在RK-3506开发板中如何修改复用引脚
如何将VO_LCDC_D0和VO_LCDC_D1在设备数据修改为UART5_TX_M1和UART5_RX_M1串口功能?修改设备树如下:
&uart5 {
pinctrl-names = "default";
pinctrl-0 = <&rm_io31_uart5_rx &rm_io30_uart5_tx>;
status = "okay";
};
提示报错如下:
arch/arm/boot/dts/rk3502.dtsi:1042.25-1054.4: ERROR (phandle_references): /serial@ff4e0000: Reference to non-existent node or label "rm_io31_uart5_rx"
also defined at arch/arm/boot/dts/OK3506-S-common.dtsi:345.8-349.3
arch/arm/boot/dts/rk3502.dtsi:1042.25-1054.4: ERROR (phandle_references): /serial@ff4e0000: Reference to non-existent node or label "rm_io30_uart5_tx"
also defined at arch/arm/boot/dts/OK3506-S-common.dtsi:345.8-349.3
ERROR: Input tree has errors, aborting (use -f to force output)
make: *** Error 2
make: *** Error 2
make: *** Waiting for unfinished jobs....
make: *** Error 2
make: Leaving directory '/HaiwaiReceiver/01_feilin/OK3506_Linux_Source/kernel-6.1'
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