diff mbox series

[v2] arm64: dts: sc7180: add dsi controller and phy entries for idp dts

Message ID 20200211113735.6840-1-harigovi@codeaurora.org (mailing list archive)
State New, archived
Headers show
Series [v2] arm64: dts: sc7180: add dsi controller and phy entries for idp dts | expand

Commit Message

Harigovindan P Feb. 11, 2020, 11:37 a.m. UTC
Adding dsi controller and phy entries for idp dt.

Signed-off-by: Harigovindan P <harigovi@codeaurora.org>
---

Changes in v1:
	- Added dsi controller and dsi phy entries for idp dts

Changes in v2:
	- Adding dependency patchwork series
	- Removing suspend configuration
	- Adding blank before curly brace

This patch depends on following patchwork series:

https://patchwork.kernel.org/patch/11364687/
https://patchwork.kernel.org/patch/11366303/

 arch/arm64/boot/dts/qcom/sc7180-idp.dts | 55 +++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

Comments

Matthias Kaehlcke Feb. 14, 2020, 6:49 p.m. UTC | #1
On Tue, Feb 11, 2020 at 05:07:35PM +0530, Harigovindan P wrote:

> subject: arm64: dts: sc7180: add dsi controller and phy entries for idp dts

nit: 'dts' at the end is redundant, the prefixes make it clear that this
is about DT entries.

Also the message isn't really concise. The main entries for the DSI
controller and the PHY are in sc7180.dtsi. I would suggest to drop
any mentions of DSI controller and PHYs, and just say something like
'Add nodes for IDP display'. In the body you could mention that the
display is the Visionox RM69299.

> Adding dsi controller and phy entries for idp dt.
> 
> Signed-off-by: Harigovindan P <harigovi@codeaurora.org>
> ---
> 
> Changes in v1:
> 	- Added dsi controller and dsi phy entries for idp dts

Changes in v1 is pointless, it's the first patch

> Changes in v2:
> 	- Adding dependency patchwork series
> 	- Removing suspend configuration
> 	- Adding blank before curly brace
> 
> This patch depends on following patchwork series:
> 
> https://patchwork.kernel.org/patch/11364687/
> https://patchwork.kernel.org/patch/11366303/
> 
>  arch/arm64/boot/dts/qcom/sc7180-idp.dts | 55 +++++++++++++++++++++++++
>  1 file changed, 55 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> index 388f50ad4fde..6ccf8c3603ab 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> @@ -7,6 +7,7 @@
>  
>  /dts-v1/;
>  
> +#include <dt-bindings/gpio/gpio.h>
>  #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
>  #include "sc7180.dtsi"
>  #include "pm6150.dtsi"
> @@ -232,6 +233,49 @@ vreg_bob: bob {
>  	};
>  };
>  
> +&dsi0 {
> +	status = "okay";
> +
> +	vdda-supply = <&vreg_l3c_1p2>;
> +
> +	panel@0 {
> +		compatible = "visionox,rm69299-1080p-display";
> +		reg = <0>;
> +
> +		vdda-supply = <&vreg_l8c_1p8>;
> +		vdd3p3-supply = <&vreg_l18a_2p8>;
> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&disp_pins>;
> +
> +		reset-gpios = <&pm6150l_gpio 3 GPIO_ACTIVE_HIGH>;
> +
> +		ports {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			port@0 {
> +				reg = <0>;
> +				panel0_in: endpoint {
> +					remote-endpoint = <&dsi0_out>;
> +				};
> +			};
> +		};
> +	};
> +
> +	ports {
> +		port@1 {
> +			endpoint {
> +				remote-endpoint = <&panel0_in>;
> +				data-lanes = <0 1 2 3>;
> +			};
> +		};
> +	};
> +};
> +
> +&dsi_phy {
> +	status = "okay";
> +};
> +
>  &qspi {
>  	status = "okay";
>  	pinctrl-names = "default";
> @@ -289,6 +333,17 @@ &usb_1_qmpphy {
>  
>  /* PINCTRL - additions to nodes defined in sc7180.dtsi */
>  
> +&pm6150l_gpio {
> +	disp_pins: disp-pins {
> +		pins = "gpio3";
> +		function = "func1";
> +		qcom,drive-strength = <2>;
> +		power-source = <0>;
> +		bias-disable;
> +		output-low;
> +	};
> +};
> +
>  &qspi_clk {
>  	pinconf {
>  		pins = "gpio63";

To get the display actually to work you also need this:

diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
index 88919da1510b03..fdbcb56dfa81f9 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
@@ -276,6 +276,14 @@
        status = "okay";
 };

+&mdp {
+       status = "okay";
+};
+
+&mdss {
+       status = "okay";
+};
+
 &qspi {
        status = "okay";
        pinctrl-names = "default";

