0001 # SPDX-License-Identifier: GPL-2.0
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/display/brcm,bcm2835-dsi0.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Broadcom VC4 (VideoCore4) DSI Controller
0008
0009 maintainers:
0010 - Eric Anholt <eric@anholt.net>
0011
0012 allOf:
0013 - $ref: dsi-controller.yaml#
0014
0015 properties:
0016 "#clock-cells":
0017 const: 1
0018
0019 compatible:
0020 enum:
0021 - brcm,bcm2711-dsi1
0022 - brcm,bcm2835-dsi0
0023 - brcm,bcm2835-dsi1
0024
0025 reg:
0026 maxItems: 1
0027
0028 clocks:
0029 items:
0030 - description: The DSI PLL clock feeding the DSI analog PHY
0031 - description: The DSI ESC clock
0032 - description: The DSI pixel clock
0033
0034 clock-names:
0035 items:
0036 - const: phy
0037 - const: escape
0038 - const: pixel
0039
0040 clock-output-names: true
0041 # FIXME: The meta-schemas don't seem to allow it for now
0042 # items:
0043 # - description: The DSI byte clock for the PHY
0044 # - description: The DSI DDR2 clock
0045 # - description: The DSI DDR clock
0046
0047 interrupts:
0048 maxItems: 1
0049
0050 power-domains:
0051 maxItems: 1
0052
0053 required:
0054 - "#clock-cells"
0055 - compatible
0056 - reg
0057 - clocks
0058 - clock-names
0059 - clock-output-names
0060 - interrupts
0061
0062 unevaluatedProperties: false
0063
0064 examples:
0065 - |
0066 #include <dt-bindings/clock/bcm2835.h>
0067
0068 dsi1: dsi@7e700000 {
0069 compatible = "brcm,bcm2835-dsi1";
0070 reg = <0x7e700000 0x8c>;
0071 interrupts = <2 12>;
0072 #address-cells = <1>;
0073 #size-cells = <0>;
0074 #clock-cells = <1>;
0075
0076 clocks = <&clocks BCM2835_PLLD_DSI1>,
0077 <&clocks BCM2835_CLOCK_DSI1E>,
0078 <&clocks BCM2835_CLOCK_DSI1P>;
0079 clock-names = "phy", "escape", "pixel";
0080
0081 clock-output-names = "dsi1_byte", "dsi1_ddr2", "dsi1_ddr";
0082
0083 };
0084
0085 ...
