diff mbox series

[v4,3/4] arm64: dts: fsd: Add Ethernet support for FSYS0 Block of FSD SoC

Message ID 20240730091648.72322-4-swathi.ks@samsung.com
State New
Headers show
Series net: stmmac: dwc-qos: Add FSD EQoS support | expand

Commit Message

Swathi K S July 30, 2024, 9:16 a.m. UTC 
The FSD SoC contains two instances of Synopsys DWC QoS Ethernet IP, one
in FSYS0 block and other in PERIC block.

Adds device tree node for Ethernet in FSYS0 Block and enables the same for
FSD platform.

Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Jayati Sahu <jayati.sahu@samsung.com>
Signed-off-by: Swathi K S <swathi.ks@samsung.com>
---
 arch/arm64/boot/dts/tesla/fsd-evb.dts      |  9 ++++
 arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi | 56 ++++++++++++++++++++++
 arch/arm64/boot/dts/tesla/fsd.dtsi         | 20 ++++++++
 3 files changed, 85 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts b/arch/arm64/boot/dts/tesla/fsd-evb.dts
index 8d7794642900..2c37097c709a 100644
--- a/arch/arm64/boot/dts/tesla/fsd-evb.dts
+++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts
@@ -64,6 +64,15 @@ 
 	};
 };
 
+&ethernet_0 {
+	status = "okay";
+
+	fixed-link {
+		speed = <1000>;
+		full-duplex;
+	};
+};
+
 &fin_pll {
 	clock-frequency = <24000000>;
 };
diff --git a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
index 3f898cf4874c..cb437483ff6e 100644
--- a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
@@ -64,6 +64,62 @@ 
 		samsung,pin-pud = <FSD_PIN_PULL_UP>;
 		samsung,pin-drv = <FSD_PIN_DRV_LV4>;
 	};
+
+	eth0_tx_clk: eth0-tx-clk-pins {
+		samsung,pins = "gpf0-0";
+		samsung,pin-function = <FSD_PIN_FUNC_2>;
+		samsung,pin-pud = <FSD_PIN_PULL_DOWN>;
+		samsung,pin-drv = <FSD_PIN_DRV_LV6>;
+	};
+
+	eth0_tx_data: eth0-tx-data-pins {
+		samsung,pins = "gpf0-1", "gpf0-2", "gpf0-3", "gpf0-4";
+		samsung,pin-function = <FSD_PIN_FUNC_2>;
+		samsung,pin-pud = <FSD_PIN_PULL_UP>;
+		samsung,pin-drv = <FSD_PIN_DRV_LV6>;
+	};
+
+	eth0_tx_ctrl: eth0-tx-ctrl-pins {
+		samsung,pins = "gpf0-5";
+		samsung,pin-function = <FSD_PIN_FUNC_2>;
+		samsung,pin-pud = <FSD_PIN_PULL_UP>;
+		samsung,pin-drv = <FSD_PIN_DRV_LV6>;
+	};
+
+	eth0_phy_intr: eth0-phy-intr-pins {
+		samsung,pins = "gpf0-6";
+		samsung,pin-function = <FSD_PIN_FUNC_2>;
+		samsung,pin-pud = <FSD_PIN_PULL_NONE>;
+		samsung,pin-drv = <FSD_PIN_DRV_LV4>;
+	};
+
+	eth0_rx_clk: eth0-rx-clk-pins {
+		samsung,pins = "gpf1-0";
+		samsung,pin-function = <FSD_PIN_FUNC_2>;
+		samsung,pin-pud = <FSD_PIN_PULL_UP>;
+		samsung,pin-drv = <FSD_PIN_DRV_LV6>;
+	};
+
+	eth0_rx_data: eth0-rx-data-pins {
+		samsung,pins = "gpf1-1", "gpf1-2", "gpf1-3", "gpf1-4";
+		samsung,pin-function = <FSD_PIN_FUNC_2>;
+		samsung,pin-pud = <FSD_PIN_PULL_UP>;
+		samsung,pin-drv = <FSD_PIN_DRV_LV6>;
+	};
+
+	eth0_rx_ctrl: eth0-rx-ctrl-pins {
+		samsung,pins = "gpf1-5";
+		samsung,pin-function = <FSD_PIN_FUNC_2>;
+		samsung,pin-pud = <FSD_PIN_PULL_UP>;
+		samsung,pin-drv = <FSD_PIN_DRV_LV6>;
+	};
+
+	eth0_mdio: eth0-mdio-pins {
+		samsung,pins = "gpf1-6", "gpf1-7";
+		samsung,pin-function = <FSD_PIN_FUNC_2>;
+		samsung,pin-pud = <FSD_PIN_PULL_NONE>;
+		samsung,pin-drv = <FSD_PIN_DRV_LV4>;
+	};
 };
 
 &pinctrl_peric {
diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi b/arch/arm64/boot/dts/tesla/fsd.dtsi
index 690b4ed9c29b..cc67930ebf78 100644
--- a/arch/arm64/boot/dts/tesla/fsd.dtsi
+++ b/arch/arm64/boot/dts/tesla/fsd.dtsi
@@ -1007,6 +1007,26 @@ 
 			clocks = <&clock_fsys0 UFS0_MPHY_REFCLK_IXTAL26>;
 			clock-names = "ref_clk";
 		};
+
+		ethernet_0: ethernet@15300000 {
+			compatible = "tesla,fsd-ethqos";
+			reg = <0x0 0x15300000 0x0 0x10000>;
+			interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clock_fsys0 FSYS0_EQOS_TOP0_IPCLKPORT_CLK_PTP_REF_I>,
+				 <&clock_fsys0 FSYS0_EQOS_TOP0_IPCLKPORT_ACLK_I>,
+				 <&clock_fsys0 FSYS0_EQOS_TOP0_IPCLKPORT_HCLK_I>,
+				 <&clock_fsys0 FSYS0_EQOS_TOP0_IPCLKPORT_RGMII_CLK_I>,
+				 <&clock_fsys0 FSYS0_EQOS_TOP0_IPCLKPORT_CLK_RX_I>;
+			clock-names = "ptp_ref", "master_bus", "slave_bus", "tx", "rx";
+			pinctrl-names = "default";
+			pinctrl-0 = <&eth0_tx_clk>, <&eth0_tx_data>, <&eth0_tx_ctrl>,
+				    <&eth0_phy_intr>, <&eth0_rx_clk>, <&eth0_rx_data>,
+				    <&eth0_rx_ctrl>, <&eth0_mdio>;
+			local-mac-address = [00 00 00 00 00 00];
+			iommus = <&smmu_fsys0 0x0 0x1>;
+			phy-mode = "rgmii-id";
+			status = "disabled";
+		};
 	};
 };