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From: Matt Ranostay <mranostay@ti.com>
To: <nm@ti.com>, <vigneshr@ti.com>, <kristo@kernel.org>,
	<robh+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>,
	<s-vadapalli@ti.com>, <r-gunasekaran@ti.com>
Cc: <linux-arm-kernel@lists.infradead.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH v6 2/8] arm64: dts: ti: k3-j721s2-main: Add SERDES and WIZ device tree node
Date: Fri, 18 Nov 2022 20:09:00 -0800	[thread overview]
Message-ID: <20221119040906.9495-3-mranostay@ti.com> (raw)
In-Reply-To: <20221119040906.9495-1-mranostay@ti.com>

Add dt node for the single instance of WIZ (SERDES wrapper) and
SERDES module shared by PCIe, eDP and USB.

Signed-off-by: Matt Ranostay <mranostay@ti.com>
---
 arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 54 ++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
index b4869bff4f22..adbb172658b9 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
@@ -5,6 +5,17 @@
  * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
  */
 
+#include <dt-bindings/phy/phy-cadence.h>
+#include <dt-bindings/phy/phy-ti.h>
+
+/ {
+	serdes_refclk: clock-cmnrefclk {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <0>;
+	};
+};
+
 &cbass_main {
 	msmc_ram: sram@70000000 {
 		compatible = "mmio-sram";
@@ -38,6 +49,13 @@ usb_serdes_mux: mux-controller-0 {
 			#mux-control-cells = <1>;
 			mux-reg-masks = <0x0 0x8000000>; /* USB0 to SERDES0 lane 1/3 mux */
 		};
+
+		serdes_ln_ctrl: mux-controller-80 {
+			compatible = "mmio-mux";
+			#mux-control-cells = <1>;
+			mux-reg-masks = <0x80 0x3>, <0x84 0x3>, /* SERDES0 lane0/1 select */
+					<0x88 0x3>, <0x8c 0x3>; /* SERDES0 lane2/3 select */
+		};
 	};
 
 	gic500: interrupt-controller@1800000 {
@@ -787,6 +805,42 @@ usb0: usb@6000000 {
 		};
 	};
 
+	serdes_wiz0: wiz@5060000 {
+		compatible = "ti,am64-wiz-10g";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		power-domains = <&k3_pds 365 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 365 0>, <&k3_clks 365 3>, <&serdes_refclk>;
+		clock-names = "fck", "core_ref_clk", "ext_ref_clk";
+		num-lanes = <4>;
+		#reset-cells = <1>;
+		#clock-cells = <1>;
+		ranges = <0x5060000 0x0 0x5060000 0x10000>;
+
+		assigned-clocks = <&k3_clks 365 3>;
+		assigned-clock-parents = <&k3_clks 365 7>;
+
+		serdes0: serdes@5060000 {
+			compatible = "ti,j721e-serdes-10g";
+			reg = <0x05060000 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 365 3>,
+						 <&k3_clks 365 3>,
+						 <&k3_clks 365 3>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#clock-cells = <1>;
+		};
+	};
+
 	main_mcan0: can@2701000 {
 		compatible = "bosch,m_can";
 		reg = <0x00 0x02701000 0x00 0x200>,
-- 
2.38.GIT


  parent reply	other threads:[~2022-11-19  4:10 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-19  4:08 [PATCH v6 0/8] J721S2: Add support for additional IPs Matt Ranostay
2022-11-19  4:08 ` [PATCH v6 1/8] arm64: dts: ti: k3-j721s2-main: Add support for USB Matt Ranostay
2022-11-19  4:09 ` Matt Ranostay [this message]
2022-11-22  6:26   ` [PATCH v6 2/8] arm64: dts: ti: k3-j721s2-main: Add SERDES and WIZ device tree node Ravi Gunasekaran
2022-11-19  4:09 ` [PATCH v6 3/8] arm64: dts: ti: k3-j721s2-mcu-wakeup: Add support of OSPI Matt Ranostay
2022-11-21 16:53   ` Andrew Davis
2022-11-22  3:16     ` Matt Ranostay
2022-11-19  4:09 ` [PATCH v6 4/8] arm64: dts: ti: k3-j721s2-common-proc-board: Enable SERDES0 Matt Ranostay
2022-11-19  4:09 ` [PATCH v6 5/8] arm64: dts: ti: k3-j721s2-common-proc-board: Add USB support Matt Ranostay
2022-11-19  4:09 ` [PATCH v6 6/8] arm64: dts: ti: k3-j721s2: Add support for OSPI Flashes Matt Ranostay
2022-11-19  4:09 ` [PATCH v6 7/8] arm64: dts: ti: k3-j721s2-main: Add PCIe device tree node Matt Ranostay
2022-11-21 17:12   ` Andrew Davis
2022-11-22  3:13     ` Matt Ranostay
2022-11-19  4:09 ` [PATCH v6 8/8] arm64: dts: ti: k3-j721s2-common-proc-board: Enable PCIe Matt Ranostay
2022-11-21 16:49 ` [PATCH v6 0/8] J721S2: Add support for additional IPs Roger Quadros

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