[PATCH net-next 1/2] dt-bindings: net: bcm4908-enet: add optional TX interrupt
From: Rafał Miłecki <zajec5@gmail.com>
Date: 2021-03-10 09:15:13
Also in:
netdev
Subsystem:
broadcom bcm4908 ethernet driver, networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Rafał Miłecki, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
From: Rafał Miłecki <rafal@milecki.pl> I discovered that hardware actually supports two interrupts, one per DMA channel (RX and TX). Signed-off-by: Rafał Miłecki <rafal@milecki.pl> --- .../bindings/net/brcm,bcm4908-enet.yaml | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml b/Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
index 79c38ea14237..2a3be0f9a1a1 100644
--- a/Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
+++ b/Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml@@ -22,10 +22,18 @@ properties: maxItems: 1 interrupts: - description: RX interrupt + minItems: 1 + maxItems: 2 + items: + - description: RX interrupt + - description: TX interrupt interrupt-names: - const: rx + minItems: 1 + maxItems: 2 + items: + - const: rx + - const: tx required: - reg
@@ -43,6 +51,7 @@ examples: compatible = "brcm,bcm4908-enet"; reg = <0x80002000 0x1000>; - interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "rx"; + interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "rx", "tx"; };
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2.26.2