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authorJoel Stanley <joel@jms.id.au>2020-08-12 14:13:29 +0300
committerJoel Stanley <joel@jms.id.au>2020-08-13 01:55:13 +0300
commit092c0e20139efe8b4fb630281bd9c99c74ec4a54 (patch)
treed01c09fda5aa6764625ea2688355baa8cc3c4240
parentee41b2b489259f01585e49327377f62b76a24748 (diff)
downloadlinux-092c0e20139efe8b4fb630281bd9c99c74ec4a54.tar.xz
ARM: aspeed: g5: Do not set sirq polarity
A feature was added to the aspeed vuart driver to configure the vuart interrupt (sirq) polarity according to the LPC/eSPI strapping register. Systems that depend on a active low behaviour (sirq_polarity set to 0) such as OpenPower boxes also use LPC, so this relationship does not hold. The property was added for a Tyan S7106 system which is unfortuantly not supported in the kernel tree. Should other systems wish to use this feature of the driver they should add it to the machine device tree. OpenBMC-Staging-Count: 1 Fixes: c791fc76bc72 ("arm: dts: aspeed: Add vuart aspeed,sirq-polarity-sense...") Cc: stable@vger.kernel.org Alexander A. Filippov <a.filippov@yadro.com> Signed-off-by: Joel Stanley <joel@jms.id.au>
-rw-r--r--arch/arm/boot/dts/aspeed-g5.dtsi1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index 51affa6a63e5..19288495f41a 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -429,7 +429,6 @@
interrupts = <8>;
clocks = <&syscon ASPEED_CLK_APB>;
no-loopback-test;
- aspeed,sirq-polarity-sense = <&syscon 0x70 25>;
status = "disabled";
};