driver_chipcommon.c (e5451c8f8330e03ad3cfa16048b4daf961af434f) driver_chipcommon.c (b8b6069cf2087545fe53ec920e8353133e9a70bf)
1/*
2 * Sonics Silicon Backplane
3 * Broadcom ChipCommon core driver
4 *
5 * Copyright 2005, Broadcom Corporation
6 * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
7 * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
8 *
9 * Licensed under the GNU/GPL. See COPYING for details.
10 */
11
1/*
2 * Sonics Silicon Backplane
3 * Broadcom ChipCommon core driver
4 *
5 * Copyright 2005, Broadcom Corporation
6 * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
7 * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
8 *
9 * Licensed under the GNU/GPL. See COPYING for details.
10 */
11
12#include "ssb_private.h"
13
12#include <linux/ssb/ssb.h>
13#include <linux/ssb/ssb_regs.h>
14#include <linux/export.h>
15#include <linux/pci.h>
16#include <linux/bcm47xx_wdt.h>
17
14#include <linux/ssb/ssb.h>
15#include <linux/ssb/ssb_regs.h>
16#include <linux/export.h>
17#include <linux/pci.h>
18#include <linux/bcm47xx_wdt.h>
19
18#include "ssb_private.h"
19
20
20
21/* Clock sources */
22enum ssb_clksrc {
23 /* PCI clock */
24 SSB_CHIPCO_CLKSRC_PCI,
25 /* Crystal slow clock oscillator */
26 SSB_CHIPCO_CLKSRC_XTALOS,
27 /* Low power oscillator */
28 SSB_CHIPCO_CLKSRC_LOPWROS,

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349{
350 if (!cc->dev)
351 return; /* We don't have a ChipCommon */
352
353 spin_lock_init(&cc->gpio_lock);
354
355 if (cc->dev->id.revision >= 11)
356 cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT);
21/* Clock sources */
22enum ssb_clksrc {
23 /* PCI clock */
24 SSB_CHIPCO_CLKSRC_PCI,
25 /* Crystal slow clock oscillator */
26 SSB_CHIPCO_CLKSRC_XTALOS,
27 /* Low power oscillator */
28 SSB_CHIPCO_CLKSRC_LOPWROS,

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349{
350 if (!cc->dev)
351 return; /* We don't have a ChipCommon */
352
353 spin_lock_init(&cc->gpio_lock);
354
355 if (cc->dev->id.revision >= 11)
356 cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT);
357 ssb_dbg("chipcommon status is 0x%x\n", cc->status);
357 dev_dbg(cc->dev->dev, "chipcommon status is 0x%x\n", cc->status);
358
359 if (cc->dev->id.revision >= 20) {
360 chipco_write32(cc, SSB_CHIPCO_GPIOPULLUP, 0);
361 chipco_write32(cc, SSB_CHIPCO_GPIOPULLDOWN, 0);
362 }
363
364 ssb_pmu_init(cc);
365 chipco_powercontrol_init(cc);

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359 if (cc->dev->id.revision >= 20) {
360 chipco_write32(cc, SSB_CHIPCO_GPIOPULLUP, 0);
361 chipco_write32(cc, SSB_CHIPCO_GPIOPULLDOWN, 0);
362 }
363
364 ssb_pmu_init(cc);
365 chipco_powercontrol_init(cc);

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