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Diffstat (limited to 'Documentation/devicetree/bindings/display/ti')
3 files changed, 463 insertions, 0 deletions
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 000000000000..5c7d2cbc4aac --- /dev/null +++ b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml @@ -0,0 +1,150 @@ +# 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: + 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 + + assigned-clocks: + minItems: 1 + maxItems: 3 + + assigned-clock-parents: + minItems: 1 + maxItems: 3 + + interrupts: + maxItems: 1 + + power-domains: + maxItems: 1 + description: phandle to the associated power domain + + dma-coherent: + type: boolean + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: + The DSS OLDI output port node form video port 1 + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + The DSS DPI output port node from video port 2 + + ti,am65x-oldi-io-ctrl: + $ref: "/schemas/types.yaml#/definitions/phandle" + 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: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Input memory (from main memory to dispc) bandwidth limit in + bytes per second + +required: + - compatible + - reg + - reg-names + - clocks + - clock-names + - interrupts + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/soc/ti,sci_pm_domain.h> + + dss: dss@4a00000 { + compatible = "ti,am65x-dss"; + reg = <0x04a00000 0x1000>, /* common */ + <0x04a02000 0x1000>, /* vidl1 */ + <0x04a06000 0x1000>, /* vid */ + <0x04a07000 0x1000>, /* ovr1 */ + <0x04a08000 0x1000>, /* ovr2 */ + <0x04a0a000 0x1000>, /* vp1 */ + <0x04a0b000 0x1000>; /* vp2 */ + reg-names = "common", "vidl1", "vid", + "ovr1", "ovr2", "vp1", "vp2"; + ti,am65x-oldi-io-ctrl = <&dss_oldi_io_ctrl>; + power-domains = <&k3_pds 67 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 67 1>, + <&k3_clks 216 1>, + <&k3_clks 67 2>; + clock-names = "fck", "vp1", "vp2"; + interrupts = <GIC_SPI 166 IRQ_TYPE_EDGE_RISING>; + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + oldi_out0: endpoint { + remote-endpoint = <&lcd_in0>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml new file mode 100644 index 000000000000..2986f9acc9f0 --- /dev/null +++ b/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml @@ -0,0 +1,208 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2019 Texas Instruments Incorporated +%YAML 1.2 +--- +$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@ti.com> + - Tomi Valkeinen <tomi.valkeinen@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: + items: + - description: common_m DSS Master common + - description: common_s0 DSS Shared common 0 + - description: common_s1 DSS Shared common 1 + - description: common_s2 DSS Shared common 2 + - description: VIDL1 light video plane 1 + - description: VIDL2 light video plane 2 + - description: VID1 video plane 1 + - description: VID1 video plane 2 + - description: OVR1 overlay manager for vp1 + - description: OVR2 overlay manager for vp2 + - description: OVR3 overlay manager for vp3 + - description: OVR4 overlay manager for vp4 + - description: VP1 video port 1 + - description: VP2 video port 2 + - description: VP3 video port 3 + - description: VP4 video port 4 + - description: WB Write Back + + 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: wb + + clocks: + items: + - description: fck DSS functional clock + - description: vp1 Video Port 1 pixel clock + - description: vp2 Video Port 2 pixel clock + - description: vp3 Video Port 3 pixel clock + - description: vp4 Video Port 4 pixel clock + + clock-names: + items: + - const: fck + - const: vp1 + - const: vp2 + - const: vp3 + - const: vp4 + + assigned-clocks: + minItems: 1 + maxItems: 5 + + assigned-clock-parents: + minItems: 1 + maxItems: 5 + + interrupts: + items: + - description: common_m DSS Master common + - description: common_s0 DSS Shared common 0 + - description: common_s1 DSS Shared common 1 + - description: common_s2 DSS Shared common 2 + + 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 + + dma-coherent: + type: boolean + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: + The output port node form video port 1 + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + The output port node from video port 2 + + port@2: + $ref: /schemas/graph.yaml#/properties/port + description: + The output port node from video port 3 + + port@3: + $ref: /schemas/graph.yaml#/properties/port + 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 + +required: + - compatible + - reg + - reg-names + - clocks + - clock-names + - interrupts + - interrupt-names + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/soc/ti,sci_pm_domain.h> + + dss: dss@4a00000 { + compatible = "ti,j721e-dss"; + reg = <0x04a00000 0x10000>, /* common_m */ + <0x04a10000 0x10000>, /* common_s0*/ + <0x04b00000 0x10000>, /* common_s1*/ + <0x04b10000 0x10000>, /* common_s2*/ + <0x04a20000 0x10000>, /* vidl1 */ + <0x04a30000 0x10000>, /* vidl2 */ + <0x04a50000 0x10000>, /* vid1 */ + <0x04a60000 0x10000>, /* vid2 */ + <0x04a70000 0x10000>, /* ovr1 */ + <0x04a90000 0x10000>, /* ovr2 */ + <0x04ab0000 0x10000>, /* ovr3 */ + <0x04ad0000 0x10000>, /* ovr4 */ + <0x04a80000 0x10000>, /* vp1 */ + <0x04aa0000 0x10000>, /* vp2 */ + <0x04ac0000 0x10000>, /* vp3 */ + <0x04ae0000 0x10000>, /* vp4 */ + <0x04af0000 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"; + power-domains = <&k3_pds 152 TI_SCI_PD_EXCLUSIVE>; + 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"; + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + + dpi_out_0: endpoint { + remote-endpoint = <&dp_bridge_input>; + }; + }; + }; + }; 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 000000000000..7ce7bbad5780 --- /dev/null +++ b/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml @@ -0,0 +1,105 @@ +# 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: + $ref: /schemas/graph.yaml#/properties/port + description: + 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>; + }; + }; + }; |