[PATCH v1 06/10] arm64: dts: colibri-imx8x: Add USB3803 HUB

Francesco Dolcini francesco at dolcini.it
Mon Aug 26 14:59:18 PDT 2024


From: Francesco Dolcini <francesco.dolcini at toradex.com>

Add USB3803 HUB, this is required for Bluetooth and USB
functionalities.

Signed-off-by: Francesco Dolcini <francesco.dolcini at toradex.com>
---
 .../boot/dts/freescale/imx8x-colibri.dtsi     | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
index f6afce016ff2..7c728208f385 100644
--- a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
@@ -113,6 +113,26 @@ &i2c0 {
 	pinctrl-0 = <&pinctrl_i2c0>, <&pinctrl_sgtl5000_usb_clk>;
 	status = "okay";
 
+	/* USB HUB USB3803 */
+	usb-hub at 8 {
+		compatible = "smsc,usb3803";
+		reg = <0x8>;
+		assigned-clocks = <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_PLL>,
+				  <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_SLV_BUS>,
+				  <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_MST_BUS>,
+				  <&mclkout0_lpcg IMX_LPCG_CLK_0>;
+		assigned-clock-rates = <786432000>, <49152000>, <12000000>, <12000000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usb3503a>;
+		bypass-gpios = <&gpio_expander_43 5 GPIO_ACTIVE_LOW>;
+		clocks = <&mclkout0_lpcg IMX_LPCG_CLK_0>;
+		clock-names = "refclk";
+		disabled-ports = <2>;
+		initial-mode = <1>;
+		intn-gpios = <&lsio_gpio3 4 GPIO_ACTIVE_LOW>;
+		reset-gpios = <&gpio_expander_43 4 GPIO_ACTIVE_LOW>;
+	};
+
 	/* Touch controller */
 	touchscreen at 2c {
 		compatible = "adi,ad7879-1";
-- 
2.39.2




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