All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH v2 0/2] Add MAIN CPSW2G DT support for J721S2
@ 2023-07-10  9:43 ` Siddharth Vadapalli
  0 siblings, 0 replies; 14+ messages in thread
From: Siddharth Vadapalli @ 2023-07-10  9:43 UTC (permalink / raw)
  To: nm, vigneshr, kristo, robh+dt, krzysztof.kozlowski+dt, conor+dt, afd
  Cc: devicetree, linux-kernel, linux-arm-kernel, srk, s-vadapalli

Hello,

This series adds devicetree node for MAIN CPSW2G instance of CPSW
Ethernet Switch on TI's J721S2 SoC. Also, a devicetree overlay is added
in order to enable MAIN CPSW2G in RGMII-RXID mode using the GESI
Expansion Board connected to the J7 Common-Processor-Board.

Regards,
Siddharth.

---
This series is based on linux-next tagged next-20230710.

v1:
https://lore.kernel.org/r/20230529104913.560045-1-s-vadapalli@ti.com/
Changes since v1:
- Rebase series on next-20230710.

RFC:
https://lore.kernel.org/r/20230426105718.118806-1-s-vadapalli@ti.com/
Changes since RFC:
- Add GESI board product link in the device-tree overlay file.

Kishon Vijay Abraham I (2):
  arm64: dts: ti: k3-j721s2-main: Add main CPSW2G devicetree node
  arm64: dts: ti: k3-j721s2: Add overlay to enable main CPSW2G with GESI

 arch/arm64/boot/dts/ti/Makefile               |  2 +
 .../dts/ti/k3-j721s2-evm-gesi-exp-board.dtso  | 85 +++++++++++++++++++
 arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi    | 69 +++++++++++++++
 3 files changed, 156 insertions(+)
 create mode 100644 arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso

-- 
2.34.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 14+ messages in thread

* [PATCH v2 0/2] Add MAIN CPSW2G DT support for J721S2
@ 2023-07-10  9:43 ` Siddharth Vadapalli
  0 siblings, 0 replies; 14+ messages in thread
From: Siddharth Vadapalli @ 2023-07-10  9:43 UTC (permalink / raw)
  To: nm, vigneshr, kristo, robh+dt, krzysztof.kozlowski+dt, conor+dt, afd
  Cc: devicetree, linux-kernel, linux-arm-kernel, srk, s-vadapalli

Hello,

This series adds devicetree node for MAIN CPSW2G instance of CPSW
Ethernet Switch on TI's J721S2 SoC. Also, a devicetree overlay is added
in order to enable MAIN CPSW2G in RGMII-RXID mode using the GESI
Expansion Board connected to the J7 Common-Processor-Board.

Regards,
Siddharth.

---
This series is based on linux-next tagged next-20230710.

v1:
https://lore.kernel.org/r/20230529104913.560045-1-s-vadapalli@ti.com/
Changes since v1:
- Rebase series on next-20230710.

RFC:
https://lore.kernel.org/r/20230426105718.118806-1-s-vadapalli@ti.com/
Changes since RFC:
- Add GESI board product link in the device-tree overlay file.

Kishon Vijay Abraham I (2):
  arm64: dts: ti: k3-j721s2-main: Add main CPSW2G devicetree node
  arm64: dts: ti: k3-j721s2: Add overlay to enable main CPSW2G with GESI

 arch/arm64/boot/dts/ti/Makefile               |  2 +
 .../dts/ti/k3-j721s2-evm-gesi-exp-board.dtso  | 85 +++++++++++++++++++
 arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi    | 69 +++++++++++++++
 3 files changed, 156 insertions(+)
 create mode 100644 arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso

-- 
2.34.1


^ permalink raw reply	[flat|nested] 14+ messages in thread

* [PATCH v2 1/2] arm64: dts: ti: k3-j721s2-main: Add main CPSW2G devicetree node
  2023-07-10  9:43 ` Siddharth Vadapalli
@ 2023-07-10  9:43   ` Siddharth Vadapalli
  -1 siblings, 0 replies; 14+ messages in thread
From: Siddharth Vadapalli @ 2023-07-10  9:43 UTC (permalink / raw)
  To: nm, vigneshr, kristo, robh+dt, krzysztof.kozlowski+dt, conor+dt, afd
  Cc: devicetree, linux-kernel, linux-arm-kernel, srk, s-vadapalli

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

TI's J721S2 SoC has a MAIN CPSW2G instance of the CPSW Ethernet Switch.
Add devicetree node for it.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
---
 arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 69 ++++++++++++++++++++++
 1 file changed, 69 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
index ed79ab3a3271..4d0d27e7ca1b 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
@@ -51,6 +51,12 @@ usb_serdes_mux: mux-controller@0 {
 			mux-reg-masks = <0x0 0x8000000>; /* USB0 to SERDES0 lane 1/3 mux */
 		};
 
+		phy_gmii_sel_cpsw: phy@34 {
+			compatible = "ti,am654-phy-gmii-sel";
+			reg = <0x34 0x4>;
+			#phy-cells = <1>;
+		};
+
 		serdes_ln_ctrl: mux-controller@80 {
 			compatible = "mmio-mux";
 			reg = <0x80 0x10>;
@@ -1039,6 +1045,69 @@ cpts@310d0000 {
 		};
 	};
 
