAA0n3pMV/vawCdHaG864UafGttOXNiYLw+5bE RkcZGp42eChMUrjuleiik8QnNXQN2Kv91Le6JQ532WEqjYllyH2tH8VqGAzGru/a2G AKUFKWK52Gh68d8GxbIqotEplJBY6HHA9jcVApnU= Received: from tdas-linux.qualcomm.com (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: tdas@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 2BE40606AC; Tue, 11 Sep 2018 17:00:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1536685236; bh=qB4SrStNFcVrjP6MysLmcBYmxgmxtjVikqVkGJbYMJg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OzNVvs9+UV+qWMK5b//mlp+gHODlAA0n3pMV/vawCdHaG864UafGttOXNiYLw+5bE RkcZGp42eChMUrjuleiik8QnNXQN2Kv91Le6JQ532WEqjYllyH2tH8VqGAzGru/a2G AKUFKWK52Gh68d8GxbIqotEplJBY6HHA9jcVApnU= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 2BE40606AC Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=tdas@codeaurora.org From: Taniya Das To: Stephen Boyd , Michael Turquette Cc: Andy Gross , David Brown , 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, Taniya Das Subject: [PATCH 2/2] clk: qcom: Add lpass clock controller driver for SDM845 Date: Tue, 11 Sep 2018 22:30:06 +0530 Message-Id: <1536685206-12239-3-git-send-email-tdas@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1536685206-12239-1-git-send-email-tdas@codeaurora.org> References: <1536685206-12239-1-git-send-email-tdas@codeaurora.org> Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add support for the lpass clock controller found on SDM845 based devices. This would allow lpass peripheral loader drivers to control the clocks to bring the subsystem out of reset. LPASS clocks present on the global clock controller would be registered with the clock framework based on the device tree flag. Signed-off-by: Taniya Das --- drivers/clk/qcom/Kconfig | 9 ++ drivers/clk/qcom/Makefile | 1 + drivers/clk/qcom/gcc-sdm845.c | 35 +++++++ drivers/clk/qcom/lpasscc-sdm845.c | 195 ++++++++++++++++++++++++++++++++++++++ 4 files changed, 240 insertions(+) create mode 100644 drivers/clk/qcom/lpasscc-sdm845.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 5b181b1..747ffb4 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -272,6 +272,15 @@ config SDM_DISPCC_845 Say Y if you want to support display devices and functionality such as splash screen. +config SDM_LPASSCC_845 + tristate "SDM845 Low Power Audio Subsystem (LPAAS) Clock Controller" + depends on COMMON_CLK_QCOM + select SDM_GCC_845 + help + Support for the LPASS clock controller on SDM845 devices. + Say Y if you want to use the LPASS branch clocks of the LPASS clock + controller to reset the LPASS subsystem. + config SPMI_PMIC_CLKDIV tristate "SPMI PMIC clkdiv Support" depends on (COMMON_CLK_QCOM && SPMI) || COMPILE_TEST diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index 935f142..53a5283 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -42,5 +42,6 @@ obj-$(CONFIG_QCOM_CLK_SMD_RPM) += clk-smd-rpm.o obj-$(CONFIG_SDM_CAMCC_845) += camcc-sdm845.o obj-$(CONFIG_SDM_DISPCC_845) += dispcc-sdm845.o obj-$(CONFIG_SDM_GCC_845) += gcc-sdm845.o +obj-$(CONFIG_SDM_LPASSCC_845) += lpasscc-sdm845.o obj-$(CONFIG_SDM_VIDEOCC_845) += videocc-sdm845.o obj-$(CONFIG_SPMI_PMIC_CLKDIV) += clk-spmi-pmic-div.o diff --git a/drivers/clk/qcom/gcc-sdm845.c b/drivers/clk/qcom/gcc-sdm845.c index 08d593e..fa8c37c 100644 --- a/drivers/clk/qcom/gcc-sdm845.c +++ b/drivers/clk/qcom/gcc-sdm845.c @@ -3169,6 +3169,32 @@ enum { }, }; +static struct clk_branch gcc_lpass_q6_axi_clk = { + .halt_reg = 0x47000, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x47000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_lpass_q6_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_lpass_sway_clk = { + .halt_reg = 0x47008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x47008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_lpass_sway_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + static struct gdsc pcie_0_gdsc = { .gdscr = 0x6b004, .pd = { @@ -3469,6 +3495,8 @@ enum { [GCC_QSPI_CORE_CLK_SRC] = &gcc_qspi_core_clk_src.clkr, [GCC_QSPI_CORE_CLK] = &gcc_qspi_core_clk.clkr, [GCC_QSPI_CNOC_PERIPH_AHB_CLK] = &gcc_qspi_cnoc_periph_ahb_clk.clkr, + [GCC_LPASS_Q6_AXI_CLK] = NULL, + [GCC_LPASS_SWAY_CLK] = NULL, }; static const struct qcom_reset_map gcc_sdm845_resets[] = { @@ -3583,6 +3611,13 @@ static int gcc_sdm845_probe(struct platform_device *pdev) if (ret) return ret; + if (of_property_read_bool(pdev->dev.of_node, "qcom,lpass-protected")) { + gcc_sdm845_clocks[GCC_LPASS_Q6_AXI_CLK] = + &gcc_lpass_q6_axi_clk.clkr; + gcc_sdm845_clocks[GCC_LPASS_SWAY_CLK] = + &gcc_lpass_sway_clk.clkr; + } + return qcom_cc_really_probe(pdev, &gcc_sdm845_desc, regmap); } diff --git a/drivers/clk/qcom/lpasscc-sdm845.c