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ar71xx: make the SFP port usable on RB2011*S boards 

The port 6 of the switch is connected to the SFP
cage on the RB2011*S boards. Add a helper function
to correctly initialize the switch configuration
data on those boards to make the SFP port usable.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 36799
lede-17.01
Gabor Juhos 2013-05-30 17:38:28 +00:00
parent a1f91282b4
commit 151dca0935
1 changed files with 35 additions and 0 deletions
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35
target/linux/ar71xx/files/arch/mips/ath79/mach-rb2011.c
View File

@ -37,6 +37,7 @@
#include "routerboot.h"
#define RB2011_GPIO_NAND_NCE 14
#define RB2011_GPIO_SFP_LOS 21
#define RB_ROUTERBOOT_OFFSET 0x0000
#define RB_ROUTERBOOT_MIN_SIZE 0xb000
@ -119,6 +120,9 @@ static struct ar8327_pad_cfg rb2011_ar8327_pad0_cfg = {
.rxclk_delay_sel = AR8327_CLK_DELAY_SEL0,
};
static struct ar8327_pad_cfg rb2011_ar8327_pad6_cfg;
static struct ar8327_sgmii_cfg rb2011_ar8327_sgmii_cfg;
static struct ar8327_led_cfg rb2011_ar8327_led_cfg = {
.led_ctrl0 = 0x0000c731,
.led_ctrl1 = 0x00000000,
@ -231,6 +235,35 @@ static void __init rb2011_nand_init(void)
ath79_register_nfc();
}
static int rb2011_get_port_link(unsigned port)
{
if (port != 6)
return -EINVAL;
/* The Loss of signal line is active low */
return !gpio_get_value(RB2011_GPIO_SFP_LOS);
}
static void __init rb2011_sfp_init(void)
{
gpio_request_one(RB2011_GPIO_SFP_LOS, GPIOF_IN, "SFP LOS");
rb2011_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII;
rb2011_ar8327_data.pad6_cfg = &rb2011_ar8327_pad6_cfg;
rb2011_ar8327_sgmii_cfg.sgmii_ctrl = 0xc70167d0;
rb2011_ar8327_sgmii_cfg.serdes_aen = true;
rb2011_ar8327_data.sgmii_cfg = &rb2011_ar8327_sgmii_cfg;
rb2011_ar8327_data.port6_cfg.force_link = 1;
rb2011_ar8327_data.port6_cfg.speed = AR8327_PORT_SPEED_1000;
rb2011_ar8327_data.port6_cfg.duplex = 1;
rb2011_ar8327_data.get_port_link = rb2011_get_port_link;
}
static void __init rb2011_setup(void)
{
rb2011_init_partitions();
@ -271,6 +304,7 @@ MIPS_MACHINE(ATH79_MACH_RB_2011L, "2011L", "MikroTik RouterBOARD 2011L",
static void __init rb2011us_setup(void)
{
rb2011_setup();
rb2011_sfp_init();
}
MIPS_MACHINE(ATH79_MACH_RB_2011US, "2011US", "MikroTik RouterBOARD 2011UAS",
@ -279,6 +313,7 @@ MIPS_MACHINE(ATH79_MACH_RB_2011US, "2011US", "MikroTik RouterBOARD 2011UAS",
static void __init rb2011g_setup(void)
{
rb2011_setup();
rb2011_sfp_init();
rb2011_wlan_init();
}