diff mbox series

[v6,5/8] MIPS: DTS: jz4780: Account for Synopsys HDMI driver and LCD controllers

Message ID c9f9fc1d5b796b7a78e7e27849abb435c6bcbc43.1636573413.git.hns@goldelico.com (mailing list archive)
State Superseded
Headers show
Series MIPS: JZ4780 and CI20 HDMI | expand

Commit Message

H. Nikolaus Schaller Nov. 10, 2021, 7:43 p.m. UTC
From: Paul Boddie <paul@boddie.org.uk>

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@boddie.org.uk>
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
---
 arch/mips/boot/dts/ingenic/jz4780.dtsi | 40 ++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

Comments

Paul Cercueil Nov. 15, 2021, 7:11 p.m. UTC | #1
Hi Nikolaus,

Le mer., nov. 10 2021 at 20:43:30 +0100, H. Nikolaus Schaller 
<hns@goldelico.com> a écrit :
> From: Paul Boddie <paul@boddie.org.uk>
> 
> 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@boddie.org.uk>
> Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
> ---
>  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
>
diff mbox series

Patch

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>;
+
+		status = "disabled";
+	};
+
 	nemc: nemc@13410000 {
 		compatible = "ingenic,jz4780-nemc", "simple-mfd";
 		reg = <0x13410000 0x10000>;