b/drivers/clk/qcom/lpasscc-sdm845.c new file mode 100644 index 0000000..a8ddb49 --- /dev/null +++ b/drivers/clk/qcom/lpasscc-sdm845.c @@ -0,0 +1,195 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#include +#include +#include +#include +#include +#include + +#include + +#include "clk-regmap.h" +#include "clk-branch.h" +#include "common.h" + +static struct clk_branch lpass_audio_wrapper_aon_clk = { + .halt_reg = 0x098, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x098, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_audio_wrapper_aon_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch lpass_q6ss_ahbm_aon_clk = { + .halt_reg = 0x12000, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x12000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_q6ss_ahbm_aon_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch lpass_q6ss_ahbs_aon_clk = { + .halt_reg = 0x1f000, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x1f000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_q6ss_ahbs_aon_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +/* CLK_OFF would not toggle until LPASS is not out of reset */ +static struct clk_branch lpass_qdsp6ss_core_clk = { + .halt_reg = 0x20, + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x20, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_qdsp6ss_core_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +/* CLK_OFF would not toggle until LPASS is not out of reset */ +static struct clk_branch lpass_qdsp6ss_xo_clk = { + .halt_reg = 0x38, + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x38, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_qdsp6ss_xo_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +/* CLK_OFF would not toggle until LPASS is not out of reset */ +static struct clk_branch lpass_qdsp6ss_sleep_clk = { + .halt_reg = 0x3c, + .halt_check = BRANCH_HALT_SKIP, + .clkr = { + .enable_reg = 0x3c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "lpass_qdsp6ss_sleep_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct regmap_config lpass_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .fast_io = true, +}; + +static struct clk_regmap *lpass_cc_sdm845_clocks[] = { + [LPASS_AUDIO_WRAPPER_AON_CLK] = &lpass_audio_wrapper_aon_clk.clkr, + [LPASS_Q6SS_AHBM_AON_CLK] = &lpass_q6ss_ahbm_aon_clk.clkr, + [LPASS_Q6SS_AHBS_AON_CLK] = &lpass_q6ss_ahbs_aon_clk.clkr, +}; + +static const struct qcom_cc_desc lpass_cc_sdm845_desc = { + .config = &lpass_regmap_config, + .clks = lpass_cc_sdm845_clocks, + .num_clks = ARRAY_SIZE(lpass_cc_sdm845_clocks), +}; + +static struct clk_regmap *lpass_qdsp6ss_sdm845_clocks[] = { + [LPASS_QDSP6SS_XO_CLK] = &lpass_qdsp6ss_xo_clk.clkr, + [LPASS_QDSP6SS_SLEEP_CLK] = &lpass_qdsp6ss_sleep_clk.clkr, + [LPASS_QDSP6SS_CORE_CLK] = &lpass_qdsp6ss_core_clk.clkr, +}; + +static const struct qcom_cc_desc lpass_qdsp6ss_sdm845_desc = { + .config = &lpass_regmap_config, + .clks = lpass_qdsp6ss_sdm845_clocks, + .num_clks = ARRAY_SIZE(lpass_qdsp6ss_sdm845_clocks), +}; + +static int lpass_clocks_sdm845_probe(struct platform_device *pdev, int index, + const struct qcom_cc_desc *desc) +{ + struct regmap *regmap; + struct resource *res; + void __iomem *base; + + res = platform_get_resource(pdev, IORESOURCE_MEM, index); + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); + + regmap = devm_regmap_init_mmio(&pdev->dev, base, desc->config); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + return qcom_cc_really_probe(pdev, desc, regmap); +} + +/* LPASS CC clock controller */ +static const struct of_device_id lpass_cc_sdm845_match_table[] = { + { .compatible = "qcom,sdm845-lpasscc" }, + { } +}; +MODULE_DEVICE_TABLE(of, lpass_cc_sdm845_match_table); + +static int lpass_cc_sdm845_probe(struct platform_device *pdev) +{ + const struct qcom_cc_desc *desc; + int ret; + + lpass_regmap_config.name = "lpass_cc"; + desc = &lpass_cc_sdm845_desc; + + ret = lpass_clocks_sdm845_probe(pdev, 0, desc); + if (ret) + return ret; + + lpass_regmap_config.name = "lpass_qdsp6ss"; + desc = &lpass_qdsp6ss_sdm845_desc; + + return lpass_clocks_sdm845_probe(pdev, 1, desc); +} + +static struct platform_driver lpass_cc_sdm845_driver = { + .probe = lpass_cc_sdm845_probe, + .driver = { + .name = "sdm845-lpasscc", + .of_match_table = lpass_cc_sdm845_match_table, + }, +}; + +static int __init lpass_cc_sdm845_init(void) +{ + return platform_driver_register(&lpass_cc_sdm845_driver); +} +subsys_initcall(lpass_cc_sdm845_init); + +static void __exit lpass_cc_sdm845_exit(void) +{ + platform_driver_unregister(&lpass_cc_sdm845_driver); +} +module_exit(lpass_cc_sdm845_exit); + +MODULE_LICENSE("GPL v2");