Other Parts Discussed in Thread: SYSCONFIG
Tool/software: Linux
Hi,
I need to use the SPI interface to control the motor.
I try any possible method, but it still is unrecognized.
Can you give me a example to enable it ?
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This is from ti81xx.dtsi
mcspi1: mcspi@30000 {
compatible = "ti,omap4-mcspi";
#address-cells = <1>;
#size-cells = <0>;
ti,hwmods = "mcspi1";
ti,spi-num-cs = <4>;
reg = <0x30000 0x1000>;
interrupts = <65>;
dmas = <&edma 16 &edma 17
&edma 18 &edma 19
&edma 20 &edma 21
&edma 22 &edma 23>;
dma-names = "tx0", "rx0", "tx1", "rx1",
"tx2", "rx2", "tx3", "rx3";
status = "disabled";
};
mcspi2: mcspi@1A0000 {
compatible = "ti,omap4-mcspi";
#address-cells = <1>;
#size-cells = <0>;
ti,hwmods = "mcspi2";
ti,spi-num-cs = <2>;
reg = <0x1A0000 0x1000>;
interrupts = <125>;
dmas = <&edma 42 &edma 43
&edma 44 &edma 45>;
dma-names = "tx0", "rx0",
"tx1", "rx1";
status = "disabled";
};