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authorÁlvaro Fernández Rojas <noltari@gmail.com>2016-04-24 13:03:39 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2016-04-24 13:03:39 +0200
commit525b311bf869d7e252d744e501e227263a955c8e (patch)
tree4c644f534e5b577b9256d26b1e9a2e4a0453698e /target/linux/brcm2708/patches-4.4/0217-BCM270X_DT-Document-hazards-of-sdhost-overlay.patch
parent0ab31bfced9666f3fb58acdb5833a93e4f4f5f7e (diff)
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brcm2708: update linux 4.4 patches to latest version
As usual these patches were extracted from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0217-BCM270X_DT-Document-hazards-of-sdhost-overlay.patch')
-rw-r--r--target/linux/brcm2708/patches-4.4/0217-BCM270X_DT-Document-hazards-of-sdhost-overlay.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0217-BCM270X_DT-Document-hazards-of-sdhost-overlay.patch b/target/linux/brcm2708/patches-4.4/0217-BCM270X_DT-Document-hazards-of-sdhost-overlay.patch
new file mode 100644
index 0000000000..a8b02de1d8
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.4/0217-BCM270X_DT-Document-hazards-of-sdhost-overlay.patch
@@ -0,0 +1,34 @@
+From 83d447c00bc185c49b621aebc850abab989c96ef Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.org>
+Date: Wed, 30 Mar 2016 17:07:15 +0100
+Subject: [PATCH 217/304] BCM270X_DT: Document hazards of sdhost overlay
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.org>
+---
+ arch/arm/boot/dts/overlays/README | 8 +++++++-
+ 1 file changed, 7 insertions(+), 1 deletion(-)
+
+--- a/arch/arm/boot/dts/overlays/README
++++ b/arch/arm/boot/dts/overlays/README
+@@ -712,7 +712,11 @@ Params: <None>
+
+
+ Name: sdhost
+-Info: Selects the bcm2835-sdhost SD/MMC driver, optionally with overclock
++Info: Selects the bcm2835-sdhost SD/MMC driver, optionally with overclock.
++ N.B. This overlay is designed for situations where the mmc driver is
++ the default, so it disables the other (mmc) interface - this will kill
++ WiFi on a Pi3. If this isn't what you want, either use the sdtweak
++ overlay or the new sd_* dtparams of the base DTBs.
+ Load: dtoverlay=sdhost,<param>=<val>
+ Params: overclock_50 Clock (in MHz) to use when the MMC framework
+ requests 50MHz
+@@ -771,6 +775,8 @@ Params: overclock_50 SD Clock
+
+ Name: sdtweak
+ Info: Tunes the bcm2835-sdhost SD/MMC driver
++ N.B. This functionality is now available via the sd_* dtparams in the
++ base DTB.
+ Load: dtoverlay=sdtweak,<param>=<val>
+ Params: overclock_50 Clock (in MHz) to use when the MMC framework
+ requests 50MHz