tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
1
fork

Configure Feed

Select the types of activity you want to include in your feed.

arm64: dts: qcom: sm8450: Allow both GIC-ITS and internal MSI controller

The devicetree should specify both MSI implementations and the OS/driver
should choose the one based on the platform requirements. Currently, Linux
DWC driver will choose GIC-ITS over the internal MSI controller.

Fixes: a11bbf6adef4 ("arm64: dts: qcom: sm8450: Use GIC-ITS for PCIe0 and PCIe1")
Suggested-by: Rob Herring <robh@kernel.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230111123004.21048-2-manivannan.sadhasivam@linaro.org

authored by

Manivannan Sadhasivam and committed by
Bjorn Andersson 0da2eff4 772e6bc4

+6
+6
arch/arm64/boot/dts/qcom/sm8450.dtsi
··· 1760 1760 msi-map = <0x0 &gic_its 0x5981 0x1>, 1761 1761 <0x100 &gic_its 0x5980 0x1>; 1762 1762 msi-map-mask = <0xff00>; 1763 + interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>; 1764 + interrupt-names = "msi"; 1765 + #interrupt-cells = <1>; 1763 1766 interrupt-map-mask = <0 0 0 0x7>; 1764 1767 interrupt-map = <0 0 0 1 &intc 0 0 0 149 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ 1765 1768 <0 0 0 2 &intc 0 0 0 150 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ ··· 1876 1873 msi-map = <0x0 &gic_its 0x5a01 0x1>, 1877 1874 <0x100 &gic_its 0x5a00 0x1>; 1878 1875 msi-map-mask = <0xff00>; 1876 + interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>; 1877 + interrupt-names = "msi"; 1878 + #interrupt-cells = <1>; 1879 1879 interrupt-map-mask = <0 0 0 0x7>; 1880 1880 interrupt-map = <0 0 0 1 &intc 0 0 0 434 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ 1881 1881 <0 0 0 2 &intc 0 0 0 435 IRQ_TYPE_LEVEL_HIGH>, /* int_b */