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authorDaniel Palmer <daniel@0x0f.com>2020-07-28 19:03:13 +0900
committerArnd Bergmann <arnd@arndb.de>2020-07-28 13:15:47 +0200
commit33cabc0bc679022160c48f96e2d358e666710f58 (patch)
treee7856f9d613853f904a52f583dee2a32089328d9
parent98895d5e9e195b3f660afd9f04e24d2b307cb660 (diff)
dt-bindings: arm: mstar: Add binding details for mstar, pmsleep
This adds a YAML description of the pmsleep node used by MStar/SigmaStar Armv7 SoCs. Signed-off-by: Daniel Palmer <daniel@0x0f.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
-rw-r--r--Documentation/devicetree/bindings/arm/mstar/mstar,pmsleep.yaml43
-rw-r--r--MAINTAINERS1
2 files changed, 44 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/mstar/mstar,pmsleep.yaml b/Documentation/devicetree/bindings/arm/mstar/mstar,pmsleep.yaml
new file mode 100644
index 000000000000..ef78097a7087
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mstar/mstar,pmsleep.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020 thingy.jp.
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/arm/mstar/mstar,pmsleep.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: MStar/SigmaStar Armv7 SoC pmsleep register region
+
+maintainers:
+ - Daniel Palmer <daniel@thingy.jp>
+
+description: |
+ MStar/Sigmastar's Armv7 SoCs contain a region of registers that are
+ in the always on domain that the vendor code calls the "pmsleep" area.
+
+ This area contains registers and bits for a broad range of functionality
+ ranging from registers that control going into deep sleep to bits that
+ turn things like the internal temperature sensor on and off.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mstar,pmsleep
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pmsleep: pmsleep@1c00 {
+ compatible = "mstar,pmsleep", "syscon";
+ reg = <0x0x1c00 0x100>;
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index 5cf1f451d62e..2de475e12d4f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2140,6 +2140,7 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
W: http://linux-chenxing.org/
F: Documentation/devicetree/bindings/arm/mstar.yaml
+F: Documentation/devicetree/bindings/arm/mstar/*
F: arch/arm/boot/dts/infinity*.dtsi
F: arch/arm/boot/dts/mercury*.dtsi
F: arch/arm/boot/dts/mstar-v7.dtsi