1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright 2019,2020 Lubomir Rintel <lkundrak@v3.sk>
5 $id: http://devicetree.org/schemas/spi/marvell,mmp2-ssp.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: PXA2xx SSP SPI Controller bindings
11 - Lubomir Rintel <lkundrak@v3.sk>
14 - $ref: spi-controller.yaml#
18 const: marvell,mmp2-ssp
31 GPIO used to signal a SPI master that the FIFO is filled and we're
32 ready to service a transfer. Only useful in slave mode.
42 ready-gpios: [ spi-slave ]
44 unevaluatedProperties: false
48 #include <dt-bindings/clock/marvell,mmp2.h>
50 compatible = "marvell,mmp2-ssp";
53 reg = <0xd4035000 0x1000>;
54 clocks = <&soc_clocks MMP2_CLK_SSP0>;