RE: [PATCH] ARM: omap2: register cpufreq-cpu0 device for am33xx

2013-01-31 Thread AnilKumar, Chimata
On Wed, Jan 30, 2013 at 20:02:22, Shawn Guo wrote:
 The cpufreq-cpu0 driver changes to instantiate use platform_driver
 mechanism.  The patch is an am33xx platform level adaptation for it.

Tested-by: AnilKumar Ch anilku...@ti.com

Hi Shawn,

I have tested your patch on AM335x-EVM, no issues observed.

I think, better post v3 version which contains this patch
and cpu0-cpufreq driver changes.

Or

Post v3 of cpufreq-cpu0 driver changes. 

Thanks
AnilKumar
 
 Signed-off-by: Shawn Guo shawn@linaro.org
 ---
  arch/arm/mach-omap2/board-generic.c   |1 +
  arch/arm/mach-omap2/cclock33xx_data.c |2 +-
  arch/arm/mach-omap2/common.h  |1 +
  arch/arm/mach-omap2/io.c  |8 
  4 files changed, 11 insertions(+), 1 deletion(-)
 
 diff --git a/arch/arm/mach-omap2/board-generic.c 
 b/arch/arm/mach-omap2/board-generic.c
 index 53cb380b..b945480 100644
 --- a/arch/arm/mach-omap2/board-generic.c
 +++ b/arch/arm/mach-omap2/board-generic.c
 @@ -139,6 +139,7 @@ DT_MACHINE_START(AM33XX_DT, Generic AM33XX (Flattened 
 Device Tree))
   .init_irq   = omap_intc_of_init,
   .handle_irq = omap3_intc_handle_irq,
   .init_machine   = omap_generic_init,
 + .init_late  = am33xx_init_late,
   .timer  = omap3_am33xx_timer,
   .dt_compat  = am33xx_boards_compat,
  MACHINE_END
 diff --git a/arch/arm/mach-omap2/cclock33xx_data.c 
 b/arch/arm/mach-omap2/cclock33xx_data.c
 index ea64ad6..acb1620 100644
 --- a/arch/arm/mach-omap2/cclock33xx_data.c
 +++ b/arch/arm/mach-omap2/cclock33xx_data.c
 @@ -850,7 +850,7 @@ static struct omap_clk am33xx_clks[] = {
   CLK(NULL,   dpll_core_m5_ck,  dpll_core_m5_ck,   
 CK_AM33XX),
   CLK(NULL,   dpll_core_m6_ck,  dpll_core_m6_ck,   
 CK_AM33XX),
   CLK(NULL,   dpll_mpu_ck,  dpll_mpu_ck,   CK_AM33XX),
 - CLK(cpu0, NULL,   dpll_mpu_ck,   CK_AM33XX),
 + CLK(cpufreq-cpu0.0,   NULL,   dpll_mpu_ck,   CK_AM33XX),
   CLK(NULL,   dpll_mpu_m2_ck,   dpll_mpu_m2_ck,
 CK_AM33XX),
   CLK(NULL,   dpll_ddr_ck,  dpll_ddr_ck,   CK_AM33XX),
   CLK(NULL,   dpll_ddr_m2_ck,   dpll_ddr_m2_ck,
 CK_AM33XX),
 diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
 index 948bcaa..e3355df5 100644
 --- a/arch/arm/mach-omap2/common.h
 +++ b/arch/arm/mach-omap2/common.h
 @@ -106,6 +106,7 @@ void omap2430_init_late(void);
  void omap3430_init_late(void);
  void omap35xx_init_late(void);
  void omap3630_init_late(void);
 +void am33xx_init_late(void);
  void am35xx_init_late(void);
  void ti81xx_init_late(void);
  void omap4430_init_late(void);
 diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
 index 2c3fdd6..0e67711 100644
 --- a/arch/arm/mach-omap2/io.c
 +++ b/arch/arm/mach-omap2/io.c
 @@ -535,6 +535,14 @@ void __init omap3630_init_late(void)
   omap2_clk_enable_autoidle_all();
  }
  
 +void __init am33xx_init_late(void)
 +{
 + struct platform_device_info devinfo = { .name = cpufreq-cpu0, };
 +
 + if (IS_ENABLED(CONFIG_GENERIC_CPUFREQ_CPU0))
 + platform_device_register_full(devinfo);
 +}
 +
  void __init am35xx_init_late(void)
  {
   omap_mux_late_init();
 -- 
 1.7.9.5
 
 
 

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Re: [PATCH] ARM: omap2: register cpufreq-cpu0 device for am33xx

2013-01-31 Thread Shawn Guo
On Thu, Jan 31, 2013 at 09:40:43AM +, AnilKumar, Chimata wrote:
 On Wed, Jan 30, 2013 at 20:02:22, Shawn Guo wrote:
  The cpufreq-cpu0 driver changes to instantiate use platform_driver
  mechanism.  The patch is an am33xx platform level adaptation for it.
 
 Tested-by: AnilKumar Ch anilku...@ti.com
 
Thanks, AnilKumar.

 Hi Shawn,
 
 I have tested your patch on AM335x-EVM, no issues observed.
 
 I think, better post v3 version which contains this patch
 and cpu0-cpufreq driver changes.
 
 Or
 
 Post v3 of cpufreq-cpu0 driver changes. 
 
Sorry for forgetting copying you guys.  It's been posted as below.

http://www.spinics.net/lists/arm-kernel/msg221209.html

Shawn

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