[PATCH V3 2/2] thermal: imx: add necessary clk operation

2013-12-19 Thread Anson Huang
Thermal sensor needs pll3_usb_otg when measuring temperature, otherwise the temperature read will be incorrect, so need to enable this clk before sensor working, for alarm function, as hardware will take measurement periodically, so we should keep this clk always on once alarm function is enabled.

Re: [PATCH V3 2/2] thermal: imx: add necessary clk operation

2013-12-19 Thread Eduardo Valentin
On 19-12-2013 17:16, Anson Huang wrote: Thermal sensor needs pll3_usb_otg when measuring temperature, otherwise the temperature read will be incorrect, so need to enable this clk before sensor working, for alarm function, as hardware will take measurement periodically, so we should keep this

Re: [PATCH V3 2/2] thermal: imx: add necessary clk operation

2013-12-19 Thread anson.hu...@freescale.com
Sent from Anson's iPhone 在 2013年12月19日,21:13,Eduardo Valentin eduardo.valen...@ti.com 写道: On 19-12-2013 17:16, Anson Huang wrote: Thermal sensor needs pll3_usb_otg when measuring temperature, otherwise the temperature read will be incorrect, so need to enable this clk before sensor