Thread (7 messages) 7 messages, 4 authors, 2025-02-24

Re: [PATCH v4 1/2] arm64: dts: mediatek: mt8395-genio-1200-evk: add support for TCPC port

From: ChiYuan Huang <hidden>
Date: 2025-02-24 02:12:35
Also in: linux-devicetree, linux-mediatek, linux-usb, lkml

On Fri, Feb 21, 2025 at 11:39:09AM +0000, Macpaul Lin (林智斌) wrote:
On Thu, 2025-02-20 at 16:58 +0100, AngeloGioacchino Del Regno wrote:
quoted
[snip]
quoted
quoted
+             tcpc {
+                     compatible = "mediatek,mt6360-tcpc";
+                     interrupts-extended = <&pio 17
IRQ_TYPE_LEVEL_LOW>;
+                     interrupt-names = "PD_IRQB";
+
+                     connector {
+                             compatible = "usb-c-connector";
+                             label = "USB-C";
+                             data-role = "dual";
+                             op-sink-microwatt = <10000000>;
+                             power-role = "dual";
+                             try-power-role = "sink";
Would be appreciated if you could also complete the node by adding
the pd-revision
property, enabling full USBC Power Delivery for the MT6360 PMIC.
Well, I have no idea about the pd-revision of MT6360.
I could found MT6360 supports PD 3.0 according to the datasheet,
however, I have no idea about the other fields like major and minor
values. Dear ChiYuan, could you help to provide the value of pd-
revision? The property has been defined in 
Documentation/devicetree/bindings/connector/usb-connector.yaml.
Hi, Macpaul:

You can specify the version information to 3.1 version 1.6.
Just add the below property into the 'connector' node.

pd-revision = /bits/ 8 <0x03 0x01 0x01 0x06>;

Regards,
ChiYuan
......
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