diff --git a/arch/arm/dts/tegra124-nyan-big.dts b/arch/arm/dts/tegra124-nyan-big.dts
index 5a39e93c68..8be6adbf07 100644
--- a/arch/arm/dts/tegra124-nyan-big.dts
+++ b/arch/arm/dts/tegra124-nyan-big.dts
@@ -163,12 +163,15 @@
 
 	spi@7000d400 {
 		status = "okay";
+		spi-deactivate-delay = <200>;
+		spi-max-frequency = <3000000>;
 
 		cros_ec: cros-ec@0 {
 			compatible = "google,cros-ec-spi";
 			spi-max-frequency = <3000000>;
 			interrupt-parent = <&gpio>;
 			interrupts = <TEGRA_GPIO(C, 7) IRQ_TYPE_LEVEL_LOW>;
+			ec-interrupt = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>;
 			reg = <0>;
 
 			google,cros-ec-spi-msg-delay = <2000>;
diff --git a/configs/nyan-big_defconfig b/configs/nyan-big_defconfig
index 92acab293b..81949e8950 100644
--- a/configs/nyan-big_defconfig
+++ b/configs/nyan-big_defconfig
@@ -6,3 +6,8 @@ CONFIG_DEFAULT_DEVICE_TREE="tegra124-nyan-big"
 CONFIG_CMD_NET=y
 CONFIG_DISPLAY_PORT=y
 CONFIG_VIDEO_TEGRA124=y
+CONFIG_DM_CROS_EC=y
+CONFIG_CROS_EC=y
+CONFIG_CROS_EC_SPI=y
+CONFIG_CROS_EC_KEYB=y
+CONFIG_CMD_CROS_EC=y
diff --git a/include/configs/nyan-big.h b/include/configs/nyan-big.h
index a92112f870..515704f2ed 100644
--- a/include/configs/nyan-big.h
+++ b/include/configs/nyan-big.h
@@ -79,6 +79,8 @@
 #define CONFIG_FIT
 #define CONFIG_OF_LIBFDT
 
+#define CONFIG_KEYBOARD
+
 #include "tegra-common-usb-gadget.h"
 #include "tegra-common-post.h"