Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ef2d4f6c authored by Aaro Koskinen's avatar Aaro Koskinen Committed by Greg Kroah-Hartman
Browse files

staging: octeon: configure rx-delay/tx-delay 



Configure rx-delay/tx-delay when available.

Signed-off-by: default avatarAaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c2bbedf0

drivers/staging/octeon/ethernet.c

+13 −1
Original line number Diff line number Diff line
@@ -35,7 +35,7 @@ 
#include <asm/octeon/cvmx-fau.h>

#include <asm/octeon/cvmx-ipd.h>

#include <asm/octeon/cvmx-helper.h>



#include <asm/octeon/cvmx-asxx-defs.h>

#include <asm/octeon/cvmx-gmxx-defs.h>

#include <asm/octeon/cvmx-smix-defs.h>
@@ -647,6 +647,16 @@ static struct device_node *cvm_oct_node_for_port(struct device_node *pip, 
	return np;

}



static void cvm_set_rgmii_delay(struct device_node *np, int iface, int port)

{

	u32 delay_value;



	if (!of_property_read_u32(np, "rx-delay", &delay_value))

		cvmx_write_csr(CVMX_ASXX_RX_CLK_SETX(port, iface), delay_value);

	if (!of_property_read_u32(np, "tx-delay", &delay_value))

		cvmx_write_csr(CVMX_ASXX_TX_CLK_SETX(port, iface), delay_value);

}



static int cvm_oct_probe(struct platform_device *pdev)

{

	int num_interfaces;
@@ -805,6 +815,8 @@ static int cvm_oct_probe(struct platform_device *pdev) 
			case CVMX_HELPER_INTERFACE_MODE_GMII:

				dev->netdev_ops = &cvm_oct_rgmii_netdev_ops;

				strcpy(dev->name, "eth%d");

				cvm_set_rgmii_delay(priv->of_node, interface,

						    port_index);

				break;

			}