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* [RFC PATCH 0/3] Add CPSW9G DT support for J784S4
@ 2023-04-25 13:32 Siddharth Vadapalli
  2023-04-25 13:32 ` [RFC PATCH 1/3] arm64: dts: ti: k3-j784s4-main: Add CPSW9G nodes Siddharth Vadapalli
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Siddharth Vadapalli @ 2023-04-25 13:32 UTC (permalink / raw)
  To: nm, vigneshr, kristo, robh+dt, krzysztof.kozlowski,
	krzysztof.kozlowski+dt, afd
  Cc: devicetree, linux-kernel, linux-arm-kernel, srk, s-vadapalli

Hello,

This series adds device-tree nodes for CPSW9G instance of the CPSW
Ethernet Switch on TI's J784S4 SoC. Additionally, two device-tree
overlays are also added:
1. QSGMII mode with the CPSW9G instance via the ENET EXPANSION 1
   connector.
2. USXGMII mode with MAC Ports 1 and 2 of the CPSW9G instance via
   ENET EXPANSION 1 and 2 connectors, configured in fixed-link
   mode of operation at 5Gbps link speed.

This series is based on top of the following series:
https://lore.kernel.org/r/20230425131607.290707-1-j-choudhary@ti.com/

This series also depends on the patch for Serdes Mux Bindings at:
https://lore.kernel.org/r/20230310111630.743023-1-s-vadapalli@ti.com/
for patches 2/3 and 3/3.

Regards,
Siddharth.

---

Siddharth Vadapalli (3):
  arm64: dts: ti: k3-j784s4-main: Add CPSW9G nodes
  arm64: dts: ti: k3-j784s4: Add overlay to enable QSGMII mode with
    CPSW9G
  arm64: dts: ti: k3-j784s4: Add overlay for dual port USXGMII mode

 arch/arm64/boot/dts/ti/Makefile               |   3 +
 .../ti/k3-j784s4-evm-quad-port-eth-exp1.dtso  | 142 ++++++++++++++++++
 .../ti/k3-j784s4-evm-usxgmii-exp1-exp2.dtso   |  72 +++++++++
 arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi    | 114 ++++++++++++++
 4 files changed, 331 insertions(+)
 create mode 100644 arch/arm64/boot/dts/ti/k3-j784s4-evm-quad-port-eth-exp1.dtso
 create mode 100644 arch/arm64/boot/dts/ti/k3-j784s4-evm-usxgmii-exp1-exp2.dtso

-- 
2.25.1


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [RFC PATCH 1/3] arm64: dts: ti: k3-j784s4-main: Add CPSW9G nodes
  2023-04-25 13:32 [RFC PATCH 0/3] Add CPSW9G DT support for J784S4 Siddharth Vadapalli
@ 2023-04-25 13:32 ` Siddharth Vadapalli
  2023-04-25 13:32 ` [RFC PATCH 2/3] arm64: dts: ti: k3-j784s4: Add overlay to enable QSGMII mode with CPSW9G Siddharth Vadapalli
  2023-04-25 13:32 ` [RFC PATCH 3/3] arm64: dts: ti: k3-j784s4: Add overlay for dual port USXGMII mode Siddharth Vadapalli
  2 siblings, 0 replies; 4+ messages in thread
From: Siddharth Vadapalli @ 2023-04-25 13:32 UTC (permalink / raw)
  To: nm, vigneshr, kristo, robh+dt, krzysztof.kozlowski,
	krzysztof.kozlowski+dt, afd
  Cc: devicetree, linux-kernel, linux-arm-kernel, srk, s-vadapalli

J784S4 SoC has a 9 port Ethernet Switch instance with 8 external ports
and 1 host port, referred to as CPSW9G.

Add device-tree nodes for CPSW9G and disable it by default. Device-tree
overlays will be used to enable it.

Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
---
 arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 114 +++++++++++++++++++++
 1 file changed, 114 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
index 7111fe3640d3..cc145840d0c3 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
@@ -51,6 +51,13 @@ cpsw1_phy_gmii_sel: phy@4034 {
 			#phy-cells = <1>;
 		};
 
+		cpsw0_phy_gmii_sel: phy@4044 {
+			compatible = "ti,j784s4-cpsw9g-phy-gmii-sel";
+			ti,qsgmii-main-ports = <7>, <7>;
+			reg = <0x4044 0x20>;
+			#phy-cells = <1>;
+		};
+
 		serdes_ln_ctrl: mux-controller@4080 {
 			compatible = "mmio-mux";
 			reg = <0x00004080 0x30>;
@@ -955,6 +962,113 @@ cpts@310d0000 {
 		};
 	};
 