+	main_cpsw: ethernet@c200000 {
+		compatible = "ti,j721e-cpsw-nuss";
+		reg = <0x00 0xc200000 0x00 0x200000>;
+		reg-names = "cpsw_nuss";
+		ranges = <0x0 0x0 0x0 0xc200000 0x0 0x200000>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		dma-coherent;
+		clocks = <&k3_clks 28 28>;
+		clock-names = "fck";
+		power-domains = <&k3_pds 28 TI_SCI_PD_EXCLUSIVE>;
+
+		dmas = <&main_udmap 0xc640>,
+		       <&main_udmap 0xc641>,
+		       <&main_udmap 0xc642>,
+		       <&main_udmap 0xc643>,
+		       <&main_udmap 0xc644>,
+		       <&main_udmap 0xc645>,
+		       <&main_udmap 0xc646>,
+		       <&main_udmap 0xc647>,
+		       <&main_udmap 0x4640>;
+		dma-names = "tx0", "tx1", "tx2", "tx3",
+			    "tx4", "tx5", "tx6", "tx7",
+			    "rx";
+
+		status = "disabled";
+
+		ethernet-ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			main_cpsw_port1: port@1 {
+				reg = <1>;
+				ti,mac-only;
+				label = "port1";
+				phys = <&phy_gmii_sel_cpsw 1>;
+				status = "disabled";
+			};
+		};
+
+		main_cpsw_mdio: mdio@f00 {
+			compatible = "ti,cpsw-mdio","ti,davinci_mdio";
+			reg = <0x00 0xf00 0x00 0x100>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&k3_clks 28 28>;
+			clock-names = "fck";
+			bus_freq = <1000000>;
+			status = "disabled";
+		};
+
+		cpts@3d000 {
+			compatible = "ti,am65-cpts";
+			reg = <0x00 0x3d000 0x00 0x400>;
+			clocks = <&k3_clks 28 3>;
+			clock-names = "cpts";
+			interrupts-extended = <&gic500 GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "cpts";
+			ti,cpts-ext-ts-inputs = <4>;
+			ti,cpts-periodic-outputs = <2>;
+		};
+	};
+
 	usbss0: cdns-usb@4104000 {
 		compatible = "ti,j721e-usb";
 		reg = <0x00 0x04104000 0x00 0x100>;
-- 
2.34.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 14+ messages in thread

* [PATCH v2 1/2] arm64: dts: ti: k3-j721s2-main: Add main CPSW2G devicetree node
@ 2023-07-10  9:43   ` Siddharth Vadapalli
  0 siblings, 0 replies; 14+ messages in thread
From: Siddharth Vadapalli @ 2023-07-10  9:43 UTC (permalink / raw)
  To: nm, vigneshr, kristo, robh+dt, krzysztof.kozlowski+dt, conor+dt, afd
  Cc: devicetree, linux-kernel, linux-arm-kernel, srk, s-vadapalli

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

TI's J721S2 SoC has a MAIN CPSW2G instance of the CPSW Ethernet Switch.
Add devicetree node for it.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
---
 arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 69 ++++++++++++++++++++++
 1 file changed, 69 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
index ed79ab3a3271..4d0d27e7ca1b 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
@@ -51,6 +51,12 @@ usb_serdes_mux: mux-controller@0 {
 			mux-reg-masks = <0x0 0x8000000>; /* USB0 to SERDES0 lane 1/3 mux */
 		};
 
+		phy_gmii_sel_cpsw: phy@34 {
+			compatible = "ti,am654-phy-gmii-sel";
+			reg = <0x34 0x4>;
+			#phy-cells = <1>;
+		};
+
 		serdes_ln_ctrl: mux-controller@80 {
 			compatible = "mmio-mux";
 			reg = <0x80 0x10>;
@@ -1039,6 +1045,69 @@ cpts@310d0000 {
 		};
 	};
 
+	main_cpsw: ethernet@c200000 {
+		compatible = "ti,j721e-cpsw-nuss";
+		reg = <0x00 0xc200000 0x00 0x200000>;
+		reg-names = "cpsw_nuss";
+		ranges = <0x0 0x0 0x0 0xc200000 0x0 0x200000>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		dma-coherent;
+		clocks = <&k3_clks 28 28>;
+		clock-names = "fck";
+		power-domains = <&k3_pds 28 TI_SCI_PD_EXCLUSIVE>;
+
+		dmas = <&main_udmap 0xc640>,
+		       <&main_udmap 0xc641>,
+		       <&main_udmap 0xc642>,
+		       <&main_udmap 0xc643>,
+		       <&main_udmap 0xc644>,
+		       <&main_udmap 0xc645>,
+		       <&main_udmap 0xc646>,
+		       <&main_udmap 0xc647>,
+		       <&main_udmap 0x4640>;
+		dma-names = "tx0", "tx1", "tx2", "tx3",
+			    "tx4", "tx5", "tx6", "tx7",
+			    "rx";
+
+		status = "disabled";
+
+		ethernet-ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			main_cpsw_port1: port@1 {
+				reg = <1>;
+				ti,mac-only;
+				label = "port1";
+				phys = <&phy_gmii_sel_cpsw 1>;
+				status = "disabled";
+			};
+		};
+
+		main_cpsw_mdio: mdio@f00 {
+			compatible = "ti,cpsw-mdio","ti,davinci_mdio";
+			reg = <0x00 0xf00 0x00 0x100>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&k3_clks 28 28>;
+			clock-names = "fck";
+			bus_freq = <1000000>;
+			status = "disabled";
+		};
+
+		cpts@3d000 {
+			compatible = "ti,am65-cpts";
+			reg = <0x00 0x3d000 0x00 0x400>;
+			clocks = <&k3_clks 28 3>;
+			clock-names = "cpts";
+			interrupts-extended = <&gic500 GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "cpts";
+			ti,cpts-ext-ts-inputs = <4>;
+			ti,cpts-periodic-outputs = <2>;
+		};
+	};
+
 	usbss0: cdns-usb@4104000 {
 		compatible = "ti,j721e-usb";
 		reg = <0x00 0x04104000 0x00 0x100>;
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 14+ messages in thread

* [PATCH v2 2/2] arm64: dts: ti: k3-j721s2: Add overlay to enable main CPSW2G with GESI
  2023-07-10  9:43 ` Siddharth Vadapalli
@ 2023-07-10  9:43   ` Siddharth Vadapalli
  -1 siblings, 0 replies; 14+ messages in thread
From: Siddharth Vadapalli @ 2023-07-10  9:43 UTC (permalink / raw)
  To: nm, vigneshr, kristo, robh+dt, krzysztof.kozlowski+dt, conor+dt, afd
  Cc: devicetree, linux-kernel, linux-arm-kernel, srk, s-vadapalli

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

The MAIN CPSW2G instance of CPSW on J721S2 SoC can be enabled with the GESI
Expansion Board connected to the J7 Common-Proc-Board. Use the overlay
to enable this.

