summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml')
-rw-r--r--Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml116
1 files changed, 116 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml
new file mode 100644
index 000000000000..b18d6a57c6e1
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml
@@ -0,0 +1,116 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,dsi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek DSI Controller Device Tree Bindings
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+ - Jitao Shi <jitao.shi@mediatek.com>
+ - Xinlei Lee <xinlei.lee@mediatek.com>
+
+description: |
+ The MediaTek DSI function block is a sink of the display subsystem and can
+ drive up to 4-lane MIPI DSI output. Two DSIs can be synchronized for dual-
+ channel output.
+
+allOf:
+ - $ref: /schemas/display/dsi-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt2701-dsi
+ - mediatek,mt7623-dsi
+ - mediatek,mt8167-dsi
+ - mediatek,mt8173-dsi
+ - mediatek,mt8183-dsi
+ - mediatek,mt8186-dsi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Engine Clock
+ - description: Digital Clock
+ - description: HS Clock
+
+ clock-names:
+ items:
+ - const: engine
+ - const: digital
+ - const: hs
+
+ resets:
+ maxItems: 1
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ items:
+ - const: dphy
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Output port node. This port should be connected to the input
+ port of an attached DSI panel or DSI-to-eDP encoder chip.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - power-domains
+ - clocks
+ - clock-names
+ - phys
+ - phy-names
+ - port
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8183-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/power/mt8183-power.h>
+ #include <dt-bindings/phy/phy.h>
+ #include <dt-bindings/reset/mt8183-resets.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ dsi0: dsi@14014000 {
+ compatible = "mediatek,mt8183-dsi";
+ reg = <0 0x14014000 0 0x1000>;
+ interrupts = <GIC_SPI 236 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
+ clocks = <&mmsys CLK_MM_DSI0_MM>,
+ <&mmsys CLK_MM_DSI0_IF>,
+ <&mipi_tx0>;
+ clock-names = "engine", "digital", "hs";
+ resets = <&mmsys MT8183_MMSYS_SW0_RST_B_DISP_DSI0>;
+ phys = <&mipi_tx0>;
+ phy-names = "dphy";
+ port {
+ dsi0_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+ };
+
+...