1/* $OpenBSD: omcm.c,v 1.4 2023/09/22 01:10:43 jsg Exp $ */ 2/* 3 * Copyright (c) 2020 Mark Kettenis <kettenis@openbsd.org> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18#include <sys/param.h> 19#include <sys/device.h> 20 21#include <machine/fdt.h> 22 23#include <dev/ofw/openfirm.h> 24 25#include <machine/simplebusvar.h> 26 27struct omcm_softc { 28 struct simplebus_softc sc_bus; 29}; 30 31int omcm_match(struct device *, void *, void *); 32void omcm_attach(struct device *, struct device *, void *); 33 34const struct cfattach omcm_ca = { 35 sizeof(struct omcm_softc), omcm_match, omcm_attach 36}; 37 38struct cfdriver omcm_cd = { 39 NULL, "omcm", DV_DULL 40}; 41 42int 43omcm_match(struct device *parent, void *cfdata, void *aux) 44{ 45 struct fdt_attach_args *faa = aux; 46 47 return OF_is_compatible(faa->fa_node, "ti,omap4-cm"); 48} 49 50void 51omcm_attach(struct device *parent, struct device *self, void *aux) 52{ 53 struct omcm_softc *sc = (struct omcm_softc *)self; 54 struct fdt_attach_args *faa = aux; 55 56 simplebus_attach(parent, &sc->sc_bus.sc_dev, faa); 57} 58