From f7d7a0a26e0cccbb186ca49774c37ebbcd556cb3 Mon Sep 17 00:00:00 2001 From: Stefan Agner Date: Thu, 11 Jan 2018 14:45:18 +0100 Subject: apalis-imx8qm: add USB3503a hub support Add support for the on-module USB HSIC hub. Signed-off-by: Stefan Agner --- arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts index 9a6a15326a6a..7ef5424e43d3 100644 --- a/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts +++ b/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts @@ -332,6 +332,8 @@ pinctrl_usb3503a: usb3503agrp { fsl,pins = < + SC_P_SCU_GPIO0_03_LSIO_GPIO0_IO31 0x00000021 + SC_P_SCU_GPIO0_05_LSIO_GPIO1_IO01 0x00000021 SC_P_SCU_GPIO0_06_LSIO_GPIO1_IO02 0x00000021 >; }; @@ -497,7 +499,17 @@ /* SGTL5000 */ /* USB3503A */ - + usb3503@08 { + compatible = "smsc,usb3503a"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb3503a>; + reg = <0x08>; + refclk-frequency = <25000000>; + connect-gpios = <&gpio0 31 GPIO_ACTIVE_LOW>; + intn-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>; + reset-gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; + initial-mode = <1>; + }; }; /* Apalis UART3 */ -- cgit v1.2.3