omap3_prm.c revision 1.1.10.2
1 1.1.10.2 martin /* $NetBSD: omap3_prm.c,v 1.1.10.2 2020/04/13 08:03:38 martin Exp $ */ 2 1.1.10.2 martin 3 1.1.10.2 martin /*- 4 1.1.10.2 martin * Copyright (c) 2019 Jared McNeill <jmcneill (at) invisible.ca> 5 1.1.10.2 martin * All rights reserved. 6 1.1.10.2 martin * 7 1.1.10.2 martin * Redistribution and use in source and binary forms, with or without 8 1.1.10.2 martin * modification, are permitted provided that the following conditions 9 1.1.10.2 martin * are met: 10 1.1.10.2 martin * 1. Redistributions of source code must retain the above copyright 11 1.1.10.2 martin * notice, this list of conditions and the following disclaimer. 12 1.1.10.2 martin * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.10.2 martin * notice, this list of conditions and the following disclaimer in the 14 1.1.10.2 martin * documentation and/or other materials provided with the distribution. 15 1.1.10.2 martin * 16 1.1.10.2 martin * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 1.1.10.2 martin * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 1.1.10.2 martin * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 1.1.10.2 martin * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 1.1.10.2 martin * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 1.1.10.2 martin * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 1.1.10.2 martin * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 1.1.10.2 martin * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 1.1.10.2 martin * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 1.1.10.2 martin * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 1.1.10.2 martin * SUCH DAMAGE. 27 1.1.10.2 martin */ 28 1.1.10.2 martin 29 1.1.10.2 martin #include <sys/cdefs.h> 30 1.1.10.2 martin __KERNEL_RCSID(0, "$NetBSD: omap3_prm.c,v 1.1.10.2 2020/04/13 08:03:38 martin Exp $"); 31 1.1.10.2 martin 32 1.1.10.2 martin #include <sys/param.h> 33 1.1.10.2 martin #include <sys/bus.h> 34 1.1.10.2 martin #include <sys/device.h> 35 1.1.10.2 martin #include <sys/intr.h> 36 1.1.10.2 martin #include <sys/systm.h> 37 1.1.10.2 martin #include <sys/kernel.h> 38 1.1.10.2 martin #include <sys/kmem.h> 39 1.1.10.2 martin 40 1.1.10.2 martin #include <dev/fdt/fdtvar.h> 41 1.1.10.2 martin 42 1.1.10.2 martin #include <arm/ti/ti_prcm.h> 43 1.1.10.2 martin 44 1.1.10.2 martin static int omap3_prm_match(device_t, cfdata_t, void *); 45 1.1.10.2 martin static void omap3_prm_attach(device_t, device_t, void *); 46 1.1.10.2 martin 47 1.1.10.2 martin CFATTACH_DECL_NEW(omap3_prm, 0, omap3_prm_match, omap3_prm_attach, NULL, NULL); 48 1.1.10.2 martin 49 1.1.10.2 martin static const char * compatible[] = { 50 1.1.10.2 martin "ti,omap3-prm", 51 1.1.10.2 martin NULL 52 1.1.10.2 martin }; 53 1.1.10.2 martin 54 1.1.10.2 martin static int 55 1.1.10.2 martin omap3_prm_match(device_t parent, cfdata_t cf, void *aux) 56 1.1.10.2 martin { 57 1.1.10.2 martin struct fdt_attach_args * const faa = aux; 58 1.1.10.2 martin 59 1.1.10.2 martin return of_match_compatible(faa->faa_phandle, compatible); 60 1.1.10.2 martin } 61 1.1.10.2 martin 62 1.1.10.2 martin static void 63 1.1.10.2 martin omap3_prm_attach(device_t parent, device_t self, void *aux) 64 1.1.10.2 martin { 65 1.1.10.2 martin struct fdt_attach_args * const faa = aux; 66 1.1.10.2 martin const int phandle = faa->faa_phandle; 67 1.1.10.2 martin int clocks; 68 1.1.10.2 martin 69 1.1.10.2 martin aprint_naive("\n"); 70 1.1.10.2 martin aprint_normal("\n"); 71 1.1.10.2 martin 72 1.1.10.2 martin fdt_add_bus(self, phandle, faa); 73 1.1.10.2 martin 74 1.1.10.2 martin clocks = of_find_firstchild_byname(phandle, "clocks"); 75 1.1.10.2 martin if (clocks > 0) 76 1.1.10.2 martin fdt_add_bus(self, clocks, faa); 77 1.1.10.2 martin } 78
Indexes created Sun Oct 19 19:09:49 GMT 2025