1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Copyright (c) 2013 Google, Inc 4 * 5 * (C) Copyright 2012 6 * Pavel Herrmann <morpheus.ibis@gmail.com> 7 */ 8 9#include <dm.h> 10#include <dm-demo.h> 11#include <mapmem.h> 12#include <asm/io.h> 13 14static int simple_hello(struct udevice *dev, int ch) 15{ 16 const struct dm_demo_pdata *pdata = dev_get_plat(dev); 17 18 printf("Hello from %08x: %s %d\n", (uint)map_to_sysmem(dev), pdata->colour, 19 pdata->sides); 20 21 return 0; 22} 23 24static const struct demo_ops simple_ops = { 25 .hello = simple_hello, 26}; 27 28static int demo_shape_of_to_plat(struct udevice *dev) 29{ 30 /* Parse the data that is common with all demo devices */ 31 return demo_parse_dt(dev); 32} 33 34static const struct udevice_id demo_shape_id[] = { 35 { "demo-simple", 0 }, 36 { }, 37}; 38 39U_BOOT_DRIVER(demo_simple_drv) = { 40 .name = "demo_simple_drv", 41 .of_match = demo_shape_id, 42 .id = UCLASS_DEMO, 43 .of_to_plat = demo_shape_of_to_plat, 44 .ops = &simple_ops, 45 .plat_auto = sizeof(struct dm_demo_pdata), 46}; 47