Add AON PMU for StarFive JH7110 SoC, it can be used to turn on/off DPHY
rx/tx power switch, and it don't need the property of interrupts. It
also can use syscon operation.
Signed-off-by: Changhuang Liang <changhuang.liang@xxxxxxxxxxxxxxxx>
---
.../bindings/power/starfive,jh7110-pmu.yaml | 28 +++++++++++++++++--
.../dt-bindings/power/starfive,jh7110-pmu.h | 5 +++-
2 files changed, 29 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/power/starfive,jh7110-pmu.yaml b/Documentation/devicetree/bindings/power/starfive,jh7110-pmu.yaml
index 98eb8b4110e7..0591a4e9db6c 100644
--- a/Documentation/devicetree/bindings/power/starfive,jh7110-pmu.yaml
+++ b/Documentation/devicetree/bindings/power/starfive,jh7110-pmu.yaml
@@ -8,6 +8,7 @@ title: StarFive JH7110 Power Management Unit
maintainers:
- Walker Chen <walker.chen@xxxxxxxxxxxxxxxx>
+ - Changhuang Liang <changhuang.liang@xxxxxxxxxxxxxxxx>
description: |
StarFive JH7110 SoC includes support for multiple power domains which can be
@@ -15,8 +16,13 @@ description: |
properties:
compatible:
- enum:
- - starfive,jh7110-pmu
+ oneOf:
+ - enum:
+ - starfive,jh7110-pmu
+ - items:
+ - enum:
+ - starfive,jh7110-aon-syscon
+ - const: syscon
reg:
maxItems: 1
@@ -30,9 +36,18 @@ properties:
required:
- compatible
- reg
- - interrupts
- "#power-domain-cells"
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: starfive,jh7110-pmu
+ then:
+ required:
+ - interrupts
+
additionalProperties: false
examples:
@@ -43,3 +58,10 @@ examples:
interrupts = <111>;
#power-domain-cells = <1>;
};
+
+ - |
+ aon_syscon: syscon@17010000 {
+ compatible = "starfive,jh7110-aon-syscon", "syscon";
+ reg = <0x17010000 0x1000>;
+ #power-domain-cells = <1>;
+ };
diff --git a/include/dt-bindings/power/starfive,jh7110-pmu.h b/include/dt-bindings/power/starfive,jh7110-pmu.h
index 132bfe401fc8..341e2a0676ba 100644
--- a/include/dt-bindings/power/starfive,jh7110-pmu.h
+++ b/include/dt-bindings/power/starfive,jh7110-pmu.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
/*
- * Copyright (C) 2022 StarFive Technology Co., Ltd.
+ * Copyright (C) 2022-2023 StarFive Technology Co., Ltd.
* Author: Walker Chen <walker.chen@xxxxxxxxxxxxxxxx>
*/
#ifndef __DT_BINDINGS_POWER_JH7110_POWER_H__
@@ -14,4 +14,7 @@
#define JH7110_PD_ISP 5
#define JH7110_PD_VENC 6
+#define JH7110_PD_DPHY_TX 0
+#define JH7110_PD_DPHY_RX 1
+
#endif
--
2.25.1
