The patch titled
ssb-chipcommon: Add function to get processor clock
has been added to the -mm tree. Its filename is
ssb-chipcommon-add-function-to-get-processor-clock.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: ssb-chipcommon: Add function to get processor clock
From: Aurelien Jarno <aurelien@xxxxxxxxxxx>
Add a new function to get the processor clock. It originally comes from
the OpenWrt patches.
Cc: Felix Fietkau <nbd@xxxxxxxxxxx>
Signed-off-by: Aurelien Jarno <aurelien@xxxxxxxxxxx>
Signed-off-by: Michael Buesch <mb@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/ssb/driver_chipcommon.c | 24 ++++++++++++++++++++
include/linux/ssb/ssb_driver_chipcommon.h | 2 +
2 files changed, 26 insertions(+)
diff -puN drivers/ssb/driver_chipcommon.c~ssb-chipcommon-add-function-to-get-processor-clock drivers/ssb/driver_chipcommon.c
--- a/drivers/ssb/driver_chipcommon.c~ssb-chipcommon-add-function-to-get-processor-clock
+++ a/drivers/ssb/driver_chipcommon.c
@@ -256,6 +256,30 @@ void ssb_chipco_resume(struct ssb_chipco
ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
}
+/* Get the processor clock */
+void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
+ u32 *plltype, u32 *n, u32 *m)
+{
+ *n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N);
+ *plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT);
+ switch (*plltype) {
+ case SSB_PLLTYPE_2:
+ case SSB_PLLTYPE_4:
+ case SSB_PLLTYPE_6:
+ case SSB_PLLTYPE_7:
+ *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_MIPS);
+ break;
+ case SSB_PLLTYPE_3:
+ /* 5350 uses m2 to control mips */
+ *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_M2);
+ break;
+ default:
+ *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_SB);
+ break;
+ }
+}
+
+/* Get the bus clock */
void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
u32 *plltype, u32 *n, u32 *m)
{
diff -puN include/linux/ssb/ssb_driver_chipcommon.h~ssb-chipcommon-add-function-to-get-processor-clock include/linux/ssb/ssb_driver_chipcommon.h
--- a/include/linux/ssb/ssb_driver_chipcommon.h~ssb-chipcommon-add-function-to-get-processor-clock
+++ a/include/linux/ssb/ssb_driver_chipcommon.h
@@ -363,6 +363,8 @@ extern void ssb_chipcommon_init(struct s
extern void ssb_chipco_suspend(struct ssb_chipcommon *cc, pm_message_t state);
extern void ssb_chipco_resume(struct ssb_chipcommon *cc);
+extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
+ u32 *plltype, u32 *n, u32 *m);
extern void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
u32 *plltype, u32 *n, u32 *m);
extern void ssb_chipco_timing_init(struct ssb_chipcommon *cc,
_
Patches currently in -mm which might be from aurelien@xxxxxxxxxxx are
origin.patch
git-kvm.patch
git-wireless.patch
ssb-compile-fix.patch
watchdog-support-3.patch
ssb-chipcommon-add-function-to-get-processor-clock.patch
ssb-chipcommon-add-function-to-get-processor-clock-fix.patch
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