Author: manu
Date: Wed Aug 17 13:09:31 2016
New Revision: 304290
URL: https://svnweb.freebsd.org/changeset/base/304290
Log:
Only set pud settings if this is a pullup or pulldown configuration.
This removes the need to set the MMC pins with pullups in our DTS.
Thanks to jmcneill@ for spotting this.
Tested on Orange Pi One (Allwinner H3).
MFC after: 1 week
Modified:
head/sys/arm/allwinner/a10_gpio.c
Modified: head/sys/arm/allwinner/a10_gpio.c
==============================================================================
--- head/sys/arm/allwinner/a10_gpio.c Wed Aug 17 10:20:36 2016
(r304289)
+++ head/sys/arm/allwinner/a10_gpio.c Wed Aug 17 13:09:31 2016
(r304290)
@@ -57,6 +57,8 @@ __FBSDID("$FreeBSD$");
#include <dev/extres/clk/clk.h>
#include <dev/extres/hwreset/hwreset.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
+
#if defined(__aarch64__)
#include "opt_soc.h"
#endif
@@ -599,7 +601,9 @@ aw_fdt_configure_pins(device_t dev, phan
a10_gpio_set_function(sc, pin_num, pin_func);
if (a10_gpio_get_drv(sc, pin_num) != pin_drive)
a10_gpio_set_drv(sc, pin_num, pin_drive);
- if (a10_gpio_get_pud(sc, pin_num) != pin_pull)
+ if (a10_gpio_get_pud(sc, pin_num) != pin_pull &&
+ (pin_pull == SUN4I_PINCTRL_PULL_UP ||
+ pin_pull == SUN4I_PINCTRL_PULL_DOWN))
a10_gpio_set_pud(sc, pin_num, pin_pull);
A10_GPIO_UNLOCK(sc);
}
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