From 13d9904acdd24e002aab3d6c3dd7879826b54008 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Mon, 22 Mar 2021 07:40:38 +0100 Subject: [PATCH] bcm4908: backport DTS patch with Ethernet TX IRQ MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit It allows bcm4908_enet Linux driver to work more efficiently. Signed-off-by: Rafał Miłecki --- ...broadcom-bcm4908-add-Ethernet-TX-irq.patch | 30 +++++++++++++++++++ ...oadcom-bcm4908-limit-amount-of-GPIOs.patch | 2 +- 2 files changed, 31 insertions(+), 1 deletion(-) create mode 100644 target/linux/bcm4908/patches-5.4/032-v5.13-0010-arm64-dts-broadcom-bcm4908-add-Ethernet-TX-irq.patch diff --git a/target/linux/bcm4908/patches-5.4/032-v5.13-0010-arm64-dts-broadcom-bcm4908-add-Ethernet-TX-irq.patch b/target/linux/bcm4908/patches-5.4/032-v5.13-0010-arm64-dts-broadcom-bcm4908-add-Ethernet-TX-irq.patch new file mode 100644 index 000000000000..9ba30b3a14d8 --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/032-v5.13-0010-arm64-dts-broadcom-bcm4908-add-Ethernet-TX-irq.patch @@ -0,0 +1,30 @@ +From 5337af7918bedde9713cd223ce5df74b3d6c7d7a Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +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 +Signed-off-by: Florian Fainelli +--- + 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 = ; +- interrupt-names = "rx"; ++ interrupts = , ++ ; ++ interrupt-names = "rx", "tx"; + }; + + usb_phy: usb-phy@c200 { diff --git a/target/linux/bcm4908/patches-5.4/300-arm64-dts-broadcom-bcm4908-limit-amount-of-GPIOs.patch b/target/linux/bcm4908/patches-5.4/300-arm64-dts-broadcom-bcm4908-limit-amount-of-GPIOs.patch index a3494fd2e517..c28c69c6f890 100644 --- a/target/linux/bcm4908/patches-5.4/300-arm64-dts-broadcom-bcm4908-limit-amount-of-GPIOs.patch +++ b/target/linux/bcm4908/patches-5.4/300-arm64-dts-broadcom-bcm4908-limit-amount-of-GPIOs.patch @@ -12,7 +12,7 @@ Signed-off-by: Rafał Miłecki --- a/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 { compatible = "brcm,bcm6345-gpio"; reg-names = "dirout", "dat"; -- 2.30.2