Add alias for the MAIN CPSW2G port to enable kernel to fetch MAC address
directly from U-Boot.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
---
 arch/arm64/boot/dts/ti/Makefile               |  2 +
 .../dts/ti/k3-j721s2-evm-gesi-exp-board.dtso  | 85 +++++++++++++++++++
 2 files changed, 87 insertions(+)
 create mode 100644 arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso

diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
index 6dd7b6f1d6ab..019a8be19b93 100644
--- a/arch/arm64/boot/dts/ti/Makefile
+++ b/arch/arm64/boot/dts/ti/Makefile
@@ -51,6 +51,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-j721e-sk.dtb
 # Boards with J721s2 SoC
 dtb-$(CONFIG_ARCH_K3) += k3-am68-sk-base-board.dtb
 dtb-$(CONFIG_ARCH_K3) += k3-j721s2-common-proc-board.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-j721s2-evm-gesi-exp-board.dtbo
 
 # Boards with J784s4 SoC
 dtb-$(CONFIG_ARCH_K3) += k3-am69-sk.dtb
@@ -58,3 +59,4 @@ dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm.dtb
 
 # Enable support for device-tree overlays
 DTC_FLAGS_k3-am6548-iot2050-advanced-m2 += -@
+DTC_FLAGS_k3-j721s2-common-proc-board += -@
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso b/arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso
new file mode 100644
index 000000000000..9ababfeef904
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso
@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: GPL-2.0
+/**
+ * DT Overlay for MAIN CPSW2G using GESI Expansion Board with J7 common processor board.
+ *
+ * GESI Board Product Link: https://www.ti.com/tool/J7EXPCXEVM
+ *
+ * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/net/ti-dp83867.h>
+
+#include "k3-pinctrl.h"
+
+&{/} {
+	aliases {
+		ethernet1 = "/bus@100000/ethernet@c200000/ethernet-ports/port@1";
+	};
+};
+
+&main_pmx0 {
+	main_cpsw_mdio_pins_default: main-cpsw-mdio-pins-default {
+		pinctrl-single,pins = <
+			J721S2_IOPAD(0x0c0, PIN_OUTPUT, 6) /* (T28) MCASP1_AXR0.MDIO0_MDC */
+			J721S2_IOPAD(0x0bc, PIN_INPUT, 6) /* (V28) MCASP1_AFSX.MDIO0_MDIO */
+		>;
+	};
+
+	rgmii1_pins_default: rgmii1-pins-default {
+		pinctrl-single,pins = <
+			J721S2_IOPAD(0x0b8, PIN_INPUT, 6) /* (AA24) MCASP1_ACLKX.RGMII1_RD0 */
+			J721S2_IOPAD(0x0a0, PIN_INPUT, 6) /* (AB25) MCASP0_AXR12.RGMII1_RD1 */
+			J721S2_IOPAD(0x0a4, PIN_INPUT, 6) /* (T23) MCASP0_AXR13.RGMII1_RD2 */
+			J721S2_IOPAD(0x0a8, PIN_INPUT, 6) /* (U24) MCASP0_AXR14.RGMII1_RD3 */
+			J721S2_IOPAD(0x0b0, PIN_INPUT, 6) /* (AD26) MCASP1_AXR3.RGMII1_RXC */
+			J721S2_IOPAD(0x0ac, PIN_INPUT, 6) /* (AC25) MCASP0_AXR15.RGMII1_RX_CTL */
+			J721S2_IOPAD(0x08c, PIN_OUTPUT, 6) /* (T25) MCASP0_AXR7.RGMII1_TD0 */
+			J721S2_IOPAD(0x090, PIN_OUTPUT, 6) /* (W24) MCASP0_AXR8.RGMII1_TD1 */
+			J721S2_IOPAD(0x094, PIN_OUTPUT, 6) /* (AA25) MCASP0_AXR9.RGMII1_TD2 */
+			J721S2_IOPAD(0x098, PIN_OUTPUT, 6) /* (V25) MCASP0_AXR10.RGMII1_TD3 */
+			J721S2_IOPAD(0x0b4, PIN_OUTPUT, 6) /* (U25) MCASP1_AXR4.RGMII1_TXC */
+			J721S2_IOPAD(0x09c, PIN_OUTPUT, 6) /* (T24) MCASP0_AXR11.RGMII1_TX_CTL */
+		>;
+	};
+};
+
+&exp1 {
+	p15 {
+		/* P15 - EXP_MUX2 */
+		gpio-hog;
+		gpios = <13 GPIO_ACTIVE_HIGH>;
+		output-high;
+		line-name = "EXP_MUX2";
+	};
+};
+
+&main_cpsw {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&rgmii1_pins_default>;
+};
+
+&main_cpsw_mdio {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_cpsw_mdio_pins_default>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	main_cpsw_phy0: ethernet-phy@0 {
+		reg = <0>;
+		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+		ti,min-output-impedance;
+	};
+};
+
+&main_cpsw_port1 {
+	status = "okay";
+	phy-mode = "rgmii-rxid";
+	phy-handle = <&main_cpsw_phy0>;
+};
-- 
2.34.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 14+ messages in thread

* [PATCH v2 2/2] arm64: dts: ti: k3-j721s2: Add overlay to enable main CPSW2G with GESI
@ 2023-07-10  9:43   ` Siddharth Vadapalli
  0 siblings, 0 replies; 14+ messages in thread
From: Siddharth Vadapalli @ 2023-07-10  9:43 UTC (permalink / raw)
  To: nm, vigneshr, kristo, robh+dt, krzysztof.kozlowski+dt, conor+dt, afd
  Cc: devicetree, linux-kernel, linux-arm-kernel, srk, s-vadapalli

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

The MAIN CPSW2G instance of CPSW on J721S2 SoC can be enabled with the GESI
Expansion Board connected to the J7 Common-Proc-Board. Use the overlay
to enable this.

Add alias for the MAIN CPSW2G port to enable kernel to fetch MAC address
directly from U-Boot.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
---
 arch/arm64/boot/dts/ti/Makefile               |  2 +
 .../dts/ti/k3-j721s2-evm-gesi-exp-board.dtso  | 85 +++++++++++++++++++
 2 files changed, 87 insertions(+)
 create mode 100644 arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso

diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
index 6dd7b6f1d6ab..019a8be19b93 100644
--- a/arch/arm64/boot/dts/ti/Makefile
+++ b/arch/arm64/boot/dts/ti/Makefile
@@ -51,6 +51,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-j721e-sk.dtb
 # Boards with J721s2 SoC
 dtb-$(CONFIG_ARCH_K3) += k3-am68-sk-base-board.dtb
 dtb-$(CONFIG_ARCH_K3) += k3-j721s2-common-proc-board.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-j721s2-evm-gesi-exp-board.dtbo
 
