The ethernet controller of SG2044 is Synopsys DesignWare IP with custom clock. Add glue layer for it. Changed from v3: - https://lore.kernel.org/netdev/20241223005843.483805-1-inochiama@xxxxxxxxx/ 1. rebase for 6.14.rc1 2. remove the dependency requirement as it was already merged into master. Changed from RFC: - https://lore.kernel.org/netdev/20241101014327.513732-1-inochiama@xxxxxxxxx/ 1. patch 1: apply Krzysztof' tag Changed from v2: - https://lore.kernel.org/netdev/20241025011000.244350-1-inochiama@xxxxxxxxx/ 1. patch 1: merge the first and the second bindings patch to show the all compatible change. 2. patch 2: use of_device_compatible_match helper function to perform check. 2. patch 3: remove unused include and sort the left. 3. patch 3: fix wrong variable usage in sophgo_dwmac_fix_mac_speed 4. patch 3: drop unused variable in the patch. Changed from v1: - https://lore.kernel.org/netdev/20241021103617.653386-1-inochiama@xxxxxxxxx/ 1. patch 2: remove sophgo,syscon as this mac delay is resolved. 2. patch 2: apply all the properties unconditionally. 3. patch 4: remove sophgo,syscon code as this mac delay is resolved. 4. patch 4: use the helper function to compute rgmii clock. 5. patch 4: use remove instead of remove_new for the platform driver. Inochi Amaoto (3): dt-bindings: net: Add support for Sophgo SG2044 dwmac net: stmmac: platform: Add snps,dwmac-5.30a IP compatible string net: stmmac: Add glue layer for Sophgo SG2044 SoC .../devicetree/bindings/net/snps,dwmac.yaml | 4 + .../bindings/net/sophgo,sg2044-dwmac.yaml | 124 ++++++++++++++++++ drivers/net/ethernet/stmicro/stmmac/Kconfig | 11 ++ drivers/net/ethernet/stmicro/stmmac/Makefile | 1 + .../ethernet/stmicro/stmmac/dwmac-sophgo.c | 105 +++++++++++++++ .../ethernet/stmicro/stmmac/stmmac_platform.c | 17 ++- 6 files changed, 257 insertions(+), 5 deletions(-) create mode 100644 Documentation/devicetree/bindings/net/sophgo,sg2044-dwmac.yaml create mode 100644 drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c -- 2.48.1
