Commit c5cb42cc authored by Vinod Koul's avatar Vinod Koul Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: sa8155p-adp: Enable ethernet node 



Enable the ethernet node, add the phy node and pinctrl for ethernet.

[bhsharma: Correct ethernet/rgmii related pinmuxs, specify multi-queues and
 plug in the PHY interrupt for WOL]

Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
Signed-off-by: default avatarBhupesh Sharma <bhupesh.sharma@linaro.org>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220325163537.1579969-3-bhupesh.sharma@linaro.org
parent 05f333b7

arch/arm64/boot/dts/qcom/sa8155p-adp.dts

+146 −0
Original line number Diff line number Diff line
@@ -47,6 +47,65 @@ 


		vin-supply = <&vreg_3p3>;

	};



	mtl_rx_setup: rx-queues-config {

		snps,rx-queues-to-use = <4>;

		snps,rx-sched-sp;



		queue0 {

			snps,dcb-algorithm;

			snps,map-to-dma-channel = <0x0>;

			snps,route-up;

			snps,priority = <0x1>;

		};



		queue1 {

			snps,dcb-algorithm;

			snps,map-to-dma-channel = <0x1>;

			snps,route-ptp;

		};



		queue2 {

			snps,avb-algorithm;

			snps,map-to-dma-channel = <0x2>;

			snps,route-avcp;

		};



		queue3 {

			snps,avb-algorithm;

			snps,map-to-dma-channel = <0x3>;

			snps,priority = <0xC>;

		};

	};



	mtl_tx_setup: tx-queues-config {

		snps,tx-queues-to-use = <4>;

		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>;

		};



		queue3 {

			snps,weight = <0x13>;

			snps,dcb-algorithm;

			snps,priority = <0x3>;

		};

	};

};



&apps_rsc {
@@ -303,6 +362,44 @@ 
	};

};



&ethernet {

	status = "okay";



	snps,reset-gpio = <&tlmm 79 GPIO_ACTIVE_LOW>;

	snps,reset-active-low;

	snps,reset-delays-us = <0 11000 70000>;



	snps,ptp-ref-clk-rate = <250000000>;

	snps,ptp-req-clk-rate = <96000000>;



	snps,mtl-rx-config = <&mtl_rx_setup>;

	snps,mtl-tx-config = <&mtl_tx_setup>;



	pinctrl-names = "default";

	pinctrl-0 = <&ethernet_defaults>;



	phy-handle = <&rgmii_phy>;

	phy-mode = "rgmii";

	max-speed = <1000>;



	mdio {

		#address-cells = <0x1>;

		#size-cells = <0x0>;



		compatible = "snps,dwmac-mdio";



		/* Micrel KSZ9031RNZ PHY */

		rgmii_phy: phy@7 {

			reg = <0x7>;



			interrupt-parent = <&tlmm>;

			interrupts-extended = <&tlmm 124 IRQ_TYPE_EDGE_FALLING>; /* phy intr */

			device_type = "ethernet-phy";

			compatible = "ethernet-phy-ieee802.3-c22";

		};

	};

};



&qupv3_id_1 {

	status = "okay";

};
@@ -490,4 +587,53 @@ 
			drive-strength = <2>;

		};

	};



	ethernet_defaults: ethernet-defaults {

		mdc {

			pins = "gpio7";

			function = "rgmii";

			bias-pull-up;

		};



		mdio {

			pins = "gpio59";

			function = "rgmii";

			bias-pull-up;

		};



		rgmii-rx {

			pins = "gpio117", "gpio118", "gpio119", "gpio120", "gpio115", "gpio116";

			function = "rgmii";

			bias-disable;

			drive-strength = <2>;

		};



		rgmii-tx {

			pins = "gpio122", "gpio4", "gpio5", "gpio6", "gpio114", "gpio121";

			function = "rgmii";

			bias-pull-up;

			drive-strength = <16>;

		};



		phy-intr {

			pins = "gpio124";

			function = "emac_phy";

			bias-disable;

			drive-strength = <8>;

		};



		pps {

			pins = "gpio81";

			function = "emac_pps";

			bias-disable;

			drive-strength = <8>;

		};



		phy-reset {

			pins = "gpio79";

			function = "gpio";

			bias-pull-up;

			drive-strength = <16>;

		};

	};

};