17882d822SLubomir Rintel# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 27882d822SLubomir Rintel# Copyright 2019,2020 Lubomir Rintel <lkundrak@v3.sk> 37882d822SLubomir Rintel%YAML 1.2 47882d822SLubomir Rintel--- 57882d822SLubomir Rintel$id: http://devicetree.org/schemas/spi/marvell,mmp2-ssp.yaml# 67882d822SLubomir Rintel$schema: http://devicetree.org/meta-schemas/core.yaml# 77882d822SLubomir Rintel 8*84e85359SKrzysztof Kozlowskititle: PXA2xx SSP SPI Controller 97882d822SLubomir Rintel 107882d822SLubomir Rintelmaintainers: 117882d822SLubomir Rintel - Lubomir Rintel <lkundrak@v3.sk> 127882d822SLubomir Rintel 137882d822SLubomir RintelallOf: 147882d822SLubomir Rintel - $ref: spi-controller.yaml# 157882d822SLubomir Rintel 167882d822SLubomir Rintelproperties: 177882d822SLubomir Rintel compatible: 187882d822SLubomir Rintel const: marvell,mmp2-ssp 197882d822SLubomir Rintel 207882d822SLubomir Rintel interrupts: 217882d822SLubomir Rintel maxItems: 1 227882d822SLubomir Rintel 237882d822SLubomir Rintel reg: 247882d822SLubomir Rintel maxItems: 1 257882d822SLubomir Rintel 267882d822SLubomir Rintel clocks: 277882d822SLubomir Rintel maxItems: 1 287882d822SLubomir Rintel 297882d822SLubomir Rintel ready-gpios: 307882d822SLubomir Rintel description: | 317882d822SLubomir Rintel GPIO used to signal a SPI master that the FIFO is filled and we're 327882d822SLubomir Rintel ready to service a transfer. Only useful in slave mode. 337882d822SLubomir Rintel maxItems: 1 347882d822SLubomir Rintel 357882d822SLubomir Rintelrequired: 367882d822SLubomir Rintel - compatible 377882d822SLubomir Rintel - reg 387882d822SLubomir Rintel - interrupts 397882d822SLubomir Rintel - clocks 407882d822SLubomir Rintel 417882d822SLubomir Rinteldependencies: 427882d822SLubomir Rintel ready-gpios: [ spi-slave ] 437882d822SLubomir Rintel 447882d822SLubomir RintelunevaluatedProperties: false 457882d822SLubomir Rintel 467882d822SLubomir Rintelexamples: 477882d822SLubomir Rintel - | 487882d822SLubomir Rintel #include <dt-bindings/clock/marvell,mmp2.h> 497882d822SLubomir Rintel spi@d4035000 { 507882d822SLubomir Rintel compatible = "marvell,mmp2-ssp"; 517882d822SLubomir Rintel #address-cells = <1>; 527882d822SLubomir Rintel #size-cells = <0>; 537882d822SLubomir Rintel reg = <0xd4035000 0x1000>; 547882d822SLubomir Rintel clocks = <&soc_clocks MMP2_CLK_SSP0>; 557882d822SLubomir Rintel interrupts = <0>; 567882d822SLubomir Rintel }; 577882d822SLubomir Rintel 587882d822SLubomir Rintel... 59