diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2018-06-01 18:25:18 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2018-06-01 18:25:18 +0000 |
| commit | 28d5680d1392837144b6507c6e5110ee8a8e47d4 (patch) | |
| tree | 5f7524c1c6f0ae7b57f983117555b1b0faff1f05 | |
| parent | 0f4ac2defb2fa511d113180932eb0b006753d41a (diff) | |
Restrict DMA to the Rockchip RK3328 and RK3388 for now. There is some
evidence that it doesn't work reliably yet for the Rockchip RK3288 and I
can't test that myself right now.
| -rw-r--r-- | sys/dev/fdt/dwmmc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/dev/fdt/dwmmc.c b/sys/dev/fdt/dwmmc.c index 6830fcba20b..a8610b1bba5 100644 --- a/sys/dev/fdt/dwmmc.c +++ b/sys/dev/fdt/dwmmc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: dwmmc.c,v 1.11 2018/05/28 21:50:38 kettenis Exp $ */ +/* $OpenBSD: dwmmc.c,v 1.12 2018/06/01 18:25:17 kettenis Exp $ */ /* * Copyright (c) 2017 Mark Kettenis * @@ -377,8 +377,9 @@ dwmmc_attach(struct device *parent, struct device *self, void *aux) if (width >= 4) saa.caps |= SMC_CAPS_4BIT_MODE; - /* XXX DMA doesn't work on Samsung Exynos yet. */ - if (!OF_is_compatible(faa->fa_node, "samsung,exynos5420-dw-mshc")) + /* XXX DMA doesn't work on all variants yet. */ + if (OF_is_compatible(faa->fa_node, "rockchip,rk3328-dw-mshc") || + OF_is_compatible(faa->fa_node, "rockchip,rk3399-dw-mshc")) saa.caps |= SMC_CAPS_DMA; sc->sc_sdmmc = config_found(self, &saa, NULL); |