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Document: dw_mmc-k3: add document of hi6220 mmc

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Add bindings for hi6220 mmc support

Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Zhangfei Gao 2015-05-14 16:45:17 +08:00 committed by Ulf Hansson
parent 087de9ed3d
commit d9c7eb3895
1 changed files with 28 additions and 0 deletions
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28
Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt
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@ -13,6 +13,10 @@ Required Properties:
* compatible: should be one of the following. * compatible: should be one of the following.
- "hisilicon,hi4511-dw-mshc": for controllers with hi4511 specific extensions. - "hisilicon,hi4511-dw-mshc": for controllers with hi4511 specific extensions.
- "hisilicon,hi6220-dw-mshc": for controllers with hi6220 specific extensions.
Optional Properties:
- hisilicon,peripheral-syscon: phandle of syscon used to control peripheral.
Example: Example:
@ -42,3 +46,27 @@ Example:
cap-mmc-highspeed; cap-mmc-highspeed;
cap-sd-highspeed; cap-sd-highspeed;
}; };
/* for Hi6220 */
dwmmc_1: dwmmc1@f723e000 {
compatible = "hisilicon,hi6220-dw-mshc";
num-slots = <0x1>;
bus-width = <0x4>;
disable-wp;
cap-sd-highspeed;
sd-uhs-sdr12;
sd-uhs-sdr25;
card-detect-delay = <200>;
hisilicon,peripheral-syscon = <&ao_ctrl>;
reg = <0x0 0xf723e000 0x0 0x1000>;
interrupts = <0x0 0x49 0x4>;
clocks = <&clock_sys HI6220_MMC1_CIUCLK>, <&clock_sys HI6220_MMC1_CLK>;
clock-names = "ciu", "biu";
cd-gpios = <&gpio1 0 1>;
pinctrl-names = "default", "idle";
pinctrl-0 = <&sd_pmx_func &sd_clk_cfg_func &sd_cfg_func>;
pinctrl-1 = <&sd_pmx_idle &sd_clk_cfg_idle &sd_cfg_idle>;
vqmmc-supply = <&ldo7>;
vmmc-supply = <&ldo10>;
};