diff mbox series

[v2,3/5] arm64: dts: ti: k3-j784s4: Add WIZ and SERDES PHY nodes

Message ID 20230414151553.339599-4-j-choudhary@ti.com
State Superseded
Headers show
Series Add peripherals for J784S4 | expand

Commit Message

Jayesh Choudhary April 14, 2023, 3:15 p.m. UTC 
From: Siddharth Vadapalli <s-vadapalli@ti.com>

J784S4 SoC has 4 Serdes instances along with their respective WIZ
instances. Add device-tree nodes for them and disable them by default.

Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
---
 arch/arm64/boot/dts/ti/k3-j784s4-evm.dts   |   4 +
 arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 171 +++++++++++++++++++++
 2 files changed, 175 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
index aef6f53ae8ac..b1445b7c2aa8 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
@@ -301,3 +301,7 @@  &main_cpsw1_port1 {
 	phy-mode = "rgmii-rxid";
 	phy-handle = <&main_phy0>;
 };
+
+&serdes_refclk {
+	clock-frequency = <100000000>;
+};
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
index 35b2ee07549b..0cd692bc52e6 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
@@ -7,6 +7,15 @@ 
 
 #include <dt-bindings/mux/mux.h>
 #include <dt-bindings/mux/ti-serdes.h>
+#include <dt-bindings/phy/phy.h>
+#include <dt-bindings/phy/phy-ti.h>
+
+/ {
+	serdes_refclk: serdes-refclk {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+	};
+};
 
 &cbass_main {
 	msmc_ram: sram@70000000 {
@@ -440,6 +449,168 @@  main_sdhci1: mmc@4fb0000 {
 		status = "disabled";
 	};
 
+	serdes_wiz0: wiz@5060000 {
+		compatible = "ti,j784s4-wiz-10g";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		power-domains = <&k3_pds 404 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 404 2>, <&k3_clks 404 6>, <&k3_clks 404 5>, <&serdes_refclk>;
+		clock-names = "fck", "core_ref_clk", "core_ref1_clk", "ext_ref_clk";
+		assigned-clocks = <&k3_clks 404 6>;
+		assigned-clock-parents = <&k3_clks 404 10>;
+		num-lanes = <4>;
+		#reset-cells = <1>;
+		#clock-cells = <1>;
+		ranges = <0x5060000 0x00 0x5060000 0x10000>;
+
+		status = "disabled";
+
+		serdes0: serdes@5060000 {
+			compatible = "ti,j721e-serdes-10g";
+			reg = <0x05060000 0x010000>;
+			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 404 6>,
+						 <&k3_clks 404 6>,
+						 <&k3_clks 404 6>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#clock-cells = <1>;
+
+			status = "disabled";
+		};
+	};
+
+	serdes_wiz1: wiz@5070000 {
+		compatible = "ti,j784s4-wiz-10g";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		power-domains = <&k3_pds 405 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 405 2>, <&k3_clks 405 6>, <&k3_clks 405 5>, <&serdes_refclk>;
+		clock-names = "fck", "core_ref_clk", "core_ref1_clk", "ext_ref_clk";
+		assigned-clocks = <&k3_clks 405 6>;
+		assigned-clock-parents = <&k3_clks 405 10>;
+		num-lanes = <4>;
+		#reset-cells = <1>;
+		#clock-cells = <1>;
+		ranges = <0x05070000 0x00 0x05070000 0x10000>;
+
+		status = "disabled";
+
+		serdes1: serdes@5070000 {
+			compatible = "ti,j721e-serdes-10g";
+			reg = <0x05070000 0x010000>;
+			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 405 6>,
+						 <&k3_clks 405 6>,
+						 <&k3_clks 405 6>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#clock-cells = <1>;
+
+			status = "disabled";
+		};
+	};
+
+	serdes_wiz2: wiz@5020000 {
+		compatible = "ti,j784s4-wiz-10g";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		power-domains = <&k3_pds 406 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 406 2>, <&k3_clks 406 6>, <&k3_clks 406 5>, <&serdes_refclk>;
+		clock-names = "fck", "core_ref_clk", "core_ref1_clk", "ext_ref_clk";
+		assigned-clocks = <&k3_clks 406 6>;
+		assigned-clock-parents = <&k3_clks 406 10>;
+		num-lanes = <4>;
+		#reset-cells = <1>;
+		#clock-cells = <1>;
+		ranges = <0x05020000 0x00 0x05020000 0x10000>;
+
+		status = "disabled";
+
+		serdes2: serdes@5020000 {
+			compatible = "ti,j721e-serdes-10g";
+			reg = <0x05020000 0x010000>;
+			reg-names = "torrent_phy";
+			resets = <&serdes_wiz2 0>;
+			reset-names = "torrent_reset";
+			clocks = <&serdes_wiz2 TI_WIZ_PLL0_REFCLK>,
+				 <&serdes_wiz2 TI_WIZ_PHY_EN_REFCLK>;
+			clock-names = "refclk", "phy_en_refclk";
+			assigned-clocks = <&serdes_wiz2 TI_WIZ_PLL0_REFCLK>,
+					  <&serdes_wiz2 TI_WIZ_PLL1_REFCLK>,
+					  <&serdes_wiz2 TI_WIZ_REFCLK_DIG>;
+			assigned-clock-parents = <&k3_clks 406 6>,
+						 <&k3_clks 406 6>,
+						 <&k3_clks 406 6>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#clock-cells = <1>;
+
+			status = "disabled";
+		};
+	};
+
+	serdes_wiz4: wiz@5050000 {
+		compatible = "ti,j784s4-wiz-10g";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		power-domains = <&k3_pds 407 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 407 2>, <&k3_clks 407 6>, <&k3_clks 407 5>, <&serdes_refclk>;
+		clock-names = "fck", "core_ref_clk", "core_ref1_clk", "ext_ref_clk";
+		assigned-clocks = <&k3_clks 407 6>;
+		assigned-clock-parents = <&k3_clks 407 10>;
+		num-lanes = <4>;
+		#reset-cells = <1>;
+		#clock-cells = <1>;
+		ranges = <0x05050000 0x00 0x05050000 0x10000>,
+			 <0xa030a00 0x00 0xa030a00 0x40>; /* DPTX PHY */
+
+		status = "disabled";
+
+		serdes4: serdes@5050000 {
+			/*
+			 * Note: we also map DPTX PHY registers as the Torrent
+			 * needs to manage those.
+			 */
+			compatible = "ti,j721e-serdes-10g";
+			reg = <0x05050000 0x010000>,
+			      <0x0a030a00 0x40>; /* DPTX PHY */
+			reg-names = "torrent_phy";
+			resets = <&serdes_wiz4 0>;
+			reset-names = "torrent_reset";
+			clocks = <&serdes_wiz4 TI_WIZ_PLL0_REFCLK>,
+				 <&serdes_wiz4 TI_WIZ_PHY_EN_REFCLK>;
+			clock-names = "refclk", "phy_en_refclk";
+			assigned-clocks = <&serdes_wiz4 TI_WIZ_PLL0_REFCLK>,
+					  <&serdes_wiz4 TI_WIZ_PLL1_REFCLK>,
+					  <&serdes_wiz4 TI_WIZ_REFCLK_DIG>;
+			assigned-clock-parents = <&k3_clks 407 6>,
+						 <&k3_clks 407 6>,
+						 <&k3_clks 407 6>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#clock-cells = <1>;
+
+			status = "disabled";
+		};
+	};
+
 	main_navss: bus@30000000 {
 		compatible = "simple-bus";
 		#address-cells = <2>;