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 <common.h> 10 #include <dm.h> 11 #include <dm-demo.h> 12 #include <mapmem.h> 13 #include <asm/io.h> 14 15 static int simple_hello(struct udevice *dev, int ch) 16 { 17 const struct dm_demo_pdata *pdata = dev_get_platdata(dev); 18 19 printf("Hello from %08x: %s %d\n", (uint)map_to_sysmem(dev), pdata->colour, 20 pdata->sides); 21 22 return 0; 23 } 24 25 static const struct demo_ops simple_ops = { 26 .hello = simple_hello, 27 }; 28 29 static int demo_shape_ofdata_to_platdata(struct udevice *dev) 30 { 31 /* Parse the data that is common with all demo devices */ 32 return demo_parse_dt(dev); 33 } 34 35 static const struct udevice_id demo_shape_id[] = { 36 { "demo-simple", 0 }, 37 { }, 38 }; 39 40 U_BOOT_DRIVER(demo_simple_drv) = { 41 .name = "demo_simple_drv", 42 .of_match = demo_shape_id, 43 .id = UCLASS_DEMO, 44 .ofdata_to_platdata = demo_shape_ofdata_to_platdata, 45 .ops = &simple_ops, 46 .platdata_auto_alloc_size = sizeof(struct dm_demo_pdata), 47 }; 48