| From ab4dda7a8cb7e55ea3d92fd5e249cf6f5396028c Mon Sep 17 00:00:00 2001 |
| From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> |
| Date: Thu, 11 Mar 2021 13:35:20 +0100 |
| Subject: [PATCH] dt-bindings: net: bcm4908-enet: add optional TX interrupt |
| MIME-Version: 1.0 |
| Content-Type: text/plain; charset=UTF-8 |
| Content-Transfer-Encoding: 8bit |
| |
| I discovered that hardware actually supports two interrupts, one per DMA |
| channel (RX and TX). |
| |
| Signed-off-by: Rafał Miłecki <rafal@milecki.pl> |
| Signed-off-by: David S. Miller <davem@davemloft.net> |
| --- |
| .../bindings/net/brcm,bcm4908-enet.yaml | 17 +++++++++++++---- |
| 1 file changed, 13 insertions(+), 4 deletions(-) |
| |
| --- 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"; |
| }; |