@@ -21,26 +21,21 @@ properties:
- mediatek,mt7623-hdmi
- mediatek,mt8167-hdmi
- mediatek,mt8173-hdmi
+ - mediatek,mt8195-hdmi
reg:
maxItems: 1
- interrupts:
- maxItems: 1
-
clocks:
- items:
- - description: Pixel Clock
- - description: HDMI PLL
- - description: Bit Clock
- - description: S/PDIF Clock
+ minItems: 4
+ maxItems: 4
clock-names:
- items:
- - const: pixel
- - const: pll
- - const: bclk
- - const: spdif
+ minItems: 4
+ maxItems: 4
+
+ interrupts:
+ maxItems: 1
phys:
maxItems: 1
@@ -58,6 +53,9 @@ properties:
description: |
phandle link and register offset to the system configuration registers.
+ power-domains:
+ maxItems: 1
+
ports:
$ref: /schemas/graph.yaml#/properties/ports
@@ -86,9 +84,50 @@ required:
- clock-names
- phys
- phy-names
- - mediatek,syscon-hdmi
- ports
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt8195-hdmi
+ then:
+ properties:
+ clocks:
+ items:
+ - description: APB
+ - description: HDCP
+ - description: HDCP 24M
+ - description: Split HDMI
+ clock-names:
+ items:
+ - const: hdmi_apb_sel
+ - const: hdcp_sel
+ - const: hdcp24_sel
+ - const: split_hdmi
+
+ required:
+ - power-domains
+ else:
+ properties:
+ clocks:
+ items:
+ - description: Pixel Clock
+ - description: HDMI PLL
+ - description: Bit Clock
+ - description: S/PDIF Clock
+
+ clock-names:
+ items:
+ - const: pixel
+ - const: pll
+ - const: bclk
+ - const: spdif
+
+ required:
+ - mediatek,syscon-hdmi
+
additionalProperties: false
examples:
new file mode 100644
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,mt8195-hdmi-ddc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek HDMI DDC for mt8195
+
+maintainers:
+ - CK Hu <ck.hu@mediatek.com>
+ - Jitao shi <jitao.shi@mediatek.com>
+
+description: |
+ The HDMI DDC i2c controller is used to interface with the HDMI DDC pins.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8195-hdmi-ddc
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: ddc
+
+ mediatek,hdmi:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ A phandle to the mt8195 hdmi controller
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ hdmiddc0: ddc_i2c {
+ compatible = "mediatek,mt8195-hdmi-ddc";
+ mediatek,hdmi = <&hdmi0>;
+ clocks = <&clk26m>;
+ clock-names = "ddc";
+ };
+
+...
Add mt8195 SoC bindings for hdmi and hdmi-ddc Signed-off-by: Guillaume Ranquet <granquet@baylibre.com> --- .../bindings/display/mediatek/mediatek,hdmi.yaml | 67 +++++++++++++++++----- .../display/mediatek/mediatek,mt8195-hdmi-ddc.yaml | 51 ++++++++++++++++ 2 files changed, 104 insertions(+), 14 deletions(-)