From patchwork Wed Apr 15 10:23:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akash Asthana X-Patchwork-Id: 11491025 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 4B59392C for ; Wed, 15 Apr 2020 10:41:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 314452074F for ; Wed, 15 Apr 2020 10:41:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="nAoUgyJq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2408547AbgDOKlL (ORCPT ); Wed, 15 Apr 2020 06:41:11 -0400 Received: from mail27.static.mailgun.info ([104.130.122.27]:60210 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2408535AbgDOKYV (ORCPT ); Wed, 15 Apr 2020 06:24:21 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1586946254; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=A30pWpOcWWloATde2ShySI8DseQoiLN1y6svK/jE72k=; b=nAoUgyJqobydB6dwNou3jOVNxuewMvVuTJeb15tvHwkha8QqPmnaZ+iFe7Wupnt1+9xmeqaP XvCu5XeWPhUdiswlZY4vt9d8j7UCQS2D0CHsYNAIKPKhdMcAknUNz2MssHBxLEbgdJHFDF4D 5zTyQQqozm4hxLBOeurGVgI8joo= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyIzNzdmZSIsICJsaW51eC1zcGlAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd 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 5e96e0be.7fdcdd7fc500-smtp-out-n03; Wed, 15 Apr 2020 10:23:58 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 23FF7C433BA; Wed, 15 Apr 2020 10:23:57 +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 akashast-linux.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: akashast) by smtp.codeaurora.org (Postfix) with ESMTPSA id 226F2C44798; Wed, 15 Apr 2020 10:23:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 226F2C44798 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=akashast@codeaurora.org From: Akash Asthana To: gregkh@linuxfoundation.org, agross@kernel.org, bjorn.andersson@linaro.org, wsa@the-dreams.de, broonie@kernel.org, mark.rutland@arm.com, robh+dt@kernel.org, georgi.djakov@linaro.org Cc: linux-i2c@vger.kernel.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, swboyd@chromium.org, mgautam@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-serial@vger.kernel.org, mka@chromium.org, dianders@chromium.org, evgreen@chromium.org, Akash Asthana Subject: [PATCH V4 1/9] interconnect: Add devm_of_icc_get() as exported API for users Date: Wed, 15 Apr 2020 15:53:10 +0530 Message-Id: <1586946198-13912-2-git-send-email-akashast@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1586946198-13912-1-git-send-email-akashast@codeaurora.org> References: <1586946198-13912-1-git-send-email-akashast@codeaurora.org> Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Users can use devm version of of_icc_get() to benefit from automatic resource release. Signed-off-by: Akash Asthana Reviewed by: Matthias Kaehlcke Reviewed-by: Bjorn Andersson --- drivers/interconnect/core.c | 25 +++++++++++++++++++++++++ include/linux/interconnect.h | 7 +++++++ 2 files changed, 32 insertions(+) diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c index 2c6515e..f5699ed 100644 --- a/drivers/interconnect/core.c +++ b/drivers/interconnect/core.c @@ -350,6 +350,31 @@ static struct icc_node *of_icc_get_from_provider(struct of_phandle_args *spec) return node; } +static void devm_icc_release(struct device *dev, void *res) +{ + icc_put(*(struct icc_path **)res); +} + +struct icc_path *devm_of_icc_get(struct device *dev, const char *name) +{ + struct icc_path **ptr, *path; + + ptr = devres_alloc(devm_icc_release, sizeof(**ptr), GFP_KERNEL); + if (!ptr) + return ERR_PTR(-ENOMEM); + + path = of_icc_get(dev, name); + if (!IS_ERR(path)) { + *ptr = path; + devres_add(dev, ptr); + } else { + devres_free(ptr); + } + + return path; +} +EXPORT_SYMBOL_GPL(devm_of_icc_get); + /** * of_icc_get() - get a path handle from a DT node based on name * @dev: device pointer for the consumer device diff --git a/include/linux/interconnect.h b/include/linux/interconnect.h index d70a914..7706924 100644 --- a/include/linux/interconnect.h +++ b/include/linux/interconnect.h @@ -28,6 +28,7 @@ struct device; struct icc_path *icc_get(struct device *dev, const int src_id, const int dst_id); struct icc_path *of_icc_get(struct device *dev, const char *name); +struct icc_path *devm_of_icc_get(struct device *dev, const char *name); void icc_put(struct icc_path *path); int icc_set_bw(struct icc_path *path, u32 avg_bw, u32 peak_bw); void icc_set_tag(struct icc_path *path, u32 tag); @@ -46,6 +47,12 @@ static inline struct icc_path *of_icc_get(struct device *dev, return NULL; } +static inline struct icc_path *devm_of_icc_get(struct device *dev, + const char *name) +{ + return NULL; +} + static inline void icc_put(struct icc_path *path) { } From patchwork Wed Apr 15 10:23:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akash Asthana X-Patchwork-Id: 11491019 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 E5D9B6CA for ; Wed, 15 Apr 2020 10:40:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CA39120737 for ; Wed, 15 Apr 2020 10:40:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="uxC8LkVW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2406605AbgDOKky (ORCPT ); Wed, 15 Apr 2020 06:40:54 -0400 Received: from mail27.static.mailgun.info ([104.130.122.27]:60931 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2408546AbgDOKY3 (ORCPT ); Wed, 15 Apr 2020 06:24:29 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1586946266; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=UHmbG4LfqhHV9oDAiwB048aBzokk4ajlnillzezvToc=; b=uxC8LkVWcTp1rk6fMcV8EVdh1jhoKfxrUc3KbYoFKFv7tClw3Bk8UIfbVTLgs9THzCCFz5oF gO53LMpe8WxbA3FRSwwTO65oYYEpRbHR111RlW4MHcCHXNmgIj52ihTM8J/QokZCwCWMA/Zw l+oRyCfWRX8kWTnQHhUkFN5+HQA= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyIzNzdmZSIsICJsaW51eC1zcGlAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd 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 5e96e0ca.7f832cb47148-smtp-out-n01; Wed, 15 Apr 2020 10:24:10 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 4BF99C432C2; Wed, 15 Apr 2020 10:24:09 +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 akashast-linux.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: akashast) by smtp.codeaurora.org (Postfix) with ESMTPSA id 48D58C433CB; Wed, 15 Apr 2020 10:24:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 48D58C433CB 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=akashast@codeaurora.org From: Akash Asthana To: gregkh@linuxfoundation.org, agross@kernel.org, bjorn.andersson@linaro.org, wsa@the-dreams.de, broonie@kernel.org, mark.rutland@arm.com, robh+dt@kernel.org, georgi.djakov@linaro.org Cc: linux-i2c@vger.kernel.