From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sai Prakash Ranjan Subject: [PATCHv5 0/7] Add coresight support for SDM845, MSM8998 and MSM8996 Date: Tue, 29 Jan 2019 00:43:57 +0530 Message-ID: Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Rob Herring , Mathieu Poirier , Suzuki K Poulose , Mike Leach , Leo Yan , Alexander Shishkin , Andy Gross , David Brown , Vivek Gautam , Jeffrey Hugo , Doug Anderson , Stephen Boyd , Bjorn Andersson , devicetree@vger.kernel.org, Mark Rutland , Marc Gonzalez Cc: Rajendra Nayak , Sibi Sankar , Tingwei Zhang , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Sai Prakash Ranjan List-Id: devicetree@vger.kernel.org This patch series adds support for coresight on SDM845, MSM8998, and MSM8996. * Patch 1 adds device tree nodes for SDM845 coresight components. * Patch 2 adds device tree nodes for MSM8998 coresight components. * Patch 3 adds device tree nodes for MSM8996 coresight components. * Patch 4 enables support for ETMv4.2 and enables SDM845 to make use of same driver(etm4x). * Patch 5 adds ETM PIDs for SDM845 and MSM8996. * Patch 6 adds UCI table for coresight CPU debug module and also adds a helper macro for making ID insertion simpler. * Patch 7 is a trivial removal of duplicate header file. Patch 1 and 4 depends on below AOSS QMP patches by Bjorn: https://patchwork.kernel.org/patch/10749469/ https://patchwork.kernel.org/patch/10749481/ https://patchwork.kernel.org/patch/10749479/ https://patchwork.kernel.org/patch/10749475/ Patch 2 depends on MSM8998 rpm clocks and rpmcc nodes: https://lore.kernel.org/lkml/1545099336-5615-1-git-send-email-jhugo@codeaurora.org/ https://lore.kernel.org/lkml/8f431bde-0e67-8088-5119-7a951d0ead52@free.fr/ Patch 5 and 6 depends on UCI support by Mike Leach: https://lore.kernel.org/lkml/20190121233151.13363-2-mike.leach@linaro.org/ This patch series has been tested on SDM845 MTP and MSM8996 based Dragonboard 820c and MSM8998 MTP. v5: * Added coresight support for MSM8998. * Added ETM PIDs for SDM845 and MSM8996 as suggested by Suzuki. * Added UCI table for Coresight CPU debug module. v4: * Mask out the minor version as suggested by Mathieu. * Added the dependent patch description in patch 1. v3: * Added arm,scatter-gather property as suggested by Suzuki. v2: * Added coresight support for msm8996 based on Vivek's patch. Cleaned up and added coresight cpu debug nodes for msm8996. * Merged coresight dtsi file into sdm845.dtsi as suggested by Bjorn * Addressed Mathieu's feedback about masking the minor version in etm4_arch_supported() and added a comment for reason to bypass the AMBA bus discovery method. Sai Prakash Ranjan (6): arm64: dts: qcom: sdm845: Add Coresight support arm64: dts: qcom: msm8998: Add Coresight support coresight: etm4x: Add support to enable ETMv4.2 coresight: etm4x: Add ETM PIDs for SDM845 and MSM8996 coresight: debug: Add Unique Component Identifier (UCI) table arm64: dts: qcom: sdm845: Remove the duplicate header inclusion Vivek Gautam (1): arm64: dts: qcom: msm8996: Add Coresight support arch/arm64/boot/dts/qcom/msm8996.dtsi | 434 +++++++++++++++++ arch/arm64/boot/dts/qcom/msm8998.dtsi | 435 ++++++++++++++++++ arch/arm64/boot/dts/qcom/sdm845.dtsi | 435 +++++++++++++++++- .../hwtracing/coresight/coresight-cpu-debug.c | 41 +- drivers/hwtracing/coresight/coresight-etm4x.c | 7 +- 5 files changed, 1337 insertions(+), 15 deletions(-) -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation