Add the bindings for the Amlogic Secure power domains, controlling the
secure power domains.

The bindings targets the Amlogic A1 and C1 compatible SoCs, in which the
power domain registers are in secure world.

Signed-off-by: Jianxin Pan <jianxin....@amlogic.com>
---
 .../bindings/power/amlogic,meson-sec-pwrc.yaml     | 42 ++++++++++++++++++++++
 include/dt-bindings/power/meson-a1-power.h         | 32 +++++++++++++++++
 2 files changed, 74 insertions(+)
 create mode 100644 
Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml
 create mode 100644 include/dt-bindings/power/meson-a1-power.h

diff --git 
a/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml 
b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml
new file mode 100644
index 00000000..88d8261
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+# Copyright (c) 2019 Amlogic, Inc
+# Author: Jianxin Pan <jianxin....@amlogic.com>
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/power/amlogic,meson-sec-pwrc.yaml#";
+$schema: "http://devicetree.org/meta-schemas/core.yaml#";
+
+title: Amlogic Meson Secure Power Domains
+
+maintainers:
+  - Jianxin Pan <jianxin....@amlogic.com>
+
+description: |+
+  Meson Secure Power Domains used in A1/C1 SoCs.
+
+properties:
+  compatible:
+    enum:
+      - amlogic,meson-a1-pwrc
+
+  "#power-domain-cells":
+    const: 1
+
+  secure-monitor:
+    description: phandle to the secure-monitor node
+    $ref: /schemas/types.yaml#/definitions/phandle
+
+required:
+  - compatible
+  - "#power-domain-cells"
+  - secure-monitor
+
+examples:
+  - |
+    pwrc: power-controller {
+          compatible = "amlogic,meson-a1-pwrc";
+          #power-domain-cells = <1>;
+          secure-monitor = <&sm>;
+    };
+
+
diff --git a/include/dt-bindings/power/meson-a1-power.h 
b/include/dt-bindings/power/meson-a1-power.h
new file mode 100644
index 00000000..6cf50bf
--- /dev/null
+++ b/include/dt-bindings/power/meson-a1-power.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2019 Amlogic, Inc.
+ * Author: Jianxin Pan <jianxin....@amlogic.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON_A1_POWER_H
+#define _DT_BINDINGS_MESON_A1_POWER_H
+
+#define PWRC_DSPA_ID   8
+#define PWRC_DSPB_ID   9
+#define PWRC_UART_ID   10
+#define PWRC_DMC_ID    11
+#define PWRC_I2C_ID    12
+#define PWRC_PSRAM_ID  13
+#define PWRC_ACODEC_ID 14
+#define PWRC_AUDIO_ID  15
+#define PWRC_OTP_ID    16
+#define PWRC_DMA_ID    17
+#define PWRC_SD_EMMC_ID        18
+#define PWRC_RAMA_ID   19
+#define PWRC_RAMB_ID   20
+#define PWRC_IR_ID     21
+#define PWRC_SPICC_ID  22
+#define PWRC_SPIFC_ID  23
+#define PWRC_USB_ID    24
+#define PWRC_NIC_ID    25
+#define PWRC_PDMIN_ID  26
+#define PWRC_RSA_ID    27
+#define PWRC_MAX_ID    28
+
+#endif
-- 
2.7.4

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