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jetsontk1 specific gpio setup for sdhc

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This commit is contained in:
jmcneill 2015-05-02 17:15:20 +00:00
parent a1d68d25dd
commit 581102ab39
3 changed files with 22 additions and 4 deletions
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5
sys/arch/arm/nvidia/files.tegra
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@ -1,4 +1,4 @@
# $NetBSD: files.tegra,v 1.4 2015/05/02 12:09:04 jmcneill Exp $
# $NetBSD: files.tegra,v 1.5 2015/05/02 17:15:20 jmcneill Exp $
#
# Configuration info for NVIDIA Tegra ARM Peripherals
#
@ -72,3 +72,6 @@ defparam opt_tegra.h MEMSIZE
# SOC parameters
defflag opt_tegra.h SOC_TEGRAK1
defflag opt_tegra.h SOC_TEGRA124: SOC_TEGRAK1
# Board parameters
defflag opt_tegra.h BOARD_JETSONTK1

3
sys/arch/evbarm/conf/JETSONTK1
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@ -1,5 +1,5 @@
#
# $NetBSD: JETSONTK1,v 1.7 2015/05/02 12:09:34 jmcneill Exp $
# $NetBSD: JETSONTK1,v 1.8 2015/05/02 17:15:20 jmcneill Exp $
#
# NVIDIA Jetson TK1 - Tegra K1 development kit
# https://developer.nvidia.com/jetson-tk1
@ -10,6 +10,7 @@ include "arch/evbarm/conf/GENERIC.common"
options CPU_CORTEXA15
options SOC_TEGRA124
options BOARD_JETSONTK1
options MULTIPROCESSOR
#options MEMSIZE=2048

18
sys/arch/evbarm/tegra/tegra_machdep.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: tegra_machdep.c,v 1.7 2015/04/27 00:33:46 jmcneill Exp $ */
/* $NetBSD: tegra_machdep.c,v 1.8 2015/05/02 17:15:20 jmcneill Exp $ */
/*-
* Copyright (c) 2015 Jared D. McNeill <jmcneill@invisible.ca>
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: tegra_machdep.c,v 1.7 2015/04/27 00:33:46 jmcneill Exp $");
__KERNEL_RCSID(0, "$NetBSD: tegra_machdep.c,v 1.8 2015/05/02 17:15:20 jmcneill Exp $");
#include "opt_tegra.h"
#include "opt_machdep.h"
@ -376,4 +376,18 @@ tegra_device_register(device_t self, void *aux)
prop_dictionary_set_uint32(dict, "frequency", TEGRA_REF_FREQ);
return;
}
#ifdef BOARD_JETSONTK1
if (device_is_a(self, "sdhc")
&& device_is_a(device_parent(self), "tegraio")) {
struct tegraio_attach_args * const tio = aux;
const struct tegra_locators * const loc = &tio->tio_loc;
if (loc->loc_port == 2) {
prop_dictionary_set_cstring(dict, "cd-gpio", "V2");
prop_dictionary_set_cstring(dict, "power-gpio", "R0");
prop_dictionary_set_cstring(dict, "wp-gpio", "Q4");
}
}
#endif
}