[PATCH 3/3] arm64: dts: qcom: lemans-sa8255p: add ethernet nodes

[Bartosz Golaszewski]

Add the ethernet nodes along with their serdes PHY nodes for the gearvm
variant of the lemans ride board. Enable scmi7 and scmi8 to serve the
EMACs.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/lemans-gearvm.dtsi      |  28 +++
 arch/arm64/boot/dts/qcom/lemans-sa8255p-ride.dts | 213 +++++++++++++++++++++++
 2 files changed, 241 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/lemans-gearvm.dtsi b/arch/arm64/boot/dts/qcom/lemans-gearvm.dtsi
index 4c155cbc79754af632848cd55b738e3ef0511cb5..c64cfd279af458e24fb48083ae549c96cfc07485 100644
--- a/arch/arm64/boot/dts/qcom/lemans-gearvm.dtsi
+++ b/arch/arm64/boot/dts/qcom/lemans-gearvm.dtsi
@@ -58,6 +58,14 @@ &cpufreq_hw {
 	clock-names = "xo", "alternate";
 };
 
+&ethernet1 {
+	compatible = "qcom,sa8255p-ethqos";
+};
+
+&ethernet0 {
+	compatible = "qcom,sa8255p-ethqos";
+};
+
 &firmware {
 	scm {
 		memory-region = <&tz_ffi_mem>;
@@ -3226,6 +3234,26 @@ cma: linux,cma {
 	};
 };
 
+&soc {
+	serdes0: phy@8901000 {
+		compatible = "qcom,sa8255p-dwmac-sgmii-phy";
+		reg = <0x0 0x08901000 0x0 0xe10>;
+		#phy-cells = <0>;
+		power-domains = <&scmi7_dvfs 0>;
+		power-domain-names = "serdes";
+		status = "disabled";
+	};
+
+	serdes1: phy@8902000 {
+		compatible = "qcom,sa8255p-dwmac-sgmii-phy";
+		reg = <0x0 0x08902000 0x0 0xe10>;
+		#phy-cells = <0>;
+		power-domains = <&scmi8_dvfs 0>;
+		power-domain-names = "serdes";
+		status = "disabled";
+	};
+};
+
 &ufs_mem_hc {
 	compatible = "qcom,sa8255p-ufshc";
 	power-domains = <&scmi3_pd 0>;
diff --git a/arch/arm64/boot/dts/qcom/lemans-sa8255p-ride.dts b/arch/arm64/boot/dts/qcom/lemans-sa8255p-ride.dts
index 4273f47c3dffc4244ba7fd7cf10b06054c8c8001..99d014ffd07701ffde255df01a67cf808cff213e 100644
--- a/arch/arm64/boot/dts/qcom/lemans-sa8255p-ride.dts
+++ b/arch/arm64/boot/dts/qcom/lemans-sa8255p-ride.dts
@@ -14,6 +14,8 @@ / {
 	compatible = "qcom,sa8255p-ride", "qcom,sa8255p";
 
 	aliases {
+		ethernet0 = &ethernet0;
+		ethernet1 = &ethernet1;
 		serial0 = &uart10;
 		serial1 = &uart4;
 	};
@@ -101,6 +103,185 @@ trip1 {
 	};
 };
 
