From 780019ddf02f214ad61e641b57b8ac30c837e2a7 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Wed, 27 Jan 2010 09:10:06 +0100 Subject: 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 Acked-by: Wim Van Sebroeck To: linux-mips@linux-mips.org Cc: Wim Van Sebroeck Cc: netdev@vger.kernel.org Cc: David Miller Patchwork: http://patchwork.linux-mips.org/patch/881/ Signed-off-by: Ralf Baechle --- drivers/net/cpmac.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'drivers/net/cpmac.c') diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c index 8d0be26f94e..bf2072e5420 100644 --- a/drivers/net/cpmac.c +++ b/drivers/net/cpmac.c @@ -36,6 +36,7 @@ #include #include #include +#include #include #include @@ -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; } -- cgit v1.2.3