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xtensa: xtfpga: set ethoc clock frequency

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Connect xtfpga board ethernet MAC to the clock in the DTS. Set up MAC
base frequency in the platform data in case of build w/o CONFIG_OF.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Max Filippov 2014-01-29 07:53:44 +04:00
parent cdc9af7ccf
commit 2bc2fde638
2 changed files with 2 additions and 0 deletions
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1
arch/xtensa/boot/dts/xtfpga.dtsi
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@ -57,5 +57,6 @@ enet0: ethoc@fd030000 {
reg = <0xfd030000 0x4000 0xfd800000 0x4000>;
interrupts = <1 1>; /* external irq 1 */
local-mac-address = [00 50 c2 13 6f 00];
clocks = <&osc>;
};
};

1
arch/xtensa/platforms/xtfpga/setup.c
View File

@ -290,6 +290,7 @@ static int __init xtavnet_init(void)
* knows whether they set it correctly on the DIP switches.
*/
pr_info("XTFPGA: Ethernet MAC %pM\n", ethoc_pdata.hwaddr);
ethoc_pdata.eth_clkfreq = *(long *)XTFPGA_CLKFRQ_VADDR;
return 0;
}