diff --git a/include/dt-bindings/clock/tegra234-clock.h b/include/dt-bindings/clock/tegra234-clock.h
index 8d7e66e..635b5fb 100644
--- a/include/dt-bindings/clock/tegra234-clock.h
+++ b/include/dt-bindings/clock/tegra234-clock.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (c) 2018-2019, NVIDIA CORPORATION. All rights reserved. */
+/* Copyright (c) 2018-2022, NVIDIA CORPORATION. All rights reserved. */
 
 #ifndef DT_BINDINGS_CLOCK_TEGRA234_CLOCK_H
 #define DT_BINDINGS_CLOCK_TEGRA234_CLOCK_H
@@ -9,6 +9,26 @@
  * @defgroup bpmp_clock_ids Clock ID's
  * @{
  */
+/** output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_AHUB */
+#define TEGRA234_CLK_AHUB                       4U
+/** @brief output of gate CLK_ENB_APB2APE */
+#define TEGRA234_CLK_APB2APE                    5U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_APE */
+#define TEGRA234_CLK_APE                        6U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_AUD_MCLK */
+#define TEGRA234_CLK_AUD_MCLK                   7U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_DMIC1 */
+#define TEGRA234_CLK_DMIC1                      15U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_DMIC2 */
+#define TEGRA234_CLK_DMIC2                      16U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_DMIC3 */
+#define TEGRA234_CLK_DMIC3                      17U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_DMIC4 */
+#define TEGRA234_CLK_DMIC4                      18U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_DSPK1 */
+#define TEGRA234_CLK_DSPK1                      29U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_DSPK2 */
+#define TEGRA234_CLK_DSPK2                      30U
 /**
  * @brief controls the EMC clock frequency.
  * @details Doing a clk_set_rate on this clock will select the
@@ -20,8 +40,60 @@
 #define TEGRA234_CLK_EMC			31U
 /** @brief output of gate CLK_ENB_FUSE */
 #define TEGRA234_CLK_FUSE			40U
+/** output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2S1 */
+#define TEGRA234_CLK_I2S1                       56U
+/** @brief clock recovered from I2S1 input */
+#define TEGRA234_CLK_I2S1_SYNC_INPUT            57U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2S2 */
+#define TEGRA234_CLK_I2S2                       58U
+/** @brief clock recovered from I2S2 input */
+#define TEGRA234_CLK_I2S2_SYNC_INPUT            59U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2S3 */
+#define TEGRA234_CLK_I2S3                       60U
+/** @brief clock recovered from I2S3 input */
+#define TEGRA234_CLK_I2S3_SYNC_INPUT            61U
+/** output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2S4 */
+#define TEGRA234_CLK_I2S4                       62U
+/** @brief clock recovered from I2S4 input */
+#define TEGRA234_CLK_I2S4_SYNC_INPUT            63U
+/** output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2S5 */
+#define TEGRA234_CLK_I2S5                       64U
+/** @brief clock recovered from I2S5 input */
+#define TEGRA234_CLK_I2S5_SYNC_INPUT            65U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2S6 */
+#define TEGRA234_CLK_I2S6                       66U
+/** @brief clock recovered from I2S6 input */
+#define TEGRA234_CLK_I2S6_SYNC_INPUT            67U
+/** PLL controlled by CLK_RST_CONTROLLER_PLLA_BASE for use by audio clocks */
+#define TEGRA234_CLK_PLLA                       93U
+/** @brief output of the divider CLK_RST_CONTROLLER_PLLA_OUT */
+#define TEGRA234_CLK_PLLA_OUT0                  104U
 /** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_SDMMC4 */
 #define TEGRA234_CLK_SDMMC4			123U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_DMIC1 */
+#define TEGRA234_CLK_SYNC_DMIC1                 139U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_DMIC2 */
+#define TEGRA234_CLK_SYNC_DMIC2                 140U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_DMIC3 */
+#define TEGRA234_CLK_SYNC_DMIC3                 141U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_DMIC4 */
+#define TEGRA234_CLK_SYNC_DMIC4                 142U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_DSPK1 */
+#define TEGRA234_CLK_SYNC_DSPK1                 143U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_DSPK2 */
+#define TEGRA234_CLK_SYNC_DSPK2                 144U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_I2S1 */
+#define TEGRA234_CLK_SYNC_I2S1                  145U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_I2S2 */
+#define TEGRA234_CLK_SYNC_I2S2                  146U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_I2S3 */
+#define TEGRA234_CLK_SYNC_I2S3                  147U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_I2S4 */
+#define TEGRA234_CLK_SYNC_I2S4                  148U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_I2S5 */
+#define TEGRA234_CLK_SYNC_I2S5                  149U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_I2S6 */
+#define TEGRA234_CLK_SYNC_I2S6                  150U
 /** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_UARTA */
 #define TEGRA234_CLK_UARTA			155U
 /** @brief CLK_RST_CONTROLLER_CLK_SOURCE_SDMMC_LEGACY_TM switch divider output */
diff --git a/include/dt-bindings/memory/tegra234-mc.h b/include/dt-bindings/memory/tegra234-mc.h
index 2662f70..444e62d 100644
--- a/include/dt-bindings/memory/tegra234-mc.h
+++ b/include/dt-bindings/memory/tegra234-mc.h
@@ -1,4 +1,5 @@
 /* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/* Copyright (c) 2018-2022, NVIDIA CORPORATION. All rights reserved. */
 
 #ifndef DT_BINDINGS_MEMORY_TEGRA234_MC_H
 #define DT_BINDINGS_MEMORY_TEGRA234_MC_H
@@ -7,6 +8,8 @@
 #define TEGRA234_SID_INVALID		0x00
 #define TEGRA234_SID_PASSTHROUGH	0x7f
 
+/* NISO0 stream IDs */
+#define TEGRA234_SID_APE	0x02
 
 /* NISO1 stream IDs */
 #define TEGRA234_SID_SDMMC4	0x02
@@ -20,6 +23,10 @@
 #define TEGRA234_MEMORY_CLIENT_SDMMCRAB 0x63
 /* sdmmcd memory write client */
 #define TEGRA234_MEMORY_CLIENT_SDMMCWAB 0x67
+/* Audio Processing (APE) engine read clients */
+#define TEGRA234_MEMORY_CLIENT_APER 0x7a
+/* Audio Processing (APE) engine write clients */
+#define TEGRA234_MEMORY_CLIENT_APEW 0x7b
 /* BPMP read client */
 #define TEGRA234_MEMORY_CLIENT_BPMPR 0x93
 /* BPMP write client */
diff --git a/include/dt-bindings/power/tegra234-powergate.h b/include/dt-bindings/power/tegra234-powergate.h
new file mode 100644
index 00000000..8e28fcb
--- /dev/null
+++ b/include/dt-bindings/power/tegra234-powergate.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018-2022, NVIDIA CORPORATION.  All rights reserved. */
+
+#ifndef __ABI_MACH_T234_POWERGATE_T234_H_
+#define __ABI_MACH_T234_POWERGATE_T234_H_
+
+#define TEGRA234_POWER_DOMAIN_AUD	2U
+
+#endif
