[src/trunk]: src/sys/arch/arm/fdt If panel timings are missing, assume 800x600

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f4d8cee54af4
branches:  trunk
changeset: 452450:f4d8cee54af4
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Sat Jul 06 15:53:38 2019 +0000

description:
If panel timings are missing, assume 800x600

diffstat:

 sys/arch/arm/fdt/plfb_fdt.c |  16 +++++++++++-----
 1 files changed, 11 insertions(+), 5 deletions(-)

diffs (37 lines):

diff -r a9dda571166d -r f4d8cee54af4 sys/arch/arm/fdt/plfb_fdt.c
--- a/sys/arch/arm/fdt/plfb_fdt.c       Sat Jul 06 14:37:24 2019 +0000
+++ b/sys/arch/arm/fdt/plfb_fdt.c       Sat Jul 06 15:53:38 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: plfb_fdt.c,v 1.2 2017/06/06 00:26:59 jmcneill Exp $ */
+/* $NetBSD: plfb_fdt.c,v 1.3 2019/07/06 15:53:38 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2017 Jared McNeill <jmcneill%invisible.ca@localhost>
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: plfb_fdt.c,v 1.2 2017/06/06 00:26:59 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: plfb_fdt.c,v 1.3 2019/07/06 15:53:38 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/types.h>
@@ -262,9 +262,15 @@
        struct display_timing timing;
 
        if (plfb_get_panel_timing(sc, &timing) != 0) {
-               aprint_error_dev(sc->sc_gen.sc_dev,
-                   "couldn't get panel timings\n");
-               return;
+               /* No timings specified in DT, assume 800x600 */
+               timing.hactive = 800;
+               timing.hback_porch = 128;
+               timing.hfront_porch = 24;
+               timing.hsync_len = 72;
+               timing.vactive = 600;
+               timing.vback_porch = 22;
+               timing.vfront_porch = 1;
+               timing.vsync_len = 2;
        }
 
        prop_dictionary_set_uint32(dict, "width", timing.hactive);