From: Douglas Anderson <dianders@chromium.org> To: 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 Cc: linux-gpio@vger.kernel.org, jonas@kwiboo.se, robdclark@chromium.org, bjorn.andersson@linaro.org, jeffrey.l.hugo@gmail.com, jernej.skrabec@siol.net, dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, swboyd@chromium.org, Douglas Anderson <dianders@chromium.org>, Andy Gross <agross@kernel.org>, linux-kernel@vger.kernel.org Subject: [PATCH v4 6/6] arm64: dts: sdm845: Add "no-hpd" to sn65dsi86 on cheza Date: Thu, 30 Apr 2020 12:46:17 -0700 [thread overview] Message-ID: <20200430124442.v4.6.I89df9b6094549b8149aa8b8347f7401c678055b0@changeid> (raw) In-Reply-To: <20200430194617.197510-1-dianders@chromium.org> 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> --- 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>; -- 2.26.2.526.g744177e7f7-goog
WARNING: multiple messages have this Message-ID (diff)
From: Douglas Anderson <dianders@chromium.org> To: 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 Cc: robdclark@chromium.org, devicetree@vger.kernel.org, jernej.skrabec@siol.net, jeffrey.l.hugo@gmail.com, linux-arm-msm@vger.kernel.org, jonas@kwiboo.se, Douglas Anderson <dianders@chromium.org>, dri-devel@lists.freedesktop.org, bjorn.andersson@linaro.org, linux-gpio@vger.kernel.org, Andy Gross <agross@kernel.org>, swboyd@chromium.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 6/6] arm64: dts: sdm845: Add "no-hpd" to sn65dsi86 on cheza Date: Thu, 30 Apr 2020 12:46:17 -0700 [thread overview] Message-ID: <20200430124442.v4.6.I89df9b6094549b8149aa8b8347f7401c678055b0@changeid> (raw) In-Reply-To: <20200430194617.197510-1-dianders@chromium.org> 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> --- 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>; -- 2.26.2.526.g744177e7f7-goog _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2020-04-30 19:46 UTC|newest] Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-04-30 19:46 [PATCH v4 0/6] drm: Prepare to use a GPIO on ti-sn65dsi86 for Hot Plug Detect Douglas Anderson 2020-04-30 19:46 ` Douglas Anderson 2020-04-30 19:46 ` [PATCH v4 1/6] drm/bridge: ti-sn65dsi86: Export bridge GPIOs to Linux Douglas Anderson 2020-04-30 19:46 ` Douglas Anderson 2020-05-07 14:39 ` Doug Anderson 2020-05-07 14:39 ` Doug Anderson 2020-05-12 12:22 ` Linus Walleij 2020-05-12 12:22 ` Linus Walleij 2020-04-30 19:46 ` [PATCH v4 2/6] dt-bindings: display: Add hpd-gpios to panel-common bindings Douglas Anderson 2020-04-30 19:46 ` Douglas Anderson 2020-05-05 21:38 ` Laurent Pinchart 2020-05-05 21:38 ` Laurent Pinchart 2020-04-30 19:46 ` [PATCH v4 3/6] drm/panel-simple: Support hpd-gpios for delaying prepare() Douglas Anderson 2020-04-30 19:46 ` Douglas Anderson 2020-04-30 19:46 ` [PATCH v4 4/6] dt-bindings: drm/bridge: ti-sn65dsi86: Convert to yaml Douglas Anderson 2020-04-30 19:46 ` Douglas Anderson 2020-05-05 21:34 ` Laurent Pinchart 2020-05-05 21:34 ` Laurent Pinchart 2020-05-05 22:21 ` Doug Anderson 2020-05-05 22:21 ` Doug Anderson 2020-05-06 21:05 ` Doug Anderson 2020-05-06 21:05 ` Doug Anderson 2020-04-30 19:46 ` [PATCH v4 5/6] dt-bindings: drm/bridge: ti-sn65dsi86: Document no-hpd Douglas Anderson 2020-04-30 19:46 ` Douglas Anderson 2020-05-05 21:37 ` Laurent Pinchart 2020-05-05 21:37 ` Laurent Pinchart 2020-04-30 19:46 ` Douglas Anderson [this message] 2020-04-30 19:46 ` [PATCH v4 6/6] arm64: dts: sdm845: Add "no-hpd" to sn65dsi86 on cheza Douglas Anderson
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