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OMAP3 clock: remove wait for DPLL3 M2 clock to stabilize
authorPaul Walmsley <paul@pwsan.com>
Sat, 20 Jun 2009 01:08:24 +0000 (19:08 -0600)
committerpaul <paul@twilight.(none)>
Sat, 20 Jun 2009 01:09:30 +0000 (19:09 -0600)
The original CDP kernel that this code comes from waited for 0x800
loops after switching the CORE DPLL M2 divider.  This does not appear
to be necessary.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
arch/arm/mach-omap2/sram34xx.S patch | blob | history

diff --git a/arch/arm/mach-omap2/sram34xx.S b/arch/arm/mach-omap2/sram34xx.S
index c080c82..84781a6 100644 (file)
--- a/arch/arm/mach-omap2/sram34xx.S
+++ b/arch/arm/mach-omap2/sram34xx.S
@@ -102,9 +102,6 @@ configure_core_dpll:
        orr     r12, r12, r3, lsl #0x1B @ r3 contains the M2 val
        str     r12, [r11]
        ldr     r12, [r11]              @ posted-write barrier for CM
-       mov     r12, #0x800             @ wait for the clock to stabilise
-       cmp     r3, #2
-       bne     wait_clk_stable
        bx      lr
 wait_clk_stable:
        subs    r12, r12, #1
Domain: System / Uncategorized;