Messages in this thread | | | From | "Lennart Sorensen" <> | Date | Wed, 17 Dec 2014 10:27:10 -0500 | Subject | Re: [PATCH 2/2] ARM: omap5/dra7xx: Fix counter frequency drift for AM572x errata i856. |
| |
On Wed, Dec 17, 2014 at 09:22:25AM -0600, Nishanth Menon wrote: > A clock mux might do the job? > > value 1, 2 , 3 will imply sysclk1 / 610 > value of 0 implies fixed 32768 > > soemthing like > sys_clk32_crystal { > compatible = "fixed-clock"; > clock-frequency = <32768>; > } > > sys_clk32_pseudo { > compatible = "fixed-clock"; > compatible = "fixed-factor-clock"; > clocks = <&sys_clkin1>; > clock-mult = <1>; > clock-div = <610>; > } > > sys_32k_ck: sys_32k_ck { > compatible = "ti,mux-clock"; > clocks = <&sys_clk32_crystal>, <&sys_clk32_pseudo>, <&sys_clk32_pseudo>, <&sys_clk32_pseudo>; > }; > > I think... The only issue is that the BOOTSTRAP register is not around > the usual CM1,2 address region...
OK, I like where that idea is headed. That looks promising.
-- Len Sorensen
| |