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

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Date: Thu, 20 Jun 2024 14:40:04 +0800
From: Furong Xu <0x1207@...il.com>
To: "David S. Miller" <davem@...emloft.net>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Jose Abreu <joabreu@...opsys.com>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Joao Pinto <jpinto@...opsys.com>,
	Simon Horman <horms@...nel.org>
Cc: netdev@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	xfr@...look.com,
	rock.xu@....com,
	Furong Xu <0x1207@...il.com>
Subject: [PATCH net-next v1] net: stmmac: init more plat members from DT

A new option to init some useful members of plat_stmmacenet_data from DT.

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

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),
-- 
2.34.1