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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/display/ti/ti,am65x-dss.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Texas Instruments AM65x Display Subsystem
+
+maintainers:
+ - Jyri Sarha <jsarha@ti.com>
+ - Tomi Valkeinen <tomi.valkeinen@ti.com>
+
+description: |
+ The AM65x TI Keystone Display SubSystem with two output ports and
+ two video planes. The first video port supports OLDI and the second
+ supports DPI format. The fist plane is full video plane with all
+ features and the second is a "lite plane" without scaling support.
+
+properties:
+ compatible:
+ const: ti,am65x-dss
+
+ reg:
+ maxItems: 7
+ minItems: 7
+
+ reg-names:
+ items:
+ - const: common
+ - const: vidl1
+ - const: vid
+ - const: ovr1
+ - const: ovr2
+ - const: vp1
+ - const: vp2
+
+ clocks:
+ maxItems: 3
+ minItems: 3
+
+ clock-names:
+ items:
+ - const: fck
+ - const: vp1
+ - const: vp2
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+ description: phandle to the associated power domain
+
+ port@0:
+ type: object
+ description:
+ The DSS OLDI output port node form video port 1
+
+ port@1:
+ type: object
+ description:
+ The DSS DPI output port node from video port 2
+
+ ti,am65x-oldi-io-ctrl:
+ maxItems: 1
+ description:
+ $ref: "/schemas/types.yaml#/definitions/phandle-array"
+ phandle to syscon device node mapping OLDI IO_CTRL registers.
+ The mapped range should point to OLDI_DAT0_IO_CTRL, map it and
+ following OLDI_DAT1_IO_CTRL, OLDI_DAT2_IO_CTRL, OLDI_DAT3_IO_CTRL,
+ and OLDI_CLK_IO_CTRL registers. This property is needed for OLDI
+ interface to work.
+
+ max-memory-bandwidth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Input memory (from main memory to dispc) bandwidth limit in
+ bytes per second
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - interrupts
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ dss: dss@04a00000 {
+ compatible = "ti,am65x-dss";
+ reg = <0x0 0x04a00000 0x0 0x1000>, /* common */
+ <0x0 0x04a02000 0x0 0x1000>, /* vidl1 */
+ <0x0 0x04a06000 0x0 0x1000>, /* vid */
+ <0x0 0x04a07000 0x0 0x1000>, /* ovr1 */
+ <0x0 0x04a08000 0x0 0x1000>, /* ovr2 */
+ <0x0 0x04a0a000 0x0 0x1000>, /* vp1 */
+ <0x0 0x04a0b000 0x0 0x1000>; /* vp2 */
+ reg-names = "common", "vidl1", "vid",
+ "ovr1", "ovr2", "vp1", "vp2";
+
+ ti,am65x-oldi-io-ctrl = <&dss_oldi_io_ctrl>;
+
+ power-domains = <&k3_pds 67 TI_SCI_PD_EXCLUSIVE>;
+
+ clocks = <&k3_clks 67 1>,
+ <&k3_clks 216 1>,
+ <&k3_clks 67 2>;
+ clock-names = "fck", "vp1", "vp2";
+
+ interrupts = <GIC_SPI 166 IRQ_TYPE_EDGE_RISING>;
+
+ status = "disabled";
+
+ port@0 {
+ reg = <0>;
+
+ oldi_out0: endpoint {
+ remote-endpoint = <&lcd_in0>;
+ };
+ };
+ };
Add dt-schema yaml bindig for AM65x DSS, AM65x version TI Keystone Display SubSystem. Signed-off-by: Jyri Sarha <jsarha@ti.com> --- .../bindings/display/ti/ti,am65x-dss.yaml | 133 ++++++++++++++++++ 1 file changed, 133 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki