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From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Douglas Anderson <dianders@chromium.org>
Cc: linus.walleij@linaro.org, bgolaszewski@baylibre.com,
	airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org,
	narmstrong@baylibre.com, a.hajda@samsung.com,
	Laurent.pinchart@ideasonboard.com, spanda@codeaurora.org,
	jonas@kwiboo.se, jeffrey.l.hugo@gmail.com,
	linux-gpio@vger.kernel.org, swboyd@chromium.org,
	jernej.skrabec@siol.net, devicetree@vger.kernel.org,
	dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org,
	robdclark@chromium.org, Andy Gross <agross@kernel.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 6/6] arm64: dts: sdm845: Add "no-hpd" to sn65dsi86 on cheza
Date: Mon, 11 May 2020 18:21:23 -0700	[thread overview]
Message-ID: <20200512012123.GC57962@builder.lan> (raw)
In-Reply-To: <20200507143354.v5.6.I89df9b6094549b8149aa8b8347f7401c678055b0@changeid>

On Thu 07 May 14:35 PDT 2020, Douglas Anderson wrote:

> We don't have the HPD line hooked up to the bridge chip.  Add it as
> suggested in the patch ("dt-bindings: drm/bridge: ti-sn65dsi86:
> Document no-hpd").
> 
> NOTE: this patch isn't expected to have any effect but just keeps us
> cleaner for the future.  Currently the driver in Linux just assumes
> that nobody has HPD hooked up.  This change allows us to later
> implement HPD support in the driver without messing up sdm845-cheza.
> 
> Signed-off-by: Douglas Anderson <dianders@chromium.org>
> Reviewed-by: Stephen Boyd <swboyd@chromium.org>

Applied this patch for 5.8 in the Qualcomm SoC tree.

Regards,
Bjorn

> ---
> 
> Changes in v5: None
> Changes in v4: None
> Changes in v3: None
> Changes in v2:
> - ("arm64: dts: sdm845: Add "no-hpd" to sn65dsi86 on cheza") new for v2.
> 
>  arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
> index 9070be43a309..5938f8b2aa2f 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
> @@ -548,6 +548,8 @@ sn65dsi86_bridge: bridge@2d {
>  		clocks = <&rpmhcc RPMH_LN_BB_CLK2>;
>  		clock-names = "refclk";
>  
> +		no-hpd;
> +
>  		ports {
>  			#address-cells = <1>;
>  			#size-cells = <0>;
> -- 
> 2.26.2.645.ge9eca65c58-goog
> 

WARNING: multiple messages have this Message-ID
From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Douglas Anderson <dianders@chromium.org>
Cc: robdclark@chromium.org, devicetree@vger.kernel.org,
	jernej.skrabec@siol.net, narmstrong@baylibre.com,
	airlied@linux.ie, linux-arm-msm@vger.kernel.org, jonas@kwiboo.se,
	jeffrey.l.hugo@gmail.com, spanda@codeaurora.org,
	dri-devel@lists.freedesktop.org, swboyd@chromium.org,
	a.hajda@samsung.com, bgolaszewski@baylibre.com,
	robh+dt@kernel.org, Laurent.pinchart@ideasonboard.com,
	linux-gpio@vger.kernel.org, Andy Gross <agross@kernel.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 6/6] arm64: dts: sdm845: Add "no-hpd" to sn65dsi86 on cheza
Date: Mon, 11 May 2020 18:21:23 -0700	[thread overview]
Message-ID: <20200512012123.GC57962@builder.lan> (raw)
In-Reply-To: <20200507143354.v5.6.I89df9b6094549b8149aa8b8347f7401c678055b0@changeid>

On Thu 07 May 14:35 PDT 2020, Douglas Anderson wrote:

> We don't have the HPD line hooked up to the bridge chip.  Add it as
> suggested in the patch ("dt-bindings: drm/bridge: ti-sn65dsi86:
> Document no-hpd").
> 
> NOTE: this patch isn't expected to have any effect but just keeps us
> cleaner for the future.  Currently the driver in Linux just assumes
> that nobody has HPD hooked up.  This change allows us to later
> implement HPD support in the driver without messing up sdm845-cheza.
> 
> Signed-off-by: Douglas Anderson <dianders@chromium.org>
> Reviewed-by: Stephen Boyd <swboyd@chromium.org>

Applied this patch for 5.8 in the Qualcomm SoC tree.

