[PATCH v4 7/8] ARM: dts: sun8i: a33: Add the DSI-related nodes

Maxime Ripard
2018-04-04T09:57:15Z

The A33 has a MIPI-DSI block, along with its D-PHY. Let's add it in order
to use it in the relevant boards.

Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
---
arch/arm/boot/dts/sun8i-a33.dtsi | 44 +++++++++++++++++++++++++++++++++-
1 file changed, 44 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi
index 50eb84fa246a..10e683997760 100644
--- a/arch/arm/boot/dts/sun8i-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a33.dtsi
@@ -236,6 +236,11 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
+
+ tcon0_out_dsi: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&dsi_in_tcon0>;
+ };
};
};
};
@@ -280,6 +285,45 @@
#io-channel-cells = <0>;
};

+ dsi: dsi@1ca0000 {
+ compatible = "allwinner,sun6i-a31-mipi-dsi";
+ reg = <0x01ca0000 0x1000>;
+ interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_MIPI_DSI>,
+ <&ccu CLK_DSI_SCLK>;
+ clock-names = "bus", "mod";
+ resets = <&ccu RST_BUS_MIPI_DSI>;
+ phys = <&dphy>;
+ phy-names = "dphy";
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ dsi_in_tcon0: endpoint {
+ remote-endpoint = <&tcon0_out_dsi>;
+ };
+ };
+ };
+ };
+
+ dphy: d-phy@1ca1000 {
+ compatible = "allwinner,sun6i-a31-mipi-dphy";
+ reg = <0x01ca1000 0x1000>;
+ clocks = <&ccu CLK_BUS_MIPI_DSI>,
+ <&ccu CLK_DSI_DPHY>;
+ clock-names = "bus", "mod";
+ resets = <&ccu RST_BUS_MIPI_DSI>;
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
fe0: display-frontend@1e00000 {
compatible = "allwinner,sun8i-a33-display-frontend";
reg = <0x01e00000 0x20000>;