pi3g-capacitive-tft-tpm.dts

/*
 * Device Tree overlay for pi3g 2.8" tft with capacitive touch screen and tpm module
 */

/dts-v1/;
/plugin/;

/ {
        compatible = "brcm,bcm2835";

        fragment@0 {
                target = <&spi0>;
                __overlay__ {
                        status = "okay";
                };
        };

	fragment@1 {
		target = <&spidev0>;
		__overlay__ {
			status = "disabled";
		};
	};

        fragment@2 {
                target = <&gpio>;
                __overlay__ {
                        pitft_pins: pitft_pins {
                                brcm,pins = <16 25>;
                                brcm,function = <0 1>;
                                brcm,pull = <2 0>;
                        };
                };
        };

        fragment@3 {
                target = <&spi0>;
                __overlay__ {
                        /* needed to avoid dtc warning */
                        #address-cells = <1>;
                        #size-cells = <0>;

                        pitft: pitft@0{
                                compatible = "ilitek,ili9340";
                                reg = <0>;
                                pinctrl-names = "default";
                                pinctrl-0 = <&pitft_pins>;

                                spi-max-frequency = <32000000>;
                                rotate = <90>;
                                fps = <25>;
                                bgr;
                                buswidth = <8>;
                                dc-gpios = <&gpio 25 0>;
                                debug = <0>;
                        };
                };
        };

        fragment@4 {
                target = <&i2c1>;
                __overlay__ {
                        /* needed to avoid dtc warning */
                        #address-cells = <1>;
                        #size-cells = <0>;

                        ft6236: ft6236@38 {
                                compatible = "focaltech,ft6236";
                                reg = <0x38>;

                                interrupt-parent = <&gpio>;
                                interrupts = <16 2>;
                                touchscreen-size-x = <240>;
                                touchscreen-size-y = <320>;
                        };
                };
        };

        fragment@5 {
                target = <&spi1>;
                __overlay__ {
                        status = "okay";
                };
        };

	fragment@6 {
		target-path = "spi1/spidev@1";
		__dormant__ {
			status = "disabled";
		};
	};

	fragment@7 {
		target = <&spi1>;
		__overlay__ {
			/* needed to avoid dtc warning */
			#address-cells = <1>;
			#size-cells = <0>;
			slb9670: slb9670@1 {
				compatible = "infineon,slb9670";
				reg = <1>;
				#address-cells = <1>;
				#size-cells = <0>;
				spi-max-frequency = <32000000>;
				status = "okay";
			};

		};
	};

        __overrides__ {
                speed =   <&pitft>,"spi-max-frequency:0";
                rotate =  <&pitft>,"rotate:0";
                fps =     <&pitft>,"fps:0";
                debug =   <&pitft>,"debug:0";
                touch-sizex = <&ft6236>,"touchscreen-size-x?";
                touch-sizey = <&ft6236>,"touchscreen-size-y?";
                touch-invx  = <&ft6236>,"touchscreen-inverted-x?";
                touch-invy  = <&ft6236>,"touchscreen-inverted-y?";
                touch-swapxy = <&ft6236>,"touchscreen-swapped-x-y?";
        };
};