From patchwork Thu Dec 19 05:45:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sibi Sankar X-Patchwork-Id: 11302659 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0C19A1593 for ; Thu, 19 Dec 2019 05:45:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CF3B124672 for ; Thu, 19 Dec 2019 05:45:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="Oxqmold+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726664AbfLSFpe (ORCPT ); Thu, 19 Dec 2019 00:45:34 -0500 Received: from mail26.static.mailgun.info ([104.130.122.26]:59253 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726591AbfLSFpe (ORCPT ); Thu, 19 Dec 2019 00:45:34 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1576734332; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=sqYsj2QKv+aCqIZZjiK6IbIEceLC0bHonxkLamISQCs=; b=Oxqmold+Qmg1WtgU3pJ5aNFvu8/A2N1EPStDGfDhSesRcnj+BiWOYWMKsi53BV3DWDOogI5a dzLpsYA4L+2zR0TDJD1Bo3Yvv3VW4pCif8vPvh6dvNNsIQU4e2PuyrNjnXOu6JpmwWjwBDUv Pmmcji0+joKRYYu1gNimv+B38tg= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyI4ZWZiZiIsICJsaW51eC1yZW1vdGVwcm9jQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5dfb0e78.7f781e95d228-smtp-out-n02; Thu, 19 Dec 2019 05:45:28 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 75D1AC48B3C; Thu, 19 Dec 2019 05:45:28 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.0 Received: from blr-ubuntu-87.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sibis) by smtp.codeaurora.org (Postfix) with ESMTPSA id 4B043C38671; Thu, 19 Dec 2019 05:45:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 4B043C38671 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=none smtp.mailfrom=sibis@codeaurora.org From: Sibi Sankar To: bjorn.andersson@linaro.org Cc: ohad@wizery.com, mark.rutland@arm.com, linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, p.zabel@pengutronix.de, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, agross@kernel.org, Sibi Sankar , Rob Herring Subject: [PATCH v2 1/2] dt-bindings: remoteproc: qcom: Add Q6V5 Modem PIL binding for SC7180 Date: Thu, 19 Dec 2019 11:15:05 +0530 Message-Id: <20191219054506.20565-2-sibis@codeaurora.org> X-Mailer: git-send-email 2.22.1 In-Reply-To: <20191219054506.20565-1-sibis@codeaurora.org> References: <20191219054506.20565-1-sibis@codeaurora.org> MIME-Version: 1.0 Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Add a new modem compatible string for Qualcomm SC7180 SoCs and introduce the "qcom,halt-nav-regs" bindings needed by the modem sub-system running on SC7180 SoCs. Reviewed-by: Rob Herring Signed-off-by: Sibi Sankar --- .../bindings/remoteproc/qcom,q6v5.txt | 23 +++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt index c416746f93cfd..88dfa3fc15f78 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt +++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt @@ -13,6 +13,7 @@ on the Qualcomm Hexagon core. "qcom,msm8974-mss-pil" "qcom,msm8996-mss-pil" "qcom,msm8998-mss-pil" + "qcom,sc7180-mss-pil" "qcom,sdm845-mss-pil" - reg: @@ -43,6 +44,7 @@ on the Qualcomm Hexagon core. must be "wdog", "fatal", "ready", "handover", "stop-ack" qcom,msm8996-mss-pil: qcom,msm8998-mss-pil: + qcom,sc7180-mss-pil: qcom,sdm845-mss-pil: must be "wdog", "fatal", "ready", "handover", "stop-ack", "shutdown-ack" @@ -75,6 +77,9 @@ on the Qualcomm Hexagon core. qcom,msm8998-mss-pil: must be "iface", "bus", "mem", "xo", "gpll0_mss", "snoc_axi", "mnoc_axi", "qdss" + qcom,sc7180-mss-pil: + must be "iface", "bus", "xo", "snoc_axi", "mnoc_axi", + "mss_crypto", "mss_nav", "nav" qcom,sdm845-mss-pil: must be "iface", "bus", "mem", "xo", "gpll0_mss", "snoc_axi", "mnoc_axi", "prng" @@ -86,7 +91,7 @@ on the Qualcomm Hexagon core. reference to the list of 3 reset-controllers for the wcss sub-system reference to the list of 2 reset-controllers for the modem - sub-system on SDM845 SoCs + sub-system on SC7180, SDM845 SoCs - reset-names: Usage: required @@ -95,7 +100,7 @@ on the Qualcomm Hexagon core. must be "wcss_aon_reset", "wcss_reset", "wcss_q6_reset" for the wcss sub-system must be "mss_restart", "pdc_reset" for the modem - sub-system on SDM845 SoCs + sub-system on SC7180, SDM845 SoCs For the compatible strings below the following supplies are required: "qcom,q6v5-pil" @@ -144,6 +149,7 @@ For the compatible string below the following supplies are required: qcom,msm8996-mss-pil: qcom,msm8998-mss-pil: must be "cx", "mx" + qcom,sc7180-mss-pil: qcom,sdm845-mss-pil: must be "cx", "mx", "mss", "load_state" @@ -165,6 +171,19 @@ For the compatible string below the following supplies are required: by the three offsets within syscon for q6, modem and nc halt registers. +For the compatible strings below the following phandle references are required: + "qcom,sc7180-mss-pil" +- qcom,halt-nav-regs: + Usage: required + Value type: + Definition: reference to a list of 2 phandles with one offset each for + the modem sub-system running on SC7180 SoC. The first + phandle reference is to the mss clock node followed by the + offset within register space for nav halt register. The + second phandle reference is to a syscon representing TCSR + followed by the offset within syscon for conn_box_spare0 + register. + = SUBNODES: The Hexagon node must contain two subnodes, named "mba" and "mpss" representing the memory regions used by the Hexagon firmware. Each sub-node must contain: From patchwork Thu Dec 19 05:45:06 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sibi Sankar X-Patchwork-Id: 11302661 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DA3C113B6 for ; Thu, 19 Dec 2019 05:45:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 855812072B for ; Thu, 19 Dec 2019 05:45:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="JsStQ0rs" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726670AbfLSFph (ORCPT ); Thu, 19 Dec 2019 00:45:37 -0500 Received: from mail25.static.mailgun.info ([104.130.122.25]:62946 "EHLO mail25.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726652AbfLSFpg (ORCPT ); Thu, 19 Dec 2019 00:45:36 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1576734335; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=tnCnEFix25NwmNeB8jNm4S5a3Y2NJxLPXi9l4h6DUw4=; b=JsStQ0rsPF8OuMiGEcm9hzJftpPExWAr9tbUduHP5n+fln2mhXZrVHhPEMTay0lzgvGQxjJB cjedxWvJ2s4NS8M/IdWFnZ3dUnOcZD9SJSxhOLvnBA2ULT/udbfIqjYZEH/u+ksGblSKGjg0 npQOR43sfH73069OZqv/yTOnfW0= X-Mailgun-Sending-Ip: 104.130.122.25 X-Mailgun-Sid: WyI4ZWZiZiIsICJsaW51eC1yZW1vdGVwcm9jQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5dfb0e7b.7f4126afff48-smtp-out-n01; Thu, 19 Dec 2019 05:45:31 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 15591C49485; Thu, 19 Dec 2019 05:45:31 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.0 Received: from blr-ubuntu-87.