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authorFlorian Fainelli <f.fainelli@gmail.com>2021-10-27 12:37:29 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-12-01 09:27:41 +0100
commit14f6a7a2e2f812cd1b0871303b646a74b890831f (patch)
tree6da5ac8c46aa78205bb6876bf19483f81adc1bc6 /arch/arm/boot
parent0dc62d3d6b6ef2067b6cd897f942826dd65e6b66 (diff)
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ARM: dts: BCM5301X: Fix I2C controller interrupt
[ Upstream commit 754c4050a00e802e122690112fc2c3a6abafa7e2 ] The I2C interrupt controller line is off by 32 because the datasheet describes interrupt inputs into the GIC which are for Shared Peripheral Interrupts and are starting at offset 32. The ARM GIC binding expects the SPI interrupts to be numbered from 0 relative to the SPI base. Fixes: bb097e3e0045 ("ARM: dts: BCM5301X: Add I2C support to the DT") Tested-by: Christian Lamparter <chunkeey@gmail.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/bcm5301x.dtsi2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index fa3422c4caec..bb8b15e42fe9 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -384,7 +384,7 @@
i2c0: i2c@18009000 {
compatible = "brcm,iproc-i2c";
reg = <0x18009000 0x50>;
- interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-frequency = <100000>;