Fix /dev/hwrng on Warp7 devices

Task-number: QTBUG-63188
Change-Id: Ib22ec4894deaf0db955a8446037f4a3057b5c218
Reviewed-by: Samuli Piippo <samuli.piippo@qt.io>

2 files changed, 30 insertions, 0 deletions

diff --git a/meta-fsl-extras/recipes/linux/linux-warp7/0001-Fix-dev-hwrng-by-enabling-warp7-crypto-device.patch b/meta-fsl-extras/recipes/linux/linux-warp7/0001-Fix-dev-hwrng-by-enabling-warp7-crypto-device.patch
new file mode 100644
index 0000000..dbb7995
--- /dev/null
+++ b/meta-fsl-extras/recipes/linux/linux-warp7/0001-Fix-dev-hwrng-by-enabling-warp7-crypto-device.patch
@@ -0,0 +1,25 @@
+From 9ffa222dbaa3b11c3b1399192e0abd478fc3b564 Mon Sep 17 00:00:00 2001
+From: Sami Nurmenniemi <sami.nurmenniemi@qt.io>
+Date: Mon, 18 Sep 2017 12:45:54 +0300
+Subject: [PATCH 1/1] Fix /dev/hwrng by enabling warp7 crypto-device
+
+---
+ arch/arm/boot/dts/imx7d-warp.dts | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/arch/arm/boot/dts/imx7d-warp.dts b/arch/arm/boot/dts/imx7d-warp.dts
+index ee72690..19aee0e 100755
+--- a/arch/arm/boot/dts/imx7d-warp.dts
++++ b/arch/arm/boot/dts/imx7d-warp.dts
+@@ -181,7 +181,7 @@
+ };
+ 
+ &crypto {
+-       status = "disabled";
++       status = "okay";
+ };
+ 
+ &clks {
+-- 
+2.7.4
+
diff --git a/meta-fsl-extras/recipes/linux/linux-warp7_4.1.bbappend b/meta-fsl-extras/recipes/linux/linux-warp7_4.1.bbappend
index 534af39..72db716 100644
--- a/meta-fsl-extras/recipes/linux/linux-warp7_4.1.bbappend
+++ b/meta-fsl-extras/recipes/linux/linux-warp7_4.1.bbappend
@@ -31,6 +31,11 @@ SRCBRANCH = "linux_4.1.29"
 SRCREV = "881845d84e3c2e58a00b9c36616203d748b7df0e"
 LOCALVERSION = "-warp7"
 
+FILESEXTRAPATHS_append := "${THISDIR}/${PN}:"
+SRC_URI += " \
+        file://0001-Fix-dev-hwrng-by-enabling-warp7-crypto-device.patch \
+        "
+
 do_configure_prepend() {
     echo "CONFIG_NAMESPACES=y"      >> ${B}/.config
     echo "CONFIG_FHANDLE=y"         >> ${B}/.config