[PATCH v2 4/6] arm64: dts: rockchip: add Gru/Kevin DTS

Doug Anderson dianders at chromium.org
Tue Feb 28 14:54:33 PST 2017


Hi,

On Tue, Feb 28, 2017 at 2:00 PM, Heiko Stuebner <heiko at sntech.de> wrote:
>> +     pp3300_wifi_bt: pp3300-wifi-bt {
>> +             compatible = "regulator-fixed";
>> +             regulator-name = "pp3300_wifi_bt";
>> +             /* NOTE: wlan_module_pd_l pinctrl in pp1800_pcie */
>> +
>> +             enable-active-high;
>> +
>> +             /* NOTE: this GPIO also used in pp1800_pcie */
>
> does the gpio subsystem like this double usage?

Yes, see commit f19b00da8ed3 ("regulator: core: support shared enable
GPIO concept").  ...but there's no great place to put the pinctrl node
though, unfortunately.  It's either randomly pick one of the two or
add it as a system-level hog.

-Doug



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