 # Boards with J784s4 SoC
 dtb-$(CONFIG_ARCH_K3) += k3-am69-sk.dtb
@@ -58,3 +59,4 @@ dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm.dtb
 
 # Enable support for device-tree overlays
 DTC_FLAGS_k3-am6548-iot2050-advanced-m2 += -@
+DTC_FLAGS_k3-j721s2-common-proc-board += -@
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso b/arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso
new file mode 100644
index 000000000000..9ababfeef904
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso
@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: GPL-2.0
+/**
+ * DT Overlay for MAIN CPSW2G using GESI Expansion Board with J7 common processor board.
+ *
+ * GESI Board Product Link: https://www.ti.com/tool/J7EXPCXEVM
+ *
+ * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/net/ti-dp83867.h>
+
+#include "k3-pinctrl.h"
+
+&{/} {
+	aliases {
+		ethernet1 = "/bus@100000/ethernet@c200000/ethernet-ports/port@1";
+	};
+};
+
+&main_pmx0 {
+	main_cpsw_mdio_pins_default: main-cpsw-mdio-pins-default {
+		pinctrl-single,pins = <
+			J721S2_IOPAD(0x0c0, PIN_OUTPUT, 6) /* (T28) MCASP1_AXR0.MDIO0_MDC */
+			J721S2_IOPAD(0x0bc, PIN_INPUT, 6) /* (V28) MCASP1_AFSX.MDIO0_MDIO */
+		>;
+	};
+
+	rgmii1_pins_default: rgmii1-pins-default {
+		pinctrl-single,pins = <
+			J721S2_IOPAD(0x0b8, PIN_INPUT, 6) /* (AA24) MCASP1_ACLKX.RGMII1_RD0 */
+			J721S2_IOPAD(0x0a0, PIN_INPUT, 6) /* (AB25) MCASP0_AXR12.RGMII1_RD1 */
+			J721S2_IOPAD(0x0a4, PIN_INPUT, 6) /* (T23) MCASP0_AXR13.RGMII1_RD2 */
+			J721S2_IOPAD(0x0a8, PIN_INPUT, 6) /* (U24) MCASP0_AXR14.RGMII1_RD3 */
+			J721S2_IOPAD(0x0b0, PIN_INPUT, 6) /* (AD26) MCASP1_AXR3.RGMII1_RXC */
+			J721S2_IOPAD(0x0ac, PIN_INPUT, 6) /* (AC25) MCASP0_AXR15.RGMII1_RX_CTL */
+			J721S2_IOPAD(0x08c, PIN_OUTPUT, 6) /* (T25) MCASP0_AXR7.RGMII1_TD0 */
+			J721S2_IOPAD(0x090, PIN_OUTPUT, 6) /* (W24) MCASP0_AXR8.RGMII1_TD1 */
+			J721S2_IOPAD(0x094, PIN_OUTPUT, 6) /* (AA25) MCASP0_AXR9.RGMII1_TD2 */
+			J721S2_IOPAD(0x098, PIN_OUTPUT, 6) /* (V25) MCASP0_AXR10.RGMII1_TD3 */
+			J721S2_IOPAD(0x0b4, PIN_OUTPUT, 6) /* (U25) MCASP1_AXR4.RGMII1_TXC */
+			J721S2_IOPAD(0x09c, PIN_OUTPUT, 6) /* (T24) MCASP0_AXR11.RGMII1_TX_CTL */
+		>;
+	};
+};
+
+&exp1 {
+	p15 {
+		/* P15 - EXP_MUX2 */
+		gpio-hog;
+		gpios = <13 GPIO_ACTIVE_HIGH>;
+		output-high;
+		line-name = "EXP_MUX2";
+	};
+};
+
+&main_cpsw {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&rgmii1_pins_default>;
+};
+
+&main_cpsw_mdio {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_cpsw_mdio_pins_default>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	main_cpsw_phy0: ethernet-phy@0 {
+		reg = <0>;
+		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+		ti,min-output-impedance;
+	};
+};
+
+&main_cpsw_port1 {
+	status = "okay";
+	phy-mode = "rgmii-rxid";
+	phy-handle = <&main_cpsw_phy0>;
+};
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 14+ messages in thread

* Re: [PATCH v2 1/2] arm64: dts: ti: k3-j721s2-main: Add main CPSW2G devicetree node
  2023-07-10  9:43   ` Siddharth Vadapalli
@ 2023-07-19  9:42     ` Ravi Gunasekaran
  -1 siblings, 0 replies; 14+ messages in thread
From: Ravi Gunasekaran @ 2023-07-19  9:42 UTC (permalink / raw)
  To: Siddharth Vadapalli, nm, vigneshr, kristo, robh+dt,
	krzysztof.kozlowski+dt, conor+dt, afd
  Cc: devicetree, linux-kernel, linux-arm-kernel, srk, Ravi Gunasekaran



