diff options
| author | Patrick Wildt <patrick@cvs.openbsd.org> | 2021-02-22 18:55:24 +0000 |
|---|---|---|
| committer | Patrick Wildt <patrick@cvs.openbsd.org> | 2021-02-22 18:55:24 +0000 |
| commit | 137c194bfb8e4797a36a6f6ebdb4eae345b53884 (patch) | |
| tree | 9e4695c767656a51647330fbe29de263b97d2724 /sys/dev/fdt | |
| parent | 9f0e1f085e9d2e487b1d692a5e5f79059cc0aef7 (diff) | |
Disable double-data rate modes if 1.8V signalling is not possible.
ok kettenis@
Diffstat (limited to 'sys/dev/fdt')
| -rw-r--r-- | sys/dev/fdt/sdhc_fdt.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/dev/fdt/sdhc_fdt.c b/sys/dev/fdt/sdhc_fdt.c index c65f3bbd7ee..56bf15c46fa 100644 --- a/sys/dev/fdt/sdhc_fdt.c +++ b/sys/dev/fdt/sdhc_fdt.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sdhc_fdt.c,v 1.13 2021/02/22 18:53:26 patrick Exp $ */ +/* $OpenBSD: sdhc_fdt.c,v 1.14 2021/02/22 18:55:23 patrick Exp $ */ /* * Copyright (c) 2017 Mark Kettenis * @@ -275,8 +275,10 @@ sdhc_fdt_attach(struct device *parent, struct device *self, void *aux) SDHC_CAPABILITIES); if (OF_getpropint(faa->fa_node, "bus-width", 1) != 8) cap &= ~SDHC_8BIT_MODE_SUPP; - if (OF_getproplen(faa->fa_node, "no-1-8-v") == 0) + if (OF_getproplen(faa->fa_node, "no-1-8-v") == 0) { cap &= ~SDHC_VOLTAGE_SUPP_1_8V; + sc->sc.sc_flags |= SDHC_F_NODDR50; + } if (OF_getproplen(faa->fa_node, "marvell,xenon-phy-slow-mode") == 0) sc->sc_slow_mode = 1; |