Regards,
Bjorn

> ---
> 
> Changes in v5: None
> Changes in v4: None
> Changes in v3: None
> Changes in v2:
> - ("arm64: dts: sdm845: Add "no-hpd" to sn65dsi86 on cheza") new for v2.
> 
>  arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
> index 9070be43a309..5938f8b2aa2f 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
> @@ -548,6 +548,8 @@ sn65dsi86_bridge: bridge@2d {
>  		clocks = <&rpmhcc RPMH_LN_BB_CLK2>;
>  		clock-names = "refclk";
>  
> +		no-hpd;
> +
>  		ports {
>  			#address-cells = <1>;
>  			#size-cells = <0>;
> -- 
> 2.26.2.645.ge9eca65c58-goog
> 
_______________________________________________
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  reply	other threads:[~2020-05-12  1:23 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-07 21:34 [PATCH v5 0/6] drm: Prepare to use a GPIO on ti-sn65dsi86 for Hot Plug Detect Douglas Anderson
2020-05-07 21:34 ` Douglas Anderson
2020-05-07 21:34 ` [PATCH v5 1/6] drm/bridge: ti-sn65dsi86: Export bridge GPIOs to Linux Douglas Anderson
2020-05-07 21:34   ` Douglas Anderson
2020-05-11 16:24   ` Stephen Boyd
2020-05-11 16:24     ` Stephen Boyd
2020-05-12  1:36   ` Bjorn Andersson
2020-05-12  1:36     ` Bjorn Andersson
2020-05-12 12:28   ` Linus Walleij
2020-05-12 12:28     ` Linus Walleij
2020-05-07 21:34 ` [PATCH v5 2/6] dt-bindings: display: Add hpd-gpios to panel-common bindings Douglas Anderson
2020-05-07 21:34   ` Douglas Anderson
2020-05-07 21:34 ` [PATCH v5 3/6] drm/panel-simple: Support hpd-gpios for delaying prepare() Douglas Anderson
2020-05-07 21:34   ` Douglas Anderson
2020-05-07 21:34 ` [PATCH v5 4/6] dt-bindings: drm/bridge: ti-sn65dsi86: Convert to yaml Douglas Anderson
2020-05-07 21:34   ` Douglas Anderson
2020-05-11 16:25   ` Stephen Boyd
2020-05-11 16:25     ` Stephen Boyd
2020-05-07 21:34 ` [PATCH v5 5/6] dt-bindings: drm/bridge: ti-sn65dsi86: Document no-hpd Douglas Anderson
2020-05-07 21:34   ` Douglas Anderson
2020-05-07 21:35 ` [PATCH v5 6/6] arm64: dts: sdm845: Add "no-hpd" to sn65dsi86 on cheza Douglas Anderson
2020-05-07 21:35   ` Douglas Anderson
2020-05-12  1:21   ` Bjorn Andersson [this message]
2020-05-12  1:21     ` Bjorn Andersson
2020-05-09 20:15 ` [PATCH v5 0/6] drm: Prepare to use a GPIO on ti-sn65dsi86 for Hot Plug Detect Sam Ravnborg
2020-05-09 20:15   ` Sam Ravnborg
2020-05-09 22:48   ` Doug Anderson
2020-05-09 22:48     ` Doug Anderson
2020-05-18 14:50     ` Doug Anderson
2020-05-18 14:50       ` Doug Anderson
2020-05-18 17:59       ` Sam Ravnborg
2020-05-18 17:59         ` Sam Ravnborg
2020-05-18 18:05         ` Doug Anderson
2020-05-18 18:05           ` Doug Anderson
2020-05-18 18:28           ` Sam Ravnborg
2020-05-18 18:28             ` Sam Ravnborg

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