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Wed, 13 Jul 2022 02:01:09 -0700 From: Vidya Sagar To: , , , , , , , CC: , , , , , , , , , Subject: [PATCH V5 6/9] arm64: tegra: Enable PCIe slots in P3737-0000 board Date: Wed, 13 Jul 2022 14:30:26 +0530 Message-ID: <20220713090029.30395-7-vidyas@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220713090029.30395-1-vidyas@nvidia.com> References: <20220713090029.30395-1-vidyas@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 18d7cdf9-e471-4cba-8295-08da64ae3f45 X-MS-TrafficTypeDiagnostic: BYAPR12MB3574:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:12.22.5.235;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:InfoNoRecords;CAT:NONE;SFS:(13230016)(4636009)(39860400002)(346002)(136003)(376002)(396003)(46966006)(40470700004)(36840700001)(40460700003)(86362001)(82740400003)(83380400001)(336012)(8936002)(316002)(186003)(36860700001)(1076003)(47076005)(40480700001)(4326008)(110136005)(70206006)(8676002)(81166007)(54906003)(36756003)(426003)(70586007)(2616005)(5660300002)(2906002)(7696005)(26005)(7416002)(478600001)(356005)(82310400005)(6666004)(41300700001)(2101003)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Jul 2022 09:01:17.3234 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 18d7cdf9-e471-4cba-8295-08da64ae3f45 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[12.22.5.235];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT038.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR12MB3574 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Enable PCIe controller nodes to enable respective PCIe slots on P3737-0000 board. Following is the ownership of slots by different PCIe controllers. Controller-1 : On-board Broadcom WiFi controller Controller-4 : M.2 Key-M slot Controller-5 : CEM form-factor x8 slot Signed-off-by: Vidya Sagar --- V5: * None V4: * Rebased on top of the previous patches V3: * Added 'vddio-pex-ctl-supply' property * Added a node for C5 controller's EndPoint mode V2: * Addressed review comment from Krzysztof .../nvidia/tegra234-p3737-0000+p3701-0000.dts | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts index 02a10bb38562..dc11a4f4c10a 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts @@ -2111,4 +2111,55 @@ sound { label = "NVIDIA Jetson AGX Orin APE"; }; + + pcie@14100000 { + status = "okay"; + + vddio-pex-ctl-supply = <&vdd_1v8_ao>; + + phys = <&p2u_hsio_3>; + phy-names = "p2u-0"; + }; + + pcie@14160000 { + status = "okay"; + + vddio-pex-ctl-supply = <&vdd_1v8_ao>; + + phys = <&p2u_hsio_4>, <&p2u_hsio_5>, <&p2u_hsio_6>, + <&p2u_hsio_7>; + phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3"; + }; + + pcie@141a0000 { + status = "okay"; + + vddio-pex-ctl-supply = <&vdd_1v8_ls>; + vpcie3v3-supply = <&vdd_3v3_pcie>; + vpcie12v-supply = <&vdd_12v_pcie>; + + phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>, + <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>, + <&p2u_nvhs_6>, <&p2u_nvhs_7>; + phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4", + "p2u-5", "p2u-6", "p2u-7"; + }; + + pcie-ep@141a0000 { + status = "disabled"; + + vddio-pex-ctl-supply = <&vdd_1v8_ls>; + + reset-gpios = <&gpio TEGRA234_MAIN_GPIO(AF, 1) GPIO_ACTIVE_LOW>; + + nvidia,refclk-select-gpios = <&gpio_aon + TEGRA234_AON_GPIO(AA, 4) + GPIO_ACTIVE_HIGH>; + + phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>, + <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>, + <&p2u_nvhs_6>, <&p2u_nvhs_7>; + phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4", + "p2u-5", "p2u-6", "p2u-7"; + }; }; -- 2.34.1