diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pci/rockchip-dw-pcie-common.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/pci/rockchip-dw-pcie-common.yaml | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie-common.yaml b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie-common.yaml index cc9adfc7611c..fde9b87508b3 100644 --- a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie-common.yaml +++ b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie-common.yaml @@ -65,7 +65,11 @@ properties: tx_cpl_timeout, cor_err_sent, nf_err_sent, f_err_sent, cor_err_rx, nf_err_rx, f_err_rx, radm_qoverflow - description: - eDMA write channel 0 interrupt + If the matching interrupt name is "msi", then this is the combined + MSI line interrupt, which is to support MSI interrupts output to GIC + controller via GIC SPI interrupt instead of GIC ITS interrupt. + If the matching interrupt name is "dma0", then this is the eDMA write + channel 0 interrupt. - description: eDMA write channel 1 interrupt - description: @@ -81,7 +85,9 @@ properties: - const: msg - const: legacy - const: err - - const: dma0 + - enum: + - msi + - dma0 - const: dma1 - const: dma2 - const: dma3 |