[PATCH 1/4] iMX6SL frequency table
John Tobias
john.tobias.ph at gmail.com
Wed Dec 18 11:24:00 EST 2013
Will update it base on your previous email.
Thanks,
john
On Tue, Dec 17, 2013 at 11:37 PM, Shawn Guo <shawn.guo at linaro.org> wrote:
> On Tue, Dec 17, 2013 at 05:17:28PM -0800, John Tobias wrote:
>> Device tree for iMX6SL doesn't have an existing cpu frequency table.
>
> Drop these leading spaces.
>
>>
>> Signed-off-by: John Tobias <john.tobias.ph at gmail.com>
>> ---
>> arch/arm/boot/dts/imx6sl.dtsi | 14 ++++++++++++++
>> 1 file changed, 14 insertions(+)
>
> For such imx6sl dts changes, please put a prefix 'ARM: dts: imx6sl: ...'
> on the patch subject.
>
>>
>> diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
>> index 28558f1..0a2c73c 100644
>> --- a/arch/arm/boot/dts/imx6sl.dtsi
>> +++ b/arch/arm/boot/dts/imx6sl.dtsi
>> @@ -38,6 +38,20 @@
>> device_type = "cpu";
>> reg = <0x0>;
>> next-level-cache = <&L2>;
>> + operating-points = <
>> + /* kHz uV */
>> + 996000 1250000 /* for consumer grade only */
>> + 792000 1150000
>> + 396000 1050000
>
> Please see my reply to your previous patch.
>
>> + >;
>> + clock-latency = <61036>; /* two CLK32 periods */
>> + clocks = <&clks IMX6SL_CLK_ARM>, <&clks IMX6SL_CLK_PLL2_PFD2>, <&clks IMX6SL_CLK_STEP>,
>> + <&clks IMX6SL_CLK_PLL1_SW>, <&clks IMX6SL_CLK_PLL1_SYS>;
>
> The lines are somehow too long. The following one might be easier to
> read.
>
> clocks = <&clks IMX6SL_CLK_ARM>,
> <&clks IMX6SL_CLK_PLL2_PFD2>,
> <&clks IMX6SL_CLK_STEP>,
> <&clks IMX6SL_CLK_PLL1_SW>,
> <&clks IMX6SL_CLK_PLL1_SYS>;
>
> Shawn
>
>> + clock-names = "arm", "pll2_pfd2_396m", "step",
>> + "pll1_sw", "pll1_sys";
>> + arm-supply = <®_arm>;
>> + pu-supply = <®_pu>;
>> + soc-supply = <®_soc>;
>> };
>> };
>>
>> --
>> 1.8.3.2
>>
>
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