From patchwork Wed May 13 09:30:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 11545461 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 56562112C for ; Wed, 13 May 2020 09:31:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 482E220675 for ; Wed, 13 May 2020 09:31:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728000AbgEMJbk (ORCPT ); Wed, 13 May 2020 05:31:40 -0400 Received: from alexa-out-blr-02.qualcomm.com ([103.229.18.198]:57562 "EHLO alexa-out-blr-02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726492AbgEMJbk (ORCPT ); Wed, 13 May 2020 05:31:40 -0400 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by alexa-out-blr-02.qualcomm.com with ESMTP/TLS/AES256-SHA; 13 May 2020 15:01:35 +0530 Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 13 May 2020 15:01:07 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id 361C021257; Wed, 13 May 2020 15:01:05 +0530 (IST) From: Gokul Sriram Palanisamy To: gokulsri@codeaurora.org, 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, nprakash@codeaurora.org Subject: [PATCH V5 01/10] remoteproc: qcom: Add PRNG proxy clock Date: Wed, 13 May 2020 15:00:56 +0530 Message-Id: <1589362265-22702-2-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1589362265-22702-1-git-send-email-gokulsri@codeaurora.org> References: <1589362265-22702-1-git-send-email-gokulsri@codeaurora.org> Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org PRNG clock is needed by the secure PIL, support for the same is added in subsequent patches. Signed-off-by: Gokul Sriram Palanisamy Signed-off-by: Sricharan R Signed-off-by: Nikhil Prakash V --- drivers/remoteproc/qcom_q6v5_wcss.c | 65 +++++++++++++++++++++++++++---------- 1 file changed, 47 insertions(+), 18 deletions(-) diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c index fff681a..0700d68 100644 --- a/drivers/remoteproc/qcom_q6v5_wcss.c +++ b/drivers/remoteproc/qcom_q6v5_wcss.c @@ -91,19 +91,6 @@ enum { WCSS_QCS404, }; -struct wcss_data { - const char *firmware_name; - int crash_reason_smem; - u32 version; - bool aon_reset_required; - bool wcss_q6_reset_required; - const char *ssr_name; - const char *sysmon_name; - int ssctl_id; - const struct rproc_ops *ops; - bool requires_force_stop; -}; - struct q6v5_wcss { struct device *dev; @@ -128,6 +115,7 @@ struct q6v5_wcss { struct clk *qdsp6ss_xo_cbcr; struct clk *qdsp6ss_core_gfmux; struct clk *lcc_bcr_sleep; + struct clk *prng_clk; struct regulator *cx_supply; struct qcom_rproc_glink glink_subdev; @@ -151,6 +139,21 @@ struct q6v5_wcss { bool requires_force_stop; }; +struct wcss_data { + int (*init_clock)(struct q6v5_wcss *wcss); + int (*init_regulator)(struct q6v5_wcss *wcss); + const char *firmware_name; + int crash_reason_smem; + u32 version; + bool aon_reset_required; + bool wcss_q6_reset_required; + const char *ssr_name; + const char *sysmon_name; + int ssctl_id; + const struct rproc_ops *ops; + bool requires_force_stop; +}; + static int q6v5_wcss_reset(struct q6v5_wcss *wcss) { int ret; @@ -240,6 +243,12 @@ static int q6v5_wcss_start(struct rproc *rproc) struct q6v5_wcss *wcss = rproc->priv; int ret; + ret = clk_prepare_enable(wcss->prng_clk); + if (ret) { + dev_err(wcss->dev, "prng clock enable failed\n"); + return ret; + } + qcom_q6v5_prepare(&wcss->q6v5); /* Release Q6 and WCSS reset */ @@ -732,6 +741,7 @@ static int q6v5_wcss_stop(struct rproc *rproc) return ret; } + clk_disable_unprepare(wcss->prng_clk); qcom_q6v5_unprepare(&wcss->q6v5); return 0; @@ -889,7 +899,21 @@ static int q6v5_alloc_memory_region(struct q6v5_wcss *wcss) return 0; } -static int q6v5_wcss_init_clock(struct q6v5_wcss *wcss) +static int ipq8074_init_clock(struct q6v5_wcss *wcss) +{ + int ret; + + wcss->prng_clk = devm_clk_get(wcss->dev, "prng"); + if (IS_ERR(wcss->prng_clk)) { + ret = PTR_ERR(wcss->prng_clk); + if (ret != -EPROBE_DEFER) + dev_err(wcss->dev, "Failed to get prng clock\n"); + return ret; + } + return 