linux-kernel - [PATCH v3 6/7] arm64: dts: ti: k3-j722s-main: Add WIZ1 and Serdes1 nodes

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Date: Fri, 24 May 2024 14:35:13 +0530
From: Siddharth Vadapalli <s-vadapalli@...com>
To: <nm@...com>, <vigneshr@...com>, <afd@...com>, <kristo@...nel.org>,
        <robh@...nel.org>, <krzk+dt@...nel.org>, <conor+dt@...nel.org>,
        <rogerq@...nel.org>
CC: <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <u-kumar1@...com>,
        <danishanwar@...com>, <srk@...com>, <s-vadapalli@...com>
Subject: [PATCH v3 6/7] arm64: dts: ti: k3-j722s-main: Add WIZ1 and Serdes1 nodes

The Serdes1 instance of Serdes on TI's J722S SoC is a 1 Lane Serdes with
the WIZ1 instance of the WIZ wrapper used for configuring the Serdes.

Signed-off-by: Siddharth Vadapalli <s-vadapalli@...com>
---
Current patch is v1. No changelog.

 arch/arm64/boot/dts/ti/k3-j722s-main.dtsi | 36 +++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
index 48b77e476c77..19a7e8413ad2 100644
--- a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
@@ -60,6 +60,42 @@ serdes0: serdes@...0000 {
 		};
 	};
 
+	serdes_wiz1: phy@...0000 {
+		compatible = "ti,am64-wiz-10g";
+		ranges = <0x0f010000 0x0 0x0f010000 0x00010000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		power-domains = <&k3_pds 280 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 280 0>, <&k3_clks 280 1>, <&serdes_refclk>;
+		clock-names = "fck", "core_ref_clk", "ext_ref_clk";
+		num-lanes = <1>;
+		#reset-cells = <1>;
+		#clock-cells = <1>;
+
+		assigned-clocks = <&k3_clks 280 1>;
+		assigned-clock-parents = <&k3_clks 280 5>;
+
+		serdes1: serdes@...0000 {
+			compatible = "ti,j721e-serdes-10g";
+			reg = <0x0f010000 0x00010000>;
+			reg-names = "torrent_phy";
+			resets = <&serdes_wiz1 0>;
+			reset-names = "torrent_reset";
+			clocks = <&serdes_wiz1 TI_WIZ_PLL0_REFCLK>,
+				 <&serdes_wiz1 TI_WIZ_PHY_EN_REFCLK>;
+			clock-names = "refclk", "phy_en_refclk";
+			assigned-clocks = <&serdes_wiz1 TI_WIZ_PLL0_REFCLK>,
+					  <&serdes_wiz1 TI_WIZ_PLL1_REFCLK>,
+					  <&serdes_wiz1 TI_WIZ_REFCLK_DIG>;
+			assigned-clock-parents = <&k3_clks 280 1>,
+						 <&k3_clks 280 1>,
+						 <&k3_clks 280 1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#clock-cells = <1>;
+		};
+	};
+
 	usbss1: usb@...0000 {
 		compatible = "ti,j721e-usb";
 		reg = <0x00 0x0f920000 0x00 0x100>;
-- 
2.40.1