[PATCH 06/12] dt-bindings: rtc: convert rtc-meson.txt to dt-schema
Neil Armstrong
neil.armstrong at linaro.org
Fri Nov 18 06:33:32 PST 2022
Convert the Amlogic Meson6 RTC bindings to dt-schema.
Signed-off-by: Neil Armstrong <neil.armstrong at linaro.org>
---
.../bindings/rtc/amlogic,meson6-rtc.yaml | 62 ++++++++++++++++++++++
.../devicetree/bindings/rtc/rtc-meson.txt | 35 ------------
2 files changed, 62 insertions(+), 35 deletions(-)
diff --git a/Documentation/devicetree/bindings/rtc/amlogic,meson6-rtc.yaml b/Documentation/devicetree/bindings/rtc/amlogic,meson6-rtc.yaml
new file mode 100644
index 000000000000..8bf7d3a9be98
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/amlogic,meson6-rtc.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/amlogic,meson6-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson6, Meson8, Meson8b and Meson8m2 RTC
+
+maintainers:
+ - Neil Armstrong <neil.armstrong at linaro.org>
+ - Martin Blumenstingl <martin.blumenstingl at googlemail.com>
+
+allOf:
+ - $ref: rtc.yaml#
+ - $ref: /schemas/nvmem/nvmem.yaml#
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson6-rtc
+ - amlogic,meson8-rtc
+ - amlogic,meson8b-rtc
+ - amlogic,meson8m2-rtc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ vdd-supply: true
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ rtc: rtc at 740 {
+ compatible = "amlogic,meson6-rtc";
+ reg = <0x740 0x14>;
+ interrupts = <GIC_SPI 72 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&rtc32k_xtal>;
+ vdd-supply = <&rtc_vdd>;
+ resets = <&reset_rtc>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ mac at 0 {
+ reg = <0 6>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/rtc/rtc-meson.txt b/Documentation/devicetree/bindings/rtc/rtc-meson.txt
deleted file mode 100644
index e921fe66a362..000000000000
--- a/Documentation/devicetree/bindings/rtc/rtc-meson.txt
+++ /dev/null
@@ -1,35 +0,0 @@
-* Amlogic Meson6, Meson8, Meson8b and Meson8m2 RTC
-
-Required properties:
-- compatible: should be one of the following describing the hardware:
- * "amlogic,meson6-rtc"
- * "amlogic,meson8-rtc"
- * "amlogic,meson8b-rtc"
- * "amlogic,meson8m2-rtc"
-
-- reg: physical register space for the controller's memory mapped registers.
-- interrupts: the interrupt line of the RTC block.
-- clocks: reference to the external 32.768kHz crystal oscillator.
-- vdd-supply: reference to the power supply of the RTC block.
-- resets: reset controller reference to allow reset of the controller
-
-Optional properties for the battery-backed non-volatile memory:
-- #address-cells: should be 1 to address the battery-backed non-volatile memory
-- #size-cells: should be 1 to reference the battery-backed non-volatile memory
-
-Optional child nodes:
-- see ../nvmem/nvmem.txt
-
-Example:
-
- rtc: rtc at 740 {
- compatible = "amlogic,meson6-rtc";
- reg = <0x740 0x14>;
- interrupts = <GIC_SPI 72 IRQ_TYPE_EDGE_RISING>;
- clocks = <&rtc32k_xtal>;
- vdd-supply = <&rtc_vdd>;
- resets = <&reset RESET_RTC>;
-
- #address-cells = <1>;
- #size-cells = <1>;
- };
--
b4 0.10.1
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