0; +} + +static int qcs404_init_clock(struct q6v5_wcss *wcss) { int ret; @@ -979,7 +1003,7 @@ static int q6v5_wcss_init_clock(struct q6v5_wcss *wcss) return 0; } -static int q6v5_wcss_init_regulator(struct q6v5_wcss *wcss) +static int qcs404_init_regulator(struct q6v5_wcss *wcss) { wcss->cx_supply = devm_regulator_get(wcss->dev, "cx"); if (IS_ERR(wcss->cx_supply)) @@ -1023,12 +1047,14 @@ static int q6v5_wcss_probe(struct platform_device *pdev) if (ret) goto free_rproc; - if (wcss->version == WCSS_QCS404) { - ret = q6v5_wcss_init_clock(wcss); + if (desc->init_clock) { + ret = desc->init_clock(wcss); if (ret) goto free_rproc; + } - ret = q6v5_wcss_init_regulator(wcss); + if (desc->init_regulator) { + ret = desc->init_regulator(wcss); if (ret) goto free_rproc; } @@ -1073,6 +1099,7 @@ static int q6v5_wcss_remove(struct platform_device *pdev) } static const struct wcss_data wcss_ipq8074_res_init = { + .init_clock = ipq8074_init_clock, .firmware_name = "IPQ8074/q6_fw.mdt", .crash_reason_smem = WCSS_CRASH_REASON, .aon_reset_required = true, @@ -1082,6 +1109,8 @@ static const struct wcss_data wcss_ipq8074_res_init = { }; static const struct wcss_data wcss_qcs404_res_init = { + .init_clock = qcs404_init_clock, + .init_regulator = qcs404_init_regulator, .crash_reason_smem = WCSS_CRASH_REASON, .firmware_name = "wcnss.mdt", .version = WCSS_QCS404, From patchwork Wed May 13 09:30:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 11545485 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 0EFBF17EA for ; Wed, 13 May 2020 09:32:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F36C124930 for ; Wed, 13 May 2020 09:32:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732485AbgEMJbw (ORCPT ); Wed, 13 May 2020 05:31:52 -0400 Received: from alexa-out-blr-02.qualcomm.com ([103.229.18.198]:57562 "EHLO alexa-out-blr-02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726492AbgEMJbv (ORCPT ); Wed, 13 May 2020 05:31:51 -0400 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by alexa-out-blr-02.qualcomm.com with ESMTP/TLS/AES256-SHA; 13 May 2020 15:01:36 +0530 Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 13 May 2020 15:01:07 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id 5BDDF21769; Wed, 13 May 2020 15:01:06 +0530 (IST) From: Gokul Sriram Palanisamy To: gokulsri@codeaurora.org, 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, nprakash@codeaurora.org Subject: [PATCH V5 02/10] remoteproc: qcom: Add secure PIL support Date: Wed, 13 May 2020 15:00:57 +0530 Message-Id: <1589362265-22702-3-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1589362265-22702-1-git-send-email-gokulsri@codeaurora.org> References: <1589362265-22702-1-git-send-email-gokulsri@codeaurora.org> Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org IPQ8074 uses secure PIL. Hence, adding the support for the same. Signed-off-by: Gokul Sriram Palanisamy Signed-off-by: Sricharan R Signed-off-by: Nikhil Prakash V --- drivers/remoteproc/qcom_q6v5_wcss.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c index 0700d68..44ab9bb 100644 --- a/drivers/remoteproc/qcom_q6v5_wcss.c +++ b/drivers/remoteproc/qcom_q6v5_wcss.c @@ -19,6 +19,7 @@ #include #include #include +#include #include "qcom_common.h" #include "qcom_q6v5.h" @@ -86,6 +87,9 @@ #define TCSR_WCSS_CLK_ENABLE 0x14 #define MAX_HALT_REG 3 + +#define WCNSS_PAS_ID 6 + enum { WCSS_IPQ8074, WCSS_QCS404, @@ -137,6 +141,7 @@ struct q6v5_wcss { int crash_reason_smem; u32 version; bool requires_force_stop; + bool need_mem_protection; }; struct wcss_data { @@ -152,6 +157,7 @@ struct wcss_data { int ssctl_id; const struct rproc_ops *ops; bool requires_force_stop; + bool need_mem_protection; }; static int q6v5_wcss_reset(struct q6v5_wcss *wcss) @@ -251,6 +257,15 @@ static int q6v5_wcss_start(struct rproc *rproc) qcom_q6v5_prepare(&wcss->q6v5); + if (wcss->need_mem_protection) { + ret = qcom_scm_pas_auth_and_reset(WCNSS_PAS_ID); + if (ret) { + dev_err(wcss->dev, "wcss_reset failed\n"); + return ret; + } + goto wait_for_reset; + } + /* Release Q6 and WCSS reset */ ret = reset_control_deassert(wcss->wcss_reset); if (ret) { @@ -285,6 +300,7 @@ static int q6v5_wcss_start(struct rproc *rproc) if (ret) goto wcss_q6_reset; +wait_for_reset: ret = qcom_q6v5_wait_for_start(&wcss->q6v5, 5 * HZ); if (ret == -ETIMEDOUT) dev_err(wcss->dev, "start timed out\n"); @@ -717,6 +733,15 @@ static int q6v5_wcss_stop(struct rproc *rproc) struct q6v5_wcss *wcss = rproc->priv; int ret; + if (wcss->need_mem_protection) { + ret = qcom_scm_pas_shutdown(WCNSS_PAS_ID); + if (ret) { + dev_err(wcss->dev, "not able to shutdown\n"); + return ret; + } + goto pas_done; + } + /* WCSS powerdown */ if (wcss->requires_force_stop) { ret = qcom_q6v5_request_stop(&wcss->q6v5); @@ -741,6 +766,7 @@ static int q6v5_wcss_stop(struct rproc *rproc) return ret; } +pas_done: clk_disable_unprepare(wcss->prng_clk); qcom_q6v5_unprepare(&wcss->q6v5); @@ -763,6 +789,12 @@ static int q6v5_wcss_load(struct rproc *rproc, const struct firmware *fw) { struct q6v5_wcss *wcss = rproc->priv; + if (wcss->need_mem_protection) + return qcom_mdt_load(wcss->dev, fw, rproc->firmware, + WCNSS_PAS_ID, wcss->mem_region, + wcss->mem_phys, wcss->mem_size, + &wcss->mem_reloc); + return qcom_mdt_load_no_init(wcss->dev, fw, rproc->firmware, 0, wcss->mem_region, wcss->mem_phys, wcss->mem_size, &wcss->mem_reloc); @@ -1025,6 +1057,9 @@ static int q6v5_wcss_probe(struct platform_device *pdev) if (!desc) return -EINVAL; + if (desc->need_mem_protection && !qcom_scm_is_available()) + return -EPROBE_DEFER; + rproc = rproc_alloc(&pdev->dev, pdev->name, desc->ops, desc->firmware_name, sizeof(*wcss)); if (!rproc) { @@ -1038,6 +1073,7 @@ static int q6v5_wcss_probe(struct platform_device *pdev) wcss->version = desc->version; wcss->requires_force_stop = desc->requires_force_stop; + wcss->need_mem_protection = desc->need_mem_protection; ret = q6v5_wcss_init_mmio(wcss, pdev); if (ret) @@ -1106,6 +1142,7 @@ static const struct wcss_data wcss_ipq8074_res_init = { .wcss_q6_reset_required = true, .ops = &q6v5_wcss_ipq8074_ops, .requires_force_stop = true, + .need_mem_protection = true, }; static const struct wcss_data wcss_qcs404_res_init = { From patchwork Wed May 13 09:30:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 11545477 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 A9AA017EA for ; Wed, 13 May 2020 09:32:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9BD2B24927 for ; Wed, 13 May 2020 09:32:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732507AbgEMJby (ORCPT ); Wed, 13 May 2020 05:31:54 -0400 Received: from alexa-out-blr-02.qualcomm.com ([103.229.18.198]:57570 "EHLO alexa-out-blr-02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732461AbgEMJbx (ORCPT ); Wed, 13 May 2020 05:31:53 -0400 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by alexa-out-blr-02.qualcomm.com with ESMTP/TLS/AES256-SHA; 13 May 2020 15:01:36 +0530 Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 13 May 2020 15:01:07 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id 83A322176C; Wed, 13 May 2020 15:01:06 +0530 (IST) From: Gokul Sriram Palanisamy To: gokulsri@codeaurora.org, 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, nprakash@codeaurora.org Subject: [PATCH V5 03/10] remoteproc: qcom: Add support for split q6 + m3 wlan firmware Date: Wed, 13 May 2020 15:00:58 +0530 Message-Id: <1589362265-22702-4-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1589362265-22702-1-git-send-email-gokulsri@codeaurora.org> References: <1589362265-22702-1-git-send-email-gokulsri@codeaurora.org> Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org IPQ8074 supports split firmware for q6 and m3 as well. So add support for loading the m3 firmware before q6. Now the drivers works fine for both split and unified firmwares. Signed-off-by: Gokul Sriram Palanisamy Signed-off-by: Sricharan R Signed-off-by: Nikhil Prakash V --- drivers/remoteproc/qcom_q6v5_wcss.c | 34 ++++++++++++++++++++++++++++++---- 1 file changed, 30 insertions(+), 4 deletions(-) diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c index 44ab9bb..31239c0 100644 --- a/drivers/remoteproc/qcom_q6v5_wcss.c +++ b/drivers/remoteproc/qcom_q6v5_wcss.c @@ -142,12 +142,14 @@ struct q6v5_wcss { u32 version; bool requires_force_stop; bool need_mem_protection; + const char *m3_firmware_name; }; struct wcss_data { int (*init_clock)(struct q6v5_wcss *wcss); int (*init_regulator)(struct q6v5_wcss *wcss); - const char *firmware_name; + const char *q6_firmware_name; + const char *m3_firmware_name; int crash_reason_smem; u32 version; bool aon_reset_required; @@ -788,7 +790,29 @@ static void *q6v5_wcss_da_to_va(struct rproc *rproc, u64 da, size_t len) static int q6v5_wcss_load(struct rproc *rproc, const struct firmware *fw) { struct q6v5_wcss *wcss = rproc->priv; + const struct firmware *m3_fw; + int ret; + + if (wcss->m3_firmware_name) { + ret = request_firmware(&m3_fw, wcss->m3_firmware_name, + wcss->dev); + if (ret) + goto skip_m3; + + ret = qcom_mdt_load_no_init(wcss->dev, m3_fw, + wcss->m3_firmware_name, 0, + wcss->mem_region, wcss->mem_phys, + wcss->mem_size, &wcss->mem_reloc); + + release_firmware(m3_fw); + + if (ret) { + dev_err(wcss->dev, "can't load m3_fw.bXX\n"); + return ret; + } + } +skip_m3: if (wcss->need_mem_protection) return qcom_mdt_load(wcss->dev, fw, rproc->firmware, WCNSS_PAS_ID, wcss->mem_region, @@ -1061,7 +1085,7 @@ static int q6v5_wcss_probe(struct platform_device *pdev) return -EPROBE_DEFER; rproc = rproc_alloc(&pdev->dev, pdev->name, desc->ops, - desc->firmware_name, sizeof(*wcss)); + desc->q6_firmware_name, sizeof(*wcss)); if (!rproc) { dev_err(&pdev->dev, "failed to allocate rproc\n"); return -ENOMEM; @@ -1074,6 +1098,7 @@ static int q6v5_wcss_probe(struct platform_device *pdev) wcss->version = desc->version; wcss->requires_force_stop = desc->requires_force_stop; wcss->need_mem_protection = desc->need_mem_protection; + wcss->m3_firmware_name = desc->m3_firmware_name; ret = q6v5_wcss_init_mmio(wcss, pdev); if (ret) @@ -1136,7 +1161,8 @@ static int q6v5_wcss_remove(struct platform_device *pdev) static const struct wcss_data wcss_ipq8074_res_init = { .init_clock = ipq8074_init_clock, - .firmware_name = "IPQ8074/q6_fw.mdt", + .q6_firmware_name = "IPQ8074/q6_fw.mdt", + .m3_firmware_name = "IPQ8074/m3_fw.mdt", .crash_reason_smem = WCSS_CRASH_REASON, .aon_reset_required = true, .wcss_q6_reset_required = true, @@ -1149,7 +1175,7 @@ static const struct wcss_data wcss_qcs404_res_init = { .init_clock = qcs404_init_clock, .init_regulator = qcs404_init_regulator, .crash_reason_smem = WCSS_CRASH_REASON, - .firmware_name = "wcnss.mdt", + .q6_firmware_name = "wcnss.mdt", .version = WCSS_QCS404, .aon_reset_required = false, .wcss_q6_reset_required = false, From patchwork Wed May 13 09:30:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 11545507 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 922E3186E for ; Wed, 13 May 2020 09:32:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 84B5B2078C for ; Wed, 13 May 2020 09:32:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730679AbgEMJbq (ORCPT ); Wed, 13 May 2020 05:31:46 -0400 Received: from alexa-out-blr-02.qualcomm.com ([103.229.18.198]:57570 "EHLO alexa-out-blr-02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726492AbgEMJbp (ORCPT ); Wed, 13 May 2020 05:31:45 -0400 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by alexa-out-blr-02.qualcomm.com with ESMTP/TLS/AES256-SHA; 13 May 2020 15:01:35 +0530 Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 13 May 2020 15:01:09 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id 09E9621777; Wed, 13 May 2020 15:01:06 +0530 (IST) From: Gokul Sriram Palanisamy To: gokulsri@codeaurora.org, 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, nprakash@codeaurora.org Subject: [PATCH V5 04/10] remoteproc: qcom: Add ssr subdevice identifier Date: Wed, 13 May 2020 15:00:59 +0530 Message-Id: <1589362265-22702-5-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1589362265-22702-1-git-send-email-gokulsri@codeaurora.org> References: <1589362265-22702-1-git-send-email-gokulsri@codeaurora.org> Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Add name for ssr subdevice on IPQ8074 SoC. Signed-off-by: Gokul Sriram Palanisamy Signed-off-by: Sricharan R Signed-off-by: Nikhil Prakash V --- drivers/remoteproc/qcom_q6v5_wcss.