Re: [PATCH V2 1/3] mmc: dw_mmc: use mmc_regulator_get_supply to handle regulators

Bartlomiej Zolnierkiewicz
2014-10-01T14:00:34Z

Hi,

On Wednesday, October 01, 2014 12:47:52 AM YUVARAJ CD wrote:

> Since I am out of station, i dont have an access to my work set up.
> Can you send me the dts entries of sd crad and their corresponding regulator entries?

>From arch/arm/boot/dts/exynos5420-arndale-octa.dts:

...
mmc@12200000 {
status = "okay";
broken-cd;
supports-highspeed;
card-detect-delay = <200>;
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_bus4 &sd0_bus8>;
vmmc-supply = <&ldo10_reg>;

slot@0 {
reg = <0>;
bus-width = <8>;
};
};

mmc@12220000 {
status = "okay";
supports-highspeed;
card-detect-delay = <200>;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <2 3>;
samsung,dw-mshc-ddr-timing = <1 2>;
pinctrl-names = "default";
pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
vmmc-supply = <&ldo10_reg>;

slot@0 {
reg = <0>;
bus-width = <4>;
};
};
...
ldo10_reg: LDO10 {
regulator-name = "PVDD_PRE_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
...

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics