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ramips_eth: pass sys_clk via platform_data

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SVN-Revision: 19462
v19.07.3_mercusys_ac12_duma
Gabor Juhos 15 years ago
parent fb29bd369a
commit 72b08b729a
3 changed files with 5 additions and 2 deletions
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1
target/linux/ramips/files/arch/mips/include/asm/mach-ralink/ramips_eth_platform.h
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@ -24,6 +24,7 @@ struct ramips_eth_platform_data
unsigned char mac[6];
void (*reset_fe)(void);
int min_pkt_len;
unsigned long sys_freq;
};
#endif /* _RAMIPS_ETH_PLATFORM_H */

4
target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c
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@ -118,7 +118,7 @@ static struct resource rt305x_eth_resources[] = {
static struct ramips_eth_platform_data ramips_eth_data = {
.mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
.reset_fe = rt305x_fe_reset,
.min_pkt_len = 64
.min_pkt_len = 64,
};
static struct platform_device rt305x_eth_device = {
@ -132,5 +132,7 @@ static struct platform_device rt305x_eth_device = {
void __init rt305x_register_ethernet(void)
{
ramips_eth_data.sys_freq = rt305x_sys_freq;
platform_device_register(&rt305x_eth_device);
}

2
target/linux/ramips/files/drivers/net/ramips.c
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@ -332,7 +332,7 @@ ramips_eth_open(struct net_device *dev)
RAMIPS_PDMA_GLO_CFG);
ramips_fe_wr((ramips_fe_rr(RAMIPS_FE_GLO_CFG) &
~(RAMIPS_US_CYC_CNT_MASK << RAMIPS_US_CYC_CNT_SHIFT)) |
((rt305x_sys_freq / RAMIPS_US_CYC_CNT_DIVISOR) << RAMIPS_US_CYC_CNT_SHIFT),
((priv->plat->sys_freq / RAMIPS_US_CYC_CNT_DIVISOR) << RAMIPS_US_CYC_CNT_SHIFT),
RAMIPS_FE_GLO_CFG);
tasklet_init(&priv->tx_housekeeping_tasklet, ramips_eth_tx_housekeeping,

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