Thread (16 messages) 16 messages, 3 authors, 2022-07-07
STALE1439d
Revisions (2)
  1. v3 current
  2. v4 [diff vs current]

[PATCH v3 6/9] arm64: tegra: Add MGBE nodes on Tegra234

From: Thierry Reding <hidden>
Date: 2022-07-06 21:33:27
Also in: linux-devicetree, linux-tegra
Subsystem: the rest · Maintainer: Linus Torvalds 

From: Thierry Reding <redacted>

Add device tree nodes for the four instances of the Multi-Gigabit
Ethernet (MGBE) IP found on NVIDIA Tegra234 SoCs.

Signed-off-by: Bhadram Varka <redacted>
Signed-off-by: Thierry Reding <redacted>
---
 arch/arm64/boot/dts/nvidia/tegra234.dtsi | 136 +++++++++++++++++++++++
 1 file changed, 136 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index 5c1b74526645..c3c74ec67c94 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -884,6 +884,142 @@ hsp_top0: hsp@3c00000 {
 			#mbox-cells = <2>;
 		};
 
+		ethernet@6800000 {
+			compatible = "nvidia,tegra234-mgbe";
+			reg = <0x06800000 0x10000>,
+			      <0x06810000 0x10000>,
+			      <0x068a0000 0x10000>;
+			reg-names = "hypervisor", "mac", "xpcs";
+			interrupts = <GIC_SPI 384 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "common";
+			clocks = <&bpmp TEGRA234_CLK_MGBE0_APP>,
+				 <&bpmp TEGRA234_CLK_MGBE0_MAC>,
+				 <&bpmp TEGRA234_CLK_MGBE0_MAC_DIVIDER>,
+				 <&bpmp TEGRA234_CLK_MGBE0_PTP_REF>,
+				 <&bpmp TEGRA234_CLK_MGBE0_RX_INPUT_M>,
+				 <&bpmp TEGRA234_CLK_MGBE0_RX_INPUT>,
+				 <&bpmp TEGRA234_CLK_MGBE0_TX>,
+				 <&bpmp TEGRA234_CLK_MGBE0_EEE_PCS>,
+				 <&bpmp TEGRA234_CLK_MGBE0_RX_PCS_INPUT>,
+				 <&bpmp TEGRA234_CLK_MGBE0_RX_PCS_M>,
+				 <&bpmp TEGRA234_CLK_MGBE0_RX_PCS>,
+				 <&bpmp TEGRA234_CLK_MGBE0_TX_PCS>;
+			clock-names = "mgbe", "mac", "mac-divider", "ptp-ref", "rx-input-m",
+				      "rx-input", "tx", "eee-pcs", "rx-pcs-input", "rx-pcs-m",
+				      "rx-pcs", "tx-pcs";
+			resets = <&bpmp TEGRA234_RESET_MGBE0_MAC>,
+				 <&bpmp TEGRA234_RESET_MGBE0_PCS>;
+			reset-names = "mac", "pcs";
+			interconnects = <&mc TEGRA234_MEMORY_CLIENT_MGBEARD &emc>,
+					<&mc TEGRA234_MEMORY_CLIENT_MGBEAWR &emc>;
+			interconnect-names = "dma-mem", "write";
+			iommus = <&smmu_niso0 TEGRA234_SID_MGBE>;
+			power-domains = <&bpmp TEGRA234_POWER_DOMAIN_MGBEA>;
+			status = "disabled";
+		};
+
+		ethernet@6900000 {
+			compatible = "nvidia,tegra234-mgbe";
+			reg = <0x06900000 0x10000>,
+			      <0x06910000 0x10000>,
+			      <0x069a0000 0x10000>;
+			reg-names = "hypervisor", "mac", "xpcs";
+			interrupts = <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "common";
+			clocks = <&bpmp TEGRA234_CLK_MGBE1_APP>,
+				 <&bpmp TEGRA234_CLK_MGBE1_MAC>,
+				 <&bpmp TEGRA234_CLK_MGBE1_MAC_DIVIDER>,
+				 <&bpmp TEGRA234_CLK_MGBE1_PTP_REF>,
+				 <&bpmp TEGRA234_CLK_MGBE1_RX_INPUT_M>,
+				 <&bpmp TEGRA234_CLK_MGBE1_RX_INPUT>,
+				 <&bpmp TEGRA234_CLK_MGBE1_TX>,
+				 <&bpmp TEGRA234_CLK_MGBE1_EEE_PCS>,
+				 <&bpmp TEGRA234_CLK_MGBE1_RX_PCS_INPUT>,
+				 <&bpmp TEGRA234_CLK_MGBE1_RX_PCS_M>,
+				 <&bpmp TEGRA234_CLK_MGBE1_RX_PCS>,
+				 <&bpmp TEGRA234_CLK_MGBE1_TX_PCS>;
+			clock-names = "mgbe", "mac", "mac-divider", "ptp-ref", "rx-input-m",
+				      "rx-input", "tx", "eee-pcs", "rx-pcs-input", "rx-pcs-m",
+				      "rx-pcs", "tx-pcs";
+			resets = <&bpmp TEGRA234_RESET_MGBE1_MAC>,
+				 <&bpmp TEGRA234_RESET_MGBE1_PCS>;
