[src/trunk]: src/sys/arch/arm/allwinner A80 specific PMU voltage initializati...

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/46d35009c617
branches:  trunk
changeset: 334789:46d35009c617
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Sun Dec 07 00:37:52 2014 +0000

description:
A80 specific PMU voltage initialization for GMAC

diffstat:

 sys/arch/arm/allwinner/awin_gige.c |  44 +++++++++++++++++++++++++++++++++++++-
 1 files changed, 43 insertions(+), 1 deletions(-)

diffs (81 lines):

diff -r 48a45ca6fdd0 -r 46d35009c617 sys/arch/arm/allwinner/awin_gige.c
--- a/sys/arch/arm/allwinner/awin_gige.c        Sun Dec 07 00:37:08 2014 +0000
+++ b/sys/arch/arm/allwinner/awin_gige.c        Sun Dec 07 00:37:52 2014 +0000
@@ -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 @@
 #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 @@
 
 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 @@
        aprint_naive("\n");
        aprint_normal(": Gigabit Ethernet Controller\n");
 
+       awin_gige_pmu_init(self);
+
        /*
         * Interrupt handler
         */
@@ -234,3 +247,32 @@
 
        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);
+       }
+}