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bcmsdhost: Set bus clock after reset

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The host reset during attach nukes SDCDIV that the bus clock setup has
initialized right before. Reorder to keep the correct value in SDCDIV.

ok kettenis@
This commit is contained in:
cludwig
2026-01-15 14:36:43 +00:00
parent 81aba1088b
commit 28304016fe
1 changed files with 2 additions and 2 deletions
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4
sys/dev/fdt/bcm2835_sdhost.c
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@@ -1,4 +1,4 @@
/* $OpenBSD: bcm2835_sdhost.c,v 1.2 2022/04/06 18:59:28 naddy Exp $ */
/* $OpenBSD: bcm2835_sdhost.c,v 1.3 2026/01/15 14:36:43 cludwig Exp $ */
/*
* Copyright (c) 2020 Tobias Heider <tobhe@openbsd.org>
@@ -274,9 +274,9 @@ bcmsdhost_attach(struct device *parent, struct device *self, void *aux)
printf(": %u MHz base clock\n", sc->sc_rate / 1000000);
bcmsdhost_write(sc, SDHCFG, SDHCFG_BUSY_EN);
bcmsdhost_bus_clock(sc, 400, false);
bcmsdhost_host_reset(sc);
bcmsdhost_bus_width(sc, 1);
bcmsdhost_bus_clock(sc, 400, false);
memset(&saa, 0, sizeof(saa));
saa.saa_busname = "sdmmc";