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MIPS: ingenic: JZ4725B: Add IPU node

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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>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Paul Cercueil 2020-07-25 19:43:07 +02:00 committed by Thomas Bogendoerfer
parent 0bfdf92a97
commit d8727385f4
2 changed files with 35 additions and 1 deletions
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30
arch/mips/boot/dts/ingenic/jz4725b.dtsi
View file

@ -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 {

6
arch/mips/boot/dts/ingenic/rs90.dts
View file

@ -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>;
};