162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 262306a36Sopenharmony_ci# Copyright 2019,2020 Lubomir Rintel <lkundrak@v3.sk> 362306a36Sopenharmony_ci%YAML 1.2 462306a36Sopenharmony_ci--- 562306a36Sopenharmony_ci$id: http://devicetree.org/schemas/spi/marvell,mmp2-ssp.yaml# 662306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 762306a36Sopenharmony_ci 862306a36Sopenharmony_cititle: PXA2xx SSP SPI Controller 962306a36Sopenharmony_ci 1062306a36Sopenharmony_cimaintainers: 1162306a36Sopenharmony_ci - Lubomir Rintel <lkundrak@v3.sk> 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ciallOf: 1462306a36Sopenharmony_ci - $ref: spi-controller.yaml# 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ciproperties: 1762306a36Sopenharmony_ci compatible: 1862306a36Sopenharmony_ci const: marvell,mmp2-ssp 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ci interrupts: 2162306a36Sopenharmony_ci maxItems: 1 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_ci reg: 2462306a36Sopenharmony_ci maxItems: 1 2562306a36Sopenharmony_ci 2662306a36Sopenharmony_ci clocks: 2762306a36Sopenharmony_ci maxItems: 1 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ci ready-gpios: 3062306a36Sopenharmony_ci description: | 3162306a36Sopenharmony_ci GPIO used to signal a SPI master that the FIFO is filled and we're 3262306a36Sopenharmony_ci ready to service a transfer. Only useful in slave mode. 3362306a36Sopenharmony_ci maxItems: 1 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_cirequired: 3662306a36Sopenharmony_ci - compatible 3762306a36Sopenharmony_ci - reg 3862306a36Sopenharmony_ci - interrupts 3962306a36Sopenharmony_ci - clocks 4062306a36Sopenharmony_ci 4162306a36Sopenharmony_cidependencies: 4262306a36Sopenharmony_ci ready-gpios: [ spi-slave ] 4362306a36Sopenharmony_ci 4462306a36Sopenharmony_ciunevaluatedProperties: false 4562306a36Sopenharmony_ci 4662306a36Sopenharmony_ciexamples: 4762306a36Sopenharmony_ci - | 4862306a36Sopenharmony_ci #include <dt-bindings/clock/marvell,mmp2.h> 4962306a36Sopenharmony_ci spi@d4035000 { 5062306a36Sopenharmony_ci compatible = "marvell,mmp2-ssp"; 5162306a36Sopenharmony_ci #address-cells = <1>; 5262306a36Sopenharmony_ci #size-cells = <0>; 5362306a36Sopenharmony_ci reg = <0xd4035000 0x1000>; 5462306a36Sopenharmony_ci clocks = <&soc_clocks MMP2_CLK_SSP0>; 5562306a36Sopenharmony_ci interrupts = <0>; 5662306a36Sopenharmony_ci }; 5762306a36Sopenharmony_ci 5862306a36Sopenharmony_ci... 59