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Mon, 15 Jul 2024 07:09:41 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DFLE101.ent.ti.com (10.64.6.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Mon, 15 Jul 2024 07:09:41 -0500 Received: from uda0492258.dhcp.ti.com (uda0492258.dhcp.ti.com [10.24.72.81]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 46FC9anV060344; Mon, 15 Jul 2024 07:09:37 -0500 From: Siddharth Vadapalli To: , , , , , , , , CC: , , , , , Subject: [PATCH 0/3] Add support for ACSPCIE refclk output on J784S4-EVM Date: Mon, 15 Jul 2024 17:39:33 +0530 Message-ID: <20240715120936.1150314-1-s-vadapalli@ti.com> X-Mailer: git-send-email 2.40.1 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Hello, This series adds support to drive out the reference clock required by the PCIe Endpoint device using the ACSPCIE buffer. Series is based on linux-next tagged next-20240715. Series has been tested with the following device-tree change: https://gist.github.com/Siddharth-Vadapalli-at-TI/8206ea3a89753c309e4c82d825c75dae on J784S4-EVM with an NVMe SSD connected to the PCIe connector corresponding to the PCIe1 instance of PCIe. Logs: https://gist.github.com/Siddharth-Vadapalli-at-TI/d825068cfe55bba7a869469c1ef64ddd Regards, Siddharth. Siddharth Vadapalli (3): dt-bindings: mfd: syscon: Add ti,j784s4-acspcie-proxy-ctrl compatible dt-bindings: PCI: ti,j721e-pci-host: Add ACSPCIE proxy control property PCI: j721e: Add support for enabling ACSPCIE PAD IO Buffer output .../devicetree/bindings/mfd/syscon.yaml | 1 + .../bindings/pci/ti,j721e-pci-host.yaml | 10 ++++++ drivers/pci/controller/cadence/pci-j721e.c | 33 +++++++++++++++++++ 3 files changed, 44 insertions(+)