From: Felix Fietkau <nbd@nbd.name>
To: netdev@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH 02/11] arm64: dts: mediatek: mt7622: add support for coherent DMA
Date: Fri, 25 Feb 2022 11:18:01 +0100 [thread overview]
Message-ID: <20220225101811.72103-3-nbd@nbd.name> (raw)
In-Reply-To: <20220225101811.72103-1-nbd@nbd.name>
It improves performance by eliminating the need for a cache flush on rx and tx
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
arch/arm64/boot/dts/mediatek/mt7622.dtsi | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
index 6f8cb3ad1e84..a2257ec6d256 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -357,7 +357,7 @@ cci_control1: slave-if@4000 {
};
cci_control2: slave-if@5000 {
- compatible = "arm,cci-400-ctrl-if";
+ compatible = "arm,cci-400-ctrl-if", "syscon";
interface-type = "ace";
reg = <0x5000 0x1000>;
};
@@ -945,6 +945,8 @@ eth: ethernet@1b100000 {
power-domains = <&scpsys MT7622_POWER_DOMAIN_ETHSYS>;
mediatek,ethsys = <ðsys>;
mediatek,sgmiisys = <&sgmiisys>;
+ mediatek,cci-control = <&cci_control2>;
+ dma-coherent;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
--
2.32.0 (Apple Git-132)
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next prev parent reply other threads:[~2022-02-25 10:20 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-25 10:17 [PATCH 00/11] MediaTek SoC flow offload improvements + wireless support Felix Fietkau
2022-02-25 10:18 ` [PATCH 01/11] net: ethernet: mtk_eth_soc: add support for coherent DMA Felix Fietkau
2022-02-25 10:18 ` Felix Fietkau [this message]
2022-02-25 10:38 ` [PATCH 02/11] arm64: dts: mediatek: mt7622: " Felix Fietkau
2022-02-25 10:18 ` [PATCH 03/11] net: ethernet: mtk_eth_soc: add support for Wireless Ethernet Dispatch (WED) Felix Fietkau
2022-02-26 6:18 ` Jakub Kicinski
2022-03-03 6:58 ` Felix Fietkau
2022-02-25 10:18 ` [PATCH 04/11] net: ethernet: mtk_eth_soc: implement flow offloading to WED devices Felix Fietkau
2022-02-25 10:18 ` [PATCH 05/11] arm64: dts: mediatek: mt7622: introduce nodes for Wireless Ethernet Dispatch Felix Fietkau
2022-02-25 10:18 ` [PATCH 06/11] net: ethernet: mtk_eth_soc: add ipv6 flow offload support Felix Fietkau
2022-02-25 10:18 ` [PATCH 07/11] net: ethernet: mtk_eth_soc: support TC_SETUP_BLOCK for PPE offload Felix Fietkau
2022-02-25 10:18 ` [PATCH 08/11] net: ethernet: mtk_eth_soc: allocate struct mtk_ppe separately Felix Fietkau
2022-02-25 10:18 ` [PATCH 09/11] net: ethernet: mtk_eth_soc: rework hardware flow table management Felix Fietkau
2022-02-25 10:18 ` [PATCH 10/11] net: ethernet: mtk_eth_soc: remove bridge flow offload type entry support Felix Fietkau
2022-02-25 10:18 ` [PATCH 11/11] net: ethernet: mtk_eth_soc: support creating mac address based offload entries Felix Fietkau
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