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Merge branch 'riscv-sophgo-add-ethernet-support-for-sg2042'

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Inochi Amaoto says:

====================
riscv: sophgo: Add ethernet support for SG2042

The ethernet controller of SG2042 is Synopsys DesignWare IP with
tx clock. Add device id for it.

This patch can only be tested on a SG2042 evb board, as pioneer
does not expose this device.

The user dts patch link:
https://lore.kernel.org/linux-riscv/cover.1751700954.git.rabenda.cn@gmail.com
====================

Link: https://patch.msgid.link/20250708064052.507094-1-inochiama@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski 2025-07-10 15:26:57 -07:00
commit cd258940b3
4 changed files with 14 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Documentation/devicetree/bindings/net/snps,dwmac.yaml
View File

@ -30,6 +30,7 @@ select:
- snps,dwmac-4.00
- snps,dwmac-4.10a
- snps,dwmac-4.20a
- snps,dwmac-5.00a
- snps,dwmac-5.10a
- snps,dwmac-5.20
- snps,dwmac-5.30a
@ -98,11 +99,13 @@ properties:
- snps,dwmac-4.00
- snps,dwmac-4.10a
- snps,dwmac-4.20a
- snps,dwmac-5.00a
- snps,dwmac-5.10a
- snps,dwmac-5.20
- snps,dwmac-5.30a
- snps,dwxgmac
- snps,dwxgmac-2.10
- sophgo,sg2042-dwmac
- sophgo,sg2044-dwmac
- starfive,jh7100-dwmac
- starfive,jh7110-dwmac
@ -641,6 +644,7 @@ allOf:
- snps,dwmac-4.00
- snps,dwmac-4.10a
- snps,dwmac-4.20a
- snps,dwmac-5.00a
- snps,dwmac-5.10a
- snps,dwmac-5.20
- snps,dwmac-5.30a

11
Documentation/devicetree/bindings/net/sophgo,sg2044-dwmac.yaml
View File

@ -15,14 +15,19 @@ select:
contains:
enum:
- sophgo,sg2044-dwmac
- sophgo,sg2042-dwmac
required:
- compatible
properties:
compatible:
items:
- const: sophgo,sg2044-dwmac
- const: snps,dwmac-5.30a
oneOf:
- items:
- const: sophgo,sg2042-dwmac
- const: snps,dwmac-5.00a
- items:
- const: sophgo,sg2044-dwmac
- const: snps,dwmac-5.30a
reg:
maxItems: 1

1
drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c
View File

@ -54,6 +54,7 @@ static int sophgo_dwmac_probe(struct platform_device *pdev)
}
static const struct of_device_id sophgo_dwmac_match[] = {
{ .compatible = "sophgo,sg2042-dwmac" },
{ .compatible = "sophgo,sg2044-dwmac" },
{ /* sentinel */ }
};

1
drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
View File

@ -410,6 +410,7 @@ static const char * const stmmac_gmac4_compats[] = {
"snps,dwmac-4.00",
"snps,dwmac-4.10a",
"snps,dwmac-4.20a",
"snps,dwmac-5.00a",
"snps,dwmac-5.10a",
"snps,dwmac-5.20",
"snps,dwmac-5.30a",