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authorFelix Fietkau <nbd@openwrt.org>2016-01-17 10:42:23 +0000
committerFelix Fietkau <nbd@openwrt.org>2016-01-17 10:42:23 +0000
commit4224b52c3acc7203e7c2535d6806f30432dae5e3 (patch)
tree7a847d3e84dfc3608555587c3b9958474fc17d72 /target/linux/brcm2708/patches-4.4/0011-pinctrl-bcm2835-Only-request-the-interrupts-listed-i.patch
parentcad399c87b7739c4b8eeb4119706860818f7d84f (diff)
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brcm2708: add linux 4.4 support
- random-bcm2708 and spi-bcm2708 have been removed. - sound-soc-bcm2708-i2s has been upstreamed as sound-soc-bcm2835-i2s. Let's keep linux 4.1 for a while, since linux 4.4 appears to have some issues with multicast traffic on RPi ethernet: https://gist.github.com/Noltari/5b1cfdecce5ed4bc08fd Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> SVN-Revision: 48266
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0011-pinctrl-bcm2835-Only-request-the-interrupts-listed-i.patch')
-rw-r--r--target/linux/brcm2708/patches-4.4/0011-pinctrl-bcm2835-Only-request-the-interrupts-listed-i.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0011-pinctrl-bcm2835-Only-request-the-interrupts-listed-i.patch b/target/linux/brcm2708/patches-4.4/0011-pinctrl-bcm2835-Only-request-the-interrupts-listed-i.patch
new file mode 100644
index 0000000000..0ef4ba2a84
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.4/0011-pinctrl-bcm2835-Only-request-the-interrupts-listed-i.patch
@@ -0,0 +1,27 @@
+From 167da31b9a7d3111c83993e4d614bb95bbefdcbb Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.org>
+Date: Thu, 26 Feb 2015 09:58:22 +0000
+Subject: [PATCH 011/127] pinctrl-bcm2835: Only request the interrupts listed
+ in the DTB
+
+Although the GPIO controller can generate three interrupts (four counting
+the common one), the device tree files currently only specify two. In the
+absence of the third, simply don't register that interrupt (as opposed to
+registering 0), which has the effect of making it impossible to generate
+interrupts for GPIOs 46-53 which, since they share pins with the SD card
+interface, is unlikely to be a problem.
+---
+ drivers/pinctrl/bcm/pinctrl-bcm2835.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
++++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
+@@ -1029,6 +1029,8 @@ static int bcm2835_pinctrl_probe(struct
+ int len;
+ char *name;
+ pc->irq[i] = irq_of_parse_and_map(np, i);
++ if (pc->irq[i] == 0)
++ break;
+ pc->irq_data[i].pc = pc;
+ pc->irq_data[i].irqgroup = i;
+