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Sun, 12 Jul 2020 16:55:18 +0000 (GMT) From: Ajay Kumar To: linux-arm-kernel@lists.infradead.org, robh+dt@kernel.org, mark.rutland@arm.com, will@kernel.org Subject: [PATCH 2/4] Documentation: perf: Add documentation for arm-smmu-v3-pmcg Date: Sun, 12 Jul 2020 22:03:39 +0530 Message-Id: <20200712163341.61410-3-ajaykumar.rs@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200712163341.61410-1-ajaykumar.rs@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpkleLIzCtJLcpLzFFi42LZdlhTU9f9Pne8waVr6hYH3h9ksXgwbxub RefsDewWmx5fY7VYev0ik8W3YzEWrXuPsFsc/PCE1eLIw93sFtuvNrFatNwxdeD2eHJwHpPH mnlrGD0u9/UyebQcecvqsWlVJ5vH5iX1Hn1bVjEGsEdx2aSk5mSWpRbp2yVwZXR/XclaMIez 4tz3T6wNjLfZuxg5OSQETCSa+6azdTFycQgJ7GaUONT/mxHC+cQo8ejLXVYI5xujxPk/c1lg WiZ+OAzWLiSwl1Hi3INUiKIWJol9xzewgiTYBLQltk2/CdTAwSEikCqxcpUCSA2zwBGgFZfv M4LEhQWCJL40G4KUswioSnSeugM2n1fAVuJy02+o8+QlVm84wAxicwrYSUxa8QbsIAmBt+wS L9seMEMUuUjMWrodqkFY4tXxLVC2lMTL/jZ2iIZ+Romn9/8wQzirGSUePLwA1W0vceDKHLBL mQU0Jdbv0ocIy0pMPbWOCcRmFuCT6P39hAkiziuxYx6IzQFkq0lsXeEHEZaROHPwClSJh8Sf zufMkECZyCjxYftixgmMcrMQNixgZFzFKJlaUJybnlpsWmCYl1quV5yYW1yal66XnJ+7iRGc SrQ8dzDeffBB7xAjEwfjIUYJDmYlEd5oUc54Id6UxMqq1KL8+KLSnNTiQ4zSHCxK4rxKP87E CQmkJ5akZqemFqQWwWSZODilGpjYt7pvuBK6TfaVZaD44yPnn683n6onKqTD/7jEVzb62eTl W1sYWn3XJHbJNOr/m++39eKj196O7dc3SnXZl+xn3nbATrQl4+RmjWs3dMSalodLiGYLSczU 8Vo044yqUfXFxxUFUc9qJvVqTozuvTnFrL0rtM3gxCHJ+REMi+WEkhfO3mr+5X/5kQ9/1ZZe S1i1e6kOs+xpxe3OAm9ezbwUfG8DX/4pKUGxAw6pD0KWR5dkKF7Mjfrm8ErCM11NVer5Z+0C dbcOhX8eBQfey6jq8AUqrjueXX7b0POvd8XkjUbF/5Jdaj/fEEoPEGsUWPXAM/fLwlgl02AF qUedCq8uPbuy8O0vjrB7Dz8kHVdiKc5INNRiLipOBACS1lXxlAMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrCLMWRmVeSWpSXmKPExsWy7bCSvG6FA3e8wfPVTBYH3h9ksXgwbxub RefsDewWmx5fY7VYev0ik8W3YzEWrXuPsFsc/PCE1eLIw93sFtuvNrFatNwxdeD2eHJwHpPH mnlrGD0u9/UyebQcecvqsWlVJ5vH5iX1Hn1bVjEGsEdx2aSk5mSWpRbp2yVwZXR/XclaMIez 4tz3T6wNjLfZuxg5OSQETCQmfjgMZHNxCAnsZpS4ebqHCSIhI/F8x1MWCFtYYuW/51BFTUwS UxZ3gHWzCWhLbJt+E6xIRCBT4s/Nk2wgRcwCZxgllv+6DpYQFgiQ6Jr1A6yBRUBVovPUHbA4 r4CtxOWm31BnyEus3nCAGcTmFLCTmLTiDSuILQRU0/76EssERr4FjAyrGCVTC4pz03OLDQsM 81LL9YoTc4tL89L1kvNzNzGCA1ZLcwfj9lUf9A4xMnEwHmKU4GBWEuGNFuWMF+JNSaysSi3K jy8qzUktPsQozcGiJM57o3BhnJBAemJJanZqakFqEUyWiYNTqoEpO+BHclWJhPZR47YtriLf VH0ef7ONygnayq3Ekz7Z+czzZd4z9t9Z+6CwMvH5LhvPrtORmzt7Gj5ekJi703XZ+bmpNwqC /q37ufFhuUKLmchBW8+plxI5hVySI81LNH5xdM7aLXvPWijdo/sfc/5VtZ8frvepNDF5bdn6 aNOeaX0FDXI7udd+FStaNPXcZ5apQXNO9ZemNs4zXbNr2fH8l+IFsicYOHpjDprfuMNm/r7t yunGrrURyYseJ7TqPD1raL267vuTP0F7Fr8N+mgjNt9tauBFnUcRb3/+nz/j9vKLr2TPhfG2 tsQpM6y5O1Pg78HOn3KXV7ZqJDDd+L7CxP3N8YVO2TVTNtwv3zyvUImlOCPRUIu5qDgRAPyl hAnHAgAA X-CMS-MailID: 20200712165520epcas5p33f911bb43c6ce7e223bac5f11781c713 X-Msg-Generator: CA X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P X-CMS-RootMailID: 20200712165520epcas5p33f911bb43c6ce7e223bac5f11781c713 References: <20200712163341.61410-1-ajaykumar.rs@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200713_001259_308135_4F029BDF X-CRM114-Status: GOOD ( 18.47 ) X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [203.254.224.24 listed in wl.mailspike.net] -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [203.254.224.24 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: shaik.ameer@samsung.com, nleeder@codeaurora.org, shameerali.kolothum.thodi@huawei.com, Ajay Kumar , alim.akhtar@samsung.com, robin.murphy@arm.com, joro@8bytes.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org This patch adds devicetree binding for perf/arm_smmuv3_pmu driver. Signed-off-by: Ajay Kumar --- .../bindings/perf/arm-smmu-v3-pmcg.txt | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/perf/arm-smmu-v3-pmcg.txt diff --git a/Documentation/devicetree/bindings/perf/arm-smmu-v3-pmcg.txt b/Documentation/devicetree/bindings/perf/arm-smmu-v3-pmcg.txt new file mode 100644 index 000000000000..a20fe68ce149 --- /dev/null +++ b/Documentation/devicetree/bindings/perf/arm-smmu-v3-pmcg.txt @@ -0,0 +1,21 @@ +* ARM SMMU V3 PMCG + +Required properties: + +- compatible: should be "arm-smmu-v3-pmu" + +- reg: (standard registers property) physical address and size + of the performance counters registers block. + If Page 1 is present, specify the same. + +- interrupts: (standard interrupt property) single interrupt + generated by the SMMU PMU control block + +Example: + + pmcg@20002000 { + compatible = "arm-smmu-v3-pmu"; + reg = <0x0 0x20002000 0x0 0x1000>, + <0x0 0x20022000 0x0 0xE00>; /* Page 1 */ + interrupts = <0 181 4>; + };