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authorStefan Agner <stefan.agner@toradex.com>2018-01-11 14:45:18 +0100
committerMax Krummenacher <max.krummenacher@toradex.com>2018-10-11 19:40:11 +0200
commita1cdff5b3e60265e7308466d303076fd69372fc5 (patch)
tree05cf0f94b3f2f854370c8c1f8de27900fb6089a4
parent5b18fc31822bac0d0b363d0df370af9a6d2ec445 (diff)
apalis-imx8qm: add USB3503a hub support
Add support for the on-module USB HSIC hub. Signed-off-by: Stefan Agner <stefan.agner@toradex.com> (cherry picked from commit 30e7b3ac678c2dcc7c3aa5249fe5431454ef1b33) (cherry picked from commit 87f3bafdf88d207ef225d1991663352adfa725d2)
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts14
1 files changed, 13 insertions, 1 deletions
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 */