From 9a0d21907ad66e0461d4ed2c35b1486c50a4949d Mon Sep 17 00:00:00 2001
From: Felix Radensky <felix.r@variscite.com>
Date: Mon, 25 Feb 2019 12:39:56 +0200
Subject: [PATCH] imx8mm-var-dart: Added udev USB rules

Enabled autosuspend for USB hub on DART-MX8M-MINI carrier board
to reduce power consumption
---
 recipes-core/udev/files/imx8mm-var-dart/usb-power.rules | 2 ++
 recipes-core/udev/udev-rules-imx.bbappend               | 6 ++++++
 2 files changed, 8 insertions(+)
 create mode 100755 recipes-core/udev/files/imx8mm-var-dart/usb-power.rules

diff --git a/recipes-core/udev/files/imx8mm-var-dart/usb-power.rules b/recipes-core/udev/files/imx8mm-var-dart/usb-power.rules
new file mode 100755
index 00000000..964d070a
--- /dev/null
+++ b/recipes-core/udev/files/imx8mm-var-dart/usb-power.rules
@@ -0,0 +1,2 @@
+# Microchip Technology USB2740 Hub
+ACTION=="add", SUBSYSTEM=="usb", ATTR{idVendor}=="0424", ATTR{idProduct}=="2740", TEST=="power/control", ATTR{power/control}="auto"
diff --git a/recipes-core/udev/udev-rules-imx.bbappend b/recipes-core/udev/udev-rules-imx.bbappend
index a2ff5bee..f1f2f1fa 100644
--- a/recipes-core/udev/udev-rules-imx.bbappend
+++ b/recipes-core/udev/udev-rules-imx.bbappend
@@ -1,9 +1,15 @@
 FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
 
 SRC_URI_append_imx8m-var-dart = " file://usb-power.rules"
+SRC_URI_append_imx8mm-var-dart = " file://usb-power.rules"
 
 do_install_append_imx8m-var-dart () {
         install -d ${D}${sysconfdir}/udev/rules.d
         install -m 0644 ${WORKDIR}/usb-power.rules ${D}${sysconfdir}/udev/rules.d/
 }
 
+do_install_append_imx8mm-var-dart () {
+        install -d ${D}${sysconfdir}/udev/rules.d
+        install -m 0644 ${WORKDIR}/usb-power.rules ${D}${sysconfdir}/udev/rules.d/
+}
+