how to change spi number

キャンセル
次の結果を表示 
表示  限定  | 次の代わりに検索 
もしかして: 

how to change spi number

1,566件の閲覧回数
kangmw086
Contributor III

hi

I am using Android for IMX8MQ.

android version O. 8.1

Linux localhost 4.9.78-dirty

I want to change the SPI number.

spi32766 -> ../../devices/platform/30830000.ecspi/spi_master/spi32766

I setting up ECSPI_2, but why is the number 32766?

i want change the SPI number to 1.

 

regards.

0 件の賞賛
返信
3 返答(返信)

1,558件の閲覧回数
Rita_Wang
NXP TechSupport
NXP TechSupport

Could you show us what all have you modified?

0 件の賞賛
返信

1,516件の閲覧回数
kangmw086
Contributor III

Are you still checking?

0 件の賞賛
返信

1,549件の閲覧回数
kangmw086
Contributor III

my android kernel device-tree

&ecspi2 {
//#address-cells = <1>;
//#size-cells = <0>;
//fsl,spi-num-chipselects = <1>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi2>;
cs-gpios = <&gpio5 13 0>;
status = "okay";

};

0 件の賞賛
返信