+&ethernet0 {
+	phy-handle = <&sgmii_phy0>;
+	phy-mode = "2500base-x";
+
+	pinctrl-0 = <&ethernet0_default>;
+	pinctrl-names = "default";
+
+	snps,mtl-rx-config = <&mtl_rx_setup>;
+	snps,mtl-tx-config = <&mtl_tx_setup>;
+	snps,ps-speed = <2500>;
+
+	power-domains = <&scmi7_pd 0>, <&scmi7_pd 1>;
+	power-domain-names = "core", "mdio";
+
+	phys = <&serdes0>;
+	phy-names = "serdes";
+
+	status = "okay";
+
+	mdio {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		sgmii_phy0: phy@8 {
+			compatible = "ethernet-phy-id31c3.1c33";
+			reg = <0x8>;
+			device_type = "ethernet-phy";
+			resets = <&scmi7_rst 0>;
+			reset-names = "phy";
+			reset-assert-us = <11000>;
+			reset-deassert-us = <70000>;
+		};
+
+		sgmii_phy1: phy@0 {
+			compatible = "ethernet-phy-id31c3.1c33";
+			reg = <0x0>;
+			device_type = "ethernet-phy";
+			resets = <&scmi8_rst 0>;
+			reset-names = "phy";
+			reset-assert-us = <11000>;
+			reset-deassert-us = <70000>;
+		};
+	};
+
+	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>;
+
+		queue0 {
+			snps,dcb-algorithm;
+		};
+
+		queue1 {
+			snps,dcb-algorithm;
+		};
+
+		queue2 {
+			snps,avb-algorithm;
+			snps,send_slope = <0x1000>;
+			snps,idle_slope = <0x1000>;
+			snps,high_credit = <0x3e800>;
+			snps,low_credit = <0xffc18000>;
+		};
+
+		queue3 {
+			snps,avb-algorithm;
+			snps,send_slope = <0x1000>;
+			snps,idle_slope = <0x1000>;
+			snps,high_credit = <0x3e800>;
+			snps,low_credit = <0xffc18000>;
+		};
+	};
+};
+
+&ethernet1 {
+	phy-mode = "2500base-x";
+	phy-handle = <&sgmii_phy1>;
+
+	snps,mtl-rx-config = <&mtl_rx_setup1>;
+	snps,mtl-tx-config = <&mtl_tx_setup1>;
+	snps,ps-speed = <2500>;
+
+	power-domains = <&scmi8_pd 0>, <&scmi8_pd 1>;
+	power-domain-names = "core", "mdio";
+
+	phys = <&serdes1>;
+	phy-names = "serdes";
+
+	status = "okay";
+
+	mtl_rx_setup1: 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_setup1: tx-queues-config {
+		snps,tx-queues-to-use = <4>;
+
+		queue0 {
+			snps,dcb-algorithm;
+		};
+
+		queue1 {
+			snps,dcb-algorithm;
+		};
+
+		queue2 {
+			snps,avb-algorithm;
+			snps,send_slope = <0x1000>;
+			snps,idle_slope = <0x1000>;
+			snps,high_credit = <0x3e800>;
+			snps,low_credit = <0xffc18000>;
+		};
+
+		queue3 {
+			snps,avb-algorithm;
+			snps,send_slope = <0x1000>;
+			snps,idle_slope = <0x1000>;
+			snps,high_credit = <0x3e800>;
+			snps,low_credit = <0xffc18000>;
+		};
+	};
+};
+
 &gpll0_board_clk {
 	clock-frequency = <300000000>;
 };
@@ -145,6 +326,14 @@ &scmi6 {
 	status = "okay";
 };
 
+&scmi7 {
+	status = "okay";
+};
+
+&scmi8 {
+	status = "okay";
+};
+
 &scmi11 {
 	status = "okay";
 };
@@ -170,6 +359,22 @@ &uart10 {
 };
 
 &tlmm {
+	ethernet0_default: ethernet0-default-state {
+		ethernet0_mdc: ethernet0-mdc-pins {
+			pins = "gpio8";
+			function = "emac0_mdc";
+			drive-strength = <16>;
+			bias-pull-up;
+		};
+
+		ethernet0_mdio: ethernet0-mdio-pins {
+			pins = "gpio9";
+			function = "emac0_mdio";
+			drive-strength = <16>;
+			bias-pull-up;
+		};
+	};
+
 	pcie0_ep_clkreq_default: pcie0-ep-clkreq-default-state {
 		pins = "gpio1";
 		function = "pcie0_clkreq";
@@ -213,6 +418,14 @@ pcie1_ep_wake_default: pcie1-ep-wake-default-state {
 	};
 };
 
+&serdes0 {
+	status = "okay";
+};
+
+&serdes1 {
+	status = "okay";
+};
+
 &ufs_mem_hc {
 	status = "okay";
 };

-- 
2.47.3