2019-03-29 12:45:36

by Yannick FERTRE

Subject: [PATCH v1 0/2] enable display on stm32mp157c-dk1 board

Enable display on stm32mp157c-dk1 board. I2c node must be created first.

Yannick Fertré (2):
ARM: dts: stm32: Add I2C 1 and 4 config for stm32mp157a-dk1
ARM: dts: stm32: enable display on stm32mp157c-dk1 board

arch/arm/boot/dts/stm32mp157a-dk1.dts | 78 +++++++++++++++++++++++++++++++++++
1 file changed, 78 insertions(+)

--
2.7.4

2019-03-29 12:45:14

by Yannick FERTRE

Subject: [PATCH v1 2/2] ARM: dts: stm32: enable display on stm32mp157c-dk1 board

Enable hdmi bridge sii9022 & display controller.

Signed-off-by: Yannick Fertré <[email protected]>
---
arch/arm/boot/dts/stm32mp157a-dk1.dts | 56 +++++++++++++++++++++++++++++++++++
1 file changed, 56 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157a-dk1.dts b/arch/arm/boot/dts/stm32mp157a-dk1.dts
index 696a533..f483600 100644
--- a/arch/arm/boot/dts/stm32mp157a-dk1.dts
+++ b/arch/arm/boot/dts/stm32mp157a-dk1.dts
@@ -37,6 +37,14 @@
};
};

+ v1v2_hdmi: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "v3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
v3v3: regulator-3v3 {
compatible = "regulator-fixed";
regulator-name = "v3v3";
@@ -44,6 +52,14 @@
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
+
+ v3v3_hdmi: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "v3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
};

&ethernet0 {
@@ -74,6 +90,32 @@
status = "okay";
/delete-property/dmas;
/delete-property/dma-names;
+
+ hdmi-transmitter@39 {
+ compatible = "sil,sii9022";
+ reg = <0x39>;
+ iovcc-supply = <&v3v3_hdmi>;
+ cvcc12-supply = <&v1v2_hdmi>;
+ reset-gpios = <&gpioa 10 GPIO_ACTIVE_LOW>;
+ interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-parent = <&gpiog>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&ltdc_pins_a>;
+ pinctrl-1 = <&ltdc_pins_sleep_a>;
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ sii9022_in: endpoint {
+ remote-endpoint = <&ltdc_ep0_out>;
+ };
+ };
+ };
+ };
};

&i2c4 {
@@ -96,6 +138,20 @@
status = "okay";
};

+&ltdc {
+ status = "okay";
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ltdc_ep0_out: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&sii9022_in>;
+ };
+ };
+};
+
&rng1 {
status = "okay";
};
--
2.7.4

2019-03-29 12:45:20

by Yannick FERTRE

Subject: [PATCH v1 1/2] ARM: dts: stm32: Add I2C 1 and 4 config for stm32mp157a-dk1

Append I2C 1 and 4 instances for stm32mp157c-dk1

Signed-off-by: Pierre-Yves MORDRET <[email protected]>
Signed-off-by: Yannick Fertré <[email protected]>
---
arch/arm/boot/dts/stm32mp157a-dk1.dts | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157a-dk1.dts b/arch/arm/boot/dts/stm32mp157a-dk1.dts
index 1b1886d..696a533 100644
--- a/arch/arm/boot/dts/stm32mp157a-dk1.dts
+++ b/arch/arm/boot/dts/stm32mp157a-dk1.dts
@@ -65,6 +65,28 @@
};
};

+&i2c1 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2c1_pins_a>;
+ pinctrl-1 = <&i2c1_pins_sleep_a>;
+ i2c-scl-rising-time-ns = <100>;
+ i2c-scl-falling-time-ns = <7>;
+ status = "okay";
+ /delete-property/dmas;
+ /delete-property/dma-names;
+};
+
+&i2c4 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2c4_pins_a>;
+ pinctrl-1 = <&i2c4_pins_sleep_a>;
+ i2c-scl-rising-time-ns = <185>;
+ i2c-scl-falling-time-ns = <20>;
+ status = "okay";
+ /delete-property/dmas;
+ /delete-property/dma-names;
+};
+
&ipcc {
status = "okay";
};
--
2.7.4

2019-05-21 10:23:38

by Alexandre Torgue

Subject: Re: [PATCH v1 0/2] enable display on stm32mp157c-dk1 board

Hi Yannick

On 3/29/19 1:43 PM, Yannick Fertré wrote:
> Enable display on stm32mp157c-dk1 board. I2c node must be created first.
>
> Yannick Fertré (2):
> ARM: dts: stm32: Add I2C 1 and 4 config for stm32mp157a-dk1
> ARM: dts: stm32: enable display on stm32mp157c-dk1 board
>
> arch/arm/boot/dts/stm32mp157a-dk1.dts | 78 +++++++++++++++++++++++++++++++++++
> 1 file changed, 78 insertions(+)
>
> --
> 2.7.4
>

Series applied on stm32-next.

Regards
Alex