[PATCH v3 4/6] dt-bindings: Add HDA support for Tegra234

Mohan Kumar mkumard at nvidia.com
Wed Feb 16 10:22:38 CET 2022


Add hda clocks, memory ,power and reset binding entries
for Tegra234.

Signed-off-by: Mohan Kumar <mkumard at nvidia.com>
---
 include/dt-bindings/clock/tegra234-clock.h     | 4 ++++
 include/dt-bindings/memory/tegra234-mc.h       | 6 ++++++
 include/dt-bindings/power/tegra234-powergate.h | 9 +++++++++
 include/dt-bindings/reset/tegra234-reset.h     | 2 ++
 4 files changed, 21 insertions(+)
 create mode 100644 include/dt-bindings/power/tegra234-powergate.h

diff --git a/include/dt-bindings/clock/tegra234-clock.h b/include/dt-bindings/clock/tegra234-clock.h
index 2529e7ec0bf4..2ab651916127 100644
--- a/include/dt-bindings/clock/tegra234-clock.h
+++ b/include/dt-bindings/clock/tegra234-clock.h
@@ -64,4 +64,8 @@
 #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 2662f70c15c6..c42fe61fba5e 100644
--- a/include/dt-bindings/memory/tegra234-mc.h
+++ b/include/dt-bindings/memory/tegra234-mc.h
@@ -7,6 +7,8 @@
 #define TEGRA234_SID_INVALID		0x00
 #define TEGRA234_SID_PASSTHROUGH	0x7f
 
+/* NISO0 stream IDs */
+#define TEGRA234_SID_HDA		0x03
 
 /* NISO1 stream IDs */
 #define TEGRA234_SID_SDMMC4	0x02
@@ -16,6 +18,10 @@
  * 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
new file mode 100644
index 000000000000..3c5575a51296
--- /dev/null
+++ b/include/dt-bindings/power/tegra234-powergate.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved. */
+
+#ifndef __ABI_MACH_T234_POWERGATE_T234_H_
+#define __ABI_MACH_T234_POWERGATE_T234_H_
+
+#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 ba390b86361d..178e73a687f0 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
-- 
2.17.1



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