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arm64: dts: rockchip: rk3588-vehicle-evb-v20: wifi work stable.

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vehicle v20 evb, VCCIO is 3V3, So limit sdio clk to 50M for wifi.
when system suspend keep vcc_3v3_s0 on avoid wifi chip crash.

Change-Id: I1310b7a3ca0d7e6e7f1ccc6d8d3183091db83506
Signed-off-by: Xu Xuehui <xxh@rock-chips.com>
This commit is contained in:
Xu Xuehui
2023-04-23 10:53:40 +08:00
committed by Tao Huang
parent 8f013db1d1
commit 6dd877865e
2 changed files with 39 additions and 2 deletions
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40
arch/arm64/boot/dts/rockchip/rk3588-vehicle-evb-v20.dts
View File

@@ -78,10 +78,48 @@
};
};
&i2s2_2ch{
&i2s2_2ch {
pinctrl-0 = <&i2s2m1_lrck
&i2s2m1_sclk
&i2s2m1_sdi
&i2s2m1_sdo>;
status = "okay";
};
&rockchip_suspend {
rockchip,sleep-mode-config = <
(0
| RKPM_SLP_ARMOFF_DDRPD
| RKPM_SLP_PMU_PMUALIVE_32K
| RKPM_SLP_PMU_DIS_OSC
| RKPM_SLP_32K_EXT
)
>;
rockchip,wakeup-config = <
(0
| RKPM_GPIO_WKUP_EN
)
>;
status = "okay";
};
&vdd_log_s0 {
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <800000>;
};
};
&vcc_3v3_s0 {
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <3300000>;
};
};
&vcc_1v8_s0 {
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1800000>;
};
};

1
arch/arm64/boot/dts/rockchip/rk3588-vehicle-evb-v20.dtsi
View File

@@ -275,7 +275,6 @@
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&sdiom1_pins>;
sd-uhs-sdr104;
status = "okay";
};