From patchwork Wed Dec 18 16:05:37 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 11301159 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 28F3917EF for ; Wed, 18 Dec 2019 16:06:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1106324650 for ; Wed, 18 Dec 2019 16:06:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727328AbfLRQG0 (ORCPT ); Wed, 18 Dec 2019 11:06:26 -0500 Received: from alexa-out-blr-01.qualcomm.com ([103.229.18.197]:63175 "EHLO alexa-out-blr-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727121AbfLRQGZ (ORCPT ); Wed, 18 Dec 2019 11:06:25 -0500 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by alexa-out-blr-01.qualcomm.com with ESMTP/TLS/AES256-SHA; 18 Dec 2019 21:36:17 +0530 Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 18 Dec 2019 21:35:48 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id 4739D3C51; Wed, 18 Dec 2019 21:35:46 +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 V4 01/10] remoteproc: qcom: Add PRNG proxy clock Date: Wed, 18 Dec 2019 21:35:37 +0530 Message-Id: <1576685146-17135-2-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1576685146-17135-1-git-send-email-gokulsri@codeaurora.org> References: <1576685146-17135-1-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 --- changes since v1: none --- 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 a2671a1..eddc05b 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 int q6v5_wcss_remove(struct platform_device *pdev) }; 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 Dec 18 16:05:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 11301141 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 2E56514B7 for ; Wed, 18 Dec 2019 16:06:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 168D02176D for ; Wed, 18 Dec 2019 16:06:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727533AbfLRQG2 (ORCPT ); Wed, 18 Dec 2019 11:06:28 -0500 Received: from alexa-out-blr-01.qualcomm.com ([103.229.18.197]:63168 "EHLO alexa-out-blr-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727431AbfLRQG1 (ORCPT ); Wed, 18 Dec 2019 11:06:27 -0500 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by alexa-out-blr-01.qualcomm.com with ESMTP/TLS/AES256-SHA; 18 Dec 2019 21:36:17 +0530 Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 18 Dec 2019 21:35:48 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id D8511392C; Wed, 18 Dec 2019 21:35:46 +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 V4 02/10] remoteproc: qcom: Add secure PIL support Date: Wed, 18 Dec 2019 21:35:38 +0530 Message-Id: <1576685146-17135-3-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1576685146-17135-1-git-send-email-gokulsri@codeaurora.org> References: <1576685146-17135-1-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 --- changes since v1: none --- 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 eddc05b..97e01f43 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 int q6v5_wcss_remove(struct platform_device *pdev) .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 Dec 18 16:05:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 11301147 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 B823D14B7 for ; Wed, 18 Dec 2019 16:06:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A08862072B for ; Wed, 18 Dec 2019 16:06:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727581AbfLRQGm (ORCPT ); Wed, 18 Dec 2019 11:06:42 -0500 Received: from alexa-out-blr-01.qualcomm.com ([103.229.18.197]:63175 "EHLO alexa-out-blr-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727516AbfLRQG2 (ORCPT ); Wed, 18 Dec 2019 11:06:28 -0500 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by alexa-out-blr-01.qualcomm.com with ESMTP/TLS/AES256-SHA; 18 Dec 2019 21:36:17 +0530 Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 18 Dec 2019 21:35:48 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id 2918A3C52; Wed, 18 Dec 2019 21:35:46 +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 V4 03/10] remoteproc: qcom: Add support for split q6 + m3 wlan firmware Date: Wed, 18 Dec 2019 21:35:39 +0530 Message-Id: <1576685146-17135-4-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1576685146-17135-1-git-send-email-gokulsri@codeaurora.org> References: <1576685146-17135-1-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 --- changes since v1: none --- 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 97e01f43..da0ce97 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, int 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 int q6v5_wcss_remove(struct platform_device *pdev) .