[PATCH net-next v2 11/11] net: stmmac: use STMMAC_CSR_xxx definitions in platform glue
From: Russell King (Oracle) <hidden>
Date: 2025-09-04 16:24:44
Also in:
linux-arm-kernel
Subsystem:
networking drivers, stmmac ethernet driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Maxime Chevallier, Linus Torvalds
Use the STMMAC_CSR_xxx definitions to initialise plat->clk_csr in the platform glue drivers to make the integer values meaningful. Signed-off-by: Russell King (Oracle) <redacted> --- drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c | 5 +++-- drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c | 3 ++- drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c | 5 +++-- 3 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 3fac3945cbfa..d900b93f46ce 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c@@ -566,7 +566,8 @@ static int intel_mac_finish(struct net_device *ndev, static void common_default_data(struct plat_stmmacenet_data *plat) { - plat->clk_csr = 2; /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */ + /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */ + plat->clk_csr = STMMAC_CSR_20_35M; plat->has_gmac = 1; plat->force_sf_dma_mode = 1;
@@ -613,7 +614,7 @@ static int intel_mgbe_common_data(struct pci_dev *pdev, plat->pdev = pdev; plat->phy_addr = -1; - plat->clk_csr = 5; + plat->clk_csr = STMMAC_CSR_250_300M; plat->has_gmac = 0; plat->has_gmac4 = 1; plat->force_sf_dma_mode = 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index 6fca0fca4892..dd82dc2189e9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c@@ -90,7 +90,8 @@ static void loongson_default_data(struct pci_dev *pdev, /* Get bus_id, this can be overwritten later */ plat->bus_id = pci_dev_id(pdev); - plat->clk_csr = 2; /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */ + /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */ + plat->clk_csr = STMMAC_CSR_20_35M; plat->has_gmac = 1; plat->force_sf_dma_mode = 1;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index e6a7d0ddac2a..4e3aa611fda8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c@@ -21,7 +21,8 @@ struct stmmac_pci_info { static void common_default_data(struct plat_stmmacenet_data *plat) { - plat->clk_csr = 2; /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */ + /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */ + plat->clk_csr = STMMAC_CSR_20_35M; plat->has_gmac = 1; plat->force_sf_dma_mode = 1;
@@ -74,7 +75,7 @@ static int snps_gmac5_default_data(struct pci_dev *pdev, { int i; - plat->clk_csr = 5; + plat->clk_csr = STMMAC_CSR_250_300M; plat->has_gmac4 = 1; plat->force_sf_dma_mode = 1; plat->flags |= STMMAC_FLAG_TSO_EN;
--
2.47.2