diff options
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r-- | Documentation/devicetree/bindings/spi/spi-zynq-qspi.txt | 25 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml | 59 |
2 files changed, 59 insertions, 25 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-zynq-qspi.txt b/Documentation/devicetree/bindings/spi/spi-zynq-qspi.txt deleted file mode 100644 index 16b734ad3102..000000000000 --- a/Documentation/devicetree/bindings/spi/spi-zynq-qspi.txt +++ /dev/null @@ -1,25 +0,0 @@ -Xilinx Zynq QSPI controller Device Tree Bindings -------------------------------------------------------------------- - -Required properties: -- compatible : Should be "xlnx,zynq-qspi-1.0". -- reg : Physical base address and size of QSPI registers map. -- interrupts : Property with a value describing the interrupt - number. -- clock-names : List of input clock names - "ref_clk", "pclk" - (See clock bindings for details). -- clocks : Clock phandles (see clock bindings for details). - -Optional properties: -- num-cs : Number of chip selects used. - -Example: - qspi: spi@e000d000 { - compatible = "xlnx,zynq-qspi-1.0"; - reg = <0xe000d000 0x1000>; - interrupt-parent = <&intc>; - interrupts = <0 19 4>; - clock-names = "ref_clk", "pclk"; - clocks = <&clkc 10>, <&clkc 43>; - num-cs = <1>; - }; diff --git a/Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml b/Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml new file mode 100644 index 000000000000..1f1c40a9f320 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/xlnx,zynq-qspi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Xilinx Zynq QSPI controller + +description: + The Xilinx Zynq QSPI controller is used to access multi-bit serial flash + memory devices. + +allOf: + - $ref: "spi-controller.yaml#" + +maintainers: + - Michal Simek <michal.simek@xilinx.com> + +# Everything else is described in the common file +properties: + compatible: + const: xlnx,zynq-qspi-1.0 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: reference clock + - description: peripheral clock + + clock-names: + items: + - const: ref_clk + - const: pclk + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + spi@e000d000 { + compatible = "xlnx,zynq-qspi-1.0"; + reg = <0xe000d000 0x1000>; + interrupt-parent = <&intc>; + interrupts = <0 19 4>; + clock-names = "ref_clk", "pclk"; + clocks = <&clkc 10>, <&clkc 43>; + num-cs = <1>; + }; |