diff --git a/include/dt-bindings/clock/tegra234-clock.h b/include/dt-bindings/clock/tegra234-clock.h
index 5c201a8278ff0fc161ecb980dee493cc6027370a..0c38769c4a760d04a4282c5e466cc40d098f74b8 100644
--- a/include/dt-bindings/clock/tegra234-clock.h
+++ b/include/dt-bindings/clock/tegra234-clock.h
@@ -136,4 +136,8 @@
 #define TEGRA234_CLK_PLLC4			237U
 /** @brief 32K input clock provided by PMIC */
 #define TEGRA234_CLK_CLK_32K			289U
+/** @brief CLK_RST_CONTROLLER_AZA2XBITCLK_OUT_SWITCH_DIVIDER switch divider output (aza_2xbitclk) */
+#define TEGRA234_CLK_AZA_2XBIT			457U
+/** @brief aza_2xbitclk / 2 (aza_bitclk) */
+#define TEGRA234_CLK_AZA_BIT			458U
 #endif
diff --git a/include/dt-bindings/memory/tegra234-mc.h b/include/dt-bindings/memory/tegra234-mc.h
index 42661dda1c53e228e574b610375b2df3efec5ecd..672b953cadd3658860f825a4384f8ab460b0f27c 100644
--- a/include/dt-bindings/memory/tegra234-mc.h
+++ b/include/dt-bindings/memory/tegra234-mc.h
@@ -10,6 +10,7 @@
 
 /* NISO0 stream IDs */
 #define TEGRA234_SID_APE	0x02
+#define TEGRA234_SID_HDA	0x03
 
 /* NISO1 stream IDs */
 #define TEGRA234_SID_SDMMC4	0x02
@@ -19,6 +20,10 @@
  * memory client IDs
  */
 
+/* High-definition audio (HDA) read clients */
+#define TEGRA234_MEMORY_CLIENT_HDAR 0x15
+/* High-definition audio (HDA) write clients */
+#define TEGRA234_MEMORY_CLIENT_HDAW 0x35
 /* sdmmcd memory read client */
 #define TEGRA234_MEMORY_CLIENT_SDMMCRAB 0x63
 /* sdmmcd memory write client */
diff --git a/include/dt-bindings/power/tegra234-powergate.h b/include/dt-bindings/power/tegra234-powergate.h
index 8e28fcbdc038fd8ab52cfa34590aac4ec487bfd0..a635a8b538105ee001faa953a6cc788edf87b14c 100644
--- a/include/dt-bindings/power/tegra234-powergate.h
+++ b/include/dt-bindings/power/tegra234-powergate.h
@@ -5,5 +5,6 @@
 #define __ABI_MACH_T234_POWERGATE_T234_H_
 
 #define TEGRA234_POWER_DOMAIN_AUD	2U
+#define TEGRA234_POWER_DOMAIN_DISP	3U
 
 #endif
diff --git a/include/dt-bindings/reset/tegra234-reset.h b/include/dt-bindings/reset/tegra234-reset.h
index ba390b86361db48379e71aa7327f7978cf2799a6..178e73a687f059bd872631f88dd73fa7793e93e1 100644
--- a/include/dt-bindings/reset/tegra234-reset.h
+++ b/include/dt-bindings/reset/tegra234-reset.h
@@ -10,6 +10,8 @@
  * @brief Identifiers for Resets controllable by firmware
  * @{
  */
+#define TEGRA234_RESET_HDA			20U
+#define TEGRA234_RESET_HDACODEC			21U
 #define TEGRA234_RESET_I2C1			24U
 #define TEGRA234_RESET_I2C2			29U
 #define TEGRA234_RESET_I2C3			30U