[PATCH 1/2] dt-bindings: rtc: add capacitor selection for pcf85063
From: Urs Fässler <hidden>
Date: 2018-09-24 17:25:35
Also in:
linux-rtc
Subsystem:
open firmware and flattened device tree bindings, real time clock (rtc) subsystem, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Alexandre Belloni, Linus Torvalds
Add a device tree property to configure the used capacitor for the oscillator. Signed-off-by: Urs Fässler <redacted> Signed-off-by: Lukas Stockmann <redacted> Signed-off-by: Pascal Bach <redacted> --- .../devicetree/bindings/rtc/pcf85063.txt | 20 +++++++++++++++++++ .../devicetree/bindings/trivial-devices.txt | 1 - 2 files changed, 20 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/rtc/pcf85063.txt
diff --git a/Documentation/devicetree/bindings/rtc/pcf85063.txt b/Documentation/devicetree/bindings/rtc/pcf85063.txt
new file mode 100644
index 000000000000..e987d1042545
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/pcf85063.txt@@ -0,0 +1,20 @@ +NXP PCF85063 Tiny Real Time Clock +================================= + +Required properties: +- compatible: should contain "nxp,pcf85063". +- reg: I2C address for chip. + +Optional properties: +- cap-sel: internal oscillator capacitor selection. Possible values are: + - 0: 7 pF + - 1: 12.5 pF + The selection is not changed if the property is not specified. + +Example: + +pcf85063: pcf85063@51 { + compatible = "nxp,pcf85063"; + reg = <0x51>; + cap-sel = <1>; +};
diff --git a/Documentation/devicetree/bindings/trivial-devices.txt b/Documentation/devicetree/bindings/trivial-devices.txt
index 763a2808a95c..abd3a818fb40 100644
--- a/Documentation/devicetree/bindings/trivial-devices.txt
+++ b/Documentation/devicetree/bindings/trivial-devices.txt@@ -171,7 +171,6 @@ nxp,pcf2127 Real-time clock nxp,pcf2129 Real-time clock nxp,pcf8523 Real-time Clock nxp,pcf8563 Real-time clock/calendar -nxp,pcf85063 Tiny Real-Time Clock oki,ml86v7667 OKI ML86V7667 video decoder ovti,ov5642 OV5642: Color CMOS QSXGA (5-megapixel) Image Sensor with OmniBSI and Embedded TrueFocus pericom,pt7c4338 Real-time Clock Module
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2.18.0