2020-01-08 13:28:02

by Benjamin GAIGNARD

Subject: [PATCH] ARM: dts: stm32: Add power-supply for RGB panel on stm32429i-eval

Add a fixed regulator and use it as power supply for RBG panel.

Signed-off-by: Benjamin Gaignard <[email protected]>
---
arch/arm/boot/dts/stm32429i-eval.dts | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts
index 58288aa53fee..c27fa355e5ab 100644
--- a/arch/arm/boot/dts/stm32429i-eval.dts
+++ b/arch/arm/boot/dts/stm32429i-eval.dts
@@ -95,6 +95,13 @@
regulator-max-microvolt = <3300000>;
};

+ vdd_panel: vdd-panel {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_panel";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
leds {
compatible = "gpio-leds";
green {
@@ -138,6 +145,7 @@

panel_rgb: panel-rgb {
compatible = "ampire,am-480272h3tmqw-t01h";
+ power-supply = <&vdd_panel>;
status = "okay";
port {
panel_in_rgb: endpoint {
--
2.15.0

2020-01-08 15:41:09

by Benjamin GAIGNARD

Subject: [PATCH] ARM: dts: stm32: Add power-supply for DSI panel on stm32f469-disco

Add a fixed regulator and use it as power supply for DSI panel.

Fixes: 18c8866266 ("ARM: dts: stm32: Add display support on stm32f469-disco")

Signed-off-by: Benjamin Gaignard <[email protected]>
---
arch/arm/boot/dts/stm32f469-disco.dts | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts
index f3ce477b7bae..4801565e19d7 100644
--- a/arch/arm/boot/dts/stm32f469-disco.dts
+++ b/arch/arm/boot/dts/stm32f469-disco.dts
@@ -76,6 +76,13 @@
regulator-max-microvolt = <3300000>;
};

+ vdd_dsi: vdd-dsi {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_dsi";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
soc {
dma-ranges = <0xc0000000 0x0 0x10000000>;
};
@@ -155,6 +162,7 @@
compatible = "orisetech,otm8009a";
reg = <0>; /* dsi virtual channel (0..3) */
reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>;
+ power-supply = <&vdd_dsi>;
status = "okay";

port {
--
2.15.0

2020-01-09 09:48:27

by Alexandre Torgue

Subject: Re: [PATCH] ARM: dts: stm32: Add power-supply for DSI panel on stm32f469-disco

Hi

On 1/8/20 2:26 PM, Benjamin Gaignard wrote:
> Add a fixed regulator and use it as power supply for DSI panel.
>
> Fixes: 18c8866266 ("ARM: dts: stm32: Add display support on stm32f469-disco")
>
> Signed-off-by: Benjamin Gaignard <[email protected]>
> ---
> arch/arm/boot/dts/stm32f469-disco.dts | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts
> index f3ce477b7bae..4801565e19d7 100644
> --- a/arch/arm/boot/dts/stm32f469-disco.dts
> +++ b/arch/arm/boot/dts/stm32f469-disco.dts
> @@ -76,6 +76,13 @@
> regulator-max-microvolt = <3300000>;
> };
>
> + vdd_dsi: vdd-dsi {
> + compatible = "regulator-fixed";
> + regulator-name = "vdd_dsi";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> soc {
> dma-ranges = <0xc0000000 0x0 0x10000000>;
> };
> @@ -155,6 +162,7 @@
> compatible = "orisetech,otm8009a";
> reg = <0>; /* dsi virtual channel (0..3) */
> reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>;
> + power-supply = <&vdd_dsi>;
> status = "okay";
>
> port {
>

Applied on stm32-next.

Thanks
Alex

2020-01-09 10:58:23

by Alexandre Torgue

Subject: Re: [PATCH] ARM: dts: stm32: Add power-supply for RGB panel on stm32429i-eval

Hi

On 1/8/20 2:26 PM, Benjamin Gaignard wrote:
> Add a fixed regulator and use it as power supply for RBG panel.
>
> Signed-off-by: Benjamin Gaignard <[email protected]>
> ---
> arch/arm/boot/dts/stm32429i-eval.dts | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts
> index 58288aa53fee..c27fa355e5ab 100644
> --- a/arch/arm/boot/dts/stm32429i-eval.dts
> +++ b/arch/arm/boot/dts/stm32429i-eval.dts
> @@ -95,6 +95,13 @@
> regulator-max-microvolt = <3300000>;
> };
>
> + vdd_panel: vdd-panel {
> + compatible = "regulator-fixed";
> + regulator-name = "vdd_panel";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> leds {
> compatible = "gpio-leds";
> green {
> @@ -138,6 +145,7 @@
>
> panel_rgb: panel-rgb {
> compatible = "ampire,am-480272h3tmqw-t01h";
> + power-supply = <&vdd_panel>;
> status = "okay";
> port {
> panel_in_rgb: endpoint {
>

Applied on stm32-next.

Thanks
Alex