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bcm4908: backport DTS patch with Ethernet TX IRQ

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It allows bcm4908_enet Linux driver to work more efficiently.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 13d9904acdd24e002aab3d6c3dd7879826b54008)
This commit is contained in:
Rafał Miłecki 2021-03-22 07:40:38 +01:00
parent 9aaa20d8ba
commit aae855d332
2 changed files with 31 additions and 1 deletions
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30
target/linux/bcm4908/patches-5.4/032-v5.13-0010-arm64-dts-broadcom-bcm4908-add-Ethernet-TX-irq.patch Normal file
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@ -0,0 +1,30 @@
From 5337af7918bedde9713cd223ce5df74b3d6c7d7a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Wed, 17 Mar 2021 09:16:31 +0100
Subject: [PATCH] arm64: dts: broadcom: bcm4908: add Ethernet TX irq
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This hardware supports two interrupts, one per DMA channel (RX and TX).
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
@@ -116,8 +116,9 @@
compatible = "brcm,bcm4908-enet";
reg = <0x2000 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";
};
usb_phy: usb-phy@c200 {

2
target/linux/bcm4908/patches-5.4/300-arm64-dts-broadcom-bcm4908-limit-amount-of-GPIOs.patch
View File

@ -12,7 +12,7 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
@@ -280,7 +280,7 @@ @@ -281,7 +281,7 @@
gpio0: gpio-controller@500 { gpio0: gpio-controller@500 {
compatible = "brcm,bcm6345-gpio"; compatible = "brcm,bcm6345-gpio";
reg-names = "dirout", "dat"; reg-names = "dirout", "dat";