Re: [PATCH 6/6] documentation: bindings: document PMIC8921/8058 RTC
From: Stephen Boyd
Date: Wed Mar 05 2014 - 15:59:12 EST
On 03/05/14 11:29, Josh Cartwright wrote:
> diff --git a/Documentation/devicetree/bindings/rtc/qcom,pm8xxx-rtc.txt b/Documentation/devicetree/bindings/rtc/qcom,pm8xxx-rtc.txt
> new file mode 100644
> index 0000000..699bd30
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/rtc/qcom,pm8xxx-rtc.txt
> @@ -0,0 +1,29 @@
> +* Real-Time Clock for Qualcomm 8058/8921 PMICs
> +
> +Required properties:
> +- compatible: should be one of the following.
> + * "qcom,pm8058-rtc"
> + * "qcom,pm8921-rtc"
> +- reg: base address of the register region
> +- reg-names: corresponding reg names for the regions listed in the 'reg'
> + property, must contain:
> + "rtc_base" - base of the RTC register region
optional reg-names?
> +- interrupts: interrupt list for the RTC, must contain a single interrupt
> + specifier for the alarm interrupt
> +- interrupt-names: corresponding interrupt names for the interrupts listed in
> + the 'interrupts' property, must contain:
> + "alarm" - summary interrupt for PMIC peripherals
optional interrupt-names?
> +
> +Option properties:
> +- linux,allow-set-time: indicates that the setting of RTC time is allowed by
> + the host CPU
Is this a "linux" property? It seems like something that other OSes
would want to know about and doesn't require any explicit knowledge
about operating system things (like keymaps for example).
> +
> +Example:
> +
> + rtc {
rtc@11d
> + compatible = "qcom,pm8921-rtc";
> + reg = <0x11D>;
> + reg-names = "rtc_base";
> + interrupts = <0x27 0>;
> + interrupt-names = "alarm";
> + };
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