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authorLinus Torvalds <torvalds@linux-foundation.org>2026-04-25 16:39:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-04-25 16:39:03 -0700
commit211d5933141197b37a7501271e49e4b88540615f (patch)
tree010d7ae0a4ac4aeda99bebefc4c0194551613424 /Documentation
parent1d9f1b5e4374c6b40df1a56b35901312ec98c9af (diff)
parent0fedce7244e4b85c049ce579c87e298a1b0b811d (diff)
Merge tag 'rtc-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
Pull RTC updates from Alexandre Belloni: "Subsystem: - add data_race() in rtc_dev_poll() Drivers: - remove i2c_match_id usage - abx80x: Disable alarm feature if no interrupt attached - ti-k3: support resuming from IO DDR low power mode" * tag 'rtc-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: rtc: abx80x: Disable alarm feature if no interrupt attached rtc: ntxec: fix OF node reference imbalance rtc: pic32: allow driver to be compiled with COMPILE_TEST rtc: ti-k3: Add support to resume from IO DDR low power mode rtc: cmos: Use platform_get_irq_optional() in cmos_platform_probe() dt-bindings: rtc: add olpc,xo1-rtc to trivial-rtc dt-bindings: rtc: sc2731: Add compatible for SC2730 rtc: add data_race() in rtc_dev_poll() rtc: armada38x: zalloc + calloc to single allocation dt-bindings: rtc: isl12026: convert to YAML schema dt-bindings: rtc: microcrystal,rv3028: Allow to specify vdd-supply rtc: max77686: convert to i2c_new_ancillary_device dt-bindings: rtc: mpfs-rtc: permit resets rtc: rx8025: Remove use of i2c_match_id() rtc: rv8803: Remove use of i2c_match_id() rtc: rs5c372: Remove use of i2c_match_id() rtc: pcf2127: Remove use of i2c_match_id() rtc: m41t80: Remove use of i2c_match_id() rtc: abx80x: Remove use of i2c_match_id()
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/rtc/isil,isl12026.txt28
-rw-r--r--Documentation/devicetree/bindings/rtc/isil,isl12026.yaml59
-rw-r--r--Documentation/devicetree/bindings/rtc/microchip,mpfs-rtc.yaml3
-rw-r--r--Documentation/devicetree/bindings/rtc/microcrystal,rv3028.yaml2
-rw-r--r--Documentation/devicetree/bindings/rtc/olpc-xo1-rtc.txt5
-rw-r--r--Documentation/devicetree/bindings/rtc/sprd,sc2731-rtc.yaml7
-rw-r--r--Documentation/devicetree/bindings/rtc/trivial-rtc.yaml2
7 files changed, 72 insertions, 34 deletions
diff --git a/Documentation/devicetree/bindings/rtc/isil,isl12026.txt b/Documentation/devicetree/bindings/rtc/isil,isl12026.txt
deleted file mode 100644
index 2e0be45193bb..000000000000
--- a/Documentation/devicetree/bindings/rtc/isil,isl12026.txt
+++ /dev/null
@@ -1,28 +0,0 @@
-ISL12026 I2C RTC/EEPROM
-
-ISL12026 is an I2C RTC/EEPROM combination device. The RTC and control
-registers respond at bus address 0x6f, and the EEPROM array responds
-at bus address 0x57. The canonical "reg" value will be for the RTC portion.
-
-Required properties supported by the device:
-
- - "compatible": must be "isil,isl12026"
- - "reg": I2C bus address of the device (always 0x6f)
-
-Optional properties:
-
- - "isil,pwr-bsw": If present PWR.BSW bit must be set to the specified
- value for proper operation.
-
- - "isil,pwr-sbib": If present PWR.SBIB bit must be set to the specified
- value for proper operation.