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sibis) by smtp.codeaurora.org (Postfix) with ESMTPSA id EEEF0C48B2F; Thu, 19 Dec 2019 05:45:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org EEEF0C48B2F 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=none smtp.mailfrom=sibis@codeaurora.org From: Sibi Sankar To: bjorn.andersson@linaro.org Cc: ohad@wizery.com, mark.rutland@arm.com, linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, p.zabel@pengutronix.de, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, agross@kernel.org, Sibi Sankar Subject: [PATCH v2 2/2] remoteproc: mss: q6v5-mss: Add modem support on SC7180 Date: Thu, 19 Dec 2019 11:15:06 +0530 Message-Id: <20191219054506.20565-3-sibis@codeaurora.org> X-Mailer: git-send-email 2.22.1 In-Reply-To: <20191219054506.20565-1-sibis@codeaurora.org> References: <20191219054506.20565-1-sibis@codeaurora.org> MIME-Version: 1.0 Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Add the out of reset sequence support for modem sub-system on SC7180 SoCs. It requires access to an additional halt nav register to put the modem back into reset. Signed-off-by: Sibi Sankar --- drivers/remoteproc/qcom_q6v5_mss.c | 199 ++++++++++++++++++++++++++++- 1 file changed, 198 insertions(+), 1 deletion(-) diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c index 164fc2a53ef11..51f451311f5fc 100644 --- a/drivers/remoteproc/qcom_q6v5_mss.c +++ b/drivers/remoteproc/qcom_q6v5_mss.c @@ -68,6 +68,9 @@ #define AXI_HALTREQ_REG 0x0 #define AXI_HALTACK_REG 0x4 #define AXI_IDLE_REG 0x8 +#define NAV_AXI_HALTREQ_BIT BIT(0) +#define NAV_AXI_HALTACK_BIT BIT(1) +#define NAV_AXI_IDLE_BIT BIT(2) #define HALT_ACK_TIMEOUT_MS 100 @@ -101,9 +104,11 @@ #define QDSP6SS_ACC_OVERRIDE_VAL 0x20 /* QDSP6v65 parameters */ +#define QDSP6SS_CORE_CBCR 0x20 #define QDSP6SS_SLEEP 0x3C #define QDSP6SS_BOOT_CORE_START 0x400 #define QDSP6SS_BOOT_CMD 0x404 +#define QDSP6SS_BOOT_STATUS 0x408 #define SLEEP_CHECK_MAX_LOOPS 200 #define BOOT_FSM_TIMEOUT 10000 @@ -131,6 +136,7 @@ struct rproc_hexagon_res { int version; bool need_mem_protection; bool has_alt_reset; + bool has_halt_nav; }; struct q6v5 { @@ -141,9 +147,14 @@ struct q6v5 { void __iomem *rmb_base; struct regmap *halt_map; + struct regmap *halt_nav_map; + struct regmap *conn_map; + u32 halt_q6; u32 halt_modem; u32 halt_nc; + u32 halt_nav; + u32 conn_box; struct reset_control *mss_restart; struct reset_control *pdc_reset; @@ -187,6 +198,7 @@ struct q6v5 { struct qcom_sysmon *sysmon; bool need_mem_protection; bool has_alt_reset; + bool has_halt_nav; int mpss_perm; int mba_perm; const char *hexagon_mdt_image; @@ -198,6 +210,7 @@ enum { MSS_MSM8974, MSS_MSM8996, MSS_MSM8998, + MSS_SC7180, MSS_SDM845, }; @@ -396,6 +409,18 @@ static int q6v5_reset_assert(struct q6v5 *qproc) reset_control_assert(qproc->pdc_reset); ret = reset_control_reset(qproc->mss_restart); reset_control_deassert(qproc->pdc_reset); + } else if (qproc->has_halt_nav) { + /* SWAR using CONN_BOX_SPARE_0 for pipeline glitch issue */ + reset_control_assert(qproc->pdc_reset); + regmap_update_bits(qproc->conn_map, qproc->conn_box, + BIT(0), BIT(0)); + regmap_update_bits(qproc->halt_nav_map, qproc->halt_nav, + NAV_AXI_HALTREQ_BIT, 0); + reset_control_assert(qproc->mss_restart); + reset_control_deassert(qproc->pdc_reset); + regmap_update_bits(qproc->conn_map, qproc->conn_box, + BIT(0), 0); + ret = reset_control_deassert(qproc->mss_restart); } else { ret = reset_control_assert(qproc->mss_restart); } @@ -413,6 +438,8 @@ static int q6v5_reset_deassert(struct q6v5 *qproc) ret = reset_control_reset(qproc->mss_restart); writel(0, qproc->rmb_base + RMB_MBA_ALT_RESET); reset_control_deassert(qproc->pdc_reset); + } else if (qproc->has_halt_nav) { + ret = reset_control_reset(qproc->mss_restart); } else { ret = reset_control_deassert(qproc->mss_restart); } @@ -499,6 +526,54 @@ static int q6v5proc_reset(struct q6v5 *qproc) return ret; } + goto pbl_wait; + } else if (qproc->version == MSS_SC7180) { + val = readl(qproc->reg_base + QDSP6SS_SLEEP); + val |= 0x1; + writel(val, qproc->reg_base + QDSP6SS_SLEEP); + + ret = readl_poll_timeout(qproc->reg_base + QDSP6SS_SLEEP, + val, !