Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

A80 specific PMU voltage initialization for GMAC

This commit is contained in:
jmcneill 2014-12-07 00:37:52 +00:00
parent 2ed652df8c
commit d39d7048bc
1 changed files with 43 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
sys/arch/arm/allwinner/awin_gige.c
View File

@ -29,9 +29,12 @@
#include "locators.h"
#include "axp806pm.h"
#include "axp809pm.h"
#include <sys/cdefs.h>
__KERNEL_RCSID(1, "$NetBSD: awin_gige.c,v 1.20 2014/12/05 18:41:41 jmcneill Exp $");
__KERNEL_RCSID(1, "$NetBSD: awin_gige.c,v 1.21 2014/12/07 00:37:52 jmcneill Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@ -42,6 +45,13 @@ __KERNEL_RCSID(1, "$NetBSD: awin_gige.c,v 1.20 2014/12/05 18:41:41 jmcneill Exp
#include <arm/allwinner/awin_reg.h>
#include <arm/allwinner/awin_var.h>
#if NAXP806PM > 0
#include <dev/i2c/axp806.h>
#endif
#if NAXP809PM > 0
#include <dev/i2c/axp809.h>
#endif
#include <net/if.h>
#include <net/if_ether.h>
#include <net/if_media.h>
@ -53,6 +63,7 @@ __KERNEL_RCSID(1, "$NetBSD: awin_gige.c,v 1.20 2014/12/05 18:41:41 jmcneill Exp
static int awin_gige_match(device_t, cfdata_t, void *);
static void awin_gige_attach(device_t, device_t, void *);
static void awin_gige_pmu_init(device_t);
static int awin_gige_intr(void*);
struct awin_gige_softc {
@ -139,6 +150,8 @@ awin_gige_attach(device_t parent, device_t self, void *aux)
aprint_naive("\n");
aprint_normal(": Gigabit Ethernet Controller\n");
awin_gige_pmu_init(self);
/*
* Interrupt handler
*/
@ -234,3 +247,32 @@ awin_gige_intr(void *arg)
return dwc_gmac_intr(&sc->sc_core);
}
static void
awin_gige_pmu_init(device_t dev)
{
if (awin_chip_id() == AWIN_CHIP_ID_A80) {
#if NAXP806PM > 0
device_t axp806 = device_find_by_driver_unit("axp806pm", 0);
if (axp806) {
struct axp806_ctrl *c = axp806_lookup(axp806, "CLDO1");
if (c) {
axp806_set_voltage(c, 3000, 3000);
axp806_enable(c);
delay(3000);
}
}
#endif
#if NAXP809PM > 0
device_t axp809 = device_find_by_driver_unit("axp809pm", 0);
if (axp809) {
struct axp809_ctrl *c = axp809_lookup(axp809, "GPIO1");
if (c) {
axp809_enable(c);
delay(3000);
}
}
#endif
delay(100000);
}
}