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 Dec 18 16:05:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 11301169 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 B6F26109A for ; Wed, 18 Dec 2019 16:07:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 951182072B for ; Wed, 18 Dec 2019 16:07:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726996AbfLRQHQ (ORCPT ); Wed, 18 Dec 2019 11:07:16 -0500 Received: from alexa-out-blr-01.qualcomm.com ([103.229.18.197]:19917 "EHLO alexa-out-blr-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727345AbfLRQHQ (ORCPT ); Wed, 18 Dec 2019 11:07:16 -0500 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by alexa-out-blr-01.qualcomm.com with ESMTP/TLS/AES256-SHA; 18 Dec 2019 21:36:17 +0530 Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 18 Dec 2019 21:35:48 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id 063913C4F; Wed, 18 Dec 2019 21:35:46 +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 V4 04/10] remoteproc: qcom: Add ssr subdevice identifier Date: Wed, 18 Dec 2019 21:35:40 +0530 Message-Id: <1576685146-17135-5-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1576685146-17135-1-git-send-email-gokulsri@codeaurora.org> References: <1576685146-17135-1-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 --- changes since v1: none --- 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 da0ce97..70f7f41 100644 --- a/drivers/remoteproc/qcom_q6v5_wcss.c +++ b/drivers/remoteproc/qcom_q6v5_wcss.c @@ -1166,6 +1166,7 @@ static int q6v5_wcss_remove(struct platform_device *pdev) .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 Dec 18 16:05:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 11301163 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 03407109A for ; Wed, 18 Dec 2019 16:06:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DED8A2176D for ; Wed, 18 Dec 2019 16:06:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727462AbfLRQGZ (ORCPT ); Wed, 18 Dec 2019 11:06:25 -0500 Received: from alexa-out-blr-01.qualcomm.com ([103.229.18.197]:63168 "EHLO alexa-out-blr-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727328AbfLRQGY (ORCPT ); Wed, 18 Dec 2019 11:06:24 -0500 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by alexa-out-blr-01.qualcomm.com with ESMTP/TLS/AES256-SHA; 18 Dec 2019 21:36:17 +0530 Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 18 Dec 2019 21:35:49 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id 8B5CC3C55; Wed, 18 Dec 2019 21:35:46 +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 V4 05/10] remoteproc: qcom: Update regmap offsets for halt register Date: Wed, 18 Dec 2019 21:35:41 +0530 Message-Id: <1576685146-17135-6-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1576685146-17135-1-git-send-email-gokulsri@codeaurora.org> References: <1576685146-17135-1-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 --- changes since v3: - none changes since v2: - Added a driver data entry to select if bcr reset is required --- 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 70f7f41..3937ecc 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 int q6v5_wcss_remove(struct platform_device *pdev) .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 int q6v5_wcss_remove(struct platform_device *pdev) .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 Dec 18 16:05:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 11301175 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 D433717EF for ; Wed, 18 Dec 2019 16:07:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B27462072B for ; Wed, 18 Dec 2019 16:07:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727626AbfLRQHT (ORCPT ); Wed, 18 Dec 2019 11:07:19 -0500 Received: from alexa-out-blr-01.qualcomm.com ([103.229.18.197]:19917 "EHLO alexa-out-blr-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727533AbfLRQHS (ORCPT ); Wed, 18 Dec 2019 11:07:18 -0500 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by alexa-out-blr-01.qualcomm.com with ESMTP/TLS/AES256-SHA; 18 Dec 2019 21:36:17 +0530 Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 18 Dec 2019 21:35:49 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id 63DAE3C4E; Wed, 18 Dec 2019 21:35:47 +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 V4 06/10] dt-bindings: clock: qcom: Add reset for WCSSAON Date: Wed, 18 Dec 2019 21:35:42 +0530 Message-Id: <1576685146-17135-7-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1576685146-17135-1-git-send-email-gokulsri@codeaurora.org> References: <1576685146-17135-1-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 --- changes since v1: none --- 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 Dec 18 16:05:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 11301155 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 1DA85109A for ; Wed, 18 Dec 2019 16:06:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F02DD2176D for ; Wed, 18 Dec 2019 16:06:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727579AbfLRQGl (ORCPT ); Wed, 18 Dec 2019 11:06:41 -0500 Received: from alexa-out-blr-01.qualcomm.com ([103.229.18.197]:63178 "EHLO alexa-out-blr-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727500AbfLRQG0 (ORCPT ); Wed, 18 Dec 2019 11:06:26 -0500 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by alexa-out-blr-01.qualcomm.com with ESMTP/TLS/AES256-SHA; 18 Dec 2019 21:36:17 +0530 Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 18 Dec 2019 21:35:49 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id 7CD803C56; Wed, 18 Dec 2019 21:35:47 +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 V4 07/10] clk: qcom: Add WCSSAON reset Date: Wed, 18 Dec 2019 21:35:43 +0530 Message-Id: <1576685146-17135-8-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1576685146-17135-1-git-send-email-gokulsri@codeaurora.org> References: <1576685146-17135-1-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 --- changes since v1: none --- 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 @@ enum { [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 Dec 18 16:05:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 11301185 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 5DDE217EF for ; Wed, 18 Dec 2019 16:08:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3C6B824650 for ; Wed, 18 Dec 2019 16:08:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727185AbfLRQIF (ORCPT ); Wed, 18 Dec 2019 11:08:05 -0500 Received: from alexa-out-blr-01.qualcomm.com ([103.229.18.197]:42890 "EHLO alexa-out-blr-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726985AbfLRQIF (ORCPT ); Wed, 18 Dec 2019 11:08:05 -0500 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by alexa-out-blr-01.qualcomm.com with ESMTP/TLS/AES256-SHA; 18 Dec 2019 21:36:17 +0530 Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 18 Dec 2019 21:35:49 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id 6E4913C54; Wed, 18 Dec 2019 21:35:47 +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 V4 08/10] dt-bindings: firmware: qcom: Add compatible for IPQ8074 SoC Date: Wed, 18 Dec 2019 21:35:44 +0530 Message-Id: <1576685146-17135-9-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1576685146-17135-1-git-send-email-gokulsri@codeaurora.org> References: <1576685146-17135-1-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 --- changes since v1: none --- 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 3f29ea0..3c5d37c 100644 --- a/Documentation/devicetree/bindings/firmware/qcom,scm.txt +++ b/Documentation/devicetree/bindings/firmware/qcom,scm.txt @@ -10,6 +10,7 @@ Required properties: * "qcom,scm-apq8064" * "qcom,scm-apq8084" * "qcom,scm-ipq4019" + * "qcom,scm-ipq8074" * "qcom,scm-msm8660" * "qcom,scm-msm8916" * "qcom,scm-msm8960" From patchwork Wed Dec 18 16:05:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 11301129 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 DE56017EF for ; Wed, 18 Dec 2019 16:06:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BD36F2146E for ; Wed, 18 Dec 2019 16:06:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727558AbfLRQGa (ORCPT ); Wed, 18 Dec 2019 11:06:30 -0500 Received: from alexa-out-blr-01.qualcomm.com ([103.229.18.197]:63168 "EHLO alexa-out-blr-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727121AbfLRQG3 (ORCPT ); Wed, 18 Dec 2019 11:06:29 -0500 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by alexa-out-blr-01.qualcomm.com with ESMTP/TLS/AES256-SHA; 18 Dec 2019 21:36:18 +0530 Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 18 Dec 2019 21:35:49 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id 9395C3C53; Wed, 18 Dec 2019 21:35:47 +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 V4 09/10] arm64: dts: Add support for scm on IPQ8074 SoCs Date: Wed, 18 Dec 2019 21:35:45 +0530 Message-Id: <1576685146-17135-10-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1576685146-17135-1-git-send-email-gokulsri@codeaurora.org> References: <1576685146-17135-1-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 --- changes since v1: none --- 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 67ee5f5..6a61a63 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 Dec 18 16:05:46 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 11301135 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 9D8A8109A for ; Wed, 18 Dec 2019 16:06:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 860E92072B for ; Wed, 18 Dec 2019 16:06:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727552AbfLRQG3 (ORCPT ); Wed, 18 Dec 2019 11:06:29 -0500 Received: from alexa-out-blr-01.qualcomm.com ([103.229.18.197]:63178 "EHLO alexa-out-blr-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727529AbfLRQG3 (ORCPT ); Wed, 18 Dec 2019 11:06:29 -0500 Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by alexa-out-blr-01.qualcomm.com with ESMTP/TLS/AES256-SHA; 18 Dec 2019 21:36:18 +0530 Received: from gokulsri-linux.qualcomm.com ([10.201.2.207]) by ironmsg01-blr.qualcomm.com with ESMTP; 18 Dec 2019 21:35:49 +0530 Received: by gokulsri-linux.qualcomm.com (Postfix, from userid 432570) id 9BFEF3C57; Wed, 18 Dec 2019 21:35:47 +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 V4 10/10] arm64: dts: qcom: Enable Q6v5 WCSS for ipq8074 SoC Date: Wed, 18 Dec 2019 21:35:46 +0530 Message-Id: <1576685146-17135-11-git-send-email-gokulsri@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1576685146-17135-1-git-send-email-gokulsri@codeaurora.org> References: <1576685146-17135-1-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 --- changes since v3: - Added release_firmware to free up memory requested for m3 firmware. changes since v2: - Removed syscon implementation to use mailbox framework to access APCS IPC Changes since v1: - Addressed minor review comments. --- 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 6a61a63..da66533 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>; @@ -431,6 +485,73 @@ "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 {