+			reset-names = "mac", "pcs";
+			interconnects = <&mc TEGRA234_MEMORY_CLIENT_MGBEBRD &emc>,
+					<&mc TEGRA234_MEMORY_CLIENT_MGBEBWR &emc>;
+			interconnect-names = "dma-mem", "write";
+			iommus = <&smmu_niso0 TEGRA234_SID_MGBE_VF1>;
+			power-domains = <&bpmp TEGRA234_POWER_DOMAIN_MGBEB>;
+			status = "disabled";
+		};
+
+		ethernet@6a00000 {
+			compatible = "nvidia,tegra234-mgbe";
+			reg = <0x06a00000 0x10000>,
+			      <0x06a10000 0x10000>,
+			      <0x06aa0000 0x10000>;
+			reg-names = "hypervisor", "mac", "xpcs";
+			interrupts = <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "common";
+			clocks = <&bpmp TEGRA234_CLK_MGBE2_APP>,
+				 <&bpmp TEGRA234_CLK_MGBE2_MAC>,
+				 <&bpmp TEGRA234_CLK_MGBE2_MAC_DIVIDER>,
+				 <&bpmp TEGRA234_CLK_MGBE2_PTP_REF>,
+				 <&bpmp TEGRA234_CLK_MGBE2_RX_INPUT_M>,
+				 <&bpmp TEGRA234_CLK_MGBE2_RX_INPUT>,
+				 <&bpmp TEGRA234_CLK_MGBE2_TX>,
+				 <&bpmp TEGRA234_CLK_MGBE2_EEE_PCS>,
+				 <&bpmp TEGRA234_CLK_MGBE2_RX_PCS_INPUT>,
+				 <&bpmp TEGRA234_CLK_MGBE2_RX_PCS_M>,
+				 <&bpmp TEGRA234_CLK_MGBE2_RX_PCS>,
+				 <&bpmp TEGRA234_CLK_MGBE2_TX_PCS>;
+			clock-names = "mgbe", "mac", "mac-divider", "ptp-ref", "rx-input-m",
+				      "rx-input", "tx", "eee-pcs", "rx-pcs-input", "rx-pcs-m",
+				      "rx-pcs", "tx-pcs";
+			resets = <&bpmp TEGRA234_RESET_MGBE2_MAC>,
+				 <&bpmp TEGRA234_RESET_MGBE2_PCS>;
+			reset-names = "mac", "pcs";
+			interconnects = <&mc TEGRA234_MEMORY_CLIENT_MGBECRD &emc>,
+					<&mc TEGRA234_MEMORY_CLIENT_MGBECWR &emc>;
+			interconnect-names = "dma-mem", "write";
+			iommus = <&smmu_niso0 TEGRA234_SID_MGBE_VF2>;
+			power-domains = <&bpmp TEGRA234_POWER_DOMAIN_MGBEC>;
+			status = "disabled";
+		};
+
+		ethernet@6b00000 {
+			compatible = "nvidia,tegra234-mgbe";
+			reg = <0x06b00000 0x10000>,
+			      <0x06b10000 0x10000>,
+			      <0x06ba0000 0x10000>;
+			reg-names = "hypervisor", "mac", "xpcs";
+			interrupts = <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "common";
+			clocks = <&bpmp TEGRA234_CLK_MGBE3_APP>,
+				 <&bpmp TEGRA234_CLK_MGBE3_MAC>,
+				 <&bpmp TEGRA234_CLK_MGBE3_MAC_DIVIDER>,
+				 <&bpmp TEGRA234_CLK_MGBE3_PTP_REF>,
+				 <&bpmp TEGRA234_CLK_MGBE3_RX_INPUT_M>,
+				 <&bpmp TEGRA234_CLK_MGBE3_RX_INPUT>,
+				 <&bpmp TEGRA234_CLK_MGBE3_TX>,
+				 <&bpmp TEGRA234_CLK_MGBE3_EEE_PCS>,
+				 <&bpmp TEGRA234_CLK_MGBE3_RX_PCS_INPUT>,
+				 <&bpmp TEGRA234_CLK_MGBE3_RX_PCS_M>,
+				 <&bpmp TEGRA234_CLK_MGBE3_RX_PCS>,
+				 <&bpmp TEGRA234_CLK_MGBE3_TX_PCS>;
+			clock-names = "mgbe", "mac", "mac-divider", "ptp-ref", "rx-input-m",
+				      "rx-input", "tx", "eee-pcs", "rx-pcs-input", "rx-pcs-m",
+				      "rx-pcs", "tx-pcs";
+			resets = <&bpmp TEGRA234_RESET_MGBE3_MAC>,
+				 <&bpmp TEGRA234_RESET_MGBE3_PCS>;
+			reset-names = "mac", "pcs";
+			interconnects = <&mc TEGRA234_MEMORY_CLIENT_MGBEDRD &emc>,
+					<&mc TEGRA234_MEMORY_CLIENT_MGBEDWR &emc>;
+			interconnect-names = "dma-mem", "write";
+			iommus = <&smmu_niso0 TEGRA234_SID_MGBE_VF3>;
+			power-domains = <&bpmp TEGRA234_POWER_DOMAIN_MGBED>;
+			status = "disabled";
+		};
+
 		smmu_niso1: iommu@8000000 {
 			compatible = "nvidia,tegra234-smmu", "nvidia,smmu-500";
 			reg = <0x8000000 0x1000000>,
-- 
2.36.1
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