* [PATCH] arm: dts: imx53-qsb-hdmi: Disable panel instead of deleting node
@ 2024-05-14 3:07 Liu Ying
2024-06-02 10:40 ` Dmitry Baryshkov
2024-06-15 8:07 ` Shawn Guo
0 siblings, 2 replies; 3+ messages in thread
From: Liu Ying @ 2024-05-14 3:07 UTC (permalink / raw)
To: imx, devicetree, linux-arm-kernel, linux-kernel
Cc: robh, krzk+dt, conor+dt, shawnguo, s.hauer, kernel, festevam,
dmitry.baryshkov
We cannot use /delete-node/ directive to delete a node in a DT
overlay. The node won't be deleted effectively. Instead, set
the node's status property to "disabled" to achieve something
similar.
Fixes: eeb403df953f ("ARM: dts: imx53-qsb: add support for the HDMI expander")
Signed-off-by: Liu Ying <victor.liu@nxp.com>
---
arch/arm/boot/dts/nxp/imx/imx53-qsb-common.dtsi | 2 +-
arch/arm/boot/dts/nxp/imx/imx53-qsb-hdmi.dtso | 6 ++++--
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/nxp/imx/imx53-qsb-common.dtsi b/arch/arm/boot/dts/nxp/imx/imx53-qsb-common.dtsi
index d80440446473..05d7a462ea25 100644
--- a/arch/arm/boot/dts/nxp/imx/imx53-qsb-common.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx53-qsb-common.dtsi
@@ -85,7 +85,7 @@ led-user {
};
};
- panel {
+ panel_dpi: panel {
compatible = "sii,43wvf1g";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_display_power>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx53-qsb-hdmi.dtso b/arch/arm/boot/dts/nxp/imx/imx53-qsb-hdmi.dtso
index c84e9b052527..151e9cee3c87 100644
--- a/arch/arm/boot/dts/nxp/imx/imx53-qsb-hdmi.dtso
+++ b/arch/arm/boot/dts/nxp/imx/imx53-qsb-hdmi.dtso
@@ -10,8 +10,6 @@
/plugin/;
&{/} {
- /delete-node/ panel;
-
hdmi: connector-hdmi {
compatible = "hdmi-connector";
label = "hdmi";
@@ -82,6 +80,10 @@ sii9022_out: endpoint {
};
};
+&panel_dpi {
+ status = "disabled";
+};
+
&tve {
status = "disabled";
};
--
2.34.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] arm: dts: imx53-qsb-hdmi: Disable panel instead of deleting node
2024-05-14 3:07 [PATCH] arm: dts: imx53-qsb-hdmi: Disable panel instead of deleting node Liu Ying
@ 2024-06-02 10:40 ` Dmitry Baryshkov
2024-06-15 8:07 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Dmitry Baryshkov @ 2024-06-02 10:40 UTC (permalink / raw)
To: Liu Ying
Cc: imx, devicetree, linux-arm-kernel, linux-kernel, robh, krzk+dt,
conor+dt, shawnguo, s.hauer, kernel, festevam
On Tue, 14 May 2024 at 05:59, Liu Ying <victor.liu@nxp.com> wrote:
>
> We cannot use /delete-node/ directive to delete a node in a DT
> overlay. The node won't be deleted effectively. Instead, set
> the node's status property to "disabled" to achieve something
> similar.
>
> Fixes: eeb403df953f ("ARM: dts: imx53-qsb: add support for the HDMI expander")
> Signed-off-by: Liu Ying <victor.liu@nxp.com>
> ---
> arch/arm/boot/dts/nxp/imx/imx53-qsb-common.dtsi | 2 +-
> arch/arm/boot/dts/nxp/imx/imx53-qsb-hdmi.dtso | 6 ++++--
> 2 files changed, 5 insertions(+), 3 deletions(-)
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
--
With best wishes
Dmitry
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] arm: dts: imx53-qsb-hdmi: Disable panel instead of deleting node
2024-05-14 3:07 [PATCH] arm: dts: imx53-qsb-hdmi: Disable panel instead of deleting node Liu Ying
2024-06-02 10:40 ` Dmitry Baryshkov
@ 2024-06-15 8:07 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Shawn Guo @ 2024-06-15 8:07 UTC (permalink / raw)
To: Liu Ying
Cc: imx, devicetree, linux-arm-kernel, linux-kernel, robh, krzk+dt,
conor+dt, shawnguo, s.hauer, kernel, festevam, dmitry.baryshkov
On Tue, May 14, 2024 at 11:07:18AM +0800, Liu Ying wrote:
> We cannot use /delete-node/ directive to delete a node in a DT
> overlay. The node won't be deleted effectively. Instead, set
> the node's status property to "disabled" to achieve something
> similar.
>
> Fixes: eeb403df953f ("ARM: dts: imx53-qsb: add support for the HDMI expander")
> Signed-off-by: Liu Ying <victor.liu@nxp.com>
Applied, thanks!
^ permalink raw reply [flat|nested] 3+ messages in thread
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2024-06-02 10:40 ` Dmitry Baryshkov
2024-06-15 8:07 ` Shawn Guo
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