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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml
parentInitial commit. (diff)
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Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2019,2020 Lubomir Rintel <lkundrak@v3.sk>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/marvell,mmp2-ssp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PXA2xx SSP SPI Controller bindings
+
+maintainers:
+ - Lubomir Rintel <lkundrak@v3.sk>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ const: marvell,mmp2-ssp
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ ready-gpios:
+ description: |
+ GPIO used to signal a SPI master that the FIFO is filled and we're
+ ready to service a transfer. Only useful in slave mode.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+dependencies:
+ ready-gpios: [ spi-slave ]
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/marvell,mmp2.h>
+ spi@d4035000 {
+ compatible = "marvell,mmp2-ssp";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xd4035000 0x1000>;
+ clocks = <&soc_clocks MMP2_CLK_SSP0>;
+ interrupts = <0>;
+ };
+
+...