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-rw-r--r--drivers/bcma/driver_chipcommon.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/bcma/driver_chipcommon.c b/drivers/bcma/driver_chipcommon.c
index ffd74e51f02d..ef6855398b86 100644
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -4,6 +4,7 @@
4 * 4 *
5 * Copyright 2005, Broadcom Corporation 5 * Copyright 2005, Broadcom Corporation
6 * Copyright 2006, 2007, Michael Buesch <m@bues.ch> 6 * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
7 * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
7 * 8 *
8 * Licensed under the GNU/GPL. See COPYING for details. 9 * Licensed under the GNU/GPL. See COPYING for details.
9 */ 10 */
@@ -22,6 +23,14 @@ static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset,
22 return value; 23 return value;
23} 24}
24 25
26static u32 bcma_chipco_alp_clock(struct bcma_drv_cc *cc)
27{
28 if (cc->capabilities & BCMA_CC_CAP_PMU)
29 return bcma_pmu_alp_clock(cc);
30
31 return 20000000;
32}
33
25void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc) 34void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc)
26{ 35{
27 if (cc->early_setup_done) 36 if (cc->early_setup_done)
@@ -131,8 +140,7 @@ void bcma_chipco_serial_init(struct bcma_drv_cc *cc)
131 struct bcma_serial_port *ports = cc->serial_ports; 140 struct bcma_serial_port *ports = cc->serial_ports;
132 141
133 if (ccrev >= 11 && ccrev != 15) { 142 if (ccrev >= 11 && ccrev != 15) {
134 /* Fixed ALP clock */ 143 baud_base = bcma_chipco_alp_clock(cc);
135 baud_base = bcma_pmu_alp_clock(cc);
136 if (ccrev >= 21) { 144 if (ccrev >= 21) {
137 /* Turn off UART clock before switching clocksource. */ 145 /* Turn off UART clock before switching clocksource. */
138 bcma_cc_write32(cc, BCMA_CC_CORECTL, 146 bcma_cc_write32(cc, BCMA_CC_CORECTL,