(val & BIT(31)), 1, + SLEEP_CHECK_MAX_LOOPS); + if (ret) { + dev_err(qproc->dev, "QDSP6SS Sleep clock timed out\n"); + return -ETIMEDOUT; + } + + /* Turn on the XO clock needed for PLL setup */ + val = readl(qproc->reg_base + QDSP6SS_XO_CBCR); + val |= 0x1; + writel(val, qproc->reg_base + QDSP6SS_XO_CBCR); + + ret = readl_poll_timeout(qproc->reg_base + QDSP6SS_XO_CBCR, + val, !(val & BIT(31)), 1, + SLEEP_CHECK_MAX_LOOPS); + if (ret) { + dev_err(qproc->dev, "QDSP6SS XO clock timed out\n"); + return -ETIMEDOUT; + } + + /* Configure Q6 core CBCR to auto-enable after reset sequence */ + val = readl(qproc->reg_base + QDSP6SS_CORE_CBCR); + val |= 0x1; + writel(val, qproc->reg_base + QDSP6SS_CORE_CBCR); + + /* De-assert the Q6 stop core signal */ + writel(1, qproc->reg_base + QDSP6SS_BOOT_CORE_START); + + /* Trigger the boot FSM to start the Q6 out-of-reset sequence */ + writel(1, qproc->reg_base + QDSP6SS_BOOT_CMD); + + /* Poll the QDSP6SS_BOOT_STATUS for FSM completion */ + ret = readl_poll_timeout(qproc->reg_base + QDSP6SS_BOOT_STATUS, + val, (val & BIT(0)) != 0, 1, + SLEEP_CHECK_MAX_LOOPS); + if (ret) { + dev_err(qproc->dev, "Boot FSM failed to complete.\n"); + /* Reset the modem so that boot FSM is in reset state */ + q6v5_reset_deassert(qproc); + return ret; + } goto pbl_wait; } else if (qproc->version == MSS_MSM8996 || qproc->version == MSS_MSM8998) { @@ -667,6 +742,39 @@ static void q6v5proc_halt_axi_port(struct q6v5 *qproc, regmap_write(halt_map, offset + AXI_HALTREQ_REG, 0); } +static void q6v5proc_halt_nav_axi_port(struct q6v5 *qproc, + struct regmap *halt_map, + u32 offset) +{ + unsigned long timeout; + unsigned int val; + int ret; + + /* Check if we're already idle */ + ret = regmap_read(halt_map, offset, &val); + if (!ret && (val & NAV_AXI_IDLE_BIT)) + return; + + /* Assert halt request */ + regmap_update_bits(halt_map, offset, NAV_AXI_HALTREQ_BIT, + NAV_AXI_HALTREQ_BIT); + + /* Wait for halt ack*/ + timeout = jiffies + msecs_to_jiffies(HALT_ACK_TIMEOUT_MS); + for (;;) { + ret = regmap_read(halt_map, offset, &val); + if (ret || (val & NAV_AXI_HALTACK_BIT) || + time_after(jiffies, timeout)) + break; + + udelay(5); + } + + ret = regmap_read(halt_map, offset, &val); + if (ret || !(val & NAV_AXI_IDLE_BIT)) + dev_err(qproc->dev, "port failed halt\n"); +} + static int q6v5_mpss_init_image(struct q6v5 *qproc, const struct firmware *fw) { unsigned long dma_attrs = DMA_ATTR_FORCE_CONTIGUOUS; @@ -829,6 +937,9 @@ static int q6v5_mba_load(struct q6v5 *qproc) halt_axi_ports: q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_q6); q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_modem); + if (qproc->has_halt_nav) + q6v5proc_halt_nav_axi_port(qproc, qproc->halt_nav_map, + qproc->halt_nav); q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_nc); reclaim_mba: @@ -876,6 +987,9 @@ static void q6v5_mba_reclaim(struct q6v5 *qproc) q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_q6); q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_modem); + if (qproc->has_halt_nav) + q6v5proc_halt_nav_axi_port(qproc, qproc->halt_nav_map, + qproc->halt_nav); q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_nc); if (qproc->version == MSS_MSM8996) { /* @@ -1253,6 +1367,47 @@ static int q6v5_init_mem(struct q6v5 *qproc, struct platform_device *pdev) qproc->halt_modem = args.args[1]; qproc->halt_nc = args.args[2]; + if (qproc->has_halt_nav) { + struct platform_device *nav_pdev; + + ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node, + "qcom,halt-nav-regs", + 1, 0, &args); + if (ret < 0) { + dev_err(&pdev->dev, "failed to parse halt-nav-regs\n"); + return -EINVAL; + } + + nav_pdev = of_find_device_by_node(args.np); + of_node_put(args.np); + if (!nav_pdev) { + dev_err(&pdev->dev, "failed to get mss clock device\n"); + return -EPROBE_DEFER; + } + + qproc->halt_nav_map = dev_get_regmap(&nav_pdev->dev, NULL); + if (!qproc->halt_nav_map) { + dev_err(&pdev->dev, "failed to get map from device\n"); + return -EINVAL; + } + qproc->halt_nav = args.args[0]; + + ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node, + "qcom,halt-nav-regs", + 1, 1, &args); + if (ret < 0) { + dev_err(&pdev->dev, "failed to parse halt-nav-regs\n"); + return -EINVAL; + } + + qproc->conn_map = syscon_node_to_regmap(args.np); + of_node_put(args.np); + if (IS_ERR(qproc->conn_map)) + return PTR_ERR(qproc->conn_map); + + qproc->conn_box = args.args[0]; + } + return 0; } @@ -1327,7 +1482,7 @@ static int q6v5_init_reset(struct q6v5 *qproc) return PTR_ERR(qproc->mss_restart); } - if (qproc->has_alt_reset) { + if (qproc->has_alt_reset || qproc->has_halt_nav) { qproc->pdc_reset = devm_reset_control_get_exclusive(qproc->dev, "pdc_reset"); if (IS_ERR(qproc->pdc_reset)) { @@ -1426,6 +1581,7 @@ static int q6v5_probe(struct platform_device *pdev) platform_set_drvdata(pdev, qproc); + qproc->has_halt_nav = desc->has_halt_nav; ret = q6v5_init_mem(qproc, pdev); if (ret) goto free_rproc; @@ -1549,6 +1705,41 @@ static int q6v5_remove(struct platform_device *pdev) return 0; } +static const struct rproc_hexagon_res sc7180_mss = { + .hexagon_mba_image = "mba.mbn", + .proxy_clk_names = (char*[]){ + "xo", + NULL + }, + .reset_clk_names = (char*[]){ + "iface", + "bus", + "snoc_axi", + NULL + }, + .active_clk_names = (char*[]){ + "mnoc_axi", + "nav", + "mss_nav", + "mss_crypto", + NULL + }, + .active_pd_names = (char*[]){ + "load_state", + NULL + }, + .proxy_pd_names = (char*[]){ + "cx", + "mx", + "mss", + NULL + }, + .need_mem_protection = true, + .has_alt_reset = false, + .has_halt_nav = true, + .version = MSS_SC7180, +}; + static const struct rproc_hexagon_res sdm845_mss = { .hexagon_mba_image = "mba.mbn", .proxy_clk_names = (char*[]){ @@ -1580,6 +1771,7 @@ static const struct rproc_hexagon_res sdm845_mss = { }, .need_mem_protection = true, .has_alt_reset = true, + .has_halt_nav = false, .version = MSS_SDM845, }; @@ -1606,6 +1798,7 @@ static const struct rproc_hexagon_res msm8998_mss = { }, .need_mem_protection = true, .has_alt_reset = false, + .has_halt_nav = false, .version = MSS_MSM8998, }; @@ -1635,6 +1828,7 @@ static const struct rproc_hexagon_res msm8996_mss = { }, .need_mem_protection = true, .has_alt_reset = false, + .has_halt_nav = false, .version = MSS_MSM8996, }; @@ -1667,6 +1861,7 @@ static const struct rproc_hexagon_res msm8916_mss = { }, .need_mem_protection = false, .has_alt_reset = false, + .has_halt_nav = false, .version = MSS_MSM8916, }; @@ -1707,6 +1902,7 @@ static const struct rproc_hexagon_res msm8974_mss = { }, .need_mem_protection = false, .has_alt_reset = false, + .has_halt_nav = false, .version = MSS_MSM8974, }; @@ -1716,6 +1912,7 @@ static const struct of_device_id q6v5_of_match[] = { { .compatible = "qcom,msm8974-mss-pil", .data = &msm8974_mss}, { .compatible = "qcom,msm8996-mss-pil", .data = &msm8996_mss}, { .compatible = "qcom,msm8998-mss-pil", .data = &msm8998_mss}, + { .compatible = "qcom,sc7180-mss-pil", .data = &sc7180_mss}, { .compatible = "qcom,sdm845-mss-pil", .data = &sdm845_mss}, { }, };