From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- .../bindings/display/ti/ti,am65x-dss.yaml | 151 +++++++++++++++++++++ 1 file changed, 151 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml (limited to 'Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml') diff --git a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml new file mode 100644 index 000000000..4f9185462 --- /dev/null +++ b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml @@ -0,0 +1,151 @@ +# 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 + - Tomi Valkeinen + +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: + description: + Addresses to each DSS memory region described in the SoC's TRM. + items: + - description: common DSS register area + - description: VIDL1 light video plane + - description: VID video plane + - description: OVR1 overlay manager for vp1 + - description: OVR2 overlay manager for vp2 + - description: VP1 video port 1 + - description: VP2 video port 2 + + reg-names: + items: + - const: common + - const: vidl1 + - const: vid + - const: ovr1 + - const: ovr2 + - const: vp1 + - const: vp2 + + clocks: + items: + - description: fck DSS functional clock + - description: vp1 Video Port 1 pixel clock + - description: vp2 Video Port 2 pixel clock + + clock-names: + items: + - const: fck + - const: vp1 + - const: vp2 + + interrupts: + maxItems: 1 + + power-domains: + maxItems: 1 + description: phandle to the associated power domain + + ports: + type: object + description: + Ports as described in Documentation/devicetree/bindings/graph.txt + properties: + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + 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 + + required: + - "#address-cells" + - "#size-cells" + + ti,am65x-oldi-io-ctrl: + $ref: "/schemas/types.yaml#/definitions/phandle-array" + maxItems: 1 + description: + 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 + +required: + - compatible + - reg + - reg-names + - clocks + - clock-names + - interrupts + - ports + +additionalProperties: false + +examples: + - | + #include + #include + #include + + dss: dss@4a00000 { + compatible = "ti,am65x-dss"; + reg = <0x04a00000 0x1000>, /* common */ + <0x04a02000 0x1000>, /* vidl1 */ + <0x04a06000 0x1000>, /* vid */ + <0x04a07000 0x1000>, /* ovr1 */ + <0x04a08000 0x1000>, /* ovr2 */ + <0x04a0a000 0x1000>, /* vp1 */ + <0x04a0b000 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 = ; + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + oldi_out0: endpoint { + remote-endpoint = <&lcd_in0>; + }; + }; + }; + }; -- cgit v1.2.3