When a device uses the GIC as its interrupt controller and generates
SPIs, only the values 1 (edge rising) and 4 (level high) are legal.
Anything else is just plain wrong (can't be programmed into the HW),
and leads to aborted driver probes (USB doesn't work with 4.8-rc1
on a Dragonboard 410C).
Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx>
---
I've guessed the trigger settings, so someone please verify them.
arch/arm64/boot/dts/qcom/msm8916.dtsi | 8 ++++----
arch/arm64/boot/dts/qcom/msm8996.dtsi | 2 +-
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 11bdc24..45427834 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -483,7 +483,7 @@
compatible = "qcom,ci-hdrc";
reg = <0x78d9000 0x400>;
dr_mode = "peripheral";
- interrupts = <GIC_SPI 134 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 134 IRQ_TYPE_EDGE_RISING>;
usb-phy = <&usb_otg>;
status = "disabled";
};
@@ -491,7 +491,7 @@
usb_host: ehci@78d9000 {
compatible = "qcom,ehci-host";
reg = <0x78d9000 0x400>;
- interrupts = <GIC_SPI 134 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 134 IRQ_TYPE_EDGE_RISING>;
usb-phy = <&usb_otg>;
status = "disabled";
};
@@ -499,7 +499,7 @@
usb_otg: phy@78d9000 {
compatible = "qcom,usb-otg-snps";
reg = <0x78d9000 0x400>;
- interrupts = <GIC_SPI 134 IRQ_TYPE_EDGE_BOTH>,
+ interrupts = <GIC_SPI 134 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 140 IRQ_TYPE_EDGE_RISING>;
qcom,vdd-levels = <500000 1000000 1320000>;
@@ -594,7 +594,7 @@
<0x200a000 0x002100>;
reg-names = "core", "chnls", "obsrvr", "intr", "cnfg";
interrupt-names = "periph_irq";
- interrupts = <GIC_SPI 190 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
qcom,ee = <0>;
qcom,channel = <0>;
#address-cells = <2>;
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 55ec3e8..69ed6e1 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -339,7 +339,7 @@
<0x400a000 0x002100>;
reg-names = "core", "chnls", "obsrvr", "intr", "cnfg";
interrupt-names = "periph_irq";
- interrupts = <GIC_SPI 326 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>;
qcom,ee = <0>;
qcom,channel = <0>;
#address-cells = <2>;
--
2.1.4
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