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authorMax Filippov <jcmvbkbc@gmail.com>2014-01-29 07:53:44 +0400
committerMax Filippov <jcmvbkbc@gmail.com>2014-02-21 21:33:44 +0400
commit2bc2fde63858322a942864bf6cb2d54f5aa33186 (patch)
treea2459c8d679d4d3c05f8d0126ae9bbbe16179fd4 /arch/xtensa
parentcdc9af7ccfc26d35ff8a29dded2cc2c096c0fc1e (diff)
downloadlinux-2bc2fde63858322a942864bf6cb2d54f5aa33186.tar.bz2
xtensa: xtfpga: set ethoc clock frequency
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>
Diffstat (limited to 'arch/xtensa')
-rw-r--r--arch/xtensa/boot/dts/xtfpga.dtsi1
-rw-r--r--arch/xtensa/platforms/xtfpga/setup.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/xtensa/boot/dts/xtfpga.dtsi b/arch/xtensa/boot/dts/xtfpga.dtsi
index d5ccbbb7eec1..e7370b11348e 100644
--- a/arch/xtensa/boot/dts/xtfpga.dtsi
+++ b/arch/xtensa/boot/dts/xtfpga.dtsi
@@ -57,5 +57,6 @@
reg = <0xfd030000 0x4000 0xfd800000 0x4000>;
interrupts = <1 1>; /* external irq 1 */
local-mac-address = [00 50 c2 13 6f 00];
+ clocks = <&osc>;
};
};
diff --git a/arch/xtensa/platforms/xtfpga/setup.c b/arch/xtensa/platforms/xtfpga/setup.c
index 03729132ae44..57fd08b36f51 100644
--- a/arch/xtensa/platforms/xtfpga/setup.c
+++ b/arch/xtensa/platforms/xtfpga/setup.c
@@ -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;
}