match on sifive,fu540-c000-gem

used by the hifive unmatched device tree in mainline linux and u-boot
ok visa@

diff --git a/sys/dev/fdt/if_cad.c b/sys/dev/fdt/if_cad.c
index b7b4502..846e5f8 100644 (file)
--- a/sys/dev/fdt/if_cad.c
+++ b/sys/dev/fdt/if_cad.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: if_cad.c,v 1.4 2021/06/26 10:47:59 visa Exp $ */
+/*     $OpenBSD: if_cad.c,v 1.5 2021/06/27 01:58:51 jsg Exp $  */
 
 /*
  * Copyright (c) 2021 Visa Hankala
@@ -353,6 +353,7 @@ cad_match(struct device *parent, void *match, void *aux)
        struct fdt_attach_args *faa = aux;
 
        return (OF_is_compatible(faa->fa_node, "cdns,gem") ||
+           OF_is_compatible(faa->fa_node, "sifive,fu540-c000-gem") ||
            OF_is_compatible(faa->fa_node, "sifive,fu740-c000-gem"));
 }
 
@@ -417,7 +418,8 @@ cad_attach(struct device *parent, struct device *self, void *aux)
        }
 
        sc->sc_descsize = sizeof(struct cad_desc32);
-       if (OF_is_compatible(faa->fa_node, "sifive,fu740-c000-gem")) {
+       if (OF_is_compatible(faa->fa_node, "sifive,fu540-c000-gem") ||
+           OF_is_compatible(faa->fa_node, "sifive,fu740-c000-gem")) {
                sc->sc_descsize = sizeof(struct cad_desc64);
                sc->sc_dma64 = 1;
        }