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c index 31239c0..0a23aca 100644 --- a/drivers/remoteproc/qcom_q6v5_wcss.c +++ b/drivers/remoteproc/qcom_q6v5_wcss.c @@ -1166,6 +1166,7 @@ static const struct wcss_data wcss_ipq8074_res_init = { .crash_reason_smem = WCSS_CRASH_REASON, .aon_reset_required = true, .wcss_q6_reset_required = true, + .ssr_name = "q6wcss", .ops = &q6v5_wcss_ipq8074_ops, .requires_force_stop = true, .need_mem_protection = true, From patchwork Wed May 13 09:31:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 11545501 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 0BF08112C for ; Wed, 13 May 2020 09:32:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F26642078C for ; Wed, 13 May 2020 09:32:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726743AbgEMJbs (ORCPT ); Wed, 13 May 2020 05:31:48 -0400 Received: from alexa-out-blr-02.qualcomm.com ([103.229.18.198]:57562 "EHLO alexa-out-blr-02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729707AbgEMJbr (ORCPT ); Wed, 13 May 2020 05:31:47 -0400 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by alexa-out-blr-02.qualcomm.com with ESMTP/TLS/AES256-SHA; 13 May 2020 15:01:36 +0530 Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 13 May 2020 15:01:09 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id D72CF21779; Wed, 13 May 2020 15:01:06 +0530 (IST) From: Gokul Sriram Palanisamy To: gokulsri@codeaurora.org, 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, nprakash@codeaurora.org Subject: [PATCH V5 05/10] remoteproc: qcom: Update regmap offsets for halt register Date: Wed, 13 May 2020 15:01:00 +0530 Message-Id: <1589362265-22702-6-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1589362265-22702-1-git-send-email-gokulsri@codeaurora.org> References: <1589362265-22702-1-git-send-email-gokulsri@codeaurora.org> Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@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 0a23aca..49f2d31 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; @@ -868,10 +869,13 @@ 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; @@ -919,9 +923,9 @@ 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; } @@ -1166,6 +1170,7 @@ 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, @@ -1180,6 +1185,7 @@ 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, From patchwork Wed May 13 09:31:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 11545471 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 B2A42112C for ; Wed, 13 May 2020 09:31:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A585B20675 for ; Wed, 13 May 2020 09:31:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732506AbgEMJby (ORCPT ); Wed, 13 May 2020 05:31:54 -0400 Received: from alexa-out-blr-02.qualcomm.com ([103.229.18.198]:57574 "EHLO alexa-out-blr-02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727063AbgEMJbx (ORCPT ); Wed, 13 May 2020 05:31:53 -0400 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by alexa-out-blr-02.qualcomm.com with ESMTP/TLS/AES256-SHA; 13 May 2020 15:01:36 +0530 Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 13 May 2020 15:01:07 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id B5B4721770; Wed, 13 May 2020 15:01:06 +0530 (IST) From: Gokul Sriram Palanisamy To: gokulsri@codeaurora.org, 