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NPU电源通信I2C被CAN2m1占用，禁用CAN2m1，硬件取消CAN芯片，测试NPU成功

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zhangpeng 2025-04-29 10:39:53 +08:00
parent 3ef84ea7c2
commit 1c3ffd507a
3 changed files with 7 additions and 15 deletions
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8
rk3588/.dr4-rk3588.dtb.dts.tmp
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@ -14884,14 +14884,6 @@
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&can1m1_pins>; pinctrl-0 = <&can1m1_pins>;
}; };
&can2 {
assigned-clocks = <&cru 116>;
assigned-clock-rates = <200000000>;
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&can2m1_pins>;
};
# 301 "arch/arm64/boot/dts/rockchip/rk3588/dr4-rk3588.dts" # 301 "arch/arm64/boot/dts/rockchip/rk3588/dr4-rk3588.dts"
&i2c4 { &i2c4 {
status = "disable"; status = "disable";

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rk3588/dr4-rk3588.dtb
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14
rk3588/dr4-rk3588.dts
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@ -276,13 +276,13 @@
pinctrl-0 = <&can1m1_pins>; pinctrl-0 = <&can1m1_pins>;
}; };
&can2 { // &can2 {
assigned-clocks = <&cru CLK_CAN2>; // assigned-clocks = <&cru CLK_CAN2>;
assigned-clock-rates = <200000000>; // assigned-clock-rates = <200000000>;
status = "okay"; // status = "okay";
pinctrl-names = "default"; // pinctrl-names = "default";
pinctrl-0 = <&can2m1_pins>; // pinctrl-0 = <&can2m1_pins>;
}; // };
// &spi2 { // &spi2 {
// // status = "disabled"; // // status = "disabled";