* [PATCH 1/1] arm64: dts: rockchip: disable display subsystem only for Radxa E25
@ 2024-08-20 12:00 Chukun Pan
2024-08-20 14:28 ` Dragan Simic
2024-08-28 15:14 ` Heiko Stuebner
0 siblings, 2 replies; 3+ messages in thread
From: Chukun Pan @ 2024-08-20 12:00 UTC (permalink / raw)
To: Heiko Stuebner
Cc: Conor Dooley, Krzysztof Kozlowski, Rob Herring, linux-arm-kernel,
linux-rockchip, devicetree, linux-kernel, Chukun Pan
The SoM board has reserved HDMI output, while the Radxa E25
is not connected. So disable the display subsystem only for
Radxa E25.
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
---
arch/arm64/boot/dts/rockchip/rk3568-radxa-cm3i.dtsi | 4 ----
arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts | 4 ++++
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-radxa-cm3i.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-radxa-cm3i.dtsi
index 45b03dcbbad4..19d309654bdb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-radxa-cm3i.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568-radxa-cm3i.dtsi
@@ -108,10 +108,6 @@ &cpu3 {
cpu-supply = <&vdd_cpu>;
};
-&display_subsystem {
- status = "disabled";
-};
-
&gpu {
mali-supply = <&vdd_gpu>;
status = "okay";
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts b/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts
index 72ad74c38a2b..84a0789fad96 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts
@@ -103,6 +103,10 @@ &combphy1 {
phy-supply = <&vcc3v3_pcie30x1>;
};
+&display_subsystem {
+ status = "disabled";
+};
+
&pcie2x1 {
pinctrl-names = "default";
pinctrl-0 = <&pcie20_reset_h>;
--
2.25.1
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH 1/1] arm64: dts: rockchip: disable display subsystem only for Radxa E25
2024-08-20 12:00 [PATCH 1/1] arm64: dts: rockchip: disable display subsystem only for Radxa E25 Chukun Pan
@ 2024-08-20 14:28 ` Dragan Simic
2024-08-28 15:14 ` Heiko Stuebner
1 sibling, 0 replies; 3+ messages in thread
From: Dragan Simic @ 2024-08-20 14:28 UTC (permalink / raw)
To: Chukun Pan
Cc: Heiko Stuebner, Conor Dooley, Krzysztof Kozlowski, Rob Herring,
linux-arm-kernel, linux-rockchip, devicetree, linux-kernel
Hello Chukun,
On 2024-08-20 14:00, Chukun Pan wrote:
> The SoM board has reserved HDMI output, while the Radxa E25
> is not connected. So disable the display subsystem only for
> Radxa E25.
>
> Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Looking good to me, thanks for the patch. The carrier board is what's
responsible for exposing the actual HDMI port from the SoM.
Reviewed-by: Dragan Simic <dsimic@manjaro.org>
> ---
> arch/arm64/boot/dts/rockchip/rk3568-radxa-cm3i.dtsi | 4 ----
> arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts | 4 ++++
> 2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3568-radxa-cm3i.dtsi
> b/arch/arm64/boot/dts/rockchip/rk3568-radxa-cm3i.dtsi
> index 45b03dcbbad4..19d309654bdb 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3568-radxa-cm3i.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3568-radxa-cm3i.dtsi
> @@ -108,10 +108,6 @@ &cpu3 {
> cpu-supply = <&vdd_cpu>;
> };
>
> -&display_subsystem {
> - status = "disabled";
> -};
> -
> &gpu {
> mali-supply = <&vdd_gpu>;
> status = "okay";
> diff --git a/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts
> b/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts
> index 72ad74c38a2b..84a0789fad96 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts
> @@ -103,6 +103,10 @@ &combphy1 {
> phy-supply = <&vcc3v3_pcie30x1>;
> };
>
> +&display_subsystem {
> + status = "disabled";
> +};
> +
> &pcie2x1 {
> pinctrl-names = "default";
> pinctrl-0 = <&pcie20_reset_h>;
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH 1/1] arm64: dts: rockchip: disable display subsystem only for Radxa E25
2024-08-20 12:00 [PATCH 1/1] arm64: dts: rockchip: disable display subsystem only for Radxa E25 Chukun Pan
2024-08-20 14:28 ` Dragan Simic
@ 2024-08-28 15:14 ` Heiko Stuebner
1 sibling, 0 replies; 3+ messages in thread
From: Heiko Stuebner @ 2024-08-28 15:14 UTC (permalink / raw)
To: Chukun Pan
Cc: Heiko Stuebner, linux-kernel, devicetree, linux-arm-kernel,
Conor Dooley, Krzysztof Kozlowski, Rob Herring, linux-rockchip
On Tue, 20 Aug 2024 20:00:20 +0800, Chukun Pan wrote:
> The SoM board has reserved HDMI output, while the Radxa E25
> is not connected. So disable the display subsystem only for
> Radxa E25.
>
>
Applied, thanks!
[1/1] arm64: dts: rockchip: disable display subsystem only for Radxa E25
commit: 5d4b29c2bf1b2b08522c48f211311404b8075bd1
Best regards,
--
Heiko Stuebner <heiko@sntech.de>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2024-08-20 12:00 [PATCH 1/1] arm64: dts: rockchip: disable display subsystem only for Radxa E25 Chukun Pan
2024-08-20 14:28 ` Dragan Simic
2024-08-28 15:14 ` Heiko Stuebner
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