[PATCH 1/5] cpufreq-pxa3xx: use HSIO 312MHz on the pxa310

[Eric Miao]

On Fri, Jul 9, 2010 at 1:04 AM, pieterg <pieterg at gmx.com> wrote:
>
> Signed-off-by: pieter <p.grimmerink at inepro.com>
> ---
>  arch/arm/mach-pxa/cpufreq-pxa3xx.c |   13 ++++++++++++-
>  1 files changed, 12 insertions(+), 1 deletions(-)
>
> diff --git a/arch/arm/mach-pxa/cpufreq-pxa3xx.c
> b/arch/arm/mach-pxa/cpufreq-pxa3xx.c
> index 27fa329..8cc10c3 100644
> --- a/arch/arm/mach-pxa/cpufreq-pxa3xx.c
> +++ b/arch/arm/mach-pxa/cpufreq-pxa3xx.c
> @@ -76,6 +76,14 @@ static struct pxa3xx_freq_info pxa300_freqs[] = {
>        OP(624, 24, 2, 208, 260, 208, 312, 3, 1375, 1400), /* 624MHz */
>  };
>
> +static struct pxa3xx_freq_info pxa310_freqs[] = {
> +       /*  CPU XL XN  HSS DMEM SMEM SRAM DFI VCC_CORE VCC_SRAM */
> +       OP(104,  8, 1, 104, 260,  78, 104, 3, 1000, 1100), /* 104MHz */
> +       OP(208, 16, 1, 104, 260, 104, 156, 2, 1000, 1100), /* 208MHz */
> +       OP(416, 16, 2, 156, 260, 104, 208, 2, 1100, 1200), /* 416MHz */
> +       OP(624, 24, 2, 312, 260, 208, 312, 3, 1375, 1400), /* 624MHz */

What's wrong with 208MHz HSS on PXA310?

> +};
> +
>  static struct pxa3xx_freq_info pxa320_freqs[] = {
>        /*  CPU XL XN  HSS DMEM SMEM SRAM DFI VCC_CORE VCC_SRAM */
>        OP(104,  8, 1, 104, 260,  78, 104, 3, 1000, 1100), /* 104MHz */
> @@ -214,9 +222,12 @@ static __init int pxa3xx_cpufreq_init(struct
> cpufreq_policy *policy)
>        policy->cpuinfo.transition_latency = 1000; /* FIXME: 1 ms, assumed */
>        policy->cur = policy->min = policy->max = get_clk_frequency_khz(0);
>
> -       if (cpu_is_pxa300() || cpu_is_pxa310())
> +       if (cpu_is_pxa300())
>                ret = setup_freqs_table(policy, ARRAY_AND_SIZE(pxa300_freqs));
>
> +       if (cpu_is_pxa310())
> +               ret = setup_freqs_table(policy, ARRAY_AND_SIZE(pxa310_freqs));
> +
>        if (cpu_is_pxa320())
>                ret = setup_freqs_table(policy, ARRAY_AND_SIZE(pxa320_freqs));
>
> --
> 1.6.5.rc1.44.ga1675
>
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