Skip to contentSkip to conversation

dt-bindings: rtc: epson,rx6110: Convert to DT Schema

PATCH Superseded Udaya Kiran Challa 2 participants 2 messages May 4 – May 5

Subsystems (2)

v1 of 5 Superseded Latest is v5 →

lore
Share & tools
lore
#0 lore raw

PATCH 1/1 dt-bindings: rtc: epson,rx6110: Convert to DT Schema

Convert the Epson RX6110 Real Time Clock devicetree binding from the legacy text format to DT schema.

---
 .../devicetree/bindings/rtc/epson,rx6110.txt  | 39 -----------
 .../devicetree/bindings/rtc/epson,rx6110.yaml | 69 +++++++++++++++++++
 2 files changed, 69 insertions(+), 39 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/rtc/epson,rx6110.txt
 create mode 100644 Documentation/devicetree/bindings/rtc/epson,rx6110.yaml
Documentation/devicetree/bindings/rtc/epson,rx6110.txt deleted +0 -39
deleted file mode 100644
index 3dc313e01f77..000000000000
@@ -1,39 +0,0 @@
-Epson RX6110 Real Time Clock
-============================
-
-The Epson RX6110 can be used with SPI or I2C busses. The kind of
-bus depends on the SPISEL pin and can not be configured via software.
-
-I2C mode
---------
-
-Required properties:
-  - compatible: should be: "epson,rx6110"
-  - reg : the I2C address of the device for I2C
-
-Example:
-
-	rtc: rtc@32 {
-		compatible = "epson,rx6110"
-		reg = <0x32>;
-	};
-
-SPI mode
---------
-
-Required properties:
-  - compatible: should be: "epson,rx6110"
-  - reg: chip select number
-  - spi-cs-high: RX6110 needs chipselect high
-  - spi-cpha: RX6110 works with SPI shifted clock phase
-  - spi-cpol: RX6110 works with SPI inverse clock polarity
-
-Example:
-
-	rtc: rtc@3 {
-		compatible = "epson,rx6110"
-		reg = <3>
-		spi-cs-high;
-		spi-cpha;
-		spi-cpol;
-	};
Documentation/devicetree/bindings/rtc/epson,rx6110.yaml new file +69 -0

69 lines not on this page · raw message

Signature · 1 line
2.43.0
#1 lore raw
Quoted 76 lines · Udaya Kiran Challa

Convert the Epson RX6110 Real Time Clock devicetree binding from the legacy text format to DT schema.

---
 .../devicetree/bindings/rtc/epson,rx6110.txt  | 39 -----------
 .../devicetree/bindings/rtc/epson,rx6110.yaml | 69 +++++++++++++++++++
 2 files changed, 69 insertions(+), 39 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/rtc/epson,rx6110.txt
 create mode 100644 Documentation/devicetree/bindings/rtc/epson,rx6110.yaml
Documentation/devicetree/bindings/rtc/epson,rx6110.txt deleted +0 -39
deleted file mode 100644
index 3dc313e01f77..000000000000
@@ -1,39 +0,0 @@
-Epson RX6110 Real Time Clock
-============================
-
-The Epson RX6110 can be used with SPI or I2C busses. The kind of
-bus depends on the SPISEL pin and can not be configured via software.
-
-I2C mode
---------
-
-Required properties:
-  - compatible: should be: "epson,rx6110"
-  - reg : the I2C address of the device for I2C
-
-Example:
-
-	rtc: rtc@32 {
-		compatible = "epson,rx6110"
-		reg = <0x32>;
-	};
-
-SPI mode
---------
-
-Required properties:
-  - compatible: should be: "epson,rx6110"
-  - reg: chip select number
-  - spi-cs-high: RX6110 needs chipselect high
-  - spi-cpha: RX6110 works with SPI shifted clock phase
-  - spi-cpol: RX6110 works with SPI inverse clock polarity
-
-Example:
-
-	rtc: rtc@3 {
-		compatible = "epson,rx6110"
-		reg = <3>
-		spi-cs-high;
-		spi-cpha;
-		spi-cpol;
-	};
Documentation/devicetree/bindings/rtc/epson,rx6110.yaml new file +14 -0
new file mode 100644
index 000000000000..32d15a014f91
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/epson,rx6110.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Epson RX6110 Real Time Clock
+
+description: |
+  The Epson RX6110 can be used with SPI or I2C busses.
+  The kind of bus depends on the SPISEL pin and can not be
+  configured via software.
+
+maintainers:

Documentation/devicetree/bindings/rtc/epson,rx6110.yaml line 24

Quoted 10 lines
Documentation/devicetree/bindings/rtc/epson,rx6110.yaml new file +10 -0
+  - Alexandre Belloni <[email protected]>
+
+properties:
+  compatible:
+    const: epson,rx6110
+
+  reg:
+    maxItems: 1
+
+  # SPI-specific properties

Drop the obvious comment.

Documentation/devicetree/bindings/rtc/epson,rx6110.yaml line 35

Quoted 11 lines
Documentation/devicetree/bindings/rtc/epson,rx6110.yaml new file +11 -0
+  spi-cs-high:
+    type: boolean
+    description: RX6110 needs chipselect high
+
+  spi-cpha:
+    type: boolean
+    description: RX6110 works with SPI shifted clock phase
+
+  spi-cpol:
+    type: boolean
+    description: RX6110 works with SPI inverse clock polarity

These spi properties should be replaced by a ref to /schemas/spi/spi-peripheral-props.yaml and become "spi-foo: true", unless you want to reword these descriptions
to make it clear that these are all mandatory.

pw-bot: changes-requested

Cheers,
Conor.

Quoted 5 lines
Documentation/devicetree/bindings/rtc/epson,rx6110.yaml new file +5 -0
+
+required:
+  - compatible
+  - reg
+

Documentation/devicetree/bindings/rtc/epson,rx6110.yaml line 50

Quoted 10 lines
Documentation/devicetree/bindings/rtc/epson,rx6110.yaml new file +10 -0
+additionalProperties: false
+
+examples:
+  # I2C mode
+  - |
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      rtc1: rtc@32 {

Drop the labels here, since they have no users.

Quoted 22 lines
Documentation/devicetree/bindings/rtc/epson,rx6110.yaml new file +19 -0
+        compatible = "epson,rx6110";
+        reg = <0x32>;
+      };
+    };
+
+  # SPI mode
+  - |
+    spi {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      rtc2: rtc@3 {
+        compatible = "epson,rx6110";
+        reg = <3>;
+        spi-cs-high;
+        spi-cpha;
+        spi-cpol;
+      };
+    };
Signature · 1 line
2.43.0