On Tue, Apr 16, 2019 at 02:17:31AM +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@xxxxxxx>
> Signed-off-by: Wen He <wen.he_1@xxxxxxx>
> Reviewed-by: Liviu Dudau <liviu.dudau@xxxxxxx>
> ---
> 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(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> index 8dd3501b1333..3c724eb8cb20 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 @@
> };
> };
> };
> +
> + display0: malidp@f080000 {
Hmm, I was saying that node name should be generic, not label name.
That said, the following is actually what I would like to see:
malidp0: display@f080000 {
Shawn
> + 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 {
> +
> + };
> + };
> + };
> };
> --
> 2.17.1
>
