From 16defa668d009a762e23d55ce6ecf5ae483dfe10 Mon Sep 17 00:00:00 2001 From: Ulf Hansson Date: Wed, 24 Oct 2012 14:13:41 +0200 Subject: clocksource/mtu-nomadik: use apb_pclk After improving the clock tree we need to make sure the the MTU timer explicitly grabs and enables it silicon clock (pclk). Signed-off-by: Ulf Hansson Acked-by: Mike Turquette Signed-off-by: Linus Walleij --- drivers/clocksource/nomadik-mtu.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/clocksource/nomadik-mtu.c b/drivers/clocksource/nomadik-mtu.c index 23c780ba0d35..8914c3c1c88b 100644 --- a/drivers/clocksource/nomadik-mtu.c +++ b/drivers/clocksource/nomadik-mtu.c @@ -177,9 +177,15 @@ void nmdk_clksrc_reset(void) void __init nmdk_timer_init(void __iomem *base, int irq) { unsigned long rate; - struct clk *clk0; + struct clk *clk0, *pclk0; mtu_base = base; + + pclk0 = clk_get_sys("mtu0", "apb_pclk"); + BUG_ON(IS_ERR(pclk0)); + BUG_ON(clk_prepare(pclk0) < 0); + BUG_ON(clk_enable(pclk0) < 0); + clk0 = clk_get_sys("mtu0", NULL); BUG_ON(IS_ERR(clk0)); BUG_ON(clk_prepare(clk0) < 0); -- cgit