+	main_cpsw0: ethernet@c000000 {
+		compatible = "ti,j784s4-cpswxg-nuss";
+		reg = <0x00 0xc000000 0x00 0x200000>;
+		reg-names = "cpsw_nuss";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges = <0x00 0x00 0x00 0xc000000 0x00 0x200000>;
+		dma-coherent;
+		clocks = <&k3_clks 64 0>;
+		clock-names = "fck";
+		power-domains = <&k3_pds 64 TI_SCI_PD_EXCLUSIVE>;
+
+		dmas = <&main_udmap 0xca00>,
+		       <&main_udmap 0xca01>,
+		       <&main_udmap 0xca02>,
+		       <&main_udmap 0xca03>,
+		       <&main_udmap 0xca04>,
+		       <&main_udmap 0xca05>,
+		       <&main_udmap 0xca06>,
+		       <&main_udmap 0xca07>,
+		       <&main_udmap 0x4a00>;
+		dma-names = "tx0", "tx1", "tx2", "tx3",
+			    "tx4", "tx5", "tx6", "tx7",
+			    "rx";
+
+		status = "disabled";
+
+		ethernet-ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			main_cpsw0_port1: port@1 {
+				reg = <1>;
+				label = "port1";
+				ti,mac-only;
+				status = "disabled";
+			};
+
+			main_cpsw0_port2: port@2 {
+				reg = <2>;
+				label = "port2";
+				ti,mac-only;
+				status = "disabled";
+			};
+
+			main_cpsw0_port3: port@3 {
+				reg = <3>;
+				label = "port3";
+				ti,mac-only;
+				status = "disabled";
+			};
+
+			main_cpsw0_port4: port@4 {
+				reg = <4>;
+				label = "port4";
+				ti,mac-only;
+				status = "disabled";
+			};
+
+			main_cpsw0_port5: port@5 {
+				reg = <5>;
+				label = "port5";
+				status = "disabled";
+			};
+
+			main_cpsw0_port6: port@6 {
+				reg = <6>;
+				label = "port6";
+				status = "disabled";
+			};
+
+			main_cpsw0_port7: port@7 {
+				reg = <7>;
+				label = "port7";
+				status = "disabled";
+			};
+
+			main_cpsw0_port8: port@8 {
+				reg = <8>;
+				label = "port8";
+				status = "disabled";
+			};
+		};
+
+		main_cpsw0_mdio: mdio@f00 {
+			compatible = "ti,cpsw-mdio","ti,davinci_mdio";
+			reg = <0x00 0xf00 0x00 0x100>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&k3_clks 64 0>;
+			clock-names = "fck";
+			bus_freq = <1000000>;
+			status = "disabled";
+		};
+
+		cpts@3d000 {
+			compatible = "ti,am65-cpts";
+			reg = <0x00 0x3d000 0x00 0x400>;
+			clocks = <&k3_clks 64 3>;
+			clock-names = "cpts";
+			interrupts-extended = <&gic500 GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "cpts";
+			ti,cpts-ext-ts-inputs = <4>;
+			ti,cpts-periodic-outputs = <2>;
+		};
+	};
+
 	main_cpsw1: ethernet@c200000 {
 		compatible = "ti,j721e-cpsw-nuss";
 		reg = <0x00 0xc200000 0x00 0x200000>;
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [RFC PATCH 2/3] arm64: dts: ti: k3-j784s4: Add overlay to enable QSGMII mode with CPSW9G
  2023-04-25 13:32 [RFC PATCH 0/3] Add CPSW9G DT support for J784S4 Siddharth Vadapalli
  2023-04-25 13:32 ` [RFC PATCH 1/3] arm64: dts: ti: k3-j784s4-main: Add CPSW9G nodes Siddharth Vadapalli
@ 2023-04-25 13:32 ` Siddharth Vadapalli
  2023-04-25 13:32 ` [RFC PATCH 3/3] arm64: dts: ti: k3-j784s4: Add overlay for dual port USXGMII mode Siddharth Vadapalli
  2 siblings, 0 replies; 4+ messages in thread
From: Siddharth Vadapalli @ 2023-04-25 13:32 UTC (permalink / raw)
  To: nm, vigneshr, kristo, robh+dt, krzysztof.kozlowski,
	krzysztof.kozlowski+dt, afd
  Cc: devicetree, linux-kernel, linux-arm-kernel, srk, s-vadapalli

The J7 Quad Port Add-On Ethernet Card for J784S4 EVM supports QSGMII
mode. Use the overlay to configure CPSW9G ports in QSGMII mode with the
Add-On Ethernet Card connected to the ENET Expansion 1 slot on the EVM.

