summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/soc/xilinx
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/soc/xilinx')
-rw-r--r--Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu-settings.yaml43
-rw-r--r--Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt26
2 files changed, 69 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu-settings.yaml b/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu-settings.yaml
new file mode 100644
index 000000000..cb245f400
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu-settings.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/xilinx/xlnx,vcu-settings.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx VCU Settings
+
+maintainers:
+ - Michael Tretter <kernel@pengutronix.de>
+
+description: |
+ The Xilinx VCU Settings provides information about the configuration of the
+ video codec unit.
+
+properties:
+ compatible:
+ items:
+ - const: xlnx,vcu-settings
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ fpga {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ xlnx_vcu: vcu@a0041000 {
+ compatible = "xlnx,vcu-settings", "syscon";
+ reg = <0x0 0xa0041000 0x0 0x1000>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt b/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt
new file mode 100644
index 000000000..2417b13ba
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt
@@ -0,0 +1,26 @@
+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. "pll_ref" is required for pll.
+Example:
+
+ 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";
+ };