Merge branch 'omap/boards' into late/cleanup

[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-omap2 / cclock33xx_data.c

diff --git a/arch/arm/mach-omap2/cclock33xx_data.c b/arch/arm/mach-omap2/cclock33xx_data.c
index 476b82066cb6b27368e18155998ad85cff910240..7f091c85384e241f76bcd9ba585382cf29ba0824 100644 (file)
--- a/arch/arm/mach-omap2/cclock33xx_data.c
+++ b/arch/arm/mach-omap2/cclock33xx_data.c
@@ -958,6 +958,14 @@ int __init am33xx_clk_init(void)
 
        clk_set_parent(&timer3_fck, &sys_clkin_ck);
        clk_set_parent(&timer6_fck, &sys_clkin_ck);
+       /*
+        * The On-Chip 32K RC Osc clock is not an accurate clock-source as per
+        * the design/spec, so as a result, for example, timer which supposed
+        * to get expired @60Sec, but will expire somewhere ~@40Sec, which is
+        * not expected by any use-case, so change WDT1 clock source to PRCM
+        * 32KHz clock.
+        */
+       clk_set_parent(&wdt1_fck, &clkdiv32k_ick);
 
        return 0;
 }