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arm64: dts: sun60iw2: cap BPI-M8 WiFi SDIO speed

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Qubot 2026-06-05 23:15:09 +08:00
parent a4af679490
commit f381ad7e53
1 changed files with 4 additions and 10 deletions
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14
arch/arm64/boot/dts/sunxi/sun60i-a733-bananapi-m8.dts
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@ -891,23 +891,17 @@
no-mmc;
no-sd;
cap-sd-highspeed;
/*sd-uhs-sdr12*/
sd-uhs-sdr25;
sd-uhs-sdr50;
sd-uhs-ddr50;
sd-uhs-sdr104;
/*sunxi-power-save-mode;*/
sunxi-dis-signal-vol-sw;
cap-sdio-irq;
keep-power-in-suspend;
ignore-pm-notify;
/*
* For AIC Wi-Fi SDIO3.0,
* when max-frequency = <208000000>, set sunxi-dly-208M = <0 0 0 0 0 0>
* when max-frequency = <150000000>, set sunxi-dly-208M = <1 1 0 0 1 1>
* The on-board Wi-Fi SDIO link is unstable at SDR104/200MHz on BPI-M8:
* the card can probe once, then hit cmd7/cmd52 timeouts and re-enumerate.
* Keep it at high-speed 50MHz until reliable UHS timing is validated.
*/
max-frequency = <208000000>;
sunxi-dly-208M = <0 0 0 0 0 0>;
max-frequency = <50000000>;
ctl-spec-caps = <0x428>;
status = "okay";
};