[PATCH 3/7] arm64: dts: mediatek: mt8195: add ethernet device node
Macpaul Lin
macpaul.lin at mediatek.com
Tue Apr 26 23:16:45 PDT 2022
On Tue, 2022-04-26 at 15:41 +0200, Fabien Parent wrote:
> From: Biao Huang <biao.huang at mediatek.com>
>
> This commit adds device node for mt8195 ethernet.
>
> Signed-off-by: Biao Huang <biao.huang at mediatek.com>
> Signed-off-by: Fabien Parent <fparent at baylibre.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 at 1101e000 {
> status = "disabled";
> };
>
> + eth: ethernet at 11021000 {
> + 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 at 11201000 {
> compatible ="mediatek,mt8195-mtu3",
> "mediatek,mtu3";
> reg = <0 0x11201000 0 0x2dff>,
Reviewed-by: Macpaul Lin <macpaul.lin at mediatek.com>
Regards,
Macpaul Lin
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