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authorLinus Torvalds <torvalds@linux-foundation.org>2026-02-22 09:43:11 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2026-02-22 09:43:11 -0800
commit5f2eac7767493bf23e6552db82ab25de0dccd54f (patch)
tree255c7ca204c0daf0597b9135012b14208d0d7922 /Documentation/devicetree
parent1dd419145d090f8fdf149cbb39dea6d968659dd2 (diff)
parent969c3cca0f3b88682cd833cee4cf01b0915629a3 (diff)
Merge tag 'rtc-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
Pull RTC updates from Alexandre Belloni: - loongson: Loongson-2K0300 support - s35390a: nvmem support - zynqmp: rework calibration * tag 'rtc-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: rtc: ds1390: fix number of bytes read from RTC rtc: class: Remove duplicate check for alarm rtc: optee: simplify OP-TEE context match rtc: interface: Alarm race handling should not discard preceding error rtc: s35390a: implement nvmem support rtc: loongson: Add Loongson-2K0300 support dt-bindings: rtc: loongson: Document Loongson-2K0300 compatible dt-bindings: rtc: loongson: Correct Loongson-1C interrupts property dt-bindings: rtc: renesas,rz-rtca3: Add RZ/V2N support dt-bindings: rtc: cpcap: convert to schema rtc: zynqmp: use dynamic max and min offset ranges rtc: zynqmp: rework set_offset rtc: zynqmp: rework read_offset rtc: zynqmp: check calibration max value rtc: zynqmp: correct frequency value rtc: amlogic-a4: Remove IRQF_ONESHOT rtc: pcf8563: use correct of_node for output clock rtc: max31335: use correct CONFIG symbol in IS_REACHABLE() rtc: nvvrs: Add ARCH_TEGRA to the NV VRS RTC driver
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/rtc/cpcap-rtc.txt18
-rw-r--r--Documentation/devicetree/bindings/rtc/loongson,rtc.yaml13
-rw-r--r--Documentation/devicetree/bindings/rtc/motorola,cpcap-rtc.yaml32
-rw-r--r--Documentation/devicetree/bindings/rtc/renesas,rz-rtca3.yaml5
4 files changed, 49 insertions, 19 deletions
diff --git a/Documentation/devicetree/bindings/rtc/cpcap-rtc.txt b/Documentation/devicetree/bindings/rtc/cpcap-rtc.txt
deleted file mode 100644
index 45750ff3112d..000000000000
--- a/Documentation/devicetree/bindings/rtc/cpcap-rtc.txt
+++ /dev/null
@@ -1,18 +0,0 @@
-Motorola CPCAP PMIC RTC
------------------------
-
-This module is part of the CPCAP. For more details about the whole
-chip see Documentation/devicetree/bindings/mfd/motorola-cpcap.txt.
-
-Requires node properties:
-- compatible: should contain "motorola,cpcap-rtc"
-- interrupts: An interrupt specifier for alarm and 1 Hz irq
-
-Example:
-
-&cpcap {
- cpcap_rtc: rtc {
- compatible = "motorola,cpcap-rtc";
- interrupts = <39 IRQ_TYPE_NONE>, <26 IRQ_TYPE_NONE>;
- };
-};
diff --git a/Documentation/devicetree/bindings/rtc/loongson,rtc.yaml b/Documentation/devicetree/bindings/rtc/loongson,rtc.yaml
index f89c1f660aee..aac91c79ffdb 100644
--- a/Documentation/devicetree/bindings/rtc/loongson,rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/loongson,rtc.yaml
@@ -23,6 +23,7 @@ properties:
- loongson,ls1b-rtc
- loongson,ls1c-rtc
- loongson,ls7a-rtc
+ - loongson,ls2k0300-rtc
- loongson,ls2k1000-rtc
- items:
- enum:
@@ -42,6 +43,18 @@ required:
unevaluatedProperties: false
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - loongson,ls1c-rtc
+ - loongson,ls2k0300-rtc
+
+then:
+ properties:
+ interrupts: false
+
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
diff --git a/Documentation/devicetree/bindings/rtc/motorola,cpcap-rtc.yaml b/Documentation/devicetree/bindings/rtc/motorola,cpcap-rtc.yaml
new file mode 100644
index 000000000000..bf2efd432a23
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/motorola,cpcap-rtc.yaml
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/motorola,cpcap-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Motorola CPCAP PMIC RTC
+
+maintainers:
+ - Svyatoslav Ryhel <clamor95@gmail.com>
+
+description:
+ This module is part of the Motorola CPCAP MFD device. For more details
+ see Documentation/devicetree/bindings/mfd/motorola,cpcap.yaml. The
+ RTC is represented as a sub-node of the PMIC node on the device tree.
+
+properties:
+ compatible:
+ const: motorola,cpcap-rtc
+
+ interrupts:
+ items:
+ - description: alarm interrupt
+ - description: 1 Hz interrupt
+
+required:
+ - compatible
+ - interrupts
+
+additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/rtc/renesas,rz-rtca3.yaml b/Documentation/devicetree/bindings/rtc/renesas,rz-rtca3.yaml
index ccb1638c35b9..988bb9fa8143 100644
--- a/Documentation/devicetree/bindings/rtc/renesas,rz-rtca3.yaml
+++ b/Documentation/devicetree/bindings/rtc/renesas,rz-rtca3.yaml
@@ -14,6 +14,7 @@ properties:
items:
- enum:
- renesas,r9a08g045-rtca3 # RZ/G3S
+ - renesas,r9a09g056-rtca3 # RZ/V2N
- renesas,r9a09g057-rtca3 # RZ/V2H
- const: renesas,rz-rtca3
@@ -82,7 +83,9 @@ allOf:
properties:
compatible:
contains:
- const: renesas,r9a09g057-rtca3
+ enum:
+ - renesas,r9a09g056-rtca3
+ - renesas,r9a09g057-rtca3
then:
properties:
resets: