From: Jonathan Liu <net147@xxxxxxxxx>
The A20 has two interconnected display pipelines, mirroring the A10.
Add all the device nodes for them, including the downstream HDMI
controller that we already support.
Signed-off-by: Jonathan Liu <net147@xxxxxxxxx>
[wens@xxxxxxxx: Squashed in HDMI and provided commit message]
Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx>
---
arch/arm/boot/dts/sun7i-a20.dtsi | 307 +++++++++++++++++++++++++++++++++++++++
1 file changed, 307 insertions(+)
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index 2f63ae861e68..3843a635f7fa 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -228,6 +228,12 @@
};
};
+ de: display-engine {
+ compatible = "allwinner,sun7i-a20-display-engine";
+ allwinner,pipelines = <&fe0>, <&fe1>;
+ status = "disabled";
+ };
+
soc@1c00000 {
compatible = "simple-bus";
#address-cells = <1>;
@@ -346,6 +352,104 @@
#size-cells = <0>;
};
+ tcon0: lcd-controller@1c0c000 {
+ compatible = "allwinner,sun7i-a20-tcon";
+ reg = <0x01c0c000 0x1000>;
+ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&ccu RST_TCON0>;
+ reset-names = "lcd";
+ clocks = <&ccu CLK_AHB_LCD0>,
+ <&ccu CLK_TCON0_CH0>,
+ <&ccu CLK_TCON0_CH1>;
+ clock-names = "ahb",
+ "tcon-ch0",
+ "tcon-ch1";
+ clock-output-names = "tcon0-pixel-clock";
+ dmas = <&dma SUN4I_DMA_DEDICATED 14>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tcon0_in: port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ tcon0_in_be0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&be0_out_tcon0>;
+ };
+
+ tcon0_in_be1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&be1_out_tcon0>;
+ };
+ };
+
+ tcon0_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ tcon0_out_hdmi: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&hdmi_in_tcon0>;
+ allwinner,tcon-channel = <1>;
+ };
+ };
+ };
+ };
+
+ tcon1: lcd-controller@1c0d000 {
+ compatible = "allwinner,sun7i-a20-tcon";
+ reg = <0x01c0d000 0x1000>;
+ interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&ccu RST_TCON1>;
+ reset-names = "lcd";
+ clocks = <&ccu CLK_AHB_LCD1>,
+ <&ccu CLK_TCON1_CH0>,
+ <&ccu CLK_TCON1_CH1>;
+ clock-names = "ahb",
+ "tcon-ch0",
+ "tcon-ch1";
+ clock-output-names = "tcon1-pixel-clock";
+ dmas = <&dma SUN4I_DMA_DEDICATED 15>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tcon1_in: port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ tcon1_in_be0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&be0_out_tcon1>;
+ };
+
+ tcon1_in_be1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&be1_out_tcon1>;
+ };
+ };
+
+ tcon1_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ tcon1_out_hdmi: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&hdmi_in_tcon1>;
+ allwinner,tcon-channel = <1>;
+ };
+ };
+ };
+ };
+
mmc0: mmc@1c0f000 {
compatible = "allwinner,sun7i-a20-mmc";
reg = <0x01c0f000 0x1000>;
@@ -470,6 +574,49 @@
clock-names = "ahb", "mod";
};
+ hdmi: hdmi@1c16000 {
+ compatible = "allwinner,sun7i-a20-hdmi",
+ "allwinner,sun5i-a10s-hdmi";
+ reg = <0x01c16000 0x1000>;
+ interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_AHB_HDMI0>, <&ccu CLK_HDMI>,
+ <&ccu CLK_PLL_VIDEO0_2X>,
+ <&ccu CLK_PLL_VIDEO1_2X>;
+ clock-names = "ahb", "mod", "pll-0", "pll-1";
+ dmas = <&dma SUN4I_DMA_NORMAL 16>,
+ <&dma SUN4I_DMA_NORMAL 16>,
+ <&dma SUN4I_DMA_DEDICATED 24>;
+ dma-names = "ddc-tx", "ddc-rx", "audio-tx";
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hdmi_in: port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ hdmi_in_tcon0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&tcon0_out_hdmi>;
+ };
+
+ hdmi_in_tcon1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&tcon1_out_hdmi>;
+ };
+ };
+
+ hdmi_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+ };
+ };
+
spi2: spi@1c17000 {
compatible = "allwinner,sun4i-a10-spi";
reg = <0x01c17000 0x1000>;
@@ -1104,5 +1251,165 @@
#interrupt-cells = <3>;
interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
};
+
+ fe0: display-frontend@1e00000 {
+ compatible = "allwinner,sun7i-a20-display-frontend";
+ reg = <0x01e00000 0x20000>;
+ interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_AHB_DE_FE0>, <&ccu CLK_DE_FE0>,
+ <&ccu CLK_DRAM_DE_FE0>;
+ clock-names = "ahb", "mod",
+ "ram";
+ resets = <&ccu RST_DE_FE0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fe0_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ fe0_out_be0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&be0_in_fe0>;
+ };
+
+ fe0_out_be1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&be1_in_fe0>;
+ };
+ };
+ };
+ };
+
+ fe1: display-frontend@1e20000 {
+ compatible = "allwinner,sun7i-a20-display-frontend";
+ reg = <0x01e20000 0x20000>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_AHB_DE_FE1>, <&ccu CLK_DE_FE1>,
+ <&ccu CLK_DRAM_DE_FE1>;
+ clock-names = "ahb", "mod",
+ "ram";
+ resets = <&ccu RST_DE_FE1>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fe1_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ fe1_out_be0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&be0_in_fe1>;
+ };
+
+ fe1_out_be1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&be1_in_fe1>;
+ };
+ };
+ };
+ };
+
+ be1: display-backend@1e40000 {
+ compatible = "allwinner,sun7i-a20-display-backend";
+ reg = <0x01e40000 0x10000>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_AHB_DE_BE1>, <&ccu CLK_DE_BE1>,
+ <&ccu CLK_DRAM_DE_BE1>;
+ clock-names = "ahb", "mod",
+ "ram";
+ resets = <&ccu RST_DE_BE1>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ be1_in: port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ be1_in_fe0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&fe0_out_be1>;
+ };
+
+ be1_in_fe1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&fe1_out_be1>;
+ };
+ };
+
+ be1_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ be1_out_tcon0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&tcon1_in_be0>;
+ };
+
+ be1_out_tcon1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&tcon1_in_be1>;
+ };
+ };
+ };
+ };
+
+ be0: display-backend@1e60000 {
+ compatible = "allwinner,sun7i-a20-display-backend";
+ reg = <0x01e60000 0x10000>;
+ interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_AHB_DE_BE0>, <&ccu CLK_DE_BE0>,
+ <&ccu CLK_DRAM_DE_BE0>;
+ clock-names = "ahb", "mod",
+ "ram";
+ resets = <&ccu RST_DE_BE0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ be0_in: port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ be0_in_fe0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&fe0_out_be0>;
+ };
+
+ be0_in_fe1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&fe1_out_be0>;
+ };
+ };
+
+ be0_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ be0_out_tcon0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&tcon0_in_be0>;
+ };
+
+ be0_out_tcon1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&tcon1_in_be0>;
+ };
+ };
+ };
+ };
};
};
--
2.14.2
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