lkml.org 
[lkml]   [2022]   [Nov]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v1 3/6] arm64: dts: verdin-imx8mp: add usb_1 over-current detection
Date
From: Marcel Ziswiler <marcel.ziswiler@toradex.com>

Add Verdin USB_1 over-current detection functionality via Verdin
USB_1_OC# (SODIMM 157) being active-low and removing its previous
gpio_hog3 mapping.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
---

arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
index 57cddf1bf6b3..85af2875fb70 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
@@ -807,6 +807,12 @@ &uart4 {
};

/* Verdin USB_1 */
+&usb3_0 {
+ fsl,over-current-active-low;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb_1_oc_n>;
+};
+
&usb3_phy0 {
vbus-supply = <&reg_usb1_vbus>;
};
@@ -816,7 +822,6 @@ &usb_dwc3_0 {
dr_mode = "otg";
hnp-disable;
maximum-speed = "high-speed";
- over-current-active-low;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb_1_id>;
srp-disable;
@@ -1045,7 +1050,6 @@ pinctrl_gpio_hog2: gpiohog2grp {

pinctrl_gpio_hog3: gpiohog3grp {
fsl,pins =
- <MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13 0x1c4>, /* SODIMM 157 */
/* CSI_1_MCLK */
<MX8MP_IOMUXC_GPIO1_IO15__GPIO1_IO15 0x1c4>; /* SODIMM 91 */
};
@@ -1229,6 +1233,12 @@ pinctrl_usb_1_id: usb1idgrp {
<MX8MP_IOMUXC_SD1_RESET_B__GPIO2_IO10 0x1c4>; /* SODIMM 161 */
};

+ /* USB_1_OC# */
+ pinctrl_usb_1_oc_n: usb1ocngrp {
+ fsl,pins =
+ <MX8MP_IOMUXC_GPIO1_IO13__USB1_OTG_OC 0x1c4>; /* SODIMM 157 */
+ };
+
pinctrl_usb2_vbus: usb2vbusgrp {
fsl,pins =
<MX8MP_IOMUXC_GPIO1_IO14__GPIO1_IO14 0x106>; /* SODIMM 185 */
--
2.36.1
\
 
 \ /
  Last update: 2022-11-02 14:19    [W:0.050 / U:0.416 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site