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ARM: dts: sunxi: Add missing LVDS resets and clocks 

Some old SoCs, while supporting LVDS, don't list the LVDS clocks and reset
lines. Let's add them when relevant.

Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
This commit is contained in:
Maxime Ripard 2020-01-03 16:28:01 +01:00
parent 0a934343a4
commit 06dfaf1dc2
No known key found for this signature in database
GPG Key ID: E3EF0D6F671851C5
3 changed files with 29 additions and 14 deletions
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23
arch/arm/boot/dts/sun6i-a31.dtsi
View File

@ -286,14 +286,18 @@ tcon0: lcd-controller@1c0c000 {
reg = <0x01c0c000 0x1000>;
interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&dma 11>;
resets = <&ccu RST_AHB1_LCD0>;
reset-names = "lcd";
resets = <&ccu RST_AHB1_LCD0>,
<&ccu RST_AHB1_LVDS>;
reset-names = "lcd",
"lvds";
clocks = <&ccu CLK_AHB1_LCD0>,
<&ccu CLK_LCD0_CH0>,
<&ccu CLK_LCD0_CH1>;
<&ccu CLK_LCD0_CH1>,
<&ccu 15>;
clock-names = "ahb",
"tcon-ch0",
"tcon-ch1";
"tcon-ch1",
"lvds-alt";
clock-output-names = "tcon0-pixel-clock";
#clock-cells = <0>;
@ -336,14 +340,17 @@ tcon1: lcd-controller@1c0d000 {
reg = <0x01c0d000 0x1000>;
interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&dma 12>;
resets = <&ccu RST_AHB1_LCD1>;
reset-names = "lcd";
resets = <&ccu RST_AHB1_LCD1>,
<&ccu RST_AHB1_LVDS>;
reset-names = "lcd", "lvds";
clocks = <&ccu CLK_AHB1_LCD1>,
<&ccu CLK_LCD1_CH0>,
<&ccu CLK_LCD1_CH1>;
<&ccu CLK_LCD1_CH1>,
<&ccu 15>;
clock-names = "ahb",
"tcon-ch0",
"tcon-ch1";
"tcon-ch1",
"lvds-alt";
clock-output-names = "tcon1-pixel-clock";
#clock-cells = <0>;

12
arch/arm/boot/dts/sun8i-a23-a33.dtsi
View File

@ -184,13 +184,17 @@ tcon0: lcd-controller@1c0c000 {
interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&dma 12>;
clocks = <&ccu CLK_BUS_LCD>,
<&ccu CLK_LCD_CH0>;
<&ccu CLK_LCD_CH0>,
<&ccu 13>;
clock-names = "ahb",
"tcon-ch0";
"tcon-ch0",
"lvds-alt";
clock-output-names = "tcon-pixel-clock";
#clock-cells = <0>;
resets = <&ccu RST_BUS_LCD>;
reset-names = "lcd";
resets = <&ccu RST_BUS_LCD>,
<&ccu RST_BUS_LVDS>;
reset-names = "lcd",
"lvds";
status = "disabled";
ports {

8
arch/arm/boot/dts/sun9i-a80.dtsi
View File

@ -878,8 +878,12 @@ tcon0: lcd-controller@3c00000 {
interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_LCD0>, <&ccu CLK_LCD0>;
clock-names = "ahb", "tcon-ch0";
resets = <&ccu RST_BUS_LCD0>, <&ccu RST_BUS_EDP>;
reset-names = "lcd", "edp";
resets = <&ccu RST_BUS_LCD0>,
<&ccu RST_BUS_EDP>,
<&ccu RST_BUS_LVDS>;
reset-names = "lcd",
"edp",
"lvds";
clock-output-names = "tcon0-pixel-clock";
#clock-cells = <0>;