Thread (58 messages) 58 messages, 6 authors, 2023-06-14

Re: [PATCH 26/26] arm64: dts: qcom: sa8775p-ride: enable ethernet0

From: Konrad Dybcio <hidden>
Date: 2023-06-13 19:08:27
Also in: linux-arm-kernel, linux-arm-msm, linux-devicetree, linux-phy, lkml


On 12.06.2023 11:23, Bartosz Golaszewski wrote:
From: Bartosz Golaszewski <redacted>

Enable the first 1Gb ethernet port on sa8775p-ride development board.

Signed-off-by: Bartosz Golaszewski <redacted>
---
I don't know a whole lot about this, but it passes bindings checks
and looks good overall, so:

Reviewed-by: Konrad Dybcio <redacted>

Konrad
quoted hunk ↗ jump to hunk
 arch/arm64/boot/dts/qcom/sa8775p-ride.dts | 89 +++++++++++++++++++++++
 1 file changed, 89 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
index dbd9553aa5c7..13508271bca8 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
+++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
@@ -261,6 +261,95 @@ vreg_l8e: ldo8 {
 	};
 };
 
+&ethernet0 {
+	phy-mode = "sgmii";
+	phy-handle = <&sgmii_phy>;
+	phy-supply = <&vreg_l5a>;
+
+	pinctrl-0 = <&ethernet0_default>;
+	pinctrl-names = "default";
+
+	snps,mtl-rx-config = <&mtl_rx_setup>;
+	snps,mtl-tx-config = <&mtl_tx_setup>;
+	snps,ps-speed = <1000>;
+
+	status = "okay";
+
+	mdio {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		reset-gpios = <&pmm8654au_2_gpios 8 GPIO_ACTIVE_LOW>;
+		reset-delay-us = <11000>;
+		reset-post-delay-us = <70000>;
+
+		sgmii_phy: phy@8 {
+			reg = <0x8>;
+			device_type = "ethernet-phy";
+		};
+	};
+
+	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-sp;
+
+		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>;
+		};
+	};
+};
+
 &i2c11 {
 	clock-frequency = <400000>;
 	pinctrl-0 = <&qup_i2c11_default>;
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help