[PATCH v3 5/5] clk/exynos5260: add clock file for exynos5260

Tomasz Figa tomasz.figa at gmail.com
Tue Mar 4 07:16:28 EST 2014


On 04.03.2014 13:10, Tomasz Figa wrote:
> On 04.03.2014 05:14, Rahul Sharma wrote:
>> On 23 February 2014 07:49, Tomasz Figa <tomasz.figa at gmail.com> wrote:
>>> On 18.02.2014 12:56, Rahul Sharma wrote:
>>>> +       FRATE(ID_NONE, "phyclk_hdmi_link_o_tmds_clkhi", NULL,
>>>> +                       CLK_IS_ROOT, 125000000),
>>>> +       FRATE(ID_NONE, "phyclk_mipi_dphy_4l_m_txbyteclkhs", NULL,
>>>> +                       CLK_IS_ROOT, 187500000),
>>>> +       FRATE(ID_NONE, "phyclk_dptx_phy_o_ref_clk_24m", NULL,
>>>> +                       CLK_IS_ROOT, 24000000),
>>>> +       FRATE(ID_NONE, "phyclk_dptx_phy_clk_div2", NULL,
>>>> +                       CLK_IS_ROOT, 135000000),
>>>> +       FRATE(ID_NONE, "phyclk_mipi_dphy_4l_m_rxclkesc0", NULL,
>>>> +                       CLK_IS_ROOT, 20000000),
>>>> +       FRATE(ID_NONE, "phyclk_usbhost20_phy_phyclock", NULL,
>>>> +                       CLK_IS_ROOT, 60000000),
>>>> +       FRATE(ID_NONE, "phyclk_usbhost20_phy_freeclk", NULL,
>>>> +                       CLK_IS_ROOT, 60000000),
>>>> +       FRATE(ID_NONE, "phyclk_usbhost20_phy_clk48mohci", NULL,
>>>> +                       CLK_IS_ROOT, 48000000),
>>>> +       FRATE(ID_NONE, "phyclk_usbdrd30_udrd30_pipe_pclk", NULL,
>>>> +                       CLK_IS_ROOT, 125000000),
>>>> +       FRATE(ID_NONE, "phyclk_usbdrd30_udrd30_phyclock", NULL,
>>>> +                       CLK_IS_ROOT, 60000000),
>>>
>>>
>>> Are these really fixed rate clocks? It looks strange, because it's a bit
>>> unlike previous Samsung SoCs, which used to have up 5 fixed rate
>>> clocks in
>>> average.
>>>
>>
>> These are outputs of various phys. If these are removed we will be
>> left with
>> many orphan clocks.
>>
>
> OK. Just wanted to make sure that they are real clocks found in the SoC,
> as I don't have access to Exynos 5420 datasheet yet.

Exynos 5260 of course.

Best regards,
Tomasz



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