HiSilicon SoCs pre-divide the clock by a factor 8.

diff --git a/sys/dev/fdt/dwmmc.c b/sys/dev/fdt/dwmmc.c
index 0f6203c..c7f8f45 100644 (file)
--- 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)