Add support to reset the PHY from kernel by using gpio-hog and gpio-reset.

Add aliases for CPSW9G ports to enable kernel to fetch MAC Addresses
directly from U-Boot.

Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
---
 arch/arm64/boot/dts/ti/Makefile               |   2 +
 .../ti/k3-j784s4-evm-quad-port-eth-exp1.dtso  | 142 ++++++++++++++++++
 2 files changed, 144 insertions(+)
 create mode 100644 arch/arm64/boot/dts/ti/k3-j784s4-evm-quad-port-eth-exp1.dtso

diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
index c83c9d772b81..88c43f1f211b 100644
--- a/arch/arm64/boot/dts/ti/Makefile
+++ b/arch/arm64/boot/dts/ti/Makefile
@@ -46,6 +46,8 @@ dtb-$(CONFIG_ARCH_K3) += k3-j721s2-common-proc-board.dtb
 # Boards with J784s4 SoC
 dtb-$(CONFIG_ARCH_K3) += k3-am69-sk.dtb
 dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm-quad-port-eth-exp1.dtbo
 
 # Enable support for device-tree overlays
 DTC_FLAGS_k3-am6548-iot2050-advanced-m2 += -@
+DTC_FLAGS_k3-j784s4-evm += -@
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm-quad-port-eth-exp1.dtso b/arch/arm64/boot/dts/ti/k3-j784s4-evm-quad-port-eth-exp1.dtso
new file mode 100644
index 000000000000..3c1e1b1d495c
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm-quad-port-eth-exp1.dtso
@@ -0,0 +1,142 @@
+// SPDX-License-Identifier: GPL-2.0
+/**
+ * DT Overlay for CPSW9G in QSGMII mode using J7 Quad Port ETH EXP Add-On Ethernet Card with
+ * J7AHP board. The Add-On Ethernet Card has to be connected to ENET Expansion 1 slot on the
+ * board.
+ *
+ * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/mux/ti-serdes.h>
+#include <dt-bindings/phy/phy-cadence.h>
+#include <dt-bindings/phy/phy.h>
+
+#include "k3-pinctrl.h"
+
+&{/} {
+	aliases {
+		ethernet1 = "/bus@100000/ethernet@c000000/ethernet-ports/port@5";
+		ethernet2 = "/bus@100000/ethernet@c000000/ethernet-ports/port@6";
+		ethernet3 = "/bus@100000/ethernet@c000000/ethernet-ports/port@7";
+		ethernet4 = "/bus@100000/ethernet@c000000/ethernet-ports/port@8";
+	};
+};
+
+&main_cpsw0 {
+	status = "okay";
+};
+
+&main_cpsw0_port5 {
+	status = "okay";
+	phy-handle = <&cpsw9g_phy1>;
+	phy-mode = "qsgmii";
+	mac-address = [00 00 00 00 00 00];
+	phys = <&cpsw0_phy_gmii_sel 5>, <&serdes2_qsgmii_link>;
+	phy-names = "mac", "serdes";
+};
+
+&main_cpsw0_port6 {
+	status = "okay";
+	phy-handle = <&cpsw9g_phy2>;
+	phy-mode = "qsgmii";
+	mac-address = [00 00 00 00 00 00];
+	phys = <&cpsw0_phy_gmii_sel 6>, <&serdes2_qsgmii_link>;
+	phy-names = "mac", "serdes";
+};
+
+&main_cpsw0_port7 {
+	status = "okay";
+	phy-handle = <&cpsw9g_phy0>;
+	phy-mode = "qsgmii";
+	mac-address = [00 00 00 00 00 00];
+	phys = <&cpsw0_phy_gmii_sel 7>, <&serdes2_qsgmii_link>;
+	phy-names = "mac", "serdes";
+};
+
+&main_cpsw0_port8 {
+	status = "okay";
+	phy-handle = <&cpsw9g_phy3>;
+	phy-mode = "qsgmii";
+	mac-address = [00 00 00 00 00 00];
+	phys = <&cpsw0_phy_gmii_sel 8>, <&serdes2_qsgmii_link>;
+	phy-names = "mac", "serdes";