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, nprakash@codeaurora.org Subject: [PATCH V5 06/10] dt-bindings: clock: qcom: Add reset for WCSSAON Date: Wed, 13 May 2020 15:01:01 +0530 Message-Id: <1589362265-22702-7-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1589362265-22702-1-git-send-email-gokulsri@codeaurora.org> References: <1589362265-22702-1-git-send-email-gokulsri@codeaurora.org> Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Add binding for WCSSAON reset required for Q6v5 reset on IPQ8074 SoC. Signed-off-by: Gokul Sriram Palanisamy Signed-off-by: Sricharan R Signed-off-by: Nikhil Prakash V Acked-by: Rob Herring Acked-by: Stephen Boyd --- include/dt-bindings/clock/qcom,gcc-ipq8074.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/dt-bindings/clock/qcom,gcc-ipq8074.h b/include/dt-bindings/clock/qcom,gcc-ipq8074.h index 4de4811..04e1f57 100644 --- a/include/dt-bindings/clock/qcom,gcc-ipq8074.h +++ b/include/dt-bindings/clock/qcom,gcc-ipq8074.h @@ -362,5 +362,6 @@ #define GCC_PCIE1_AXI_SLAVE_ARES 128 #define GCC_PCIE1_AHB_ARES 129 #define GCC_PCIE1_AXI_MASTER_STICKY_ARES 130 +#define GCC_WCSSAON_RESET 131 #endif From patchwork Wed May 13 09:31:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 11545487 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 02A9881 for ; Wed, 13 May 2020 09:32:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DCAB7206F5 for ; Wed, 13 May 2020 09:32:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732472AbgEMJbu (ORCPT ); Wed, 13 May 2020 05:31:50 -0400 Received: from alexa-out-blr-02.qualcomm.com ([103.229.18.198]:57570 "EHLO alexa-out-blr-02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728133AbgEMJbt (ORCPT ); Wed, 13 May 2020 05:31:49 -0400 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by alexa-out-blr-02.qualcomm.com with ESMTP/TLS/AES256-SHA; 13 May 2020 15:01:36 +0530 Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 13 May 2020 15:01:09 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id 1C54E21773; Wed, 13 May 2020 15:01:06 +0530 (IST) From: Gokul Sriram Palanisamy To: gokulsri@codeaurora.org, 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, nprakash@codeaurora.org Subject: [PATCH V5 07/10] clk: qcom: Add WCSSAON reset Date: Wed, 13 May 2020 15:01:02 +0530 Message-Id: <1589362265-22702-8-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1589362265-22702-1-git-send-email-gokulsri@codeaurora.org> References: <1589362265-22702-1-git-send-email-gokulsri@codeaurora.org> Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Add WCSSAON reset required for Q6v5 on IPQ8074 SoC. Signed-off-by: Gokul Sriram Palanisamy Signed-off-by: Sricharan R Signed-off-by: Nikhil Prakash V Acked-by: Stephen Boyd --- drivers/clk/qcom/gcc-ipq8074.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/qcom/gcc-ipq8074.c b/drivers/clk/qcom/gcc-ipq8074.c index e01f5f5..1e5758f 100644 --- a/drivers/clk/qcom/gcc-ipq8074.c +++ b/drivers/clk/qcom/gcc-ipq8074.c @@ -4685,6 +4685,7 @@ static const struct qcom_reset_map gcc_ipq8074_resets[] = { [GCC_PCIE1_AXI_SLAVE_ARES] = { 0x76040, 4 }, [GCC_PCIE1_AHB_ARES] = { 0x76040, 5 }, [GCC_PCIE1_AXI_MASTER_STICKY_ARES] = { 0x76040, 6 }, + [GCC_WCSSAON_RESET] = { 0x59010, 0 }, }; static const struct of_device_id gcc_ipq8074_match_table[] = { From patchwork Wed May 13 09:31:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 11545497 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 CC20781 for ; Wed, 13 May 2020 09:32:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE95E24931 for ; Wed, 13 May 2020 09:32:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728567AbgEMJcG (ORCPT ); Wed, 13 May 2020 05:32:06 -0400 Received: from alexa-out-blr-02.qualcomm.com ([103.229.18.198]:57574 "EHLO alexa-out-blr-02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730494AbgEMJbs (ORCPT ); Wed, 13 May 2020 05:31:48 -0400 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by