From: arno@natisbad•org (Arnaud Ebalard)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 1/4] rtc: armada38x: Add the device tree binding documentation
Date: Wed, 14 Jan 2015 00:02:27 +0100 [thread overview]
Message-ID: <87iogai8sc.fsf@natisbad.org> (raw)
In-Reply-To: 1420817565-28800-2-git-send-email-gregory.clement@free-electrons.com
Hi Gregory,
Gregory CLEMENT <gregory.clement@free-electrons•com> writes:
> The Armada 38x SoCs come with a new RTC which differs from the one
> used in the other mvebu SoCs until now. This patch describes the
> binding of this RTC.
>
> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons•com>
> ---
> .../devicetree/bindings/rtc/armada-380-rtc.txt | 17 +++++++++++++++++
> 1 file changed, 17 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/rtc/armada-380-rtc.txt
>
> diff --git a/Documentation/devicetree/bindings/rtc/armada-380-rtc.txt b/Documentation/devicetree/bindings/rtc/armada-380-rtc.txt
> new file mode 100644
> index 000000000000..2c56bef9dd7e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/rtc/armada-380-rtc.txt
> @@ -0,0 +1,17 @@
> +* Real Time Clock of te Armada 38x SoCs
> +
> +RTC controller for the Armada 38x SoCs
> +
> +Required properties:
> +- compatible : Should be "marvell,armada-380-rtc"
> +- reg: physical base address of the controller and length of memory mapped
> + region. The second entires is for the IP configuration part.
^^^^^^^
entry
I had to read probe function to understand precisely the purpose of each
region, i.e. IMHO the description could be made a bit clearer.
> +- interrupts: IRQ line for the RTC.
>
> +
> +Example:
> +
> +rtc at 184a8 {
> + compatible = "marvell,armada-380-rtc";
> + reg = <0xa3800 0x20>, <0x184a0 0x0c>;
> + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
> +};
next prev parent reply other threads:[~2015-01-13 23:02 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-09 15:32 [PATCH 0/4] Add a new RTC driver for recent mvebu SoCs Gregory CLEMENT
2015-01-09 15:32 ` [PATCH 1/4] rtc: armada38x: Add the device tree binding documentation Gregory CLEMENT
2015-01-13 23:02 ` Arnaud Ebalard [this message]
2015-01-14 8:13 ` Maxime Ripard
2015-01-14 8:33 ` Gregory CLEMENT
2015-01-09 15:32 ` [PATCH 2/4] drivers/rtc/rtc-armada38x: Add a new RTC driver for recent mvebu SoCs Gregory CLEMENT
2015-01-13 23:02 ` Arnaud Ebalard
2015-01-14 14:36 ` Gregory CLEMENT
2015-01-09 15:32 ` [PATCH 3/4] MAINTAINERS: Add the RTC driver for the Armada38x Gregory CLEMENT
2015-01-09 16:39 ` Sergei Shtylyov
2015-01-09 15:32 ` [PATCH 4/4] ARM: mvebu: add Device Tree description of RTC on Armada 38x Gregory CLEMENT
2015-01-13 23:03 ` Arnaud Ebalard
2015-01-14 8:14 ` Maxime Ripard
2015-01-14 8:38 ` Gregory CLEMENT
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