Tools: remove unused Linux device tree files

Tools/Linux_HAL_Essentials/BB-SPI0-01-00A0.dts

@@ -1,41 +0,0 @@
-/dts-v1/;
-/plugin/;
-
-/ {
-    compatible = "ti,beaglebone", "ti,beaglebone-black";
-
-    /* identification */
-    part-number = "spi0pinmux";
-
-    fragment@0 {
-        target = <&am33xx_pinmux>;
-        __overlay__ {
-            spi0_pins_s0: spi0_pins_s0 {
-                pinctrl-single,pins = <
-                  0x150 0x30  /* spi0_sclk, INPUT_PULLUP | MODE0 */
-                  0x154 0x30  /* spi0_d0, INPUT_PULLUP | MODE0 */
-                  0x158 0x10  /* spi0_d1, OUTPUT_PULLUP | MODE0 */
-                  0x15c 0x10  /* spi0_cs0, OUTPUT_PULLUP | MODE0 */
-                >;
-            };
-        };
-    };
-
-    fragment@1 {
-        target = <&spi0>;
-        __overlay__ {
-             #address-cells = <1>;
-             #size-cells = <0>;
-
-             status = "okay";
-             pinctrl-names = "default";
-             pinctrl-0 = <&spi0_pins_s0>;
-
-             spidev@0 {
-                 spi-max-frequency = <24000000>;
-                 reg = <0>;
-                 compatible = "linux,spidev";
-            };
-        };
-    };
-};