Hi Nikolaus,
Le mer., nov. 10 2021 at 20:43:30 +0100, H. Nikolaus Schaller
<hns@xxxxxxxxxxxxx> a écrit :
From: Paul Boddie <paul@xxxxxxxxxxxxx>
A specialisation of the generic Synopsys HDMI driver is employed for
JZ4780
HDMI support. This requires a new driver, plus device tree and
configuration
modifications.
Signed-off-by: Paul Boddie <paul@xxxxxxxxxxxxx>
Signed-off-by: H. Nikolaus Schaller <hns@xxxxxxxxxxxxx>
---
arch/mips/boot/dts/ingenic/jz4780.dtsi | 40
++++++++++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/arch/mips/boot/dts/ingenic/jz4780.dtsi
b/arch/mips/boot/dts/ingenic/jz4780.dtsi
index 9e34f433b9b58..98cc3360bbbb9 100644
--- a/arch/mips/boot/dts/ingenic/jz4780.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4780.dtsi
@@ -424,6 +424,46 @@ i2c4: i2c@10054000 {
status = "disabled";
};
+ hdmi: hdmi@10180000 {
+ compatible = "ingenic,jz4780-dw-hdmi";
+ reg = <0x10180000 0x8000>;
+ reg-io-width = <4>;
+
+ clocks = <&cgu JZ4780_CLK_AHB0>, <&cgu JZ4780_CLK_HDMI>;
+ clock-names = "iahb", "isfr";
+
+ interrupt-parent = <&intc>;
+ interrupts = <3>;
+
+ status = "disabled";
+ };
+
+ lcdc0: lcdc0@13050000 {
+ compatible = "ingenic,jz4780-lcd";
+ reg = <0x13050000 0x1800>;
+
+ clocks = <&cgu JZ4780_CLK_TVE>, <&cgu JZ4780_CLK_LCD0PIXCLK>;
+ clock-names = "lcd", "lcd_pclk";
+
+ interrupt-parent = <&intc>;
+ interrupts = <31>;
+
+ status = "disabled";
+ };
+
+ lcdc1: lcdc1@130a0000 {
+ compatible = "ingenic,jz4780-lcd";
+ reg = <0x130a0000 0x1800>;
+
+ clocks = <&cgu JZ4780_CLK_TVE>, <&cgu JZ4780_CLK_LCD1PIXCLK>;
+ clock-names = "lcd", "lcd_pclk";
+
+ interrupt-parent = <&intc>;
+ interrupts = <31>;
You have the two LCD controllers wired to the same interrupt, that
can't be right.
From what I can read in the PM the LCD1 IRQ is number 23.
Cheers,
-Paul
+
+ status = "disabled";
+ };
+
nemc: nemc@13410000 {
compatible = "ingenic,jz4780-nemc", "simple-mfd";
reg = <0x13410000 0x10000>;
--
2.33.0
