[PATCH v2 2/7] dt-bindings: clk: mstar msc313 mpll binding description
Daniel Palmer
daniel at 0x0f.com
Thu Feb 11 00:22:01 EST 2021
Add a binding description for the MStar/SigmaStar MPLL clock block.
Signed-off-by: Daniel Palmer <daniel at 0x0f.com>
---
.../bindings/clock/mstar,msc313-mpll.yaml | 46 +++++++++++++++++++
MAINTAINERS | 1 +
2 files changed, 47 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
diff --git a/Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml b/Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
new file mode 100644
index 000000000000..0df5d75d4ebc
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/mstar,msc313-mpll.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MStar/Sigmastar MSC313 MPLL
+
+maintainers:
+ - Daniel Palmer <daniel at thingy.jp>
+
+description: |
+ The MStar/SigmaStar MSC313 and later ARMv7 chips have an MPLL block that
+ takes the external xtal input and multiplies it to create a high
+ frequency clock and divides that down into a number of clocks that
+ peripherals use.
+
+properties:
+ compatible:
+ const: mstar,msc313-mpll
+
+ "#clock-cells":
+ const: 1
+
+ clocks:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#clock-cells"
+ - clocks
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ mpll at 206000 {
+ compatible = "mstar,msc313-mpll";
+ reg = <0x206000 0x200>;
+ #clock-cells = <1>;
+ clocks = <&xtal>;
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index 0622ff96ca2a..d004436c8860 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2145,6 +2145,7 @@ L: linux-arm-kernel at lists.infradead.org (moderated for non-subscribers)
S: Maintained
W: http://linux-chenxing.org/
F: Documentation/devicetree/bindings/arm/mstar/*
+F: Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
F: Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
F: arch/arm/boot/dts/mstar-*
F: arch/arm/mach-mstar/
--
2.30.0.rc2
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