[PATCH 3/7] dt-bindings: rtc: microcrystal,rv3032: Add backup-switch-mode property

Frieder Schrempf
2023-02-01T14:43:30Z

From: Frieder Schrempf <frieder.schrempf@kontron.de>

Add the new backup-switch-mode property that allows to set the BSM
via devicetree.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
---
.../devicetree/bindings/rtc/microcrystal,rv3028.yaml | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/rtc/microcrystal,rv3028.yaml b/Documentation/devicetree/bindings/rtc/microcrystal,rv3028.yaml
index 4667ba86fd0c..2637c4c313ac 100644
--- a/Documentation/devicetree/bindings/rtc/microcrystal,rv3028.yaml
+++ b/Documentation/devicetree/bindings/rtc/microcrystal,rv3028.yaml
@@ -22,6 +22,8 @@ properties:
interrupts:
maxItems: 1

+ backup-switch-mode: true
+
start-year: true

trickle-resistor-ohms:
@@ -40,6 +42,7 @@ additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/rtc/rtc.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
@@ -49,6 +52,7 @@ examples:
reg = <0x52>;
pinctrl-0 = <&rtc_nint_pins>;
interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>;
+ backup-switch-mode: <RTC_BSM_LEVEL>;
trickle-resistor-ohms = <3000>;
};
};
--
2.39.1