diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2021-02-01 14:30:02 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2021-02-01 14:30:02 +0000 |
| commit | f6f3a3927f0055a07ff9b353f6749211a8dc22a0 (patch) | |
| tree | 8a283fa169b61fcb1340092b1923d9990ac5faec /sys/dev | |
| parent | c7e842bf5d94a5ae4368f1e8355db2608be6ba13 (diff) | |
handle #pinctrl-cells 2
needed for >= linux 5.9 dtbs on bbb
ok kettenis@
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/fdt/pinctrl.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/dev/fdt/pinctrl.c b/sys/dev/fdt/pinctrl.c index 04806b70ec1..0675b13fb48 100644 --- a/sys/dev/fdt/pinctrl.c +++ b/sys/dev/fdt/pinctrl.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pinctrl.c,v 1.3 2019/04/23 18:32:26 kettenis Exp $ */ +/* $OpenBSD: pinctrl.c,v 1.4 2021/02/01 14:30:01 jsg Exp $ */ /* * Copyright (c) 2018, 2019 Mark Kettenis <kettenis@openbsd.org> * @@ -45,6 +45,7 @@ struct pinctrl_softc { uint32_t sc_reg_width; uint32_t sc_func_mask; + uint32_t sc_ncells; }; int pinctrl_match(struct device *, void *, void *); @@ -88,6 +89,7 @@ pinctrl_attach(struct device *parent, struct device *self, void *aux) return; } + sc->sc_ncells = OF_getpropint(faa->fa_node, "#pinctrl-cells", 1); sc->sc_func_mask = OF_getpropint(faa->fa_node, "pinctrl-single,function-mask", 0); @@ -149,10 +151,13 @@ pinctrl_pinctrl(uint32_t phandle, void *cookie) pins = malloc(len, M_TEMP, M_WAITOK); OF_getpropintarray(node, "pinctrl-single,pins", pins, len); - for (i = 0; i < len / sizeof(uint32_t); i += 2) { + for (i = 0; i < len / sizeof(uint32_t); i += (1 + sc->sc_ncells)) { uint32_t reg = pins[i]; uint32_t func = pins[i + 1]; uint32_t val = 0; + + if (sc->sc_ncells == 2) + func |= pins[i + 2]; if (sc->sc_reg_width == 16) val = HREAD2(sc, reg); |