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=-16.8 required=3.0 tests=BAYES_00, 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 4B030C43381 for ; Sat, 30 Jan 2021 08:57:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2BF5264E26 for ; Sat, 30 Jan 2021 08:57:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233824AbhA3I5f (ORCPT ); Sat, 30 Jan 2021 03:57:35 -0500 Received: from alexa-out.qualcomm.com ([129.46.98.28]:18831 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233827AbhA3F0o (ORCPT ); Sat, 30 Jan 2021 00:26:44 -0500 Received: from ironmsg07-lv.qualcomm.com (HELO ironmsg07-lv.qulacomm.com) ([10.47.202.151]) by alexa-out.qualcomm.com with ESMTP; 29 Jan 2021 21:20:29 -0800 X-QCInternal: smtphost Received: from ironmsg02-blr.qualcomm.com ([10.86.208.131]) by ironmsg07-lv.qulacomm.com with ESMTP/TLS/AES256-SHA; 29 Jan 2021 21:20:27 -0800 X-QCInternal: smtphost Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg02-blr.qualcomm.com with ESMTP; 30 Jan 2021 10:50:14 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id 152D421A08; Sat, 30 Jan 2021 10:50:14 +0530 (IST) From: Gokul Sriram Palanisamy To: sboyd@kernel.org, agross@kernel.org, bjorn.andersson@linaro.org, david.brown@linaro.org, devicetree@vger.kernel.org, jassisinghbrar@gmail.com, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-remoteproc@vger.kernel.org, mark.rutland@arm.com, mturquette@baylibre.com, ohad@wizery.com, robh+dt@kernel.org, sricharan@codeaurora.org, gokulsri@codeaurora.org Subject: [PATCH v8 5/9] remoteproc: qcom: Update regmap offsets for halt register Date: Sat, 30 Jan 2021 10:50:09 +0530 Message-Id: <1611984013-10201-6-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1611984013-10201-1-git-send-email-gokulsri@codeaurora.org> References: <1611984013-10201-1-git-send-email-gokulsri@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fixed issue in reading halt-regs parameter from device-tree. Signed-off-by: Gokul Sriram Palanisamy Signed-off-by: Sricharan R --- drivers/remoteproc/qcom_q6v5_wcss.c | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c index eb804eb..7c64bfc 100644 --- a/drivers/remoteproc/qcom_q6v5_wcss.c +++ b/drivers/remoteproc/qcom_q6v5_wcss.c @@ -86,7 +86,7 @@ #define TCSR_WCSS_CLK_MASK 0x1F #define TCSR_WCSS_CLK_ENABLE 0x14 -#define MAX_HALT_REG 3 +#define MAX_HALT_REG 4 #define WCNSS_PAS_ID 6 @@ -154,6 +154,7 @@ struct wcss_data { u32 version; bool aon_reset_required; bool wcss_q6_reset_required; + bool bcr_reset_required; const char *ssr_name; const char *sysmon_name; int ssctl_id; @@ -874,10 +875,13 @@ static int q6v5_wcss_init_reset(struct q6v5_wcss *wcss, } } - wcss->wcss_q6_bcr_reset = devm_reset_control_get_exclusive(dev, "wcss_q6_bcr_reset"); - if (IS_ERR(wcss->wcss_q6_bcr_reset)) { - dev_err(wcss->dev, "unable to acquire wcss_q6_bcr_reset\n"); - return PTR_ERR(wcss->wcss_q6_bcr_reset); + if (desc->bcr_reset_required) { + wcss->wcss_q6_bcr_reset = devm_reset_control_get_exclusive(dev, + "wcss_q6_bcr_reset"); + if (IS_ERR(wcss->wcss_q6_bcr_reset)) { + dev_err(wcss->dev, "unable to acquire wcss_q6_bcr_reset\n"); + return PTR_ERR(wcss->wcss_q6_bcr_reset); + } } return 0; @@ -925,9 +929,9 @@ static int q6v5_wcss_init_mmio(struct q6v5_wcss *wcss, return -EINVAL; } - wcss->halt_q6 = halt_reg[0]; - wcss->halt_wcss = halt_reg[1]; - wcss->halt_nc = halt_reg[2]; + wcss->halt_q6 = halt_reg[1]; + wcss->halt_wcss = halt_reg[2]; + wcss->halt_nc = halt_reg[3]; return 0; } @@ -1174,6 +1178,7 @@ static const struct wcss_data wcss_ipq8074_res_init = { .crash_reason_smem = WCSS_CRASH_REASON, .aon_reset_required = true, .wcss_q6_reset_required = true, + .bcr_reset_required = false, .ssr_name = "q6wcss", .ops = &q6v5_wcss_ipq8074_ops, .requires_force_stop = true, @@ -1188,6 +1193,7 @@ static const struct wcss_data wcss_qcs404_res_init = { .version = WCSS_QCS404, .aon_reset_required = false, .wcss_q6_reset_required = false, + .bcr_reset_required = true, .ssr_name = "mpss", .sysmon_name = "wcnss", .ssctl_id = 0x12, -- 2.7.4