openwrt/target/linux/bcm4908/patches-5.4/074-v5.13-0002-dt-bindings-net-bcm4908-enet-add-optional-TX-interru.patch
Rafał Miłecki 86eb3de66e bcm4908: backport recent bcm4908_enet changes
This includes 5.12 fix and 5.13 improvements.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 7091e31230)
2021-03-17 21:24:24 +01:00

51 lines
1.5 KiB
Diff

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
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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";
};