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Diffstat (limited to 'target/linux/ipq807x/patches-5.15/0010-v5.18-arm64-dts-qcom-ipq8074-enable-the-GICv2m-support.patch')
-rw-r--r--target/linux/ipq807x/patches-5.15/0010-v5.18-arm64-dts-qcom-ipq8074-enable-the-GICv2m-support.patch36
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/ipq807x/patches-5.15/0010-v5.18-arm64-dts-qcom-ipq8074-enable-the-GICv2m-support.patch b/target/linux/ipq807x/patches-5.15/0010-v5.18-arm64-dts-qcom-ipq8074-enable-the-GICv2m-support.patch
new file mode 100644
index 0000000000..6c4bf78fab
--- /dev/null
+++ b/target/linux/ipq807x/patches-5.15/0010-v5.18-arm64-dts-qcom-ipq8074-enable-the-GICv2m-support.patch
@@ -0,0 +1,36 @@
+From a505f23abf0c31f40a2c3070d82e961b7c045664 Mon Sep 17 00:00:00 2001
+From: Kathiravan T <quic_kathirav@quicinc.com>
+Date: Tue, 8 Feb 2022 21:05:24 +0530
+Subject: [PATCH] arm64: dts: qcom: ipq8074: enable the GICv2m support
+
+GIC used in the IPQ8074 SoCs has one instance of the GICv2m extension,
+which supports upto 32 MSI interrupts. Lets add support for the same.
+
+Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com>
+Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
+Link: https://lore.kernel.org/r/1644334525-11577-2-git-send-email-quic_kathirav@quicinc.com
+---
+ arch/arm64/boot/dts/qcom/ipq8074.dtsi | 9 +++++++++
+ 1 file changed, 9 insertions(+)
+
+--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
++++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+@@ -634,9 +634,18 @@
+
+ intc: interrupt-controller@b000000 {
+ compatible = "qcom,msm-qgic2";
++ #address-cells = <1>;
++ #size-cells = <1>;
+ interrupt-controller;
+ #interrupt-cells = <0x3>;
+ reg = <0x0b000000 0x1000>, <0x0b002000 0x1000>;
++ ranges = <0 0xb00a000 0xffd>;
++
++ v2m@0 {
++ compatible = "arm,gic-v2m-frame";
++ msi-controller;
++ reg = <0x0 0xffd>;
++ };
+ };
+
+ timer {