Maybe just add this to this patch?
Matthias Kaehlcke May 6, 2020, 7:25 p.m. UTC | #2
On Fri, Feb 14, 2020 at 10:49:37AM -0800, Matthias Kaehlcke wrote:
> On Tue, Feb 11, 2020 at 05:07:35PM +0530, Harigovindan P wrote:
> 
> > subject: arm64: dts: sc7180: add dsi controller and phy entries for idp dts
> 
> nit: 'dts' at the end is redundant, the prefixes make it clear that this
> is about DT entries.
> 
> Also the message isn't really concise. The main entries for the DSI
> controller and the PHY are in sc7180.dtsi. I would suggest to drop
> any mentions of DSI controller and PHYs, and just say something like
> 'Add nodes for IDP display'. In the body you could mention that the
> display is the Visionox RM69299.
> 
> > Adding dsi controller and phy entries for idp dt.
> > 
> > Signed-off-by: Harigovindan P <harigovi@codeaurora.org>
> > ---
> > 
> > Changes in v1:
> > 	- Added dsi controller and dsi phy entries for idp dts
> 
> Changes in v1 is pointless, it's the first patch
> 
> > Changes in v2:
> > 	- Adding dependency patchwork series
> > 	- Removing suspend configuration
> > 	- Adding blank before curly brace
> > 
> > This patch depends on following patchwork series:
> > 
> > https://patchwork.kernel.org/patch/11364687/
> > https://patchwork.kernel.org/patch/11366303/
> > 
> >  arch/arm64/boot/dts/qcom/sc7180-idp.dts | 55 +++++++++++++++++++++++++
> >  1 file changed, 55 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> > index 388f50ad4fde..6ccf8c3603ab 100644
> > --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> > +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> > @@ -7,6 +7,7 @@
> >  
> >  /dts-v1/;
> >  
> > +#include <dt-bindings/gpio/gpio.h>
> >  #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
> >  #include "sc7180.dtsi"
> >  #include "pm6150.dtsi"
> > @@ -232,6 +233,49 @@ vreg_bob: bob {
> >  	};
> >  };
> >  
> > +&dsi0 {
> > +	status = "okay";
> > +
> > +	vdda-supply = <&vreg_l3c_1p2>;
> > +
> > +	panel@0 {
> > +		compatible = "visionox,rm69299-1080p-display";
> > +		reg = <0>;
> > +
> > +		vdda-supply = <&vreg_l8c_1p8>;
> > +		vdd3p3-supply = <&vreg_l18a_2p8>;
> > +
> > +		pinctrl-names = "default";
> > +		pinctrl-0 = <&disp_pins>;
> > +
> > +		reset-gpios = <&pm6150l_gpio 3 GPIO_ACTIVE_HIGH>;
> > +
> > +		ports {
> > +			#address-cells = <1>;
> > +			#size-cells = <0>;
> > +			port@0 {
> > +				reg = <0>;
> > +				panel0_in: endpoint {
> > +					remote-endpoint = <&dsi0_out>;
> > +				};
> > +			};
> > +		};
> > +	};
> > +
> > +	ports {
> > +		port@1 {
> > +			endpoint {
> > +				remote-endpoint = <&panel0_in>;
> > +				data-lanes = <0 1 2 3>;
> > +			};
> > +		};
> > +	};
> > +};
> > +
> > +&dsi_phy {
> > +	status = "okay";
> > +};
> > +
> >  &qspi {
> >  	status = "okay";
> >  	pinctrl-names = "default";
> > @@ -289,6 +333,17 @@ &usb_1_qmpphy {
> >  
> >  /* PINCTRL - additions to nodes defined in sc7180.dtsi */
> >  
> > +&pm6150l_gpio {
> > +	disp_pins: disp-pins {
> > +		pins = "gpio3";
> > +		function = "func1";
> > +		qcom,drive-strength = <2>;
> > +		power-source = <0>;
> > +		bias-disable;
> > +		output-low;
> > +	};
> > +};
> > +
> >  &qspi_clk {
> >  	pinconf {
> >  		pins = "gpio63";
> 
> To get the display actually to work you also need this:
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> index 88919da1510b03..fdbcb56dfa81f9 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> @@ -276,6 +276,14 @@
>         status = "okay";
>  };
> 
> +&mdp {
> +       status = "okay";
> +};
> +
> +&mdss {
> +       status = "okay";
> +};
> +
>  &qspi {
>         status = "okay";
>         pinctrl-names = "default";
> 
> Maybe just add this to this patch?

ping

the display driver landed in drm-misc, but this patch still needs a
respin.
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
index 388f50ad4fde..6ccf8c3603ab 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
@@ -7,6 +7,7 @@ 
 
 /dts-v1/;
 
+#include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
 #include "sc7180.dtsi"
 #include "pm6150.dtsi"
@@ -232,6 +233,49 @@  vreg_bob: bob {
 	};
 };
 
+&dsi0 {
+	status = "okay";
+
+	vdda-supply = <&vreg_l3c_1p2>;
+
+	panel@0 {
+		compatible = "visionox,rm69299-1080p-display";
+		reg = <0>;
+
+		vdda-supply = <&vreg_l8c_1p8>;
+		vdd3p3-supply = <&vreg_l18a_2p8>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&disp_pins>;
+
+		reset-gpios = <&pm6150l_gpio 3 GPIO_ACTIVE_HIGH>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			port@0 {
+				reg = <0>;
+				panel0_in: endpoint {
+					remote-endpoint = <&dsi0_out>;
+				};
+			};
+		};
+	};
+
+	ports {
+		port@1 {
+			endpoint {
+				remote-endpoint = <&panel0_in>;
+				data-lanes = <0 1 2 3>;
+			};
+		};
+	};
+};
+
+&dsi_phy {
+	status = "okay";
+};
+
 &qspi {
 	status = "okay";
 	pinctrl-names = "default";
@@ -289,6 +333,17 @@  &usb_1_qmpphy {
 
 /* PINCTRL - additions to nodes defined in sc7180.dtsi */
 
+&pm6150l_gpio {
+	disp_pins: disp-pins {
+		pins = "gpio3";
+		function = "func1";
+		qcom,drive-strength = <2>;
+		power-source = <0>;
+		bias-disable;
+		output-low;
+	};
+};
+
 &qspi_clk {
 	pinconf {
 		pins = "gpio63";