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 <anilkumar@xxxxxx>
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.guo@xxxxxxxxxx>
> ---
> 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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