On 26/04/23 18:30, Nishanth Menon wrote: > On 16:27-20230426, Siddharth Vadapalli wrote: >> From: Kishon Vijay Abraham I <kishon@xxxxxx> >> >> 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@xxxxxx> >> Signed-off-by: Siddharth Vadapalli <s-vadapalli@xxxxxx> >> --- >> arch/arm64/boot/dts/ti/Makefile | 2 + >> .../dts/ti/k3-j721s2-evm-gesi-exp-board.dtso | 83 +++++++++++++++++++ >> 2 files changed, 85 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 c83c9d772b81..13db9b8dbe1d 100644 >> --- a/arch/arm64/boot/dts/ti/Makefile >> +++ b/arch/arm64/boot/dts/ti/Makefile >> @@ -42,6 +42,7 @@ 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-$(CONFIG_ARCH_K3) += k3-am69-sk.dtb >> @@ -49,3 +50,4 @@ dtb-$(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..2ec08754bf04 >> --- /dev/null >> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso >> @@ -0,0 +1,83 @@ >> +// SPDX-License-Identifier: GPL-2.0 >> +/** >> + * DT Overlay for MAIN CPSW2G using GESI Expansion Board with J7 common processor board. >> + * > > product link please. Thank you for pointing it out. I will update this patch with the product link in the v2 RFC series. > >> + * 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" >> + [...] >> + >> +&main_cpsw_port1 { >> + status = "okay"; >> + phy-mode = "rgmii-rxid"; >> + phy-handle = <&main_cpsw_phy0>; >> +}; >> -- >> 2.25.1 >> > -- Regards, Siddharth.
