// JM 9/30 &mcu_pmx0 { mcu_spi0_pins_default: mcu_spi0-default-pins { pinctrl-single,pins = < AM62X_MCU_IOPAD(0x0008, PIN_INPUT, 0) /* (B7) MCU_SPI0_CLK */ AM62X_MCU_IOPAD(0x0000, PIN_INPUT, 0) /* (E7) MCU_SPI0_CS0 */ AM62X_MCU_IOPAD(0x000c, PIN_INPUT, 0) /* (E8) MCU_SPI0_D0 */ AM62X_MCU_IOPAD(0x0010, PIN_INPUT, 0) /* (D8) MCU_SPI0_D1 */ >; }; }; // end of 9/30 // JM 10/1 &mcu_spi0 { status = "okay"; #address-cells = <1>; #size-cells = <0>; pinctrl-0 = <&mcu_spi0_pins_default>; pinctrl-names = "default"; spidev@0 { /* * Using spidev compatible is warned loudly, * thus use another equivalent compatible id * from spidev. */ // compatible = "rohm,dh2228fv"; // spi-max-frequency = <24000000>; spi-max-frequency = <1000000>; reg = <0>; }; }; // end of 9/30