blackfin: Add STMMAC platform data to enable dwmac1000 driver on BF60x.
- Enable GMAC
- Set propler DMA PBL
- Disable DMA store and forward mode
- Select PTP input clock from MII
clock.
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Steven Miao <realmz6@gmail.com>
diff --git a/arch/blackfin/mach-bf609/boards/ezkit.c b/arch/blackfin/mach-bf609/boards/ezkit.c
index d4dcbab..d56a55a 100644
--- a/arch/blackfin/mach-bf609/boards/ezkit.c
+++ b/arch/blackfin/mach-bf609/boards/ezkit.c
@@ -104,6 +104,7 @@
#if defined(CONFIG_STMMAC_ETH) || defined(CONFIG_STMMAC_ETH_MODULE)
#include <linux/stmmac.h>
+#include <linux/phy.h>
static unsigned short pins[] = P_RMII0;
@@ -111,11 +112,26 @@
.phy_mask = 1,
};
+static struct stmmac_dma_cfg eth_dma_cfg = {
+ .pbl = 2,
+};
+
+int stmmac_ptp_clk_init(struct platform_device *pdev)
+{
+ bfin_write32(PADS0_EMAC_PTP_CLKSEL, 0);
+ return 0;
+}
+
static struct plat_stmmacenet_data eth_private_data = {
+ .has_gmac = 1,
.bus_id = 0,
.enh_desc = 1,
.phy_addr = 1,
.mdio_bus_data = &phy_private_data,
+ .dma_cfg = ð_dma_cfg,
+ .force_thresh_dma_mode = 1,
+ .interface = PHY_INTERFACE_MODE_RMII,
+ .init = stmmac_ptp_clk_init,
};
static struct platform_device bfin_eth_device = {