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ramips: improve support for HiWiFi HC5861 SDHC

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1. Override max clock frequency to a stable value 24 MHz.
2. Use voltage regulator to control the power supply.

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
This commit is contained in:
Shiji Yang 2024-07-10 01:26:52 +08:00 committed by Nick Hainke
parent b9cec661f6
commit 238aa35c49
1 changed files with 10 additions and 6 deletions
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16
target/linux/ramips/dts/mt7620a_hiwifi_hc5861.dts
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@ -51,12 +51,6 @@
gpio-export,output = <0>; gpio-export,output = <0>;
gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
}; };
sdpower {
gpio-export,name = "sdpower";
gpio-export,output = <0>;
gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
};
}; };
}; };
@ -94,6 +88,12 @@
mediatek,ephy-base = /bits/ 8 <12>; mediatek,ephy-base = /bits/ 8 <12>;
}; };
&mmc_reg_3v3 {
/delete-property/ enable-active-high;
gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
};
&pcie { &pcie {
status = "okay"; status = "okay";
}; };
@ -108,6 +108,10 @@
}; };
}; };
&sdhci {
max-frequency = <24000000>;
};
&wmac { &wmac {
pinctrl-names = "default", "pa_gpio"; pinctrl-names = "default", "pa_gpio";
pinctrl-0 = <&pa_pins>; pinctrl-0 = <&pa_pins>;