[PATCH 1/2] arm64: dts: ti: k3-am64: Add SERDES DT node

[Aswath Govindraju <a-govindraju@ti.com>]

From: Kishon Vijay Abraham I <kishon@ti.com>

Add SERDES DT node for the single one lane SERDES present in
AM64.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
---
 arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 52 ++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index a03b66456062..5a62a96c048c 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -5,6 +5,17 @@
  * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
  */
 
+#include <dt-bindings/phy/phy-cadence-torrent.h>
+#include <dt-bindings/phy/phy-ti.h>
+
+/ {
+	serdes_refclk: serdes-refclk {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <100000000>;
+	};
+};
+
 &cbass_main {
 	oc_sram: sram@70000000 {
 		compatible = "mmio-sram";
@@ -184,6 +195,12 @@
 			reg = <0x4044 0x8>;
 			#phy-cells = <1>;
 		};
+
+		serdes_ln_ctrl: mux {
+			compatible = "mmio-mux";
+			#mux-control-cells = <1>;
+			mux-reg-masks = <0x4080 0x3>; /* SERDES0 lane0 select */
+		};
 	};
 
 	main_uart0: serial@2800000 {
@@ -477,6 +494,41 @@
 		};
 	};
 
+	serdes_wiz0: wiz@f000000 {
+		compatible = "ti,am64-wiz-10g";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		power-domains = <&k3_pds 162 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 162 0>, <&k3_clks 162 1>, <&serdes_refclk>;
+		clock-names = "fck", "core_ref_clk", "ext_ref_clk";
+		num-lanes = <1>;
+		#reset-cells = <1>;
+		#clock-cells = <1>;
+		ranges = <0x0f000000 0x0 0x0f000000 0x00010000>;
+		assigned-clocks = <&k3_clks 162 1>;
+		assigned-clock-parents = <&k3_clks 162 5>;
+
+		serdes0: serdes@f000000 {
+			compatible = "ti,j721e-serdes-10g";
+			reg = <0x0f000000 0x00010000>;
+			reg-names = "torrent_phy";
+			resets = <&serdes_wiz0 0>;
+			reset-names = "torrent_reset";
+			clocks = <&serdes_wiz0 TI_WIZ_PLL0_REFCLK>,
+				 <&serdes_wiz0 TI_WIZ_PHY_EN_REFCLK>;
+			clock-names = "refclk", "phy_en_refclk";
+			assigned-clocks = <&serdes_wiz0 TI_WIZ_PLL0_REFCLK>,
+					  <&serdes_wiz0 TI_WIZ_PLL1_REFCLK>,
+					  <&serdes_wiz0 TI_WIZ_REFCLK_DIG>;
+			assigned-clock-parents = <&k3_clks 162 1>,
+						 <&k3_clks 162 1>,
+						 <&k3_clks 162 1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#clock-cells = <1>;
+		};
+	};
+
 	cpts@39000000 {
 		compatible = "ti,j721e-cpts";
 		reg = <0x0 0x39000000 0x0 0x400>;
-- 
2.17.1