dt-bindings: power: add Amlogic A5 power domains

Add devicetree binding document and related header file for
Amlogic A5 secure power domains.

Signed-off-by: Hongyu Chen <hongyu.chen1@amlogic.com>
Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240627-a5_secpower-v1-1-1f47dde1270c@amlogic.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
diff --git a/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml
index 59915f9..15d7413 100644
--- a/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml
+++ b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml
@@ -21,6 +21,7 @@
       - amlogic,meson-a1-pwrc
       - amlogic,meson-s4-pwrc
       - amlogic,a4-pwrc
+      - amlogic,a5-pwrc
       - amlogic,c3-pwrc
       - amlogic,t7-pwrc
 
diff --git a/include/dt-bindings/power/amlogic,a5-pwrc.h b/include/dt-bindings/power/amlogic,a5-pwrc.h
new file mode 100644
index 0000000..3a6f53e
--- /dev/null
+++ b/include/dt-bindings/power/amlogic,a5-pwrc.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+/*
+ * Copyright (C) 2024 Amlogic, Inc. All rights reserved
+ */
+
+#ifndef _DT_BINDINGS_AMLOGIC_A5_POWER_H
+#define _DT_BINDINGS_AMLOGIC_A5_POWER_H
+
+#define PWRC_A5_NNA_ID			0
+#define PWRC_A5_AUDIO_ID		1
+#define PWRC_A5_SDIOA_ID		2
+#define PWRC_A5_EMMC_ID			3
+#define PWRC_A5_USB_COMB_ID		4
+#define PWRC_A5_ETH_ID			5
+#define PWRC_A5_RSA_ID			6
+#define PWRC_A5_AUDIO_PDM_ID		7
+#define PWRC_A5_DMC_ID			8
+#define PWRC_A5_SYS_WRAP_ID		9
+#define PWRC_A5_DSPA_ID			10
+
+#endif