linux-kernel - Re: [PATCH 3/7] arm64: dts: mediatek: mt8195: add ethernet device node

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <c9bb743907ec5d8eb8465f22db4db4d477ca161f.camel@mediatek.com>
Date:   Wed, 27 Apr 2022 14:16:45 +0800
From:   Macpaul Lin <macpaul.lin@...iatek.com>
To:     Fabien Parent <fparent@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>
CC:     Biao Huang <biao.huang@...iatek.com>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/7] arm64: dts: mediatek: mt8195: add ethernet device
 node

On Tue, 2022-04-26 at 15:41 +0200, Fabien Parent wrote:
> From: Biao Huang <biao.huang@...iatek.com>
> 
> This commit adds device node for mt8195 ethernet.
> 
> Signed-off-by: Biao Huang <biao.huang@...iatek.com>
> Signed-off-by: Fabien Parent <fparent@...libre.com>
> ---
> This patch comes from 
> https://urldefense.com/v3/__https://lore.kernel.org/all/20211207015505.16746-7-biao.huang@mediatek.com/__;!!CTRNKA9wMg0ARbw!zMbdbHaOYVgzrhlWiTJyY40dCmVZaK1jStklyKdY5qoDUoA5uoISlYOx9E801CRuEHQ$
>  
> 
> The differences between that patch and this patch is that:
> * The EVB dts modification has been split into its own commit
> * The patch was rebased to fix merge conflict with the upstream
> mt8195.dtsi file
> * Re-ordered the node to be correctly sorted based on node address
> 
>  arch/arm64/boot/dts/mediatek/mt8195.dtsi | 70
> ++++++++++++++++++++++++
>  1 file changed, 70 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> index aa05071a80b8..a58641d1cab0 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> @@ -912,6 +912,76 @@ spis1: spi@...1e000 {
>  			status = "disabled";
>  		};
>  
> +		eth: ethernet@...21000 {
> +			compatible = "mediatek,mt8195-gmac",
> "snps,dwmac-5.10a";
> +			reg = <0 0x11021000 0 0x4000>;
> +			interrupts = <GIC_SPI 716 IRQ_TYPE_LEVEL_HIGH
> 0>;
> +			interrupt-names = "macirq";
> +			mac-address = [00 55 7b b5 7d f7];
> +			clock-names = "axi",
> +				      "apb",
> +				      "mac_main",
> +				      "ptp_ref",
> +				      "rmii_internal",
> +				      "mac_cg";
> +			clocks = <&pericfg_ao CLK_PERI_AO_ETHERNET>,
> +				 <&pericfg_ao
> CLK_PERI_AO_ETHERNET_BUS>,
> +				 <&topckgen CLK_TOP_SNPS_ETH_250M>,
> +				 <&topckgen
> CLK_TOP_SNPS_ETH_62P4M_PTP>,
> +				 <&topckgen CLK_TOP_SNPS_ETH_50M_RMII>,
> +				 <&pericfg_ao
> CLK_PERI_AO_ETHERNET_MAC>;
> +			assigned-clocks = <&topckgen
> CLK_TOP_SNPS_ETH_250M>,
> +					  <&topckgen
> CLK_TOP_SNPS_ETH_62P4M_PTP>,
> +					  <&topckgen
> CLK_TOP_SNPS_ETH_50M_RMII>;
> +			assigned-clock-parents = <&topckgen
> CLK_TOP_ETHPLL_D2>,
> +						 <&topckgen
> CLK_TOP_ETHPLL_D8>,
> +						 <&topckgen
> CLK_TOP_ETHPLL_D10>;
> +			power-domains = <&spm
> MT8195_POWER_DOMAIN_ETHER>;
> +			mediatek,pericfg = <&infracfg_ao>;
> +			snps,axi-config = <&stmmac_axi_setup>;
> +			snps,mtl-rx-config = <&mtl_rx_setup>;
> +			snps,mtl-tx-config = <&mtl_tx_setup>;
> +			snps,txpbl = <16>;
> +			snps,rxpbl = <16>;
> +			clk_csr = <0>;
> +			status = "disabled";
> +
> +			stmmac_axi_setup: stmmac-axi-config {
> +				snps,wr_osr_lmt = <0x7>;
> +				snps,rd_osr_lmt = <0x7>;
> +				snps,blen = <0 0 0 0 16 8 4>;
> +			};
> +
> +			mtl_rx_setup: rx-queues-config {
> +				snps,rx-queues-to-use = <1>;
> +				snps,rx-sched-sp;
> +				queue0 {
> +					snps,dcb-algorithm;
> +					snps,map-to-dma-channel =
> <0x0>;
> +					snps,priority = <0x0>;
> +				};
> +			};
> +			mtl_tx_setup: tx-queues-config {
> +				snps,tx-queues-to-use = <3>;
> +				snps,tx-sched-wrr;
> +				queue0 {
> +					snps,weight = <0x10>;
> +					snps,dcb-algorithm;
> +					snps,priority = <0x0>;
> +				};
> +				queue1 {
> +					snps,weight = <0x11>;
> +					snps,dcb-algorithm;
> +					snps,priority = <0x1>;
> +				};
> +				queue2 {
> +					snps,weight = <0x12>;
> +					snps,dcb-algorithm;
> +					snps,priority = <0x2>;
> +				};
> +			};
> +		};
> +
>  		ssusb: usb@...01000 {
>  			compatible ="mediatek,mt8195-mtu3",
> "mediatek,mtu3";
>  			reg = <0 0x11201000 0 0x2dff>,

Reviewed-by: Macpaul Lin <macpaul.lin@...iatek.com>

Regards,
Macpaul Lin