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m25p: add compatible entry for "jedec,spi-nor" and match on it

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This commit is contained in:
tnn 2019-08-13 17:11:32 +00:00
parent 9555f4172b
commit 1583622be1
1 changed files with 14 additions and 4 deletions
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18
sys/dev/spi/m25p.c
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@ -1,4 +1,4 @@
/* $NetBSD: m25p.c,v 1.10 2019/08/04 22:13:24 tnn Exp $ */
/* $NetBSD: m25p.c,v 1.11 2019/08/13 17:11:32 tnn Exp $ */
/*-
* Copyright (c) 2006 Urbana-Champaign Independent Media Center.
@ -42,7 +42,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: m25p.c,v 1.10 2019/08/04 22:13:24 tnn Exp $");
__KERNEL_RCSID(0, "$NetBSD: m25p.c,v 1.11 2019/08/13 17:11:32 tnn Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -114,16 +114,26 @@ static const struct m25p_info {
{ 0 }
};
static const struct device_compatible_entry compat_data[] = {
{ "jedec,spi-nor", 0 },
{ NULL, 0 }
};
static int
m25p_match(device_t parent, cfdata_t cf, void *aux)
{
struct spi_attach_args *sa = aux;
int res;
res = spi_compatible_match(sa, cf, compat_data);
if (!res)
return res;
/* configure for 20MHz, which is the max for normal reads */
if (spi_configure(sa->sa_handle, SPI_MODE_0, 20000000))
return 0;
res = 0;
return 1;
return res;
}
static void