diff mbox series

[net-next,v1] net: stmmac: init more plat members from DT

Message ID 20240620064004.573280-1-0x1207@gmail.com (mailing list archive)
State New, archived
Headers show
Series [net-next,v1] net: stmmac: init more plat members from DT | expand

Commit Message

Furong Xu June 20, 2024, 6:40 a.m. UTC 
A new option to init some useful members of plat_stmmacenet_data from DT.

Signed-off-by: Furong Xu <0x1207@gmail.com>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Andrew Lunn June 20, 2024, 7:21 p.m. UTC | #1 
On Thu, Jun 20, 2024 at 02:40:04PM +0800, Furong Xu wrote:
> A new option to init some useful members of plat_stmmacenet_data from DT.

Are these documented in the binding?

Also, do you have a .dts file which makes use of these. We don't like
to add things unless there is a user.

    Andrew

---
pw-bot: cr
diff mbox series

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 54797edc9b38..b86cfb2570ab 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -497,6 +497,8 @@  stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
 
 	of_property_read_u32(np, "rx-fifo-depth", &plat->rx_fifo_size);
 
+	of_property_read_u32(np, "host-dma-width", &plat->host_dma_width);
+
 	plat->force_sf_dma_mode =
 		of_property_read_bool(np, "snps,force_sf_dma_mode");
 
@@ -561,6 +563,8 @@  stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
 		plat->pmt = 1;
 		if (of_property_read_bool(np, "snps,tso"))
 			plat->flags |= STMMAC_FLAG_TSO_EN;
+		if (of_property_read_bool(np, "snps,no-sph"))
+			plat->flags |= STMMAC_FLAG_SPH_DISABLE;
 	}
 
 	if (of_device_is_compatible(np, "snps,dwmac-3.610") ||
@@ -573,8 +577,11 @@  stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
 	if (of_device_is_compatible(np, "snps,dwxgmac")) {
 		plat->has_xgmac = 1;
 		plat->pmt = 1;
+		of_property_read_u32(np, "max-frame-size", &plat->maxmtu);
 		if (of_property_read_bool(np, "snps,tso"))
 			plat->flags |= STMMAC_FLAG_TSO_EN;
+		if (of_property_read_bool(np, "snps,no-sph"))
+			plat->flags |= STMMAC_FLAG_SPH_DISABLE;
 	}
 
 	dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*dma_cfg),