[PATCH v2 3/5] dt-bindings: display: ti, j721e-dss: Add dt-schema yaml binding
Jyri Sarha
jsarha at ti.com
Sun Dec 1 13:49:31 UTC 2019
Add dt-schema yaml bindig for J721E DSS, J721E version TI Keystone
Display SubSystem.
Signed-off-by: Jyri Sarha <jsarha at ti.com>
---
.../bindings/display/ti/ti,j721e-dss.yaml | 177 ++++++++++++++++++
1 file changed, 177 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
diff --git a/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
new file mode 100644
index 000000000000..cb3b64b9f04e
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
@@ -0,0 +1,177 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/display/ti/ti,j721e-dss.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Texas Instruments J721E Display Subsystem
+
+maintainers:
+ - Jyri Sarha <jsarha at ti.com>
+ - Tomi Valkeinen <tomi.valkeinen at ti.com>
+
+description: |
+ The J721E TI Keystone Display SubSystem with four output ports and
+ four video planes. There is two full video planes and two "lite
+ planes" without scaling support. The video ports can be connected to
+ the SoC's DPI pins or to integrated display bridges on the SoC.
+
+properties:
+ compatible:
+ const: ti,j721e-dss
+
+ reg:
+ maxItems: 17
+ minItems: 17
+
+ reg-names:
+ items:
+ - const: common_m
+ - const: common_s0
+ - const: common_s1
+ - const: common_s2
+ - const: vidl1
+ - const: vidl2
+ - const: vid1
+ - const: vid2
+ - const: ovr1
+ - const: ovr2
+ - const: ovr3
+ - const: ovr4
+ - const: vp1
+ - const: vp2
+ - const: vp3
+ - const: vp4
+ - const: wp
+
+ clocks:
+ maxItems: 5
+ minItems: 5
+
+ clock-names:
+ items:
+ - const: fck
+ - const: vp1
+ - const: vp2
+ - const: vp3
+ - const: vp4
+
+ interrupts:
+ maxItems: 4
+
+ interrupt-names:
+ items:
+ - const: common_m
+ - const: common_s0
+ - const: common_s1
+ - const: common_s2
+
+ power-domains:
+ maxItems: 1
+ description: phandle to the associated power domain
+
+ port at 0:
+ type: object
+ description:
+ The output port node form video port 1
+
+ port at 1:
+ type: object
+ description:
+ The output port node from video port 2
+
+ port at 2:
+ type: object
+ description:
+ The output port node from video port 3
+
+ port at 3:
+ type: object
+ description:
+ The output port node from video port 4
+
+ 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
+ - interrupt-names
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ dss: dss at 04a00000 {
+ compatible = "ti,j721e-dss";
+ reg =
+ <0x00 0x04a00000 0x00 0x10000>, /* common_m */
+ <0x00 0x04a10000 0x00 0x10000>, /* common_s0*/
+ <0x00 0x04b00000 0x00 0x10000>, /* common_s1*/
+ <0x00 0x04b10000 0x00 0x10000>, /* common_s2*/
+
+ <0x00 0x04a20000 0x00 0x10000>, /* vidl1 */
+ <0x00 0x04a30000 0x00 0x10000>, /* vidl2 */
+ <0x00 0x04a50000 0x00 0x10000>, /* vid1 */
+ <0x00 0x04a60000 0x00 0x10000>, /* vid2 */
+
+ <0x00 0x04a70000 0x00 0x10000>, /* ovr1 */
+ <0x00 0x04a90000 0x00 0x10000>, /* ovr2 */
+ <0x00 0x04ab0000 0x00 0x10000>, /* ovr3 */
+ <0x00 0x04ad0000 0x00 0x10000>, /* ovr4 */
+
+ <0x00 0x04a80000 0x00 0x10000>, /* vp1 */
+ <0x00 0x04aa0000 0x00 0x10000>, /* vp2 */
+ <0x00 0x04ac0000 0x00 0x10000>, /* vp3 */
+ <0x00 0x04ae0000 0x00 0x10000>, /* vp4 */
+
+ <0x00 0x04af0000 0x00 0x10000>; /* wb */
+ reg-names = "common_m", "common_s0",
+ "common_s1", "common_s2",
+ "vidl1", "vidl2","vid1","vid2",
+ "ovr1", "ovr2", "ovr3", "ovr4",
+ "vp1", "vp2", "vp3", "vp4",
+ "wb";
+
+ clocks = <&k3_clks 152 0>,
+ <&k3_clks 152 1>,
+ <&k3_clks 152 4>,
+ <&k3_clks 152 9>,
+ <&k3_clks 152 13>;
+ clock-names = "fck", "vp1", "vp2", "vp3", "vp4";
+
+ interrupts = <GIC_SPI 602 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 605 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "common_m",
+ "common_s0",
+ "common_s1",
+ "common_s2";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port at 0 {
+ reg = <0>;
+
+ dpi_out_real0: endpoint {
+ remote-endpoint = <&dp_bridge_input>;
+ };
+ };
+ };
--
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
More information about the dri-devel
mailing list