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, swboyd@chromium.org, mgautam@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-serial@vger.kernel.org, mka@chromium.org, dianders@chromium.org, evgreen@chromium.org, Akash Asthana Subject: [PATCH V4 2/9] interconnect: Set peak requirement as twice of average Date: Wed, 15 Apr 2020 15:53:11 +0530 Message-Id: <1586946198-13912-3-git-send-email-akashast@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1586946198-13912-1-git-send-email-akashast@codeaurora.org> References: <1586946198-13912-1-git-send-email-akashast@codeaurora.org> Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Lot of ICC clients are not aware of their actual peak requirement, most commonly they tend to guess their peak requirement as (some factor) * avg_bw. Centralize random peak guess as twice of average, out into the core to maintain consistency across the clients. Client can always override this setting if they got a better idea. Signed-off-by: Akash Asthana --- drivers/interconnect/core.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c index f5699ed..ad3938e 100644 --- a/drivers/interconnect/core.c +++ b/drivers/interconnect/core.c @@ -516,6 +516,10 @@ EXPORT_SYMBOL_GPL(icc_set_tag); * The @path can be NULL when the "interconnects" DT properties is missing, * which will mean that no constraints will be set. * + * This function assumes peak_bw as twice of avg_bw, if peak_bw is not mentioned + * explicitly by clients. Clients can pass peak_bw as 0 < peak_bw <=avg_bw to + * make it a noops. + * * Returns 0 on success, or an appropriate error code otherwise. */ int icc_set_bw(struct icc_path *path, u32 avg_bw, u32 peak_bw) @@ -531,6 +535,12 @@ int icc_set_bw(struct icc_path *path, u32 avg_bw, u32 peak_bw) if (WARN_ON(IS_ERR(path) || !path->num_nodes)) return -EINVAL; + /* + * Assume peak requirement as twice of avg requirement, if it is not + * mentioned explicitly. + */ + peak_bw = peak_bw ? peak_bw : 2 * avg_bw; + mutex_lock(&icc_lock); old_avg = path->reqs[0].avg_bw; From patchwork Wed Apr 15 10:23:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akash Asthana X-Patchwork-Id: 11490907 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 9186281 for ; Wed, 15 Apr 2020 10:25:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 682192078A for ; Wed, 15 Apr 2020 10:25:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="mr4bjF4B" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2408556AbgDOKYr (ORCPT ); Wed, 15 Apr 2020 06:24:47 -0400 Received: from mail26.static.mailgun.info ([104.130.122.26]:63994 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2408553AbgDOKYg (ORCPT ); Wed, 15 Apr 2020 06:24:36 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1586946274; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=8IOcqCvPwawXRKfWomlx42mzQjBnaGjZZ0xUUJGP2mQ=; b=mr4bjF4B2a/nsaWFNqfajT0q6Y42AxeOtS9YMbxI7GPUsN3q5nXmJ9dTXgJd0TsNwFhFtXlE 3MV6Nup0LRFj2cx/zyEEbfON0v2Nl6rRnYNtQOVGQg70lwjcbQE47oYE2sP6Eet5frpE0uw3 rFILITFuNlx76KYEB4xHyY6j2b8= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyIzNzdmZSIsICJsaW51eC1zcGlAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd 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 5e96e0d3.7fe88b2c9ce0-smtp-out-n03; Wed, 15 Apr 2020 10:24:19 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 9DCDBC433F2; Wed, 15 Apr 2020 10:24:18 +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 akashast-linux.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: akashast) by smtp.codeaurora.org (Postfix) with ESMTPSA id 30974C433CB; Wed, 15 Apr 2020 10:24:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 30974C433CB 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=akashast@codeaurora.org From: Akash Asthana To: gregkh@linuxfoundation.org, agross@kernel.org, bjorn.andersson@linaro.org, wsa@the-dreams.de, broonie@kernel.org, mark.rutland@arm.com, robh+dt@kernel.org, georgi.djakov@linaro.org Cc: linux-i2c@vger.kernel.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, swboyd@chromium.org, mgautam@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-serial@vger.kernel.org, mka@chromium.org, dianders@chromium.org, evgreen@chromium.org, Akash Asthana Subject: [PATCH V4 3/9] soc: qcom: geni: Support for ICC voting Date: Wed, 15 Apr 2020 15:53:12 +0530 Message-Id: <1586946198-13912-4-git-send-email-akashast@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1586946198-13912-1-git-send-email-akashast@codeaurora.org> References: <1586946198-13912-1-git-send-email-akashast@codeaurora.org> Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Add necessary macros and structure variables to support ICC BW voting from individual SE drivers. Signed-off-by: Akash Asthana --- Changes in V2: - As per Bjorn's comment dropped enums for ICC paths, given the three paths individual members Changes in V3: - Add geni_icc_get, geni_icc_vote_on and geni_icc_vote_off as helper API. - Add geni_icc_path structure in common header Changes in V4: - As per Bjorn's comment print error message in geni_icc_get if return value is not -EPROBE_DEFER. - As per Bjorn's comment remove NULL on path before calling icc_set_bw API. - As per Bjorn's comment drop __func__ print. - As per Matthias's comment, make ICC path a array instead of individual member entry in geni_se struct. Note: I have ignored below check patch suggestion because it was throwing compilation error as 'icc_ddr' is not compile time comstant. WARNING: char * array declaration might be better as static const - FILE: drivers/soc/qcom/qcom-geni-se.c:726: - const char *icc_names[] = {"qup-core", "qup-config", icc_ddr}; drivers/soc/qcom/qcom-geni-se.c | 61 +++++++++++++++++++++++++++++++++++++++++ include/linux/qcom-geni-se.h | 31 +++++++++++++++++++++ 2 files changed, 92 insertions(+) diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c index 7d622ea..1527bc4 100644 --- a/drivers/soc/qcom/qcom-geni-se.c +++ b/drivers/soc/qcom/qcom-geni-se.c @@ -720,6 +720,67 @@ void geni_se_rx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len) } EXPORT_SYMBOL(geni_se_rx_dma_unprep); +int geni_icc_get(struct geni_se *se, const char *icc_ddr) +{ + int i, icc_err; + const char *icc_names[] = {"qup-core", "qup-config", icc_ddr}; + + for (i = 0; i < ARRAY_SIZE(se->icc_paths); i++) { + if (!icc_names[i]) + continue; + + se->icc_paths[i].path = devm_of_icc_get(se->dev, icc_names[i]); + if (IS_ERR(se->icc_paths[i].path)) + goto icc_get_failure; + } + + return 0; + +icc_get_failure: + icc_err = PTR_ERR(se->icc_paths[i].path); + if (icc_err != -EPROBE_DEFER) + dev_err_ratelimited(se->dev, "Failed to get path:%d, ret:%d\n", + i, icc_err); + return icc_err; + +} +EXPORT_SYMBOL(geni_icc_get); + +int geni_icc_vote_on(struct geni_se *se) +{ + int i, ret; + + for (i = 0; i < ARRAY_SIZE(se->icc_paths); i++) { + ret = icc_set_bw(se->icc_paths[i].path, + se->icc_paths[i].avg_bw, se->icc_paths[i].peak_bw); + if (ret) { + dev_err_ratelimited(se->dev, "ICC BW voting failed on path:%d, ret:%d\n", + i, ret); + return ret; + } + } + + return 0; +} +EXPORT_SYMBOL(geni_icc_vote_on); + +int geni_icc_vote_off(struct geni_se *se) +{ + int i, ret; + + for (i = 0; i < ARRAY_SIZE(se->icc_paths); i++) { + ret = icc_set_bw(se->icc_paths[i].path, 0, 0); + if (ret) { + dev_err_ratelimited(se->dev, "ICC BW remove failed on path:%d, ret:%d\n", + i, ret); + return ret; + } + } + + return 0; +} +EXPORT_SYMBOL(geni_icc_vote_off); + static int geni_se_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; diff --git a/include/linux/qcom-geni-se.h b/include/linux/qcom-geni-se.h index dd46494..b5b9316 100644 --- a/include/linux/qcom-geni-se.h +++ b/include/linux/qcom-geni-se.h @@ -6,6 +6,8 @@ #ifndef _LINUX_QCOM_GENI_SE #define _LINUX_QCOM_GENI_SE +#include + /* Transfer mode supported by GENI Serial Engines */ enum geni_se_xfer_mode { GENI_SE_INVALID, @@ -25,6 +27,12 @@ enum geni_se_protocol_type { struct geni_wrapper; struct clk; +struct geni_icc_path { + struct icc_path *path; + unsigned int avg_bw; + unsigned int peak_bw; +}; + /** * struct geni_se - GENI Serial Engine * @base: Base Address of the Serial Engine's register block @@ -33,6 +41,7 @@ struct clk; * @clk: Handle to the core serial engine clock * @num_clk_levels: Number of valid clock levels in clk_perf_tbl * @clk_perf_tbl: Table of clock frequency input to serial engine clock + * @icc_paths: Array of ICC paths for SE */ struct geni_se { void __iomem *base; @@ -41,6 +50,7 @@ struct geni_se { struct clk *clk; unsigned int num_clk_levels; unsigned long *clk_perf_tbl; + struct geni_icc_path icc_paths[3]; }; /* Common SE registers */ @@ -229,6 +239,21 @@ struct geni_se { #define GENI_SE_VERSION_MINOR(ver) ((ver & HW_VER_MINOR_MASK) >> HW_VER_MINOR_SHFT) #define GENI_SE_VERSION_STEP(ver) (ver & HW_VER_STEP_MASK) +/* + * Define bandwidth thresholds that cause the underlying Core 2X interconnect + * clock to run at the named frequency. These baseline values are recommended + * by the hardware team, and are not dynamically scaled with GENI bandwidth + * beyond basic on/off. + */ +#define CORE_2X_19_2_MHZ 960 +#define CORE_2X_50_MHZ 2500 +#define CORE_2X_100_MHZ 5000 +#define CORE_2X_150_MHZ 7500 +#define CORE_2X_200_MHZ 10000 +#define CORE_2X_236_MHZ 16383 + +#define GENI_DEFAULT_BW Bps_to_icc(1000) + #if IS_ENABLED(CONFIG_QCOM_GENI_SE) u32 geni_se_get_qup_hw_version(struct geni_se *se); @@ -416,5 +441,11 @@ int geni_se_rx_dma_prep(struct geni_se *se, void *buf, size_t len, void geni_se_tx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len); void geni_se_rx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len); + +int geni_icc_get(struct geni_se *se, const char *icc_ddr); + +int geni_icc_vote_on(struct geni_se *se); + +int geni_icc_vote_off(struct geni_se *se); #endif #endif From patchwork Wed Apr 15 10:23:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akash Asthana X-Patchwork-Id: 11491017 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 8B2F392C for ; Wed, 15 Apr 2020 10:39:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 719A320784 for ; Wed, 15 Apr 2020 10:39:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="EM9iTPZw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2408823AbgDOKjr (ORCPT ); Wed, 15 Apr 2020 06:39:47 -0400 Received: from mail26.static.mailgun.info ([104.130.122.26]:30736 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2408561AbgDOKYr (ORCPT ); Wed, 15 Apr 2020 06:24:47 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1586946285; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=A4aATA85C5nS39nrXcgoS6y18ewNPoWJfCLzO9Pnw2k=; b=EM9iTPZwI/70Sjm5IP+/oClrQkSqI9YKPUhxXZO/a/ElhotWqfLLZhQ2FoLLw3dJEKh+cjox 7HlNLjN0wnDtNjJKiXPFPwpS5+oTeoGkrelAsbSOAwKpvF6/l/+PUT0V/c2AUNMuF/gSQrg6 xNRGIL1j1CESDyuj+7W2mgIqkHc= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyIzNzdmZSIsICJsaW51eC1zcGlAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd 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 5e96e0dc.7f37d1bb6f10-smtp-out-n02; Wed, 15 Apr 2020 10:24:28 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 12BD4C432C2; Wed, 15 Apr 2020 10:24:27 +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 akashast-linux.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: akashast) by smtp.codeaurora.org (Postfix) with ESMTPSA id AF5A4C433F2; Wed, 15 Apr 2020 10:24:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org AF5A4C433F2 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=akashast@codeaurora.org From: Akash Asthana To: gregkh@linuxfoundation.org, agross@kernel.org, bjorn.andersson@linaro.org, wsa@the-dreams.de, broonie@kernel.org, mark.rutland@arm.com, robh+dt@kernel.org, georgi.djakov@linaro.org Cc: linux-i2c@vger.kernel.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, swboyd@chromium.org, mgautam@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-serial@vger.kernel.org, mka@chromium.org, dianders@chromium.org, evgreen@chromium.org, Akash Asthana Subject: [PATCH V4 4/9] soc: qcom-geni-se: Add interconnect support to fix earlycon crash Date: Wed, 15 Apr 2020 15:53:13 +0530 Message-Id: <1586946198-13912-5-git-send-email-akashast@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1586946198-13912-1-git-send-email-akashast@codeaurora.org> References: <1586946198-13912-1-git-send-email-akashast@codeaurora.org> Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org QUP core clock is shared among all the SE drivers present on particular QUP wrapper, the system will reset(unclocked access) if earlycon used after QUP core clock is put to 0 from other SE drivers before real console comes up. As earlycon can't vote for it's QUP core need, to fix this add ICC support to common/QUP wrapper driver and put vote for QUP core from probe on behalf of earlycon and remove vote during earlycon exit call. Signed-off-by: Akash Asthana Reported-by: Matthias Kaehlcke --- Change in V3: - Add geni_remove_earlycon_icc_vote API that will be used by earlycon exit function to remove ICC vote for earlyconsole. - Remove suspend/resume hook for geni-se driver as we are no longer removing earlyconsole ICC vote from system suspend, we are removing from earlycon exit. Change in V4: - As per Matthias comment make 'earlycon_wrapper' as static structure. drivers/soc/qcom/qcom-geni-se.c | 50 +++++++++++++++++++++++++++++++++++ drivers/tty/serial/qcom_geni_serial.c | 7 +++++ include/linux/qcom-geni-se.h | 2 ++ 3 files changed, 59 insertions(+) diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c index 1527bc4..727ad2e 100644 --- a/drivers/soc/qcom/qcom-geni-se.c +++ b/drivers/soc/qcom/qcom-geni-se.c @@ -90,8 +90,11 @@ struct geni_wrapper { struct device *dev; void __iomem *base; struct clk_bulk_data ahb_clks[NUM_AHB_CLKS]; + struct geni_icc_path to_core; }; +static struct geni_wrapper *earlycon_wrapper; + #define QUP_HW_VER_REG 0x4 /* Common SE registers */ @@ -781,6 +784,26 @@ int geni_icc_vote_off(struct geni_se *se) } EXPORT_SYMBOL(geni_icc_vote_off); +void geni_remove_earlycon_icc_vote(void) +{ + struct geni_wrapper *wrapper = earlycon_wrapper; + struct device_node *parent = of_get_next_parent(wrapper->dev->of_node); + struct device_node *child; + + for_each_child_of_node(parent, child) { + if (of_device_is_compatible(child, "qcom,geni-se-qup")) { + wrapper = platform_get_drvdata(of_find_device_by_node( + child)); + icc_put(wrapper->to_core.path); + wrapper->to_core.path = NULL; + } + } + of_node_put(parent); + + earlycon_wrapper = NULL; +} +EXPORT_SYMBOL(geni_remove_earlycon_icc_vote); + static int geni_se_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -808,6 +831,33 @@ static int geni_se_probe(struct platform_device *pdev) } } +#ifdef CONFIG_SERIAL_EARLYCON + wrapper->to_core.path = devm_of_icc_get(dev, "qup-core"); + if (IS_ERR(wrapper->to_core.path)) + return PTR_ERR(wrapper->to_core.path); + /* + * Put minmal BW request on core clocks on behalf of early console. + * The vote will be removed earlycon exit function. + * + * Note: We are putting vote on each QUP wrapper instead only to which + * earlycon is connected because QUP core clock of different wrapper + * share same voltage domain. If core1 is put to 0, then core2 will + * also run at 0, if not voted. Default ICC vote will be removed ASA + * we touch any of the core clock. + * core1 = core2 = max(core1, core2) + */ + ret = icc_set_bw(wrapper->to_core.path, GENI_DEFAULT_BW, 0); + if (ret) { + dev_err(&pdev->dev, "%s: ICC BW voting failed for core\n", + __func__); + return ret; + } + + if (of_get_compatible_child(pdev->dev.of_node, "qcom,geni-debug-uart")) + earlycon_wrapper = wrapper; + of_node_put(pdev->dev.of_node); +#endif + dev_set_drvdata(dev, wrapper); dev_dbg(dev, "GENI SE Driver probed\n"); return devm_of_platform_populate(dev); diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index 6119090..8c5d97c 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -1090,6 +1090,12 @@ static void qcom_geni_serial_earlycon_write(struct console *con, __qcom_geni_serial_console_write(&dev->port, s, n); } +static int qcom_geni_serial_earlycon_exit(struct console *con) +{ + geni_remove_earlycon_icc_vote(); + return 0; +} + static int __init qcom_geni_serial_earlycon_setup(struct earlycon_device *dev, const char *opt) { @@ -1135,6 +1141,7 @@ static int __init qcom_geni_serial_earlycon_setup(struct earlycon_device *dev, writel(stop_bit_len, uport->membase + SE_UART_TX_STOP_BIT_LEN); dev->con->write = qcom_geni_serial_earlycon_write; + dev->con->exit = qcom_geni_serial_earlycon_exit; dev->con->setup = NULL; return 0; } diff --git a/include/linux/qcom-geni-se.h b/include/linux/qcom-geni-se.h index b5b9316..cf2b8d4 100644 --- a/include/linux/qcom-geni-se.h +++ b/include/linux/qcom-geni-se.h @@ -447,5 +447,7 @@ int geni_icc_get(struct geni_se *se, const char *icc_ddr); int geni_icc_vote_on(struct geni_se *se); int geni_icc_vote_off(struct geni_se *se); + +void geni_remove_earlycon_icc_vote(void); #endif #endif From patchwork Wed Apr 15 10:23:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akash Asthana X-Patchwork-Id: 11491005 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 5B1BC6CA for ; 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spf=none smtp.mailfrom=akashast@codeaurora.org From: Akash Asthana To: gregkh@linuxfoundation.org, agross@kernel.org, bjorn.andersson@linaro.org, wsa@the-dreams.de, broonie@kernel.org, mark.rutland@arm.com, robh+dt@kernel.org, georgi.djakov@linaro.org Cc: linux-i2c@vger.kernel.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, swboyd@chromium.org, mgautam@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-serial@vger.kernel.org, mka@chromium.org, dianders@chromium.org, evgreen@chromium.org, Akash Asthana Subject: [PATCH V4 5/9] i2c: i2c-qcom-geni: Add interconnect support Date: Wed, 15 Apr 2020 15:53:14 +0530 Message-Id: <1586946198-13912-6-git-send-email-akashast@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1586946198-13912-1-git-send-email-akashast@codeaurora.org> References: <1586946198-13912-1-git-send-email-akashast@codeaurora.org> Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Get the interconnect paths for I2C based Serial Engine device and vote according to the bus speed of the driver. Signed-off-by: Akash Asthana --- Changes in V2: - As per Bjorn's comment, removed se == NULL check from geni_i2c_icc_get - As per Bjorn's comment, removed code to set se->icc_path* to NULL in failure - As per Bjorn's comment, introduced and using devm_of_icc_get API for getting path handle - As per Matthias comment, added error handling for icc_set_bw call Changes in V3: - As per Matthias comment, use common library APIs defined in geni-se driver for ICC functionality. Changes in V4: - Move peak_bw guess as twice of avg_bw if nothing mentioned explicitly to ICC core. drivers/i2c/busses/i2c-qcom-geni.c | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c index 18d1e4f..7bf830a 100644 --- a/drivers/i2c/busses/i2c-qcom-geni.c +++ b/drivers/i2c/busses/i2c-qcom-geni.c @@ -557,6 +557,22 @@ static int geni_i2c_probe(struct platform_device *pdev) gi2c->adap.dev.of_node = dev->of_node; strlcpy(gi2c->adap.name, "Geni-I2C", sizeof(gi2c->adap.name)); + ret = geni_icc_get(&gi2c->se, "qup-memory"); + if (ret) + return ret; + /* + * Set the bus quota for core and cpu to a reasonable value for + * register access. + * Set quota for DDR based on bus speed. + */ + gi2c->se.icc_paths[0].avg_bw = GENI_DEFAULT_BW; + gi2c->se.icc_paths[1].avg_bw = GENI_DEFAULT_BW; + gi2c->se.icc_paths[2].avg_bw = Bps_to_icc(gi2c->clk_freq_out); + + ret = geni_icc_vote_on(&gi2c->se); + if (ret) + return ret; + ret = geni_se_resources_on(&gi2c->se); if (ret) { dev_err(dev, "Error turning on resources %d\n", ret); @@ -579,6 +595,10 @@ static int geni_i2c_probe(struct platform_device *pdev) return ret; } + ret = geni_icc_vote_off(&gi2c->se); + if (ret) + return ret; + dev_dbg(dev, "i2c fifo/se-dma mode. fifo depth:%d\n", tx_depth); gi2c->suspended = 1; @@ -623,7 +643,7 @@ static int __maybe_unused geni_i2c_runtime_suspend(struct device *dev) gi2c->suspended = 1; } - return 0; + return geni_icc_vote_off(&gi2c->se); } static int __maybe_unused geni_i2c_runtime_resume(struct device *dev) @@ -631,6 +651,10 @@ static int __maybe_unused geni_i2c_runtime_resume(struct device *dev) int ret; struct geni_i2c_dev *gi2c = dev_get_drvdata(dev); + ret = geni_icc_vote_on(&gi2c->se); + if (ret) + return ret; + ret = geni_se_resources_on(&gi2c->se); if (ret) return ret; From patchwork Wed Apr 15 10:23:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akash Asthana X-Patchwork-Id: 11491003 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 2D08792C for ; 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spf=none smtp.mailfrom=akashast@codeaurora.org From: Akash Asthana To: gregkh@linuxfoundation.org, agross@kernel.org, bjorn.andersson@linaro.org, wsa@the-dreams.de, broonie@kernel.org, mark.rutland@arm.com, robh+dt@kernel.org, georgi.djakov@linaro.org Cc: linux-i2c@vger.kernel.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, swboyd@chromium.org, mgautam@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-serial@vger.kernel.org, mka@chromium.org, dianders@chromium.org, evgreen@chromium.org, Akash Asthana Subject: [PATCH V4 6/9] spi: spi-geni-qcom: Add interconnect support Date: Wed, 15 Apr 2020 15:53:15 +0530 Message-Id: <1586946198-13912-7-git-send-email-akashast@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1586946198-13912-1-git-send-email-akashast@codeaurora.org> References: <1586946198-13912-1-git-send-email-akashast@codeaurora.org> Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Get the interconnect paths for SPI based Serial Engine device and vote according to the current bus speed of the driver. Signed-off-by: Akash Asthana Reviewed-by: Matthias Kaehlcke Acked-by: Mark Brown --- Changes in V2: - As per Bjorn's comment, removed se == NULL check from geni_spi_icc_get - As per Bjorn's comment, removed code to set se->icc_path* to NULL in failure - As per Bjorn's comment, introduced and using devm_of_icc_get API for getting path handle - As per Matthias comment, added error handling for icc_set_bw call Changes in V3: - As per Matthias's comment, use helper ICC function from geni-se driver. Changes in V4: - Move peak_bw guess as twice of avg_bw if nothing mentioned explicitly to ICC core. drivers/spi/spi-geni-qcom.c | 25 ++++++++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c index c397242..782d495 100644 --- a/drivers/spi/spi-geni-qcom.c +++ b/drivers/spi/spi-geni-qcom.c @@ -234,6 +234,12 @@ static int setup_fifo_params(struct spi_device *spi_slv, return ret; } + /* Set BW quota for CPU as driver supports FIFO mode only. */ + se->icc_paths[1].avg_bw = Bps_to_icc(mas->cur_speed_hz); + ret = geni_icc_vote_on(se); + if (ret) + return ret; + clk_sel = idx & CLK_SEL_MSK; m_clk_cfg = (div << CLK_DIV_SHFT) | SER_CLK_EN; spi_setup_word_len(mas, spi_slv->mode, spi_slv->bits_per_word); @@ -578,6 +584,13 @@ static int spi_geni_probe(struct platform_device *pdev) spin_lock_init(&mas->lock); pm_runtime_enable(dev); + ret = geni_icc_get(&mas->se, NULL); + if (ret) + goto spi_geni_probe_runtime_disable; + /* Set the bus quota to a reasonable value for register access */ + mas->se.icc_paths[0].avg_bw = Bps_to_icc(CORE_2X_50_MHZ); + mas->se.icc_paths[1].avg_bw = GENI_DEFAULT_BW; + ret = spi_geni_init(mas); if (ret) goto spi_geni_probe_runtime_disable; @@ -616,14 +629,24 @@ static int __maybe_unused spi_geni_runtime_suspend(struct device *dev) { struct spi_master *spi = dev_get_drvdata(dev); struct spi_geni_master *mas = spi_master_get_devdata(spi); + int ret; - return geni_se_resources_off(&mas->se); + ret = geni_se_resources_off(&mas->se); + if (ret) + return ret; + + return geni_icc_vote_off(&mas->se); } static int __maybe_unused spi_geni_runtime_resume(struct device *dev) { struct spi_master *spi = dev_get_drvdata(dev); struct spi_geni_master *mas = spi_master_get_devdata(spi); + int ret; + + ret = geni_icc_vote_on(&mas->se); + if (ret) + return ret; return geni_se_resources_on(&mas->se); } From patchwork Wed Apr 15 10:23:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akash Asthana X-Patchwork-Id: 11490999 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 DB9396CA for ; 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spf=none smtp.mailfrom=akashast@codeaurora.org From: Akash Asthana To: gregkh@linuxfoundation.org, agross@kernel.org, bjorn.andersson@linaro.org, wsa@the-dreams.de, broonie@kernel.org, mark.rutland@arm.com, robh+dt@kernel.org, georgi.djakov@linaro.org Cc: linux-i2c@vger.kernel.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, swboyd@chromium.org, mgautam@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-serial@vger.kernel.org, mka@chromium.org, dianders@chromium.org, evgreen@chromium.org, Akash Asthana Subject: [PATCH V4 7/9] tty: serial: qcom_geni_serial: Add interconnect support Date: Wed, 15 Apr 2020 15:53:16 +0530 Message-Id: <1586946198-13912-8-git-send-email-akashast@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1586946198-13912-1-git-send-email-akashast@codeaurora.org> References: <1586946198-13912-1-git-send-email-akashast@codeaurora.org> Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Get the interconnect paths for Uart based Serial Engine device and vote according to the baud rate requirement of the driver. Signed-off-by: Akash Asthana --- Changes in V2: - As per Bjorn's comment, removed se == NULL check from geni_serial_icc_get - As per Bjorn's comment, removed code to set se->icc_path* to NULL in failure - As per Bjorn's comment, introduced and using devm_of_icc_get API for getting path handle - As per Matthias comment, added error handling for icc_set_bw call Changes in V3: - As per Matthias comment, use common library APIs defined in geni-se driver for ICC functionality. Changes in V4: - As per Mark's comment move peak_bw guess as twice of avg_bw if nothing mentioned explicitly to ICC core. - As per Matthias's comment select core clock BW based on baud rate. If it's less than 115200 go for GENI_DEFAULT_BW else CORE_2X_50_MHZ drivers/tty/serial/qcom_geni_serial.c | 25 ++++++++++++++++++++++--- 1 file changed, 22 insertions(+), 3 deletions(-) diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index 8c5d97c..a5b2f1c 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -965,6 +965,15 @@ static void qcom_geni_serial_set_termios(struct uart_port *uport, ser_clk_cfg = SER_CLK_EN; ser_clk_cfg |= clk_div << CLK_DIV_SHFT; + /* + * Bump up BW vote on CPU and CORE path as driver supports FIFO mode + * only. + */ + port->se.icc_paths[0].avg_bw = (baud > 115200) ? + Bps_to_icc(CORE_2X_50_MHZ) : GENI_DEFAULT_BW; + port->se.icc_paths[1].avg_bw = Bps_to_icc(baud); + geni_icc_vote_on(&port->se); + /* parity */ tx_trans_cfg = readl(uport->membase + SE_UART_TX_TRANS_CFG); tx_parity_cfg = readl(uport->membase + SE_UART_TX_PARITY_CFG); @@ -1202,11 +1211,14 @@ static void qcom_geni_serial_pm(struct uart_port *uport, if (old_state == UART_PM_STATE_UNDEFINED) old_state = UART_PM_STATE_OFF; - if (new_state == UART_PM_STATE_ON && old_state == UART_PM_STATE_OFF) + if (new_state == UART_PM_STATE_ON && old_state == UART_PM_STATE_OFF) { + geni_icc_vote_on(&port->se); geni_se_resources_on(&port->se); - else if (new_state == UART_PM_STATE_OFF && - old_state == UART_PM_STATE_ON) + } else if (new_state == UART_PM_STATE_OFF && + old_state == UART_PM_STATE_ON) { geni_se_resources_off(&port->se); + geni_icc_vote_off(&port->se); + } } static const struct uart_ops qcom_geni_console_pops = { @@ -1304,6 +1316,13 @@ static int qcom_geni_serial_probe(struct platform_device *pdev) return -ENOMEM; } + ret = geni_icc_get(&port->se, NULL); + if (ret) + return ret; + /* Set the bus quota to a reasonable value for register access */ + port->se.icc_paths[0].avg_bw = GENI_DEFAULT_BW; + port->se.icc_paths[1].avg_bw = GENI_DEFAULT_BW; + port->name = devm_kasprintf(uport->dev, GFP_KERNEL, "qcom_geni_serial_%s%d", uart_console(uport) ? "console" : "uart", uport->line); From patchwork Wed Apr 15 10:23:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akash Asthana X-Patchwork-Id: 11490915 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 3CBB381 for ; Wed, 15 Apr 2020 10:26:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 240DA2078A for ; Wed, 15 Apr 2020 10:26:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="UMCrm5eQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2408596AbgDOK0S (ORCPT ); Wed, 15 Apr 2020 06:26:18 -0400 Received: from mail27.static.mailgun.info ([104.130.122.27]:22594 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2408593AbgDOKZW (ORCPT ); Wed, 15 Apr 2020 06:25:22 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1586946321; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=luBfxFqU23uZWqipUF2fYqbTZCIiKLA/R6DtmneWVqM=; b=UMCrm5eQrqLgpU3tlgPGwBhYM5BDua1AS/clv/to0vkTS6eaERuQTlJxzpl5uPcKGJ4apgfs IQgBSqQfVi+NRNoK2CCXOq9DQCbvNz5+Rb2miF8PHAmlAvwxnSmjLiZemYdZtuu2dRZ+nHqb 7D/6b2He7h7UY4p8oG89rx7EZpc= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyIzNzdmZSIsICJsaW51eC1zcGlAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd 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 5e96e0fd.7f56faf17d50-smtp-out-n01; Wed, 15 Apr 2020 10:25:01 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 527AEC433F2; Wed, 15 Apr 2020 10:25:01 +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=ham autolearn_force=no version=3.4.0 Received: from akashast-linux.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: akashast) by smtp.codeaurora.org (Postfix) with ESMTPSA id 70676C433CB; Wed, 15 Apr 2020 10:24:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 70676C433CB 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=akashast@codeaurora.org From: Akash Asthana To: gregkh@linuxfoundation.org, agross@kernel.org, bjorn.andersson@linaro.org, wsa@the-dreams.de, broonie@kernel.org, mark.rutland@arm.com, robh+dt@kernel.org, georgi.djakov@linaro.org Cc: linux-i2c@vger.kernel.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, swboyd@chromium.org, mgautam@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-serial@vger.kernel.org, mka@chromium.org, dianders@chromium.org, evgreen@chromium.org, Akash Asthana Subject: [PATCH V4 8/9] spi: spi-qcom-qspi: Add interconnect support Date: Wed, 15 Apr 2020 15:53:17 +0530 Message-Id: <1586946198-13912-9-git-send-email-akashast@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1586946198-13912-1-git-send-email-akashast@codeaurora.org> References: <1586946198-13912-1-git-send-email-akashast@codeaurora.org> Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Get the interconnect paths for QSPI device and vote according to the current bus speed of the driver. Signed-off-by: Akash Asthana Reviewed by: Matthias Kaehlcke --- Changes in V2: - As per Bjorn's comment, introduced and using devm_of_icc_get API for getting path handle - As per Matthias comment, added error handling for icc_set_bw call Changes in V3: - No Change. Changes in V4: - As per Mark's comment move peak_bw guess as twice of avg_bw if nothing mentioned explicitly to ICC core. drivers/spi/spi-qcom-qspi.c | 43 ++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 42 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-qcom-qspi.c b/drivers/spi/spi-qcom-qspi.c index 3c4f83b..5aaf454 100644 --- a/drivers/spi/spi-qcom-qspi.c +++ b/drivers/spi/spi-qcom-qspi.c @@ -2,6 +2,7 @@ // Copyright (c) 2017-2018, The Linux foundation. All rights reserved. #include +#include #include #include #include @@ -139,7 +140,10 @@ struct qcom_qspi { struct device *dev; struct clk_bulk_data *clks; struct qspi_xfer xfer; - /* Lock to protect xfer and IRQ accessed registers */ + struct icc_path *icc_path_cpu_to_qspi; + unsigned int avg_bw_cpu; + unsigned int peak_bw_cpu; + /* Lock to protect data accessed by IRQs */ spinlock_t lock; }; @@ -241,6 +245,16 @@ static int qcom_qspi_transfer_one(struct spi_master *master, return ret; } + /* Set BW quota for CPU as driver supports FIFO mode only. */ + ctrl->avg_bw_cpu = Bps_to_icc(speed_hz); + ret = icc_set_bw(ctrl->icc_path_cpu_to_qspi, ctrl->avg_bw_cpu, + ctrl->peak_bw_cpu); + if (ret) { + dev_err(ctrl->dev, "%s: ICC BW voting failed for cpu\n", + __func__); + return ret; + } + spin_lock_irqsave(&ctrl->lock, flags); /* We are half duplex, so either rx or tx will be set */ @@ -458,6 +472,16 @@ static int qcom_qspi_probe(struct platform_device *pdev) if (ret) goto exit_probe_master_put; + ctrl->icc_path_cpu_to_qspi = devm_of_icc_get(dev, "qspi-config"); + if (IS_ERR(ctrl->icc_path_cpu_to_qspi)) { + ret = PTR_ERR(ctrl->icc_path_cpu_to_qspi); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get cpu path, ret:%d\n", ret); + goto exit_probe_master_put; + } + /* Put BW vote on CPU path for register access */ + ctrl->avg_bw_cpu = Bps_to_icc(1000); + ret = platform_get_irq(pdev, 0); if (ret < 0) goto exit_probe_master_put; @@ -511,9 +535,17 @@ static int __maybe_unused qcom_qspi_runtime_suspend(struct device *dev) { struct spi_master *master = dev_get_drvdata(dev); struct qcom_qspi *ctrl = spi_master_get_devdata(master); + int ret; clk_bulk_disable_unprepare(QSPI_NUM_CLKS, ctrl->clks); + ret = icc_set_bw(ctrl->icc_path_cpu_to_qspi, 0, 0); + if (ret) { + dev_err_ratelimited(ctrl->dev, "%s: ICC BW remove failed for cpu\n", + __func__); + return ret; + } + return 0; } @@ -521,6 +553,15 @@ static int __maybe_unused qcom_qspi_runtime_resume(struct device *dev) { struct spi_master *master = dev_get_drvdata(dev); struct qcom_qspi *ctrl = spi_master_get_devdata(master); + int ret; + + ret = icc_set_bw(ctrl->icc_path_cpu_to_qspi, ctrl->avg_bw_cpu, + ctrl->peak_bw_cpu); + if (ret) { + dev_err_ratelimited(ctrl->dev, "%s: ICC BW voting failed for cpu\n", + __func__); + return ret; + } return clk_bulk_prepare_enable(QSPI_NUM_CLKS, ctrl->clks); } From patchwork Wed Apr 15 10:23:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akash Asthana X-Patchwork-Id: 11490917 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 D3B0392C for ; Wed, 15 Apr 2020 10:26:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B1CEF20936 for ; Wed, 15 Apr 2020 10:26:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="KCDfTlfN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2408593AbgDOK0X (ORCPT ); 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Wed, 15 Apr 2020 10:25:12 +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 akashast-linux.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: akashast) by smtp.codeaurora.org (Postfix) with ESMTPSA id 3F126C433CB; Wed, 15 Apr 2020 10:25:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 3F126C433CB 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=akashast@codeaurora.org From: Akash Asthana To: gregkh@linuxfoundation.org, agross@kernel.org, bjorn.andersson@linaro.org, wsa@the-dreams.de, broonie@kernel.org, mark.rutland@arm.com, robh+dt@kernel.org, georgi.djakov@linaro.org Cc: linux-i2c@vger.kernel.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, swboyd@chromium.org, mgautam@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-serial@vger.kernel.org, mka@chromium.org, dianders@chromium.org, evgreen@chromium.org, Akash Asthana Subject: [PATCH V4 9/9] arm64: dts: sc7180: Add interconnect for QUP and QSPI Date: Wed, 15 Apr 2020 15:53:18 +0530 Message-Id: <1586946198-13912-10-git-send-email-akashast@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1586946198-13912-1-git-send-email-akashast@codeaurora.org> References: <1586946198-13912-1-git-send-email-akashast@codeaurora.org> Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Add interconnect ports for GENI QUPs and QSPI to set bus capabilities. Signed-off-by: Akash Asthana --- Changes in V2: - As per Bjorn's comment, ignoring 80 char limit in defining interconnects paths. Changes in V3: - No change. Change in V4: - No change. arch/arm64/boot/dts/qcom/sc7180.dtsi | 127 +++++++++++++++++++++++++++++++++++ 1 file changed, 127 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index ea1cb14..1096cb36 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -506,6 +506,8 @@ #size-cells = <2>; ranges; iommus = <&apps_smmu 0x43 0x0>; + interconnects = <&qup_virt MASTER_QUP_CORE_0 &qup_virt SLAVE_QUP_CORE_0>; + interconnect-names = "qup-core"; status = "disabled"; i2c0: i2c@880000 { @@ -518,6 +520,11 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; + interconnects = <&qup_virt MASTER_QUP_CORE_0 &qup_virt SLAVE_QUP_CORE_0>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_0>, + <&aggre1_noc MASTER_QUP_0 &mc_virt SLAVE_EBI1>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; status = "disabled"; }; @@ -531,6 +538,9 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; + interconnects = <&qup_virt MASTER_QUP_CORE_0 &qup_virt SLAVE_QUP_CORE_0>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_0>; + interconnect-names = "qup-core", "qup-config"; status = "disabled"; }; @@ -542,6 +552,9 @@ pinctrl-names = "default"; pinctrl-0 = <&qup_uart0_default>; interrupts = ; + interconnects = <&qup_virt MASTER_QUP_CORE_0 &qup_virt SLAVE_QUP_CORE_0>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_0>; + interconnect-names = "qup-core", "qup-config"; status = "disabled"; }; @@ -555,6 +568,11 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; + interconnects = <&qup_virt MASTER_QUP_CORE_0 &qup_virt SLAVE_QUP_CORE_0>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_0>, + <&aggre1_noc MASTER_QUP_0 &mc_virt SLAVE_EBI1>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; status = "disabled"; }; @@ -568,6 +586,9 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; + interconnects = <&qup_virt MASTER_QUP_CORE_0 &qup_virt SLAVE_QUP_CORE_0>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_0>; + interconnect-names = "qup-core", "qup-config"; status = "disabled"; }; @@ -579,6 +600,9 @@ pinctrl-names = "default"; pinctrl-0 = <&qup_uart1_default>; interrupts = ; + interconnects = <&qup_virt MASTER_QUP_CORE_0 &qup_virt SLAVE_QUP_CORE_0>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_0>; + interconnect-names = "qup-core", "qup-config"; status = "disabled"; }; @@ -592,6 +616,11 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; + interconnects = <&qup_virt MASTER_QUP_CORE_0 &qup_virt SLAVE_QUP_CORE_0>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_0>, + <&aggre1_noc MASTER_QUP_0 &mc_virt SLAVE_EBI1>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; status = "disabled"; }; @@ -603,6 +632,9 @@ pinctrl-names = "default"; pinctrl-0 = <&qup_uart2_default>; interrupts = ; + interconnects = <&qup_virt MASTER_QUP_CORE_0 &qup_virt SLAVE_QUP_CORE_0>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_0>; + interconnect-names = "qup-core", "qup-config"; status = "disabled"; }; @@ -616,6 +648,11 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; + interconnects = <&qup_virt MASTER_QUP_CORE_0 &qup_virt SLAVE_QUP_CORE_0>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_0>, + <&aggre1_noc MASTER_QUP_0 &mc_virt SLAVE_EBI1>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; status = "disabled"; }; @@ -629,6 +666,9 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; + interconnects = <&qup_virt MASTER_QUP_CORE_0 &qup_virt SLAVE_QUP_CORE_0>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_0>; + interconnect-names = "qup-core", "qup-config"; status = "disabled"; }; @@ -640,6 +680,9 @@ pinctrl-names = "default"; pinctrl-0 = <&qup_uart3_default>; interrupts = ; + interconnects = <&qup_virt MASTER_QUP_CORE_0 &qup_virt SLAVE_QUP_CORE_0>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_0>; + interconnect-names = "qup-core", "qup-config"; status = "disabled"; }; @@ -653,6 +696,11 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; + interconnects = <&qup_virt MASTER_QUP_CORE_0 &qup_virt SLAVE_QUP_CORE_0>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_0>, + <&aggre1_noc MASTER_QUP_0 &mc_virt SLAVE_EBI1>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; status = "disabled"; }; @@ -664,6 +712,9 @@ pinctrl-names = "default"; pinctrl-0 = <&qup_uart4_default>; interrupts = ; + interconnects = <&qup_virt MASTER_QUP_CORE_0 &qup_virt SLAVE_QUP_CORE_0>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_0>; + interconnect-names = "qup-core", "qup-config"; status = "disabled"; }; @@ -677,6 +728,11 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; + interconnects = <&qup_virt MASTER_QUP_CORE_0 &qup_virt SLAVE_QUP_CORE_0>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_0>, + <&aggre1_noc MASTER_QUP_0 &mc_virt SLAVE_EBI1>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; status = "disabled"; }; @@ -690,6 +746,9 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; + interconnects = <&qup_virt MASTER_QUP_CORE_0 &qup_virt SLAVE_QUP_CORE_0>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_0>; + interconnect-names = "qup-core", "qup-config"; status = "disabled"; }; @@ -701,6 +760,9 @@ pinctrl-names = "default"; pinctrl-0 = <&qup_uart5_default>; interrupts = ; + interconnects = <&qup_virt MASTER_QUP_CORE_0 &qup_virt SLAVE_QUP_CORE_0>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_0>; + interconnect-names = "qup-core", "qup-config"; status = "disabled"; }; }; @@ -715,6 +777,8 @@ #size-cells = <2>; ranges; iommus = <&apps_smmu 0x4c3 0x0>; + interconnects = <&qup_virt MASTER_QUP_CORE_1 &qup_virt SLAVE_QUP_CORE_1>; + interconnect-names = "qup-core"; status = "disabled"; i2c6: i2c@a80000 { @@ -727,6 +791,11 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; + interconnects = <&qup_virt MASTER_QUP_CORE_1 &qup_virt SLAVE_QUP_CORE_1>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_1>, + <&aggre2_noc MASTER_QUP_1 &mc_virt SLAVE_EBI1>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; status = "disabled"; }; @@ -740,6 +809,9 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; + interconnects = <&qup_virt MASTER_QUP_CORE_1 &qup_virt SLAVE_QUP_CORE_1>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_1>; + interconnect-names = "qup-core", "qup-config"; status = "disabled"; }; @@ -751,6 +823,9 @@ pinctrl-names = "default"; pinctrl-0 = <&qup_uart6_default>; interrupts = ; + interconnects = <&qup_virt MASTER_QUP_CORE_1 &qup_virt SLAVE_QUP_CORE_1>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_1>; + interconnect-names = "qup-core", "qup-config"; status = "disabled"; }; @@ -764,6 +839,11 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; + interconnects = <&qup_virt MASTER_QUP_CORE_1 &qup_virt SLAVE_QUP_CORE_1>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_1>, + <&aggre2_noc MASTER_QUP_1 &mc_virt SLAVE_EBI1>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; status = "disabled"; }; @@ -775,6 +855,9 @@ pinctrl-names = "default"; pinctrl-0 = <&qup_uart7_default>; interrupts = ; + interconnects = <&qup_virt MASTER_QUP_CORE_1 &qup_virt SLAVE_QUP_CORE_1>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_1>; + interconnect-names = "qup-core", "qup-config"; status = "disabled"; }; @@ -788,6 +871,11 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; + interconnects = <&qup_virt MASTER_QUP_CORE_1 &qup_virt SLAVE_QUP_CORE_1>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_1>, + <&aggre2_noc MASTER_QUP_1 &mc_virt SLAVE_EBI1>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; status = "disabled"; }; @@ -801,6 +889,9 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; + interconnects = <&qup_virt MASTER_QUP_CORE_1 &qup_virt SLAVE_QUP_CORE_1>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_1>; + interconnect-names = "qup-core", "qup-config"; status = "disabled"; }; @@ -812,6 +903,9 @@ pinctrl-names = "default"; pinctrl-0 = <&qup_uart8_default>; interrupts = ; + interconnects = <&qup_virt MASTER_QUP_CORE_1 &qup_virt SLAVE_QUP_CORE_1>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_1>; + interconnect-names = "qup-core", "qup-config"; status = "disabled"; }; @@ -825,6 +919,11 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; + interconnects = <&qup_virt MASTER_QUP_CORE_1 &qup_virt SLAVE_QUP_CORE_1>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_1>, + <&aggre2_noc MASTER_QUP_1 &mc_virt SLAVE_EBI1>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; status = "disabled"; }; @@ -836,6 +935,9 @@ pinctrl-names = "default"; pinctrl-0 = <&qup_uart9_default>; interrupts = ; + interconnects = <&qup_virt MASTER_QUP_CORE_1 &qup_virt SLAVE_QUP_CORE_1>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_1>; + interconnect-names = "qup-core", "qup-config"; status = "disabled"; }; @@ -849,6 +951,11 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; + interconnects = <&qup_virt MASTER_QUP_CORE_1 &qup_virt SLAVE_QUP_CORE_1>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_1>, + <&aggre2_noc MASTER_QUP_1 &mc_virt SLAVE_EBI1>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; status = "disabled"; }; @@ -862,6 +969,9 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; + interconnects = <&qup_virt MASTER_QUP_CORE_1 &qup_virt SLAVE_QUP_CORE_1>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_1>; + interconnect-names = "qup-core", "qup-config"; status = "disabled"; }; @@ -873,6 +983,9 @@ pinctrl-names = "default"; pinctrl-0 = <&qup_uart10_default>; interrupts = ; + interconnects = <&qup_virt MASTER_QUP_CORE_1 &qup_virt SLAVE_QUP_CORE_1>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_1>; + interconnect-names = "qup-core", "qup-config"; status = "disabled"; }; @@ -886,6 +999,11 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; + interconnects = <&qup_virt MASTER_QUP_CORE_1 &qup_virt SLAVE_QUP_CORE_1>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_1>, + <&aggre2_noc MASTER_QUP_1 &mc_virt SLAVE_EBI1>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; status = "disabled"; }; @@ -899,6 +1017,9 @@ interrupts = ; #address-cells = <1>; #size-cells = <0>; + interconnects = <&qup_virt MASTER_QUP_CORE_1 &qup_virt SLAVE_QUP_CORE_1>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_1>; + interconnect-names = "qup-core", "qup-config"; status = "disabled"; }; @@ -910,6 +1031,9 @@ pinctrl-names = "default"; pinctrl-0 = <&qup_uart11_default>; interrupts = ; + interconnects = <&qup_virt MASTER_QUP_CORE_1 &qup_virt SLAVE_QUP_CORE_1>, + <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_1>; + interconnect-names = "qup-core", "qup-config"; status = "disabled"; }; }; @@ -1414,6 +1538,9 @@ clocks = <&gcc GCC_QSPI_CNOC_PERIPH_AHB_CLK>, <&gcc GCC_QSPI_CORE_CLK>; clock-names = "iface", "core"; + interconnects = <&gem_noc MASTER_APPSS_PROC + &config_noc SLAVE_QSPI_0>; + interconnect-names = "qspi-config"; status = "disabled"; };