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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Jan 2025 04:40:45.9033 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c1a28b37-4e54-4d16-741d-08dd2ed573b4 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: MWH0EPF000971E5.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH8PR12MB7375 From: Rohit Visavalia Convert AMD (Xilinx) VCU bindings to yaml format. Additional changes: - move xlnx_vcu DT binding to clock from soc following commit a2fe7baa27a4 ("clk: xilinx: move xlnx_vcu clock driver from soc") - corrected clock sequence as per xilinx device-tree generator Signed-off-by: Rohit Visavalia Reviewed-by: Krzysztof Kozlowski --- Changes in v2: - dropped patch 1 and move the file during conversion - dropped description in schema - updated commit msg for change in clock ordering --- .../devicetree/bindings/clock/xlnx,vcu.yaml | 55 +++++++++++++++++++ .../bindings/soc/xilinx/xlnx,vcu.txt | 26 --------- 2 files changed, 55 insertions(+), 26 deletions(-) create mode 100644 Documentation/devicetree/bindings/clock/xlnx,vcu.yaml delete mode 100644 Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt diff --git a/Documentation/devicetree/bindings/clock/xlnx,vcu.yaml b/Documentation/devicetree/bindings/clock/xlnx,vcu.yaml new file mode 100644 index 000000000000..02d27d11a452 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/xlnx,vcu.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/xlnx,vcu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# +title: LogicoreIP designed compatible with Xilinx ZYNQ family. + +maintainers: + - Rohit Visavalia + +description: + LogicoreIP design to provide the isolation between processing system + and programmable logic. Also provides the list of register set to configure + the frequency. + +properties: + compatible: + items: + - enum: + - xlnx,vcu + - xlnx,vcu-logicoreip-1.0 + + reg: + maxItems: 1 + + clocks: + items: + - description: pll ref clocksource + - description: aclk + + clock-names: + items: + - const: pll_ref + - const: aclk + +required: + - reg + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include + fpga { + #address-cells = <2>; + #size-cells = <2>; + xlnx_vcu: vcu@a0040000 { + compatible = "xlnx,vcu-logicoreip-1.0"; + reg = <0x0 0xa0040000 0x0 0x1000>; + clocks = <&si570_1>, <&clkc 71>; + clock-names = "pll_ref", "aclk"; + }; + }; diff --git a/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt b/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt deleted file mode 100644 index 2417b13ba468..000000000000 --- a/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt +++ /dev/null @@ -1,26 +0,0 @@ -LogicoreIP designed compatible with Xilinx ZYNQ family. -------------------------------------------------------- - -General concept ---------------- - -LogicoreIP design to provide the isolation between processing system -and programmable logic. Also provides the list of register set to configure -the frequency. - -Required properties: -- compatible: shall be one of: - "xlnx,vcu" - "xlnx,vcu-logicoreip-1.0" -- reg : The base offset and size of the VCU_PL_SLCR register space. -- clocks: phandle for aclk and pll_ref clocksource -- clock-names: The identification string, "aclk", is always required for - the axi clock. 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Mon, 6 Jan 2025 22:40:46 -0600 Received: from xsjssw-mmedia4.xilinx.com (10.180.168.240) by SATLEXMB03.amd.com (10.181.40.144) with Microsoft SMTP Server id 15.1.2507.39 via Frontend Transport; Mon, 6 Jan 2025 22:40:45 -0600 From: Rohit Visavalia To: , , , , , , CC: , , , Rohit Visavalia Subject: [PATCH v2 2/2] dt-bindings: clock: xilinx: Add reset GPIO for VCU Date: Mon, 6 Jan 2025 20:40:38 -0800 Message-ID: <20250107044038.100945-3-rohit.visavalia@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250107044038.100945-1-rohit.visavalia@amd.com> References: <20250107044038.100945-1-rohit.visavalia@amd.com> Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Received-SPF: None (SATLEXMB05.amd.com: rohit.visavalia@amd.com does not designate permitted sender hosts) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL6PEPF0001AB78:EE_|CY8PR12MB7561:EE_ X-MS-Office365-Filtering-Correlation-Id: 5166a443-3731-41fd-3613-08dd2ed57440 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|36860700013|376014|1800799024; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Jan 2025 04:40:46.8974 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5166a443-3731-41fd-3613-08dd2ed57440 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB03.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BL6PEPF0001AB78.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY8PR12MB7561 It is marked as optional as some of the ZynqMP designs are having vcu_reset (reset pin of VCU IP) driven by proc_sys_reset, proc_sys_reset is another PL IP driven by the PS pl_reset. So, here the VCU reset is not driven by axi_gpio or PS GPIO so there will be no GPIO entry. Signed-off-by: Rohit Visavalia Reviewed-by: Krzysztof Kozlowski --- Changes in v2: - dropped description GPIO property - used decimal number for GPIO --- Documentation/devicetree/bindings/clock/xlnx,vcu.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/xlnx,vcu.yaml b/Documentation/devicetree/bindings/clock/xlnx,vcu.yaml index 02d27d11a452..19dc923e2ee9 100644 --- a/Documentation/devicetree/bindings/clock/xlnx,vcu.yaml +++ b/Documentation/devicetree/bindings/clock/xlnx,vcu.yaml @@ -33,6 +33,9 @@ properties: - const: pll_ref - const: aclk + reset-gpios: + maxItems: 1 + required: - reg - clocks @@ -49,6 +52,7 @@ examples: xlnx_vcu: vcu@a0040000 { compatible = "xlnx,vcu-logicoreip-1.0"; reg = <0x0 0xa0040000 0x0 0x1000>; + reset-gpios = <&gpio 78 GPIO_ACTIVE_HIGH>; clocks = <&si570_1>, <&clkc 71>; clock-names = "pll_ref", "aclk"; };