From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sai Prakash Ranjan Subject: [PATCHv4 0/4] Add coresight support for SDM845 and MSM8996 Date: Tue, 22 Jan 2019 19:07:53 +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 , Leo Yan , Alexander Shishkin , Andy Gross , David Brown , Vivek Gautam , Doug Anderson , Stephen Boyd , Bjorn Andersson , devicetree@vger.kernel.org, Mark Rutland Cc: Rajendra Nayak , Sibi Sankar , 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 and MSM8996. * Patch 1 adds device tree nodes for SDM845 coresight components. * Patch 2 adds device tree nodes for MSM8996 coresight components. * Patch 3 enables support for ETMv4.2 and enables SDM845 to make use of same driver(etm4x). * Patch 4 is a trivial removal of duplicate header file. Patch 1 and 3 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/ This patch series has been tested on SDM845 MTP and MSM8996 based Dragonboard 820c. v4: * Mask out the minor version as suggested by Mathieu. * Add 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 (3): arm64: dts: qcom: sdm845: Add Coresight support coresight: etm4x: Add support to enable ETMv4.2 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 | 448 +++++++++++++++++ arch/arm64/boot/dts/qcom/sdm845.dtsi | 449 +++++++++++++++++- drivers/hwtracing/coresight/coresight-etm4x.c | 3 +- 3 files changed, 898 insertions(+), 2 deletions(-) -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation