summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml')
-rw-r--r--Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml106
1 files changed, 106 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
new file mode 100644
index 000000000..8f87b82c6
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/display/ti/ti,k2g-dss.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Texas Instruments K2G Display Subsystem
+
+maintainers:
+ - Jyri Sarha <jsarha@ti.com>
+ - Tomi Valkeinen <tomi.valkeinen@ti.com>
+
+description: |
+ The K2G DSS is an ultra-light version of TI Keystone Display
+ SubSystem. It has only one output port and video plane. The
+ output is DPI.
+
+properties:
+ compatible:
+ const: ti,k2g-dss
+
+ reg:
+ items:
+ - description: cfg DSS top level
+ - description: common DISPC common
+ - description: VID1 video plane 1
+ - description: OVR1 overlay manager for vp1
+ - description: VP1 video port 1
+
+ reg-names:
+ items:
+ - const: cfg
+ - const: common
+ - const: vid1
+ - const: ovr1
+ - const: vp1
+
+ clocks:
+ items:
+ - description: fck DSS functional clock
+ - description: vp1 Video Port 1 pixel clock
+
+ clock-names:
+ items:
+ - const: fck
+ - const: vp1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+ description: phandle to the associated power domain
+
+ port:
+ type: object
+ description:
+ Port as described in Documentation/devicetree/bindings/graph.txt.
+ The DSS DPI output port node
+
+ max-memory-bandwidth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Input memory (from main memory to dispc) bandwidth limit in
+ bytes per second
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - interrupts
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ dss: dss@2540000 {
+ compatible = "ti,k2g-dss";
+ reg = <0x02540000 0x400>,
+ <0x02550000 0x1000>,
+ <0x02557000 0x1000>,
+ <0x0255a800 0x100>,
+ <0x0255ac00 0x100>;
+ reg-names = "cfg", "common", "vid1", "ovr1", "vp1";
+ clocks = <&k2g_clks 0x2 0>,
+ <&k2g_clks 0x2 1>;
+ clock-names = "fck", "vp1";
+ interrupts = <GIC_SPI 247 IRQ_TYPE_EDGE_RISING>;
+
+ power-domains = <&k2g_pds 0x2>;
+
+ max-memory-bandwidth = <230000000>;
+
+ port {
+ dpi_out: endpoint {
+ remote-endpoint = <&sii9022_in>;
+ };
+ };
+ };