On 7/10/23 3:13 PM, Siddharth Vadapalli wrote:
> From: Kishon Vijay Abraham I <kishon@ti.com>
> 
> TI's J721S2 SoC has a MAIN CPSW2G instance of the CPSW Ethernet Switch.
> Add devicetree node for it.
> 
> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
> Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
> ---
>  arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 69 ++++++++++++++++++++++
>  1 file changed, 69 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> index ed79ab3a3271..4d0d27e7ca1b 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> @@ -51,6 +51,12 @@ usb_serdes_mux: mux-controller@0 {
>                         mux-reg-masks = <0x0 0x8000000>; /* USB0 to SERDES0 lane 1/3 mux */
>                 };
>  
> +               phy_gmii_sel_cpsw: phy@34 {
> +                       compatible = "ti,am654-phy-gmii-sel";
> +                       reg = <0x34 0x4>;
> +                       #phy-cells = <1>;
> +               };
> +
>                 serdes_ln_ctrl: mux-controller@80 {
>                         compatible = "mmio-mux";
>                         reg = <0x80 0x10>;
> @@ -1039,6 +1045,69 @@ cpts@310d0000 {
>                 };
>         };
>  
> +       main_cpsw: ethernet@c200000 {
> +               compatible = "ti,j721e-cpsw-nuss";
> +               reg = <0x00 0xc200000 0x00 0x200000>;
> +               reg-names = "cpsw_nuss";
> +               ranges = <0x0 0x0 0x0 0xc200000 0x0 0x200000>;
> +               #address-cells = <2>;
> +               #size-cells = <2>;
> +               dma-coherent;
> +               clocks = <&k3_clks 28 28>;
> +               clock-names = "fck";
> +               power-domains = <&k3_pds 28 TI_SCI_PD_EXCLUSIVE>;
> +
> +               dmas = <&main_udmap 0xc640>,
> +                      <&main_udmap 0xc641>,
> +                      <&main_udmap 0xc642>,
> +                      <&main_udmap 0xc643>,
> +                      <&main_udmap 0xc644>,
> +                      <&main_udmap 0xc645>,
> +                      <&main_udmap 0xc646>,
> +                      <&main_udmap 0xc647>,
> +                      <&main_udmap 0x4640>;
> +               dma-names = "tx0", "tx1", "tx2", "tx3",
> +                           "tx4", "tx5", "tx6", "tx7",
> +                           "rx";
> +
> +               status = "disabled";
> +
> +               ethernet-ports {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +
> +                       main_cpsw_port1: port@1 {
> +                               reg = <1>;
> +                               ti,mac-only;
> +                               label = "port1";
> +                               phys = <&phy_gmii_sel_cpsw 1>;
> +                               status = "disabled";
> +                       };
> +               };
> +
> +               main_cpsw_mdio: mdio@f00 {
> +                       compatible = "ti,cpsw-mdio","ti,davinci_mdio";
> +                       reg = <0x00 0xf00 0x00 0x100>;
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       clocks = <&k3_clks 28 28>;
> +                       clock-names = "fck";
> +                       bus_freq = <1000000>;
> +                       status = "disabled";
> +               };
> +
> +               cpts@3d000 {
> +                       compatible = "ti,am65-cpts";
> +                       reg = <0x00 0x3d000 0x00 0x400>;
> +                       clocks = <&k3_clks 28 3>;
> +                       clock-names = "cpts";
> +                       interrupts-extended = <&gic500 GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
> +                       interrupt-names = "cpts";
> +                       ti,cpts-ext-ts-inputs = <4>;
> +                       ti,cpts-periodic-outputs = <2>;
> +               };
> +       };
> +
>         usbss0: cdns-usb@4104000 {
>                 compatible = "ti,j721e-usb";
>                 reg = <0x00 0x04104000 0x00 0x100>;


Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com>

-- 
Regards,
Ravi

^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH v2 1/2] arm64: dts: ti: k3-j721s2-main: Add main CPSW2G devicetree node
@ 2023-07-19  9:42     ` Ravi Gunasekaran
  0 siblings, 0 replies; 14+ messages in thread
From: Ravi Gunasekaran @ 2023-07-19  9:42 UTC (permalink / raw)
  To: Siddharth Vadapalli, nm, vigneshr, kristo, robh+dt,
	krzysztof.kozlowski+dt, conor+dt, afd
  Cc: devicetree, linux-kernel, linux-arm-kernel, srk, Ravi Gunasekaran



On 7/10/23 3:13 PM, Siddharth Vadapalli wrote:
> From: Kishon Vijay Abraham I <kishon@ti.com>
> 
> TI's J721S2 SoC has a MAIN CPSW2G instance of the CPSW Ethernet Switch.
> Add devicetree node for it.
> 
> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
> Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
> ---
>  arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 69 ++++++++++++++++++++++
>  1 file changed, 69 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> index ed79ab3a3271..4d0d27e7ca1b 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> @@ -51,6 +51,12 @@ usb_serdes_mux: mux-controller@0 {
>                         mux-reg-masks = <0x0 0x8000000>; /* USB0 to SERDES0 lane 1/3 mux */
>                 };
>  
> +               phy_gmii_sel_cpsw: phy@34 {
> +                       compatible = "ti,am654-phy-gmii-sel";
> +                       reg = <0x34 0x4>;
> +                       #phy-cells = <1>;
> +               };
> +
>                 serdes_ln_ctrl: mux-controller@80 {
>                         compatible = "mmio-mux";
>                         reg = <0x80 0x10>;
> @@ -1039,6 +1045,69 @@ cpts@310d0000 {
>                 };
>         };
>  
> +       main_cpsw: ethernet@c200000 {
> +               compatible = "ti,j721e-cpsw-nuss";
> +               reg = <0x00 0xc200000 0x00 0x200000>;
> +               reg-names = "cpsw_nuss";
> +               ranges = <0x0 0x0 0x0 0xc200000 0x0 0x200000>;
> +               #address-cells = <2>;
> +               #size-cells = <2>;
> +               dma-coherent;
> +               clocks = <&k3_clks 28 28>;
> +               clock-names = "fck";
> +               power-domains = <&k3_pds 28 TI_SCI_PD_EXCLUSIVE>;
> +
> +               dmas = <&main_udmap 0xc640>,
> +                      <&main_udmap 0xc641>,
> +                      <&main_udmap 0xc642>,
> +                      <&main_udmap 0xc643>,
> +                      <&main_udmap 0xc644>,
> +                      <&main_udmap 0xc645>,
> +                      <&main_udmap 0xc646>,
> +                      <&main_udmap 0xc647>,
> +                      <&main_udmap 0x4640>;
> +               dma-names = "tx0", "tx1", "tx2", "tx3",
> +                           "tx4", "tx5", "tx6", "tx7",
> +                           "rx";
> +
> +               status = "disabled";
> +
> +               ethernet-ports {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +
> +                       main_cpsw_port1: port@1 {
> +                               reg = <1>;
> +                               ti,mac-only;
> +                               label = "port1";
> +                               phys = <&phy_gmii_sel_cpsw 1>;
> +                               status = "disabled";
> +                       };
> +               };
> +
> +               main_cpsw_mdio: mdio@f00 {
> +                       compatible = "ti,cpsw-mdio","ti,davinci_mdio";
> +                       reg = <0x00 0xf00 0x00 0x100>;
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       clocks = <&k3_clks 28 28>;
> +                       clock-names = "fck";
> +                       bus_freq = <1000000>;
> +                       status = "disabled";
> +               };
> +
> +               cpts@3d000 {
> +                       compatible = "ti,am65-cpts";
> +                       reg = <0x00 0x3d000 0x00 0x400>;
> +                       clocks = <&k3_clks 28 3>;
> +                       clock-names = "cpts";
> +                       interrupts-extended = <&gic500 GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
> +                       interrupt-names = "cpts";
> +                       ti,cpts-ext-ts-inputs = <4>;
> +                       ti,cpts-periodic-outputs = <2>;
> +               };
> +       };
> +
>         usbss0: cdns-usb@4104000 {
>                 compatible = "ti,j721e-usb";
>                 reg = <0x00 0x04104000 0x00 0x100>;


Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com>

-- 
Regards,
Ravi

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH v2 2/2] arm64: dts: ti: k3-j721s2: Add overlay to enable main CPSW2G with GESI
  2023-07-10  9:43   ` Siddharth Vadapalli
@ 2023-07-19  9:45     ` Ravi Gunasekaran
  -1 siblings, 0 replies; 14+ messages in thread
From: Ravi Gunasekaran @ 2023-07-19  9:45 UTC (permalink / raw)
  To: Siddharth Vadapalli, nm, vigneshr, kristo, robh+dt,
	krzysztof.kozlowski+dt, conor+dt, afd
  Cc: devicetree, linux-kernel, linux-arm-kernel, srk, Ravi Gunasekaran



On 7/10/23 3:13 PM, Siddharth Vadapalli wrote:
> From: Kishon Vijay Abraham I <kishon@ti.com>
> 
> The MAIN CPSW2G instance of CPSW on J721S2 SoC can be enabled with the GESI
> Expansion Board connected to the J7 Common-Proc-Board. Use the overlay
> to enable this.
> 
> Add alias for the MAIN CPSW2G port to enable kernel to fetch MAC address
> directly from U-Boot.
> 
> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
> Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
> ---
>  arch/arm64/boot/dts/ti/Makefile               |  2 +
>  .../dts/ti/k3-j721s2-evm-gesi-exp-board.dtso  | 85 +++++++++++++++++++
>  2 files changed, 87 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso
> 
> diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
> index 6dd7b6f1d6ab..019a8be19b93 100644
> --- a/arch/arm64/boot/dts/ti/Makefile
> +++ b/arch/arm64/boot/dts/ti/Makefile
> @@ -51,6 +51,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-j721e-sk.dtb
>  # Boards with J721s2 SoC
>  dtb-$(CONFIG_ARCH_K3) += k3-am68-sk-base-board.dtb
>  dtb-$(CONFIG_ARCH_K3) += k3-j721s2-common-proc-board.dtb
> +dtb-$(CONFIG_ARCH_K3) += k3-j721s2-evm-gesi-exp-board.dtbo
>  
>  # Boards with J784s4 SoC
>  dtb-$(CONFIG_ARCH_K3) += k3-am69-sk.dtb
> @@ -58,3 +59,4 @@ dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm.dtb
>  
>  # Enable support for device-tree overlays
>  DTC_FLAGS_k3-am6548-iot2050-advanced-m2 += -@
> +DTC_FLAGS_k3-j721s2-common-proc-board += -@
> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso b/arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso
> new file mode 100644
> index 000000000000..9ababfeef904
> --- /dev/null
> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso
> @@ -0,0 +1,85 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/**
> + * DT Overlay for MAIN CPSW2G using GESI Expansion Board with J7 common processor board.
> + *
> + * GESI Board Product Link: https://www.ti.com/tool/J7EXPCXEVM
> + *
> + * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
> + */
> +
> +/dts-v1/;
> +/plugin/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/net/ti-dp83867.h>
> +
> +#include "k3-pinctrl.h"
> +
> +&{/} {
> +	aliases {
> +		ethernet1 = "/bus@100000/ethernet@c200000/ethernet-ports/port@1";
> +	};
> +};
> +
> +&main_pmx0 {
> +	main_cpsw_mdio_pins_default: main-cpsw-mdio-pins-default {
> +		pinctrl-single,pins = <
> +			J721S2_IOPAD(0x0c0, PIN_OUTPUT, 6) /* (T28) MCASP1_AXR0.MDIO0_MDC */
> +			J721S2_IOPAD(0x0bc, PIN_INPUT, 6) /* (V28) MCASP1_AFSX.MDIO0_MDIO */
> +		>;
> +	};
> +
> +	rgmii1_pins_default: rgmii1-pins-default {
> +		pinctrl-single,pins = <
> +			J721S2_IOPAD(0x0b8, PIN_INPUT, 6) /* (AA24) MCASP1_ACLKX.RGMII1_RD0 */
> +			J721S2_IOPAD(0x0a0, PIN_INPUT, 6) /* (AB25) MCASP0_AXR12.RGMII1_RD1 */
> +			J721S2_IOPAD(0x0a4, PIN_INPUT, 6) /* (T23) MCASP0_AXR13.RGMII1_RD2 */
> +			J721S2_IOPAD(0x0a8, PIN_INPUT, 6) /* (U24) MCASP0_AXR14.RGMII1_RD3 */
> +			J721S2_IOPAD(0x0b0, PIN_INPUT, 6) /* (AD26) MCASP1_AXR3.RGMII1_RXC */
> +			J721S2_IOPAD(0x0ac, PIN_INPUT, 6) /* (AC25) MCASP0_AXR15.RGMII1_RX_CTL */
> +			J721S2_IOPAD(0x08c, PIN_OUTPUT, 6) /* (T25) MCASP0_AXR7.RGMII1_TD0 */
> +			J721S2_IOPAD(0x090, PIN_OUTPUT, 6) /* (W24) MCASP0_AXR8.RGMII1_TD1 */
> +			J721S2_IOPAD(0x094, PIN_OUTPUT, 6) /* (AA25) MCASP0_AXR9.RGMII1_TD2 */
> +			J721S2_IOPAD(0x098, PIN_OUTPUT, 6) /* (V25) MCASP0_AXR10.RGMII1_TD3 */
> +			J721S2_IOPAD(0x0b4, PIN_OUTPUT, 6) /* (U25) MCASP1_AXR4.RGMII1_TXC */
> +			J721S2_IOPAD(0x09c, PIN_OUTPUT, 6) /* (T24) MCASP0_AXR11.RGMII1_TX_CTL */
> +		>;
> +	};
> +};
> +
> +&exp1 {
> +	p15 {
> +		/* P15 - EXP_MUX2 */
> +		gpio-hog;
> +		gpios = <13 GPIO_ACTIVE_HIGH>;
> +		output-high;
> +		line-name = "EXP_MUX2";
> +	};
> +};
> +
> +&main_cpsw {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&rgmii1_pins_default>;
> +};
> +
> +&main_cpsw_mdio {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&main_cpsw_mdio_pins_default>;
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +
> +	main_cpsw_phy0: ethernet-phy@0 {
> +		reg = <0>;
> +		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
> +		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
> +		ti,min-output-impedance;
> +	};
> +};
> +
> +&main_cpsw_port1 {
> +	status = "okay";
> +	phy-mode = "rgmii-rxid";
> +	phy-handle = <&main_cpsw_phy0>;
> +};

Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com>

-- 
Regards,
Ravi

^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH v2 2/2] arm64: dts: ti: k3-j721s2: Add overlay to enable main CPSW2G with GESI
@ 2023-07-19  9:45     ` Ravi Gunasekaran
  0 siblings, 0 replies; 14+ messages in thread
From: Ravi Gunasekaran @ 2023-07-19  9:45 UTC (permalink / raw)
  To: Siddharth Vadapalli, nm, vigneshr, kristo, robh+dt,
	krzysztof.kozlowski+dt, conor+dt, afd
  Cc: devicetree, linux-kernel, linux-arm-kernel, srk, Ravi Gunasekaran



On 7/10/23 3:13 PM, Siddharth Vadapalli wrote:
> From: Kishon Vijay Abraham I <kishon@ti.com>
> 
> The MAIN CPSW2G instance of CPSW on J721S2 SoC can be enabled with the GESI
> Expansion Board connected to the J7 Common-Proc-Board. Use the overlay
> to enable this.
> 
> Add alias for the MAIN CPSW2G port to enable kernel to fetch MAC address
> directly from U-Boot.
> 
> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
> Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
> ---
>  arch/arm64/boot/dts/ti/Makefile               |  2 +
>  .../dts/ti/k3-j721s2-evm-gesi-exp-board.dtso  | 85 +++++++++++++++++++
>  2 files changed, 87 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso
> 
> diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
> index 6dd7b6f1d6ab..019a8be19b93 100644
> --- a/arch/arm64/boot/dts/ti/Makefile
> +++ b/arch/arm64/boot/dts/ti/Makefile
> @@ -51,6 +51,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-j721e-sk.dtb
>  # Boards with J721s2 SoC
>  dtb-$(CONFIG_ARCH_K3) += k3-am68-sk-base-board.dtb
>  dtb-$(CONFIG_ARCH_K3) += k3-j721s2-common-proc-board.dtb
> +dtb-$(CONFIG_ARCH_K3) += k3-j721s2-evm-gesi-exp-board.dtbo
>  
>  # Boards with J784s4 SoC
>  dtb-$(CONFIG_ARCH_K3) += k3-am69-sk.dtb
> @@ -58,3 +59,4 @@ dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm.dtb
>  
>  # Enable support for device-tree overlays
>  DTC_FLAGS_k3-am6548-iot2050-advanced-m2 += -@
> +DTC_FLAGS_k3-j721s2-common-proc-board += -@
> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso b/arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso
> new file mode 100644
> index 000000000000..9ababfeef904
> --- /dev/null
> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso
> @@ -0,0 +1,85 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/**
> + * DT Overlay for MAIN CPSW2G using GESI Expansion Board with J7 common processor board.
> + *
> + * GESI Board Product Link: https://www.ti.com/tool/J7EXPCXEVM
> + *
> + * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
> + */
> +
> +/dts-v1/;
> +/plugin/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/net/ti-dp83867.h>
> +
> +#include "k3-pinctrl.h"
> +
> +&{/} {
> +	aliases {
> +		ethernet1 = "/bus@100000/ethernet@c200000/ethernet-ports/port@1";
> +	};
> +};
> +
> +&main_pmx0 {
> +	main_cpsw_mdio_pins_default: main-cpsw-mdio-pins-default {
> +		pinctrl-single,pins = <
> +			J721S2_IOPAD(0x0c0, PIN_OUTPUT, 6) /* (T28) MCASP1_AXR0.MDIO0_MDC */
> +			J721S2_IOPAD(0x0bc, PIN_INPUT, 6) /* (V28) MCASP1_AFSX.MDIO0_MDIO */
> +		>;
> +	};
> +
> +	rgmii1_pins_default: rgmii1-pins-default {
> +		pinctrl-single,pins = <
> +			J721S2_IOPAD(0x0b8, PIN_INPUT, 6) /* (AA24) MCASP1_ACLKX.RGMII1_RD0 */
> +			J721S2_IOPAD(0x0a0, PIN_INPUT, 6) /* (AB25) MCASP0_AXR12.RGMII1_RD1 */
> +			J721S2_IOPAD(0x0a4, PIN_INPUT, 6) /* (T23) MCASP0_AXR13.RGMII1_RD2 */
> +			J721S2_IOPAD(0x0a8, PIN_INPUT, 6) /* (U24) MCASP0_AXR14.RGMII1_RD3 */
> +			J721S2_IOPAD(0x0b0, PIN_INPUT, 6) /* (AD26) MCASP1_AXR3.RGMII1_RXC */
> +			J721S2_IOPAD(0x0ac, PIN_INPUT, 6) /* (AC25) MCASP0_AXR15.RGMII1_RX_CTL */
> +			J721S2_IOPAD(0x08c, PIN_OUTPUT, 6) /* (T25) MCASP0_AXR7.RGMII1_TD0 */
> +			J721S2_IOPAD(0x090, PIN_OUTPUT, 6) /* (W24) MCASP0_AXR8.RGMII1_TD1 */
> +			J721S2_IOPAD(0x094, PIN_OUTPUT, 6) /* (AA25) MCASP0_AXR9.RGMII1_TD2 */
> +			J721S2_IOPAD(0x098, PIN_OUTPUT, 6) /* (V25) MCASP0_AXR10.RGMII1_TD3 */
> +			J721S2_IOPAD(0x0b4, PIN_OUTPUT, 6) /* (U25) MCASP1_AXR4.RGMII1_TXC */
> +			J721S2_IOPAD(0x09c, PIN_OUTPUT, 6) /* (T24) MCASP0_AXR11.RGMII1_TX_CTL */
> +		>;
> +	};
> +};
> +
> +&exp1 {
> +	p15 {
> +		/* P15 - EXP_MUX2 */
> +		gpio-hog;
> +		gpios = <13 GPIO_ACTIVE_HIGH>;
> +		output-high;
> +		line-name = "EXP_MUX2";
> +	};
> +};
> +
> +&main_cpsw {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&rgmii1_pins_default>;
> +};
> +
> +&main_cpsw_mdio {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&main_cpsw_mdio_pins_default>;
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +
> +	main_cpsw_phy0: ethernet-phy@0 {
> +		reg = <0>;
> +		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
> +		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
> +		ti,min-output-impedance;
> +	};
> +};
> +
> +&main_cpsw_port1 {
> +	status = "okay";
> +	phy-mode = "rgmii-rxid";
> +	phy-handle = <&main_cpsw_phy0>;
> +};

Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com>

-- 
Regards,
Ravi

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH v2 2/2] arm64: dts: ti: k3-j721s2: Add overlay to enable main CPSW2G with GESI
  2023-07-19  9:45     ` Ravi Gunasekaran
@ 2023-07-19  9:48       ` Krzysztof Kozlowski
  -1 siblings, 0 replies; 14+ messages in thread
From: Krzysztof Kozlowski @ 2023-07-19  9:48 UTC (permalink / raw)
  To: Ravi Gunasekaran, Siddharth Vadapalli, nm, vigneshr, kristo,
	robh+dt, krzysztof.kozlowski+dt, conor+dt, afd
  Cc: devicetree, linux-kernel, linux-arm-kernel, srk

On 19/07/2023 11:45, Ravi Gunasekaran wrote:
> 
> 
> On 7/10/23 3:13 PM, Siddharth Vadapalli wrote:
>> From: Kishon Vijay Abraham I <kishon@ti.com>
>>
>> The MAIN CPSW2G instance of CPSW on J721S2 SoC can be enabled with the GESI
>> Expansion Board connected to the J7 Common-Proc-Board. Use the overlay
>> to enable this.
>>

Trim your replies.

Best regards,
Krzysztof


^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH v2 2/2] arm64: dts: ti: k3-j721s2: Add overlay to enable main CPSW2G with GESI
@ 2023-07-19  9:48       ` Krzysztof Kozlowski
  0 siblings, 0 replies; 14+ messages in thread
From: Krzysztof Kozlowski @ 2023-07-19  9:48 UTC (permalink / raw)
  To: Ravi Gunasekaran, Siddharth Vadapalli, nm, vigneshr, kristo,
	robh+dt, krzysztof.kozlowski+dt, conor+dt, afd
  Cc: devicetree, linux-kernel, linux-arm-kernel, srk

On 19/07/2023 11:45, Ravi Gunasekaran wrote:
> 
> 
> On 7/10/23 3:13 PM, Siddharth Vadapalli wrote:
>> From: Kishon Vijay Abraham I <kishon@ti.com>
>>
>> The MAIN CPSW2G instance of CPSW on J721S2 SoC can be enabled with the GESI
>> Expansion Board connected to the J7 Common-Proc-Board. Use the overlay
>> to enable this.
>>

Trim your replies.

Best regards,
Krzysztof


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH v2 2/2] arm64: dts: ti: k3-j721s2: Add overlay to enable main CPSW2G with GESI
  2023-07-10  9:43   ` Siddharth Vadapalli
  (?)
  (?)
@ 2023-07-24 17:56   ` Nishanth Menon
  2023-07-25  5:01     ` Siddharth Vadapalli
  -1 siblings, 1 reply; 14+ messages in thread
From: Nishanth Menon @ 2023-07-24 17:56 UTC (permalink / raw)
  To: Siddharth Vadapalli
  Cc: vigneshr, kristo, robh+dt, krzysztof.kozlowski+dt, conor+dt, afd,
	devicetree, linux-kernel, linux-arm-kernel, srk

On 15:13-20230710, Siddharth Vadapalli wrote:
> +	rgmii1_pins_default: rgmii1-pins-default {

Could you make sure that the node names matches up with the json-schema
conversion:
https://lore.kernel.org/all/169021456020.3622493.10284534202541859578.robh@kernel.org/
-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D

^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH v2 2/2] arm64: dts: ti: k3-j721s2: Add overlay to enable main CPSW2G with GESI
  2023-07-24 17:56   ` Nishanth Menon
@ 2023-07-25  5:01     ` Siddharth Vadapalli
  0 siblings, 0 replies; 14+ messages in thread
From: Siddharth Vadapalli @ 2023-07-25  5:01 UTC (permalink / raw)
  To: Nishanth Menon
  Cc: vigneshr, kristo, robh+dt, krzysztof.kozlowski+dt, conor+dt, afd,
	devicetree, linux-kernel, linux-arm-kernel, srk, s-vadapalli



On 24/07/23 23:26, Nishanth Menon wrote:
> On 15:13-20230710, Siddharth Vadapalli wrote:
>> +	rgmii1_pins_default: rgmii1-pins-default {
> 
> Could you make sure that the node names matches up with the json-schema
> conversion:
> https://lore.kernel.org/all/169021456020.3622493.10284534202541859578.robh@kernel.org/

Sure. I will update the node name and post the v3 series.

-- 
Regards,
Siddharth.

^ permalink raw reply	[flat|nested] 14+ messages in thread

end of thread, other threads:[~2023-07-25  5:02 UTC | newest]

Thread overview: 14+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-07-10  9:43 [PATCH v2 0/2] Add MAIN CPSW2G DT support for J721S2 Siddharth Vadapalli
2023-07-10  9:43 ` Siddharth Vadapalli
2023-07-10  9:43 ` [PATCH v2 1/2] arm64: dts: ti: k3-j721s2-main: Add main CPSW2G devicetree node Siddharth Vadapalli
2023-07-10  9:43   ` Siddharth Vadapalli
2023-07-19  9:42   ` Ravi Gunasekaran
2023-07-19  9:42     ` Ravi Gunasekaran
2023-07-10  9:43 ` [PATCH v2 2/2] arm64: dts: ti: k3-j721s2: Add overlay to enable main CPSW2G with GESI Siddharth Vadapalli
2023-07-10  9:43   ` Siddharth Vadapalli
2023-07-19  9:45   ` Ravi Gunasekaran
2023-07-19  9:45     ` Ravi Gunasekaran
2023-07-19  9:48     ` Krzysztof Kozlowski
2023-07-19  9:48       ` Krzysztof Kozlowski
2023-07-24 17:56   ` Nishanth Menon
2023-07-25  5:01     ` Siddharth Vadapalli

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.