diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2018-08-27 06:43:29 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2018-08-27 06:43:29 +0000 |
| commit | f703f431d7dbf158223a5c0c85e04625f68404f0 (patch) | |
| tree | 39f240eb3e71b3e82c0ea562fa1df33c1dd40651 /sys/dev/fdt | |
| parent | 39842f8090104009ac6a98e92649ed6b3e1fa953 (diff) | |
HiSilicon SoCs pre-divide the clock by a factor 8.
Diffstat (limited to 'sys/dev/fdt')
| -rw-r--r-- | sys/dev/fdt/dwmmc.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/dev/fdt/dwmmc.c b/sys/dev/fdt/dwmmc.c index 0f6203c2ff5..c7f8f4566ce 100644 --- a/sys/dev/fdt/dwmmc.c +++ b/sys/dev/fdt/dwmmc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: dwmmc.c,v 1.17 2018/08/26 14:12:47 kettenis Exp $ */ +/* $OpenBSD: dwmmc.c,v 1.18 2018/08/27 06:43:28 kettenis Exp $ */ /* * Copyright (c) 2017 Mark Kettenis * @@ -315,9 +315,12 @@ dwmmc_attach(struct device *parent, struct device *self, void *aux) sc->sc_fifo_depth = SDMMC_FIFOTH_RXWM(fifoth) + 1; } - /* Some Rockchip variants pre-divide the clock. */ + /* Some SoCs pre-divide the clock. */ if (OF_is_compatible(faa->fa_node, "rockchip,rk3288-dw-mshc")) div = 1; + if (OF_is_compatible(faa->fa_node, "hisilicon,hi3660-dw-mshc") || + OF_is_compatible(faa->fa_node, "hisilicon,hi3670-dw-mshc")) + div = 7; freq = OF_getpropint(faa->fa_node, "clock-frequency", 0); if (freq > 0) |