From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 4/5] DTS: gta04: add serdev node for w2sg00x4
Date: Fri, 17 Nov 2017 09:08:57 -0800 [thread overview]
Message-ID: <20171117170857.GO28152@atomide.com> (raw)
In-Reply-To: <02dde546157359316eebe8e90f5f1de7177bbffa.1510781876.git.hns@goldelico.com>
* H. Nikolaus Schaller <hns@goldelico.com> [171115 21:41]:
> GTA04 has a W2SG0004/84 connected to UART2 of the OMAP3
> processor. A GPIO can pulse the on/off toggle switch.
>
> The VSIM regulator is used to power on/off the LNA of an external
> active GPS antenna so that a driver can turn the LNA off if GPS is
> not needed to save battery energy.
>
> Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
> ---
> arch/arm/boot/dts/omap3-gta04.dtsi | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
> index 4504908c23fe..e967d738aaaf 100644
> --- a/arch/arm/boot/dts/omap3-gta04.dtsi
> +++ b/arch/arm/boot/dts/omap3-gta04.dtsi
> @@ -477,6 +477,12 @@
> &uart2 {
> pinctrl-names = "default";
> pinctrl-0 = <&uart2_pins>;
> +
> + gps: gps {
> + compatible = "wi2wi,w2sg0004";
> + lna-supply = <&vsim>; /* LNA regulator */
> + enable-gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>; /* GPIO_145: trigger for turning on/off w2sg0004 */
> + };
> };
How about move the comment above the node to avoid long lines?
Or just change it to gpio_145 for the comment as the property
is already enable-gpios?
Regards,
Tony
next prev parent reply other threads:[~2017-11-17 17:08 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-15 21:37 [PATCH v4 0/5] misc serdev: new serdev based driver for Wi2Wi w2sg00x4 GPS module H. Nikolaus Schaller
2017-11-15 21:37 ` [PATCH v4 1/5] dt-bindings: vendor prefix for Wi2Wi, Inc H. Nikolaus Schaller
2017-11-15 21:37 ` [PATCH v4 2/5] dt-bindings: gps: add w2sg00x4 bindings documentation (GPS module with UART)) H. Nikolaus Schaller
2017-11-15 21:37 ` [PATCH v4 3/5] misc serdev: Add w2sg0004 (gps receiver) power control driver H. Nikolaus Schaller
2017-11-23 16:06 ` Andrew F. Davis
2017-11-28 21:42 ` H. Nikolaus Schaller
2017-11-29 14:47 ` Andrew F. Davis
2017-12-01 7:49 ` H. Nikolaus Schaller
2017-11-15 21:37 ` [PATCH v4 4/5] DTS: gta04: add serdev node for w2sg00x4 H. Nikolaus Schaller
2017-11-17 17:08 ` Tony Lindgren [this message]
2017-11-20 5:29 ` H. Nikolaus Schaller
2017-11-15 21:37 ` [PATCH v4 5/5] misc serdev: w2sg0004: add debugging code and Kconfig H. Nikolaus Schaller
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