diff options
Diffstat (limited to 'drivers/net/ethernet/ti/am65-cpsw-nuss.c')
| -rw-r--r-- | drivers/net/ethernet/ti/am65-cpsw-nuss.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index bec47e794359..501d676fd88b 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -5,6 +5,7 @@ * */ +#include <linux/clk.h> #include <linux/etherdevice.h> #include <linux/if_vlan.h> #include <linux/interrupt.h> @@ -2038,6 +2039,7 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev) struct am65_cpsw_common *common; struct device_node *node; struct resource *res; + struct clk *clk; int ret, i; common = devm_kzalloc(dev, sizeof(struct am65_cpsw_common), GFP_KERNEL); @@ -2086,6 +2088,16 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev) if (!common->ports) return -ENOMEM; + clk = devm_clk_get(dev, "fck"); + if (IS_ERR(clk)) { + ret = PTR_ERR(clk); + + if (ret != -EPROBE_DEFER) + dev_err(dev, "error getting fck clock %d\n", ret); + return ret; + } + common->bus_freq = clk_get_rate(clk); + pm_runtime_enable(dev); ret = pm_runtime_get_sync(dev); if (ret < 0) { @@ -2134,6 +2146,7 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev) ale_params.ale_ports = common->port_num + 1; ale_params.ale_regs = common->cpsw_base + AM65_CPSW_NU_ALE_BASE; ale_params.dev_id = "am65x-cpsw2g"; + ale_params.bus_freq = common->bus_freq; common->ale = cpsw_ale_create(&ale_params); if (IS_ERR(common->ale)) { |