alexa-out-blr-02.qualcomm.com with ESMTP/TLS/AES256-SHA; 13 May 2020 15:01:36 +0530 Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 13 May 2020 15:01:09 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id 2EC152177A; Wed, 13 May 2020 15:01:06 +0530 (IST) From: Gokul Sriram Palanisamy To: gokulsri@codeaurora.org, 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, nprakash@codeaurora.org Subject: [PATCH V5 08/10] dt-bindings: firmware: qcom: Add compatible for IPQ8074 SoC Date: Wed, 13 May 2020 15:01:03 +0530 Message-Id: <1589362265-22702-9-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1589362265-22702-1-git-send-email-gokulsri@codeaurora.org> References: <1589362265-22702-1-git-send-email-gokulsri@codeaurora.org> Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Add compatible for IPQ8074 support. This does not need clocks for scm calls. Signed-off-by: Gokul Sriram Palanisamy Signed-off-by: Sricharan R Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/firmware/qcom,scm.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.txt b/Documentation/devicetree/bindings/firmware/qcom,scm.txt index 354b448..7fdd4a1 100644 --- a/Documentation/devicetree/bindings/firmware/qcom,scm.txt +++ b/Documentation/devicetree/bindings/firmware/qcom,scm.txt @@ -11,6 +11,7 @@ Required properties: * "qcom,scm-apq8084" * "qcom,scm-ipq4019" * "qcom,scm-ipq806x" + * "qcom,scm-ipq8074" * "qcom,scm-msm8660" * "qcom,scm-msm8916" * "qcom,scm-msm8960" From patchwork Wed May 13 09:31:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 11545517 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 3317F81 for ; Wed, 13 May 2020 09:32:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 25D252078C for ; Wed, 13 May 2020 09:32:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732557AbgEMJcT (ORCPT ); Wed, 13 May 2020 05:32:19 -0400 Received: from alexa-out-blr-02.qualcomm.com ([103.229.18.198]:57584 "EHLO alexa-out-blr-02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732544AbgEMJcS (ORCPT ); Wed, 13 May 2020 05:32:18 -0400 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by alexa-out-blr-02.qualcomm.com with ESMTP/TLS/AES256-SHA; 13 May 2020 15:01:35 +0530 Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 13 May 2020 15:01:09 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id 4341421789; Wed, 13 May 2020 15:01:07 +0530 (IST) From: Gokul Sriram Palanisamy To: gokulsri@codeaurora.org, 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, nprakash@codeaurora.org Subject: [PATCH V5 09/10] arm64: dts: Add support for scm on IPQ8074 SoCs Date: Wed, 13 May 2020 15:01:04 +0530 Message-Id: <1589362265-22702-10-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1589362265-22702-1-git-send-email-gokulsri@codeaurora.org> References: <1589362265-22702-1-git-send-email-gokulsri@codeaurora.org> Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Enables scm support, clock is not needed for enabling scm interface. Signed-off-by: Gokul Sriram Palanisamy Signed-off-by: Sricharan R --- arch/arm64/boot/dts/qcom/ipq8074.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi index 2b31823..4107614 100644 --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi @@ -10,6 +10,12 @@ model = "Qualcomm Technologies, Inc. IPQ8074"; compatible = "qcom,ipq8074"; + firmware { + scm { + compatible = "qcom,scm-ipq8074", "qcom,scm"; + }; + }; + soc: soc { #address-cells = <0x1>; #size-cells = <0x1>; From patchwork Wed May 13 09:31:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 11545525 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 5311A81 for ; Wed, 13 May 2020 09:32:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 44C7620753 for ; Wed, 13 May 2020 09:32:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732542AbgEMJcQ (ORCPT ); Wed, 13 May 2020 05:32:16 -0400 Received: from alexa-out-blr-02.qualcomm.com ([103.229.18.198]:57584 "EHLO