-
-
-Example:
-
- rtc@6f {
- compatible = "isil,isl12026";
- reg = <0x6f>;
- isil,pwr-bsw = <0>;
- isil,pwr-sbib = <1>;
- }
diff --git a/Documentation/devicetree/bindings/rtc/isil,isl12026.yaml b/Documentation/devicetree/bindings/rtc/isil,isl12026.yaml
new file mode 100644
index 000000000000..152edce2ab41
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/isil,isl12026.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/isil,isl12026.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intersil ISL12026 I2C RTC/EEPROM
+
+maintainers:
+ - Piyush Patle <piyushpatle228@gmail.com>
+
+description:
+ The ISL12026 is a combination RTC and EEPROM device connected via I2C.
+ The RTC and control registers respond at address 0x6f, while the EEPROM
+ array responds at address 0x57. The "reg" property refers to the RTC
+ portion of the device.
+
+allOf:
+ - $ref: rtc.yaml#
+
+properties:
+ compatible:
+ const: isil,isl12026
+
+ reg:
+ maxItems: 1
+ description: I2C address of the RTC portion (must be 0x6f)
+
+ isil,pwr-bsw:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+ description:
+ Value written to the PWR.BSW bit for proper device operation.
+
+ isil,pwr-sbib:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+ description:
+ Value written to the PWR.SBIB bit for proper device operation.
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc@6f {
+ compatible = "isil,isl12026";
+ reg = <0x6f>;
+ isil,pwr-bsw = <0>;
+ isil,pwr-sbib = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/rtc/microchip,mpfs-rtc.yaml b/Documentation/devicetree/bindings/rtc/microchip,mpfs-rtc.yaml
index a3e60d9f8399..e26e92b1af03 100644
--- a/Documentation/devicetree/bindings/rtc/microchip,mpfs-rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/microchip,mpfs-rtc.yaml
@@ -47,6 +47,9 @@ properties:
- const: rtc
- const: rtcref
+ resets:
+ maxItems: 1
+
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/rtc/microcrystal,rv3028.yaml b/Documentation/devicetree/bindings/rtc/microcrystal,rv3028.yaml
index cda8ad7c1203..2ea3b4041953 100644
--- a/Documentation/devicetree/bindings/rtc/microcrystal,rv3028.yaml
+++ b/Documentation/devicetree/bindings/rtc/microcrystal,rv3028.yaml
@@ -32,6 +32,8 @@ properties:
- 9000
- 15000
+ vdd-supply: true
+
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/rtc/olpc-xo1-rtc.txt b/Documentation/devicetree/bindings/rtc/olpc-xo1-rtc.txt
deleted file mode 100644
index a2891ceb6344..000000000000
--- a/Documentation/devicetree/bindings/rtc/olpc-xo1-rtc.txt
+++ /dev/null
@@ -1,5 +0,0 @@
-OLPC XO-1 RTC
-~~~~~~~~~~~~~
-
-Required properties:
- - compatible : "olpc,xo1-rtc"
diff --git a/Documentation/devicetree/bindings/rtc/sprd,sc2731-rtc.yaml b/Documentation/devicetree/bindings/rtc/sprd,sc2731-rtc.yaml
index 5756f617df36..1deae2f4f09d 100644
--- a/Documentation/devicetree/bindings/rtc/sprd,sc2731-rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/sprd,sc2731-rtc.yaml
@@ -13,7 +13,12 @@ maintainers:
properties:
compatible:
- const: sprd,sc2731-rtc
+ oneOf:
+ - items:
+ - enum:
+ - sprd,sc2730-rtc
+ - const: sprd,sc2731-rtc
+ - const: sprd,sc2731-rtc
reg:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml b/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml
index b47822370d6f..722176c831aa 100644
--- a/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml
@@ -65,6 +65,8 @@ properties:
- microcrystal,rv3029
# Real Time Clock
- microcrystal,rv8523
+ # OLPC XO-1 RTC
+ - olpc,xo1-rtc
# I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
- ricoh,r2025sd
# I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC