I am marking this as an RFC since it has been almost a year since the previous series and Jisheng has handed it off to me. There was discussion about the syscon for the APB registers in Jisheng's v2. I've gone a different route and switched to adding a second memory region to the gmac node: dwmac: DesignWare GMAC IP core registers apb: GMAC APB registers This patch depends my clock controller series: [PATCH v3 0/7] clk: thead: Add support for TH1520 AP_SUBSYS clock controller https://lore.kernel.org/linux-riscv/20240711-th1520-clk-v3-0-6ff17bb318fb@xxxxxxxxxxxxxxx/ and the pinctrl series from Emil: [PATCH v2 0/8] Add T-Head TH1520 SoC pin control https://lore.kernel.org/linux-riscv/20240103132852.298964-1-emil.renner.berthing@xxxxxxxxxxxxx I have a branch with this series and the dependencies on top of 6.10-rc7: https://github.com/pdp7/linux/tree/b4/thead-dwmac Changes since Jisheng v2: - remove thead,gmacapb that references syscon for APB registers - add a second memory region to gmac nodes for the APB registers - Link: https://lore.kernel.org/all/20230827091710.1483-1-jszhang@xxxxxxxxxx/ Changes since Jisheng v1: - rebase on the lastest net-next - collect Reviewed-by tag - address Krzysztof's comment of the dt binding - fix "div is not initialised" issue pointed out by Simon - Link: https://lore.kernel.org/all/20230820120213.2054-1-jszhang@xxxxxxxxxx/ --- Emil Renner Berthing (1): riscv: dts: thead: Add TH1520 ethernet nodes Jisheng Zhang (3): dt-bindings: net: snps,dwmac: allow dwmac-3.70a to set pbl properties dt-bindings: net: add T-HEAD dwmac support net: stmmac: add glue layer for T-HEAD TH1520 SoC .../devicetree/bindings/net/snps,dwmac.yaml | 2 + .../devicetree/bindings/net/thead,dwmac.yaml | 81 ++++++ MAINTAINERS | 2 + arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts | 89 ++++++ .../boot/dts/thead/th1520-lichee-module-4a.dtsi | 131 +++++++++ arch/riscv/boot/dts/thead/th1520.dtsi | 55 +++- drivers/net/ethernet/stmicro/stmmac/Kconfig | 11 + drivers/net/ethernet/stmicro/stmmac/Makefile | 1 + drivers/net/ethernet/stmicro/stmmac/dwmac-thead.c | 300 +++++++++++++++++++++ 9 files changed, 670 insertions(+), 2 deletions(-) --- base-commit: 568c4e4b646777f3373f383cc38864a3cd91bbb7 change-id: 20240712-thead-dwmac-1d44c472bbd5 Best regards, -- Drew Fustini <dfustini@xxxxxxxxxxxxxxx>