18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0 28c2ecf20Sopenharmony_ci%YAML 1.2 38c2ecf20Sopenharmony_ci--- 48c2ecf20Sopenharmony_ci$id: http://devicetree.org/schemas/serio/allwinner,sun4i-a10-ps2.yaml# 58c2ecf20Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_cititle: Allwinner A10 PS2 Host Controller Device Tree Bindings 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_cimaintainers: 108c2ecf20Sopenharmony_ci - Chen-Yu Tsai <wens@csie.org> 118c2ecf20Sopenharmony_ci - Maxime Ripard <mripard@kernel.org> 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_cidescription: 148c2ecf20Sopenharmony_ci A20 PS2 is dual role controller (PS2 host and PS2 device). These 158c2ecf20Sopenharmony_ci bindings for PS2 A10/A20 host controller. IBM compliant IBM PS2 and 168c2ecf20Sopenharmony_ci AT-compatible keyboard and mouse can be connected. 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_ciproperties: 198c2ecf20Sopenharmony_ci compatible: 208c2ecf20Sopenharmony_ci const: allwinner,sun4i-a10-ps2 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_ci reg: 238c2ecf20Sopenharmony_ci maxItems: 1 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_ci interrupts: 268c2ecf20Sopenharmony_ci maxItems: 1 278c2ecf20Sopenharmony_ci 288c2ecf20Sopenharmony_ci clocks: 298c2ecf20Sopenharmony_ci maxItems: 1 308c2ecf20Sopenharmony_ci 318c2ecf20Sopenharmony_cirequired: 328c2ecf20Sopenharmony_ci - compatible 338c2ecf20Sopenharmony_ci - reg 348c2ecf20Sopenharmony_ci - interrupts 358c2ecf20Sopenharmony_ci - clocks 368c2ecf20Sopenharmony_ci 378c2ecf20Sopenharmony_ciadditionalProperties: false 388c2ecf20Sopenharmony_ci 398c2ecf20Sopenharmony_ciexamples: 408c2ecf20Sopenharmony_ci - | 418c2ecf20Sopenharmony_ci #include <dt-bindings/interrupt-controller/arm-gic.h> 428c2ecf20Sopenharmony_ci #include <dt-bindings/clock/sun7i-a20-ccu.h> 438c2ecf20Sopenharmony_ci 448c2ecf20Sopenharmony_ci ps20: ps2@1c2a000 { 458c2ecf20Sopenharmony_ci compatible = "allwinner,sun4i-a10-ps2"; 468c2ecf20Sopenharmony_ci reg = <0x01c2a000 0x400>; 478c2ecf20Sopenharmony_ci interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>; 488c2ecf20Sopenharmony_ci clocks = <&ccu CLK_APB1_PS20>; 498c2ecf20Sopenharmony_ci }; 508c2ecf20Sopenharmony_ci 518c2ecf20Sopenharmony_ci... 52