diff --git a/board/czechlight/clearfog/czechlight-clearfog.dts b/board/czechlight/clearfog/czechlight-clearfog.dts
index 5b9620a..99a91b7 100644
--- a/board/czechlight/clearfog/czechlight-clearfog.dts
+++ b/board/czechlight/clearfog/czechlight-clearfog.dts
@@ -6,14 +6,6 @@
 };
 
 / {
-	clocks {
-		spi_uart_clk: osc_max14830 {
-			compatible = "fixed-clock";
-			#clock-cells = <0>;
-			clock-frequency = <3686400>;
-		};
-	};
-
 	soc {
 		internal-regs {
 			sdhci@d8000 {
@@ -22,127 +14,4 @@
 			};
 		};
 	};
-
-	gpio_i2c {
-		compatible = "i2c-gpio";
-		sda-gpios = <&gpio0 25 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
-		scl-gpios = <&gpio0 24 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
-		i2c-gpio.delay-us = <1>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-	};
-};
-
-&uart1_pins {
-	status = "disabled";
-};
-
-&uart1 {
-	status = "disabled";
-};
-
-&gpio1 {
-	spi_int {
-		/* MPP54: this needs an external pull-up */
-		gpio-hog;
-		gpios = <22 GPIO_ACTIVE_HIGH>;
-		input;
-		line-name = "SPI-INT";
-	};
-};
-
-&spi1 {
-	cs-gpios = <0>, <&gpio0 22 GPIO_ACTIVE_HIGH>, <0>, <&gpio0 29 GPIO_ACTIVE_HIGH>;
-
-	max14830: max14830@2 {
-		compatible = "maxim,max14830";
-		reg = <2>;
-		clocks = <&spi_uart_clk>;
-		clock-names = "xtal";
-		interrupt-parent = <&gpio1>;
-		interrupts = <22 IRQ_TYPE_LEVEL_LOW>;
-		gpio-controller;
-		#gpio-cells = <2>;
-		spi-max-frequency = <26000000>;
-
-		gpio-line-names =
-			"EVM-GPIO0",
-			"",
-			"",
-			"EVM-LED1",
-			"EVM-GPIO4",
-			"",
-			"",
-			"EVM-LED2",
-			"EVM-GPIO8",
-			"",
-			"",
-			"EVM-LED3",
-			"EVM-GPIO12",
-			"",
-			"",
-			"EVM-LED4"
-			;
-	};
-
-	gpio_spi_chips: gpio@1 {
-		compatible = "microchip,mcp23s17";
-		reg = <1>;
-		interrupt-parent = <&gpio1>;
-		interrupts = <22 IRQ_TYPE_LEVEL_LOW>;
-		interrupt-controller;
-		#interrupt-cells = <2>;
-		gpio-controller;
-		#gpio-cells = <2>;
-		microchip,spi-present-mask = <0x06>; /* extra addresses 1 and 2 */
-		microchip,irq-mirror;
-		drive-open-drain;
-		spi-max-frequency = <10000000>;
-
-		gpio-line-names =
-			"OCM-HS_out",
-			"OCM-HS_in",
-			"1-A2",
-			"1-A3",
-			"1-A4",
-			"1-A5",
-			"1-A6",
-			"1-A7",
-
-			"1-B0",
-			"1-B1",
-			"1-B2",
-			"1-B3",
-			"1-B4",
-			"1-B5",
-			"1-B6",
-			"1-B7",
-
-			"2-A0",
-			"2-A1",
-			"2-A2",
-			"2-A3",
-			"2-A4",
-			"2-A5",
-			"2-A6",
-			"2-A7",
-
-			"2-B0",
-			"2-B1",
-			"2-B2",
-			"2-B3",
-			"2-B4",
-			"2-B5",
-			"2-B6",
-			"2-B7"
-			;
-	};
-
-	spidev@3 {
-		compatible = "spidev";
-		reg = <3>;
-		spi-max-frequency = <12000000>;
-		// NOTE: the HW appears to have troubles with CPOL=1 toggling -> let's use a physical invertor
-		linux,spi-wdelay = /bits/ 16 <3>;
-	};
 };