alexa-out-blr-02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730494AbgEMJcP (ORCPT ); Wed, 13 May 2020 05:32:15 -0400 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by alexa-out-blr-02.qualcomm.com with ESMTP/TLS/AES256-SHA; 13 May 2020 15:01:35 +0530 Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 13 May 2020 15:01:09 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id 475522178A; Wed, 13 May 2020 15:01:07 +0530 (IST) From: Gokul Sriram Palanisamy To: gokulsri@codeaurora.org, 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, nprakash@codeaurora.org Subject: [PATCH V5 10/10] arm64: dts: qcom: Enable Q6v5 WCSS for ipq8074 SoC Date: Wed, 13 May 2020 15:01:05 +0530 Message-Id: <1589362265-22702-11-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1589362265-22702-1-git-send-email-gokulsri@codeaurora.org> References: <1589362265-22702-1-git-send-email-gokulsri@codeaurora.org> Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Enable remoteproc WCSS PIL driver with glink and ssr subdevices. Also configures shared memory and enables smp2p and mailboxes required for IPC. Signed-off-by: Gokul Sriram Palanisamy Signed-off-by: Sricharan R Signed-off-by: Nikhil Prakash V --- arch/arm64/boot/dts/qcom/ipq8074.dtsi | 121 ++++++++++++++++++++++++++++++++++ 1 file changed, 121 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi index 4107614..7d7bafe 100644 --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi @@ -10,12 +10,66 @@ model = "Qualcomm Technologies, Inc. IPQ8074"; compatible = "qcom,ipq8074"; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + smem_region: memory@4ab00000 { + no-map; + reg = <0x0 0x4ab00000 0x0 0x00100000>; + }; + + q6_region: memory@4b000000 { + no-map; + reg = <0x0 0x4b000000 0x0 0x05f00000>; + }; + }; + firmware { scm { compatible = "qcom,scm-ipq8074", "qcom,scm"; }; }; + tcsr_mutex: hwlock@193d000 { + compatible = "qcom,tcsr-mutex"; + syscon = <&tcsr_mutex_regs 0 0x80>; + #hwlock-cells = <1>; + }; + + smem { + compatible = "qcom,smem"; + memory-region = <&smem_region>; + hwlocks = <&tcsr_mutex 0>; + }; + + wcss: smp2p-wcss { + compatible = "qcom,smp2p"; + qcom,smem = <435>, <428>; + + interrupt-parent = <&intc>; + interrupts = <0 322 1>; + + mboxes = <&apcs_glb 9>; + + qcom,local-pid = <0>; + qcom,remote-pid = <1>; + + wcss_smp2p_out: master-kernel { + qcom,entry-name = "master-kernel"; + qcom,smp2p-feature-ssr-ack; + #qcom,smem-state-cells = <1>; + }; + + wcss_smp2p_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + soc: soc { #address-cells = <0x1>; #size-cells = <0x1>; @@ -432,6 +486,73 @@ "axi_m_sticky"; status = "disabled"; }; + + tcsr_q6: syscon@1945000 { + compatible = "syscon"; + reg = <0x01945000 0xe000>; + }; + + tcsr_mutex_regs: syscon@193d000 { + compatible = "syscon"; + reg = <0x01905000 0x8000>; + }; + + apcs_glb: mailbox@b111000 { + compatible = "qcom,ipq8074-apcs-apps-global"; + reg = <0x0b111000 0x1000>; + + #mbox-cells = <1>; + }; + + q6v5_wcss: q6v5_wcss@cd00000 { + compatible = "qcom,ipq8074-wcss-pil"; + reg = <0x0cd00000 0x4040>, + <0x004ab000 0x20>; + reg-names = "qdsp6", + "rmb"; + qca,auto-restart; + qca,extended-intc; + interrupts-extended = <&intc 0 325 1>, + <&wcss_smp2p_in 0 0>, + <&wcss_smp2p_in 1 0>, + <&wcss_smp2p_in 2 0>, + <&wcss_smp2p_in 3 0>; + interrupt-names = "wdog", + "fatal", + "ready", + "handover", + "stop-ack"; + + resets = <&gcc GCC_WCSSAON_RESET>, + <&gcc GCC_WCSS_BCR>, + <&gcc GCC_WCSS_Q6_BCR>; + + reset-names = "wcss_aon_reset", + "wcss_reset", + "wcss_q6_reset"; + + clocks = <&gcc GCC_PRNG_AHB_CLK>; + clock-names = "prng"; + + qcom,halt-regs = <&tcsr_q6 0xa000 0xd000 0x0>; + + qcom,smem-states = <&wcss_smp2p_out 0>, + <&wcss_smp2p_out 1>; + qcom,smem-state-names = "shutdown", + "stop"; + + memory-region = <&q6_region>; + + glink-edge { + interrupts = ; + qcom,remote-pid = <1>; + mboxes = <&apcs_glb 8>; + + rpm_requests { + qcom,glink-channels = "IPCRTR"; + }; + }; + }; }; cpus {