Re: [PATCH 4/4] arm64: dts: imx8mp-iota2: Enable the USB Type-C port

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On 18. 09. 24 15:17, Krzysztof Kozlowski wrote:
On 17/09/2024 17:10, Michal Vokáč wrote:
From: Petr Benes <petr.benes@xxxxxxxxx>

Enable the USB Type-C port with the Diodes PI5USB30213A port controller.
The port supports dual role data but can operate only in source power role
and PD is not supported.

Signed-off-by: Petr Benes <petr.benes@xxxxxxxxx>
Signed-off-by: Michal Vokáč <michal.vokac@xxxxxxxxx>
---
  .../boot/dts/freescale/imx8mp-iota2-lumpy.dts | 96 +++++++++++++++++++
  1 file changed, 96 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-iota2-lumpy.dts b/arch/arm64/boot/dts/freescale/imx8mp-iota2-lumpy.dts
index 21d0899cabd5..b15d211e8667 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-iota2-lumpy.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-iota2-lumpy.dts
@@ -38,6 +38,17 @@ memory@40000000 {
  		      <0x1 0x00000000 0 0x80000000>;
  	};
+ reg_typec: regulator-typec {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usbc_vbus>;
+		regulator-max-microvolt = <5000000>;
+		regulator-min-microvolt = <5000000>;
+		regulator-name = "typec";
+	};
+
  	reg_usb_host: regulator-usb-host {
  		compatible = "regulator-fixed";
  		enable-active-high;
@@ -218,6 +229,47 @@ &i2c2 {
  	pinctrl-0 = <&pinctrl_i2c2>;
  	status = "okay";
+ tcpc@d {

typec@d

+		compatible = "diodes,pi5usb30213a";
+		reg = <0xd>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_typec>;
+		interrupts-extended = <&gpio1 5 IRQ_TYPE_LEVEL_LOW>;
+		status = "okay";

Drop

OK. I will address both comments.

Thank you for the review,
Michal




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