2022-12-05 17:04:51

by Krzysztof Kozlowski

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Subject: Re: [PATCH v3 11/11] arm64: dts: qcom: sm8350-hdk: Enable lt9611uxc dsi-hdmi bridge

On 05/12/2022 17:37, Robert Foss wrote:
> The sm8350-hdk ships with the LT9611 UXC DSI/HDMI bridge chip.
>
> In order to toggle the board to enable the HDMI output,
> switch #7 & #8 on the rightmost multi-switch package have
> to be toggled to On.
>
> Signed-off-by: Robert Foss <[email protected]>

Thank you for your patch. There is something to discuss/improve.

> +
> &slpi {
> status = "okay";
> firmware-name = "qcom/sm8350/slpi.mbn";
> @@ -544,4 +633,20 @@ usb_hub_enabled_state: usb-hub-enabled-state {
> drive-strength = <2>;
> output-low;
> };
> +
> + lt9611_state: lt9611-state {
> + lt9611_rst_pin {

No underscores in node names.

> + pins = "gpio48";
> + function = "normal";
> +
> + output-high;
> + input-disable;
> + };
> +
> + lt9611_irq_pin {

Ditto

> + pins = "gpio50";
> + function = "gpio";
> + bias-disable;
> + };
> + };
> };

Best regards,
Krzysztof


2022-12-28 08:51:02

by Robert Foss

[permalink] [raw]
Subject: Re: [PATCH v3 11/11] arm64: dts: qcom: sm8350-hdk: Enable lt9611uxc dsi-hdmi bridge

On Mon, 5 Dec 2022 at 17:47, Krzysztof Kozlowski
<[email protected]> wrote:
>
> On 05/12/2022 17:37, Robert Foss wrote:
> > The sm8350-hdk ships with the LT9611 UXC DSI/HDMI bridge chip.
> >
> > In order to toggle the board to enable the HDMI output,
> > switch #7 & #8 on the rightmost multi-switch package have
> > to be toggled to On.
> >
> > Signed-off-by: Robert Foss <[email protected]>
>
> Thank you for your patch. There is something to discuss/improve.
>
> > +
> > &slpi {
> > status = "okay";
> > firmware-name = "qcom/sm8350/slpi.mbn";
> > @@ -544,4 +633,20 @@ usb_hub_enabled_state: usb-hub-enabled-state {
> > drive-strength = <2>;
> > output-low;
> > };
> > +
> > + lt9611_state: lt9611-state {
> > + lt9611_rst_pin {
>
> No underscores in node names.

Ack

>
> > + pins = "gpio48";
> > + function = "normal";
> > +
> > + output-high;
> > + input-disable;
> > + };
> > +
> > + lt9611_irq_pin {
>
> Ditto

Ack

>
> > + pins = "gpio50";
> > + function = "gpio";
> > + bias-disable;
> > + };
> > + };
> > };
>
> Best regards,
> Krzysztof
>