diff options
| author | Florian Fainelli <florian@openwrt.org> | 2010-01-27 11:10:06 +0300 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2010-02-27 14:53:16 +0300 |
| commit | 780019ddf02f214ad61e641b57b8ac30c837e2a7 (patch) | |
| tree | 2d0a01efc4d508057bcfaa7b3df5b3e490c249ed /drivers/net/cpmac.c | |
| parent | 5f3c909881d5deebb9a3ddc836a15937e76daefc (diff) | |
| download | linux-780019ddf02f214ad61e641b57b8ac30c837e2a7.tar.xz | |
MIPS: AR7: Implement clock API
This patch makes the ar7 clock code implement the Linux clk API. Drivers
using the various clocks available in the SoC are updated accordingly.
Signed-off-by: Florian Fainelli <florian@openwrt.org>
Acked-by: Wim Van Sebroeck <wim@iguana.be>
To: linux-mips@linux-mips.org
Cc: Wim Van Sebroeck <wim@iguana.be>
Cc: netdev@vger.kernel.org
Cc: David Miller <davem@davemloft.net>
Patchwork: http://patchwork.linux-mips.org/patch/881/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'drivers/net/cpmac.c')
| -rw-r--r-- | drivers/net/cpmac.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c index 8d0be26f94e3..bf2072e54200 100644 --- a/drivers/net/cpmac.c +++ b/drivers/net/cpmac.c @@ -36,6 +36,7 @@ #include <linux/phy_fixed.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/clk.h> #include <asm/gpio.h> #include <asm/atomic.h> @@ -294,9 +295,16 @@ static int cpmac_mdio_write(struct mii_bus *bus, int phy_id, static int cpmac_mdio_reset(struct mii_bus *bus) { + struct clk *cpmac_clk; + + cpmac_clk = clk_get(&bus->dev, "cpmac"); + if (IS_ERR(cpmac_clk)) { + printk(KERN_ERR "unable to get cpmac clock\n"); + return -1; + } ar7_device_reset(AR7_RESET_BIT_MDIO); cpmac_write(bus->priv, CPMAC_MDIO_CONTROL, MDIOC_ENABLE | - MDIOC_CLKDIV(ar7_cpmac_freq() / 2200000 - 1)); + MDIOC_CLKDIV(clk_get_rate(cpmac_clk) / 2200000 - 1)); return 0; } |