[PATCH v2 6/7] arm64: dts: Add nodes for mmc, i2c, rtc, watchdog on Exynos7

Tomasz Figa tomasz.figa at gmail.com
Tue Oct 21 07:00:15 PDT 2014


On 21.10.2014 15:52, Alim Akhtar wrote:
>> +&mmc_0 {
>> +       status = "okay";
>> +       num-slots = <1>;
>> +       broken-cd;
>> +       caps2-mmc-hs200-1_8v;
> Please use mmc_hs200-1_8v instead.

I guess you mean "mmc-hs200-1_8v" (with a hyphen between mmc and hs200).

>> +       supports-highspeed;
> As per synopsys-dw-mshc DT binding documentation, supports-highspeed
> property is deprecated, so please use common DT binding for this,
> which is "cap-mmc-highspeed".
>> +       non-removable;
>> +       card-detect-delay = <200>;
>> +       clock-frequency = <800000000>;
>> +       samsung,dw-mshc-ciu-div = <3>;
>> +       samsung,dw-mshc-sdr-timing = <0 4>;
>> +       samsung,dw-mshc-ddr-timing = <0 2>;
>> +       pinctrl-names = "default";
>> +       pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_qrdy &sd0_bus1 &sd0_bus4 &sd0_bus8>;
>> +       bus-width = <8>;
>> +};
>> +
>> +&mmc_2 {
>> +       status = "okay";
>> +       num-slots = <1>;
>> +       supports-highspeed;
> Here also common DT binding please "cap-sd-highspeed"

Above you suggest "cap-mmc-highspeed" to replace the same deprecated
property, but here "cap-sd-highspeed". What is the rationale behind
using only one particular new property and not both for both controllers?

Best regards,
Tomasz



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