| Message ID | 20200725174307.99327-1-paul@crapouillou.net (mailing list archive) |
|---|---|
| State | Mainlined |
| Commit | d8727385f4ab1f1603ac8e3219c0e830e1b38e90 |
| Headers | show |
| Series | MIPS: ingenic: JZ4725B: Add IPU node | expand |
On Sat, Jul 25, 2020 at 07:43:07PM +0200, Paul Cercueil wrote: > Add a devicetree node for the Image Processing Unit (IPU) found in the > JZ4725B. Connect it with graph nodes to the LCD node. The LCD driver > will expect the IPU node to be accessed through graph port #8, as stated > in the bindings documentation. > > Signed-off-by: Paul Cercueil <paul@crapouillou.net> > --- > > Notes: > Binding documentation was merged in the DRM tree (drm-misc-next branch). > See https://cgit.freedesktop.org/drm/drm-misc/plain/Documentation/devicetree/bindings/display/ingenic,ipu.yaml > > arch/mips/boot/dts/ingenic/jz4725b.dtsi | 30 +++++++++++++++++++++++++ > arch/mips/boot/dts/ingenic/rs90.dts | 6 ++++- > 2 files changed, 35 insertions(+), 1 deletion(-) applied to mips-next. Thomas.
diff --git a/arch/mips/boot/dts/ingenic/jz4725b.dtsi b/arch/mips/boot/dts/ingenic/jz4725b.dtsi index 89402a15f049..a8fca560878d 100644 --- a/arch/mips/boot/dts/ingenic/jz4725b.dtsi +++ b/arch/mips/boot/dts/ingenic/jz4725b.dtsi @@ -314,6 +314,36 @@ lcd: lcd-controller@13050000 { clocks = <&cgu JZ4725B_CLK_LCD>; clock-names = "lcd_pclk"; + + lcd_ports: ports { + #address-cells = <1>; + #size-cells = <0>; + + port@8 { + reg = <8>; + + ipu_output: endpoint { + remote-endpoint = <&ipu_input>; + }; + }; + }; + }; + + ipu: ipu@13080000 { + compatible = "ingenic,jz4725b-ipu"; + reg = <0x13080000 0x64>; + + interrupt-parent = <&intc>; + interrupts = <30>; + + clocks = <&cgu JZ4725B_CLK_IPU>; + clock-names = "ipu"; + + port { + ipu_input: endpoint { + remote-endpoint = <&ipu_output>; + }; + }; }; bch: ecc-controller@130d0000 { diff --git a/arch/mips/boot/dts/ingenic/rs90.dts b/arch/mips/boot/dts/ingenic/rs90.dts index 246f97efe5ef..4eb1edbfc155 100644 --- a/arch/mips/boot/dts/ingenic/rs90.dts +++ b/arch/mips/boot/dts/ingenic/rs90.dts @@ -302,8 +302,12 @@ &tcu { &lcd { pinctrl-names = "default"; pinctrl-0 = <&pins_lcd>; +}; + +&lcd_ports { + port@0 { + reg = <0>; - port { panel_output: endpoint { remote-endpoint = <&panel_input>; };
Add a devicetree node for the Image Processing Unit (IPU) found in the JZ4725B. Connect it with graph nodes to the LCD node. The LCD driver will expect the IPU node to be accessed through graph port #8, as stated in the bindings documentation. Signed-off-by: Paul Cercueil <paul@crapouillou.net> --- Notes: Binding documentation was merged in the DRM tree (drm-misc-next branch). See https://cgit.freedesktop.org/drm/drm-misc/plain/Documentation/devicetree/bindings/display/ingenic,ipu.yaml arch/mips/boot/dts/ingenic/jz4725b.dtsi | 30 +++++++++++++++++++++++++ arch/mips/boot/dts/ingenic/rs90.dts | 6 ++++- 2 files changed, 35 insertions(+), 1 deletion(-)