diff mbox series

[v4] arm64: dts: ls1028a: Add properties for Mali DP500 node

Message ID 20190422101941.11335-1-wen.he_1@nxp.com
State Not Applicable, archived
Headers show
Series [v4] arm64: dts: ls1028a: Add properties for Mali DP500 node | expand

Checks

Context Check Description
robh/checkpatch success

Commit Message

Wen He April 22, 2019, 10:18 a.m. UTC
The LS1028A has a LCD controller and Displayport interface that
connects to eDP and Displayport connectors on the LS1028A board.

This patch enables the LCD controller driver on the LS1028A.

Signed-off-by: Alison Wang <alison.wang@nxp.com>
Signed-off-by: Wen He <wen.he_1@nxp.com>
Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>
---
change in v4:
        - using 'malidp0:display' instead of the node name
        'display0:malidp'.
change in v3:
        - using 'display0' instead of node name 'display-0' to
        fixed syntax error.

change in v2:
        - renamed node name 'dp0' to be generic name 'display-0'.
        - replace clk name 'xxclk' to 'clock-xx'.
        - add newline between properties and child node.

 .../arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)

Comments

Rob Herring (Arm) May 1, 2019, 10:38 p.m. UTC | #1
On Mon, 22 Apr 2019 10:18:10 +0000, Wen He wrote:
> The LS1028A has a LCD controller and Displayport interface that
> connects to eDP and Displayport connectors on the LS1028A board.
> 
> This patch enables the LCD controller driver on the LS1028A.
> 
> Signed-off-by: Alison Wang <alison.wang@nxp.com>
> Signed-off-by: Wen He <wen.he_1@nxp.com>
> Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>
> ---
> change in v4:
>         - using 'malidp0:display' instead of the node name
>         'display0:malidp'.
> change in v3:
>         - using 'display0' instead of node name 'display-0' to
>         fixed syntax error.
> 
> change in v2:
>         - renamed node name 'dp0' to be generic name 'display-0'.
>         - replace clk name 'xxclk' to 'clock-xx'.
>         - add newline between properties and child node.
> 
>  .../arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 38 +++++++++++++++++++
>  1 file changed, 38 insertions(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
Shawn Guo May 10, 2019, 2:53 a.m. UTC | #2
On Mon, Apr 22, 2019 at 10:18:10AM +0000, Wen He wrote:
> The LS1028A has a LCD controller and Displayport interface that
> connects to eDP and Displayport connectors on the LS1028A board.
> 
> This patch enables the LCD controller driver on the LS1028A.
> 
> Signed-off-by: Alison Wang <alison.wang@nxp.com>
> Signed-off-by: Wen He <wen.he_1@nxp.com>
> Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>

Hi Wen,

The base64 encoding of the message makes it very difficult to apply the
patch.  I managed to apply it manually this time, but please do not use
base64 for future patch posting.

Shawn
Wen He May 10, 2019, 3:23 a.m. UTC | #3
> -----Original Message-----
> From: Shawn Guo [mailto:shawnguo@kernel.org]
> Sent: 2019年5月10日 10:53
> To: Wen He <wen.he_1@nxp.com>
> Cc: devicetree@vger.kernel.org; Leo Li <leoyang.li@nxp.com>;
> liviu.dudau@arm.com
> Subject: [EXT] Re: [v4] arm64: dts: ls1028a: Add properties for Mali DP500
> node
> 
> 
> On Mon, Apr 22, 2019 at 10:18:10AM +0000, Wen He wrote:
> > The LS1028A has a LCD controller and Displayport interface that
> > connects to eDP and Displayport connectors on the LS1028A board.
> >
> > This patch enables the LCD controller driver on the LS1028A.
> >
> > Signed-off-by: Alison Wang <alison.wang@nxp.com>
> > Signed-off-by: Wen He <wen.he_1@nxp.com>
> > Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>
> 
> Hi Wen,
> 
> The base64 encoding of the message makes it very difficult to apply the patch.
> I managed to apply it manually this time, but please do not use
> base64 for future patch posting.
> 

Hi Shawn,

Thanks for your review.

Thanks for you pointing out the issue. I will check the patch details for future posting
as to avoid it.

Best Regards,
Wen

> Shawn
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 8dd3501b1333..9b2b39eb37ef 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -70,6 +70,27 @@ 
 		clock-output-names = "sysclk";
 	};
 
+	dpclk: clock-dp {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <27000000>;
+		clock-output-names= "dpclk";
+	};
+
+	aclk: clock-axi {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <650000000>;
+		clock-output-names= "aclk";
+	};
+
+	pclk: clock-apb {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <650000000>;
+		clock-output-names= "pclk";
+	};
+
 	reboot {
 		compatible ="syscon-reboot";
 		regmap = <&dcfg>;
@@ -433,4 +454,21 @@ 
 			};
 		};
 	};
+
+	malidp0: display@f080000 {
+		compatible = "arm,mali-dp500";
+		reg = <0x0 0xf080000 0x0 0x10000>;
+		interrupts = <0 222 IRQ_TYPE_LEVEL_HIGH>,
+			     <0 223 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "DE", "SE";
+		clocks = <&dpclk>, <&aclk>, <&aclk>, <&pclk>;
+		clock-names = "pxlclk", "mclk", "aclk", "pclk";
+		arm,malidp-output-port-lines = /bits/ 8 <8 8 8>;
+
+		port {
+			dp0_out: endpoint {
+
+			};
+		};
+	};
 };