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标题: ROC_RK3588S_PC CAN 自行编译固件 [打印本页]

作者: suoshui_t 时间: 2023-5-23 12:11
标题: ROC_RK3588S_PC CAN 自行编译固件
问题现象：can0无法读到数据。

自行编译ROM，ip link ls可以看到can0，candump any没有任何数据输出。（使用官方ROM：ROC-RK3588S-PC_Android12_HDMI_230315.img，candump any可以读到数据）

SDK修改内容：

--- a/kernel-5.10/arch/arm64/boot/dts/rockchip/roc-rk3588s-pc.dts
+++ b/kernel-5.10/arch/arm64/boot/dts/rockchip/roc-rk3588s-pc.dts
@@ -7,7 +7,7 @@
/dts-v1/;

#include "roc-rk3588s-pc.dtsi"
-//#include "roc-rk3588s-pc-ext.dtsi"
+#include "roc-rk3588s-pc-ext.dtsi"

#include "rk3588-roc-pc-cam-8ms1m.dtsi"

根据文档内容对应确认（实际无修改）

kernel-5.10/arch/arm64/boot/dts/rockchip/rk3588s.dtsi

can0: can@fea50000 { compatible = "rockchip,can-2.0"; reg = <0x0 0xfea50000 0x0 0x1000>; interrupts = <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cru CLK_CAN0>, <&cru PCLK_CAN0>; clock-names = "baudclk", "apb_pclk"; resets = <&cru SRST_CAN0>, <&cru SRST_P_CAN0>; reset-names = "can", "can-apb"; pinctrl-names = "default"; pinctrl-0 = <&can0m0_pins>; tx-fifo-depth = <1>; rx-fifo-depth = <6>; status = "disabled"; }; can1: can@fea60000 { compatible = "rockchip,can-2.0"; reg = <0x0 0xfea60000 0x0 0x1000>; interrupts = <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cru CLK_CAN1>, <&cru PCLK_CAN1>; clock-names = "baudclk", "apb_pclk"; resets = <&cru SRST_CAN1>, <&cru SRST_P_CAN1>; reset-names = "can", "can-apb"; pinctrl-names = "default"; pinctrl-0 = <&can1m0_pins>; tx-fifo-depth = <1>; rx-fifo-depth = <6>; status = "disabled"; }; can2: can@fea70000 { compatible = "rockchip,can-2.0"; reg = <0x0 0xfea70000 0x0 0x1000>; interrupts = <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cru CLK_CAN2>, <&cru PCLK_CAN2>; clock-names = "baudclk", "apb_pclk"; resets = <&cru SRST_CAN2>, <&cru SRST_P_CAN2>; reset-names = "can", "can-apb"; pinctrl-names = "default"; pinctrl-0 = <&can2m0_pins>; tx-fifo-depth = <1>; rx-fifo-depth = <6>; status = "disabled"; };

arch/arm64/boot/dts/rockchip/roc-rk3588s-pc-ext.dtsi&can2 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&can2m0_pins>;};
tchip_askquestions

roc_rk3588s_pc_can.log

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作者: suoshui_t 时间: 2023-5-24 15:10
已解决

作者: 雨碎江南 时间: 2023-6-27 13:07
你好，我也遇到相同问题，您是怎么解决的？

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