rockchip-luckfox-lyra-plus-spi0-2cs-spidev.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Enable spidev on SPI0 with explicit RM_IO pinmux:
 * MOSI = RM_IO6, MISO = RM_IO5, CLK = RM_IO7, CS0 = RM_IO8, CS1 = RM_IO11
 * Retains compatibility with luckfox-pico-plus hats (CS0 = RM_IO8, CS1 = RM_IO11).
 */

/dts-v1/;
/plugin/;

/ {
	metadata {
		title = "Enable SPI0 spidev on luckfox-lyra-plus with two chipselects (CS0 = RM_IO8, CS1 = RM_IO11)";
		compatible = "rockchip,rk3506g-lyra-plus";
		category = "spi";
		exclusive = "spi0", "RM_IO5", "RM_IO6", "RM_IO7", "RM_IO8", "RM_IO11";
		description = "Enable SPI0 spidev using RM_IO6(MOSI), RM_IO5(MISO), RM_IO7(CLK), RM_IO8(CS0), RM_IO11(CS1).";
	};
};

&spi0 {
	status = "okay";
	num-cs = <2>;
	pinctrl-names = "default";
	pinctrl-0 = <&rm_io7_spi0_clk &rm_io5_spi0_miso &rm_io6_spi0_mosi &rm_io8_spi0_csn0 &rm_io11_spi0_csn1>;

	spi@0 {
		compatible = "rockchip,spidev";
		reg = <0>;
		spi-max-frequency = <50000000>;
		status = "okay";
	};

	spi@1 {
		compatible = "rockchip,spidev";
		reg = <1>;
		spi-max-frequency = <50000000>;
		status = "okay";
	};
};