The HDMI controllers found in the BCM2711 SoC need some adjustments to the
bindings, especially since the registers have been shuffled around in more
register ranges.
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx>
---
Documentation/devicetree/bindings/display/brcm,bcm2835-hdmi.yaml | 118 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++------
1 file changed, 109 insertions(+), 9 deletions(-)
diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2835-hdmi.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2835-hdmi.yaml
index 52b3cdac0bdf..a9d24e1cf684 100644
--- a/Documentation/devicetree/bindings/display/brcm,bcm2835-hdmi.yaml
+++ b/Documentation/devicetree/bindings/display/brcm,bcm2835-hdmi.yaml
@@ -11,24 +11,58 @@ maintainers:
properties:
compatible:
- const: brcm,bcm2835-hdmi
+ enum:
+ - brcm,bcm2835-hdmi
+ - brcm,bcm2711-hdmi0
+ - brcm,bcm2711-hdmi1
reg:
+ oneOf:
+ - items:
+ - description: HDMI register range
+ - description: HD register range
+
+ - items:
+ - description: HDMI controller register range
+ - description: DVP register range
+ - description: HDMI PHY register range
+ - description: Rate Manager register range
+ - description: Packet RAM register range
+ - description: Metadata RAM register range
+ - description: CSC register range
+ - description: CEC register range
+ - description: HD register range
+
+ reg-names:
items:
- - description: HDMI register range
- - description: HD register range
+ - const: hdmi
+ - const: dvp
+ - const: phy
+ - const: rm
+ - const: packet
+ - const: metadata
+ - const: csc
+ - const: cec
+ - const: hd
interrupts:
minItems: 2
clocks:
- items:
- - description: The pixel clock
- - description: The HDMI state machine clock
+ oneOf:
+ - items:
+ - description: The pixel clock
+ - description: The HDMI state machine clock
+
+ - items:
+ - description: The HDMI state machine clock
clock-names:
- items:
- - const: pixel
+ oneOf:
+ - items:
+ - const: pixel
+ - const: hdmi
+
- const: hdmi
ddc:
@@ -51,15 +85,54 @@ properties:
dma-names:
const: audio-rx
+ resets:
+ maxItems: 1
+
required:
- compatible
- reg
- - interrupts
- clocks
- ddc
additionalProperties: false
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - brcm,bcm2711-hdmi0
+ - brcm,bcm2711-hdmi1
+
+then:
+ properties:
+ reg:
+ minItems: 9
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ maxItems: 1
+
+ required:
+ - reg-names
+ - resets
+
+else:
+ properties:
+ reg:
+ maxItems: 2
+
+ clocks:
+ minItems: 2
+
+ clock-names:
+ minItems: 2
+
+ required:
+ - interrupts
+
examples:
- |
#include <dt-bindings/clock/bcm2835.h>
@@ -77,4 +150,31 @@ examples:
clock-names = "pixel", "hdmi";
};
+ - |
+ hdmi0: hdmi@7ef00700 {
+ compatible = "brcm,bcm2711-hdmi0";
+ reg = <0x7ef00700 0x300>,
+ <0x7ef00300 0x200>,
+ <0x7ef00f00 0x80>,
+ <0x7ef00f80 0x80>,
+ <0x7ef01b00 0x200>,
+ <0x7ef01f00 0x400>,
+ <0x7ef00200 0x80>,
+ <0x7ef04300 0x100>,
+ <0x7ef20000 0x100>;
+ reg-names = "hdmi",
+ "dvp",
+ "phy",
+ "rm",
+ "packet",
+ "metadata",
+ "csc",
+ "cec",
+ "hd";
+ clocks = <&firmware_clocks 13>;
+ clock-names = "hdmi";
+ resets = <&dvp 0>;
+ ddc = <&ddc0>;
+ };
+
...
--
git-series 0.9.1
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