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 X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6153FC2BA1A for ; Tue, 2 Mar 2021 05:07:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4761761606 for ; Tue, 2 Mar 2021 05:07:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1443899AbhCBChl (ORCPT ); Mon, 1 Mar 2021 21:37:41 -0500 Received: from mail.kernel.org ([198.145.29.99]:59056 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242372AbhCATxQ (ORCPT ); Mon, 1 Mar 2021 14:53:16 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 34AA3652F4; Mon, 1 Mar 2021 17:53:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614621196; bh=qm7VpN2YWJo2EZEaSzUlCmb0J1rwn8IGEG/yGm2879w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oGypx67n5AQo2pn4MZHqONaAp/zjqwK/4UpeU7IuaNrL+x5gvboG79K8TFzB8dOJV AYMTMg8Ikf/J2jcYS58ocpvg5MpVE8h2SX239uAKOzO4NWPVvSR46qT5cOPqT6B23w Yy691etQHlUvAUG4UD6rnLAC5+mIYMwHRjJNIGAU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Taniya Das , Stephen Boyd , Sasha Levin Subject: [PATCH 5.11 427/775] clk: qcom: gcc-sc7180: Mark the MM XO clocks to be always ON Date: Mon, 1 Mar 2021 17:09:55 +0100 Message-Id: <20210301161222.673150358@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161201.679371205@linuxfoundation.org> References: <20210301161201.679371205@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Taniya Das [ Upstream commit d79dfa19ca4235c28be62952bda6091babdcf8f3 ] There are intermittent GDSC power-up failures observed for titan top gdsc, which requires the XO clock. Thus mark all the MM XO clocks always enabled from probe. Fixes: 8d4025943e13 ("clk: qcom: camcc-sc7180: Use runtime PM ops instead of clk ones") Signed-off-by: Taniya Das Link: https://lore.kernel.org/r/1611128871-5898-1-git-send-email-tdas@codeaurora.org Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- drivers/clk/qcom/gcc-sc7180.c | 47 +++-------------------------------- 1 file changed, 4 insertions(+), 43 deletions(-) diff --git a/drivers/clk/qcom/gcc-sc7180.c b/drivers/clk/qcom/gcc-sc7180.c index b05901b249172..88e896abb6631 100644 --- a/drivers/clk/qcom/gcc-sc7180.c +++ b/drivers/clk/qcom/gcc-sc7180.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved. + * Copyright (c) 2019-2021, The Linux Foundation. All rights reserved. */ #include @@ -919,19 +919,6 @@ static struct clk_branch gcc_camera_throttle_hf_axi_clk = { }, }; -static struct clk_branch gcc_camera_xo_clk = { - .halt_reg = 0xb02c, - .halt_check = BRANCH_HALT, - .clkr = { - .enable_reg = 0xb02c, - .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ - .name = "gcc_camera_xo_clk", - .ops = &clk_branch2_ops, - }, - }, -}; - static struct clk_branch gcc_ce1_ahb_clk = { .halt_reg = 0x4100c, .halt_check = BRANCH_HALT_VOTED, @@ -1096,19 +1083,6 @@ static struct clk_branch gcc_disp_throttle_hf_axi_clk = { }, }; -static struct clk_branch gcc_disp_xo_clk = { - .halt_reg = 0xb030, - .halt_check = BRANCH_HALT, - .clkr = { - .enable_reg = 0xb030, - .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ - .name = "gcc_disp_xo_clk", - .ops = &clk_branch2_ops, - }, - }, -}; - static struct clk_branch gcc_gp1_clk = { .halt_reg = 0x64000, .halt_check = BRANCH_HALT, @@ -2159,19 +2133,6 @@ static struct clk_branch gcc_video_throttle_axi_clk = { }, }; -static struct clk_branch gcc_video_xo_clk = { - .halt_reg = 0xb028, - .halt_check = BRANCH_HALT, - .clkr = { - .enable_reg = 0xb028, - .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ - .name = "gcc_video_xo_clk", - .ops = &clk_branch2_ops, - }, - }, -}; - static struct clk_branch gcc_mss_cfg_ahb_clk = { .halt_reg = 0x8a000, .halt_check = BRANCH_HALT, @@ -2304,7 +2265,6 @@ static struct clk_regmap *gcc_sc7180_clocks[] = { [GCC_BOOT_ROM_AHB_CLK] = &gcc_boot_rom_ahb_clk.clkr, [GCC_CAMERA_HF_AXI_CLK] = &gcc_camera_hf_axi_clk.clkr, [GCC_CAMERA_THROTTLE_HF_AXI_CLK] = &gcc_camera_throttle_hf_axi_clk.clkr, - [GCC_CAMERA_XO_CLK] = &gcc_camera_xo_clk.clkr, [GCC_CE1_AHB_CLK] = &gcc_ce1_ahb_clk.clkr, [GCC_CE1_AXI_CLK] = &gcc_ce1_axi_clk.clkr, [GCC_CE1_CLK] = &gcc_ce1_clk.clkr, @@ -2317,7 +2277,6 @@ static struct clk_regmap *gcc_sc7180_clocks[] = { [GCC_DISP_GPLL0_DIV_CLK_SRC] = &gcc_disp_gpll0_div_clk_src.clkr, [GCC_DISP_HF_AXI_CLK] = &gcc_disp_hf_axi_clk.clkr, [GCC_DISP_THROTTLE_HF_AXI_CLK] = &gcc_disp_throttle_hf_axi_clk.clkr, - [GCC_DISP_XO_CLK] = &gcc_disp_xo_clk.clkr, [GCC_GP1_CLK] = &gcc_gp1_clk.clkr, [GCC_GP1_CLK_SRC] = &gcc_gp1_clk_src.clkr, [GCC_GP2_CLK] = &gcc_gp2_clk.clkr, @@ -2413,7 +2372,6 @@ static struct clk_regmap *gcc_sc7180_clocks[] = { [GCC_VIDEO_AXI_CLK] = &gcc_video_axi_clk.clkr, [GCC_VIDEO_GPLL0_DIV_CLK_SRC] = &gcc_video_gpll0_div_clk_src.clkr, [GCC_VIDEO_THROTTLE_AXI_CLK] = &gcc_video_throttle_axi_clk.clkr, - [GCC_VIDEO_XO_CLK] = &gcc_video_xo_clk.clkr, [GPLL0] = &gpll0.clkr, [GPLL0_OUT_EVEN] = &gpll0_out_even.clkr, [GPLL6] = &gpll6.clkr, @@ -2510,6 +2468,9 @@ static int gcc_sc7180_probe(struct platform_device *pdev) regmap_update_bits(regmap, 0x0b004, BIT(0), BIT(0)); regmap_update_bits(regmap, 0x0b008, BIT(0), BIT(0)); regmap_update_bits(regmap, 0x0b00c, BIT(0), BIT(0)); + regmap_update_bits(regmap, 0x0b02c, BIT(0), BIT(0)); + regmap_update_bits(regmap, 0x0b028, BIT(0), BIT(0)); + regmap_update_bits(regmap, 0x0b030, BIT(0), BIT(0)); regmap_update_bits(regmap, 0x71004, BIT(0), BIT(0)); ret = qcom_cc_register_rcg_dfs(regmap, gcc_dfs_clocks, -- 2.27.0