+};
+
+&main_cpsw0_mdio {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&mdio0_pins_default>;
+	bus_freq = <1000000>;
+	reset-gpios = <&exp2 17 GPIO_ACTIVE_LOW>;
+	reset-post-delay-us = <120000>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	cpsw9g_phy0: ethernet-phy@16 {
+		reg = <16>;
+	};
+	cpsw9g_phy1: ethernet-phy@17 {
+		reg = <17>;
+	};
+	cpsw9g_phy2: ethernet-phy@18 {
+		reg = <18>;
+	};
+	cpsw9g_phy3: ethernet-phy@19 {
+		reg = <19>;
+	};
+};
+
+&exp2 {
+	/* Power-up ENET1 EXPANDER PHY. */
+	qsgmii-line-hog {
+		gpio-hog;
+		gpios = <16 GPIO_ACTIVE_HIGH>;
+		output-low;
+	};
+	/* Toggle MUX2 for MDIO lines */
+	mux-sel-hog {
+		gpio-hog;
+		gpios = <13 GPIO_ACTIVE_HIGH>, <14 GPIO_ACTIVE_HIGH>, <15 GPIO_ACTIVE_HIGH>;
+		output-high;
+	};
+};
+
+&main_pmx0 {
+	mdio0_pins_default: mdio0-pins-default {
+		pinctrl-single,pins = <
+			J784S4_IOPAD(0x05c, PIN_INPUT, 4) /* (AC36) MCASP2_AXR0.MDIO1_MDIO */
+			J784S4_IOPAD(0x058, PIN_INPUT, 4) /* (AE37) MCASP2_AFSX.MDIO1_MDC */
+		>;
+	};
+};
+
+&serdes_ln_ctrl {
+	idle-states = <J784S4_SERDES0_LANE0_PCIE1_LANE0>, <J784S4_SERDES0_LANE1_PCIE1_LANE1>,
+		      <J784S4_SERDES0_LANE2_IP3_UNUSED>, <J784S4_SERDES0_LANE3_USB>,
+		      <J784S4_SERDES1_LANE0_PCIE0_LANE0>, <J784S4_SERDES1_LANE1_PCIE0_LANE1>,
+		      <J784S4_SERDES1_LANE2_PCIE0_LANE2>, <J784S4_SERDES1_LANE3_PCIE0_LANE3>,
+		      <J784S4_SERDES2_LANE0_QSGMII_LANE5>, <J784S4_SERDES2_LANE1_QSGMII_LANE6>,
+		      <J784S4_SERDES2_LANE2_QSGMII_LANE7>, <J784S4_SERDES2_LANE3_QSGMII_LANE8>;
+};
+
+&serdes_wiz2 {
+	status = "okay";
+};
+
+&serdes2 {
+	status = "okay";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	serdes2_qsgmii_link: phy@0 {
+		reg = <2>;
+		cdns,num-lanes = <1>;
+		#phy-cells = <0>;
+		cdns,phy-type = <PHY_TYPE_QSGMII>;
+		resets = <&serdes_wiz2 3>;
+	};
+};
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [RFC PATCH 3/3] arm64: dts: ti: k3-j784s4: Add overlay for dual port USXGMII mode
  2023-04-25 13:32 [RFC PATCH 0/3] Add CPSW9G DT support for J784S4 Siddharth Vadapalli
  2023-04-25 13:32 ` [RFC PATCH 1/3] arm64: dts: ti: k3-j784s4-main: Add CPSW9G nodes Siddharth Vadapalli
  2023-04-25 13:32 ` [RFC PATCH 2/3] arm64: dts: ti: k3-j784s4: Add overlay to enable QSGMII mode with CPSW9G Siddharth Vadapalli
@ 2023-04-25 13:32 ` Siddharth Vadapalli
  2 siblings, 0 replies; 4+ messages in thread
From: Siddharth Vadapalli @ 2023-04-25 13:32 UTC (permalink / raw)
  To: nm, vigneshr, kristo, robh+dt, krzysztof.kozlowski,
	krzysztof.kozlowski+dt, afd
  Cc: devicetree, linux-kernel, linux-arm-kernel, srk, s-vadapalli

The CPSW9G instance of the CPSW Ethernet Switch supports USXGMII mode
with MAC Ports 1 and 2 of the instance, which are connected to ENET
Expansion 1 and ENET Expansion 2 slots on the EVM respectively, through
the Serdes2 instance of the SERDES.

Enable CPSW9G MAC Ports 1 and 2 in fixed-link configuration USXGMII mode
at 5 Gbps each.

Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
---
 arch/arm64/boot/dts/ti/Makefile               |  1 +
 .../ti/k3-j784s4-evm-usxgmii-exp1-exp2.dtso   | 72 +++++++++++++++++++
 2 files changed, 73 insertions(+)
 create mode 100644 arch/arm64/boot/dts/ti/k3-j784s4-evm-usxgmii-exp1-exp2.dtso

diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
index 88c43f1f211b..8ac7507f60ba 100644
--- a/arch/arm64/boot/dts/ti/Makefile
+++ b/arch/arm64/boot/dts/ti/Makefile
@@ -47,6 +47,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-j721s2-common-proc-board.dtb
 dtb-$(CONFIG_ARCH_K3) += k3-am69-sk.dtb
 dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm.dtb
 dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm-quad-port-eth-exp1.dtbo
+dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm-usxgmii-exp1-exp2.dtbo
 
 # Enable support for device-tree overlays
 DTC_FLAGS_k3-am6548-iot2050-advanced-m2 += -@
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm-usxgmii-exp1-exp2.dtso b/arch/arm64/boot/dts/ti/k3-j784s4-evm-usxgmii-exp1-exp2.dtso
new file mode 100644
index 000000000000..90f045a6a9ad
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm-usxgmii-exp1-exp2.dtso
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0
+/**
+ * DT Overlay for CPSW9G in dual port fixed-link USXGMII mode using ENET-1
+ * and ENET-2 Expansion slots of J784S4 EVM.
+ *
+ * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/mux/ti-serdes.h>
+#include <dt-bindings/phy/phy-cadence.h>
+#include <dt-bindings/phy/phy.h>
+
+&main_cpsw0 {
+	status = "okay";
+	pinctrl-names = "default";
+};
+
+&main_cpsw0_port1 {
+	status = "okay";
+	phy-mode = "usxgmii";
+	mac-address = [00 00 00 00 00 00];
+	phys = <&cpsw0_phy_gmii_sel 1>, <&serdes2_usxgmii_link>;
+	phy-names = "mac", "serdes";
+	fixed-link {
+		speed = <5000>;
+		full-duplex;
+	};
+};
+
+&main_cpsw0_port2 {
+	status = "okay";
+	phy-mode = "usxgmii";
+	mac-address = [00 00 00 00 00 00];
+	phys = <&cpsw0_phy_gmii_sel 2>, <&serdes2_usxgmii_link>;
+	phy-names = "mac", "serdes";
+	fixed-link {
+		speed = <5000>;
+		full-duplex;
+	};
+};
+
+&serdes_wiz2 {
+	status = "okay";
+	assigned-clock-parents = <&k3_clks 406 9>;
+};
+
+&serdes2 {
+	status = "okay";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	serdes2_usxgmii_link: phy@2 {
+		reg = <2>;
+		cdns,num-lanes = <2>;
+		#phy-cells = <0>;
+		cdns,phy-type = <PHY_TYPE_USXGMII>;
+		resets = <&serdes_wiz2 3>, <&serdes_wiz2 4>;
+	};
+};
+
+&serdes_ln_ctrl {
+	idle-states = <J784S4_SERDES0_LANE0_PCIE1_LANE0>, <J784S4_SERDES0_LANE1_PCIE1_LANE1>,
+		      <J784S4_SERDES0_LANE2_IP3_UNUSED>, <J784S4_SERDES0_LANE3_USB>,
+		      <J784S4_SERDES1_LANE0_PCIE0_LANE0>, <J784S4_SERDES1_LANE1_PCIE0_LANE1>,
+		      <J784S4_SERDES1_LANE2_PCIE0_LANE2>, <J784S4_SERDES1_LANE3_PCIE0_LANE3>,
+		      <J784S4_SERDES2_LANE0_IP2_UNUSED>, <J784S4_SERDES2_LANE1_IP2_UNUSED>,
+		      <J784S4_SERDES2_LANE2_QSGMII_LANE1>, <J784S4_SERDES2_LANE3_QSGMII_LANE2>;
+};
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2023-04-25 13:33 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-04-25 13:32 [RFC PATCH 0/3] Add CPSW9G DT support for J784S4 Siddharth Vadapalli
2023-04-25 13:32 ` [RFC PATCH 1/3] arm64: dts: ti: k3-j784s4-main: Add CPSW9G nodes Siddharth Vadapalli
2023-04-25 13:32 ` [RFC PATCH 2/3] arm64: dts: ti: k3-j784s4: Add overlay to enable QSGMII mode with CPSW9G Siddharth Vadapalli
2023-04-25 13:32 ` [RFC PATCH 3/3] arm64: dts: ti: k3-j784s4: Add overlay for dual port USXGMII mode Siddharth Vadapalli

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