From 6e711ec6d249c0d3f8bc225066738d064ed90032 Mon Sep 17 00:00:00 2001 From: Jarkko Nikula Date: Mon, 26 Jun 2006 16:16:11 -0700 Subject: ARM: OMAP: Correct two bugs in arch/arm/mach-omap2/clock.c omap2_clk_set_rate: dif_off must use clk->rate_offset, not clk->src_off. omap2_get_src_field: for the case CM_SYSCLKOUT_SEL1, val must be 2 for 96MHz and 3 for 54MHz. Signed-off-by: Jarkko Nikula Signed-off-by: Juha Yrjola Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/clock.c | 35 ++++++++++++++++++++++------------- 1 file changed, 22 insertions(+), 13 deletions(-) (limited to 'arch/arm/mach-omap2/clock.c') diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 72eb4bf571ac..242d8f925e9e 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -660,26 +660,35 @@ static int omap2_clk_set_rate(struct clk *clk, unsigned long rate) /* Isolate control register */ div_sel = (SRC_RATE_SEL_MASK & clk->flags); - div_off = clk->src_offset; + div_off = clk->rate_offset; validrate = omap2_clksel_round_rate(clk, rate, &new_div); - if(validrate != rate) + if (validrate != rate) return(ret); field_val = omap2_get_clksel(&div_sel, &field_mask, clk); if (div_sel == 0) return ret; - if(clk->flags & CM_SYSCLKOUT_SEL1){ - switch(new_div){ - case 16: field_val = 4; break; - case 8: field_val = 3; break; - case 4: field_val = 2; break; - case 2: field_val = 1; break; - case 1: field_val = 0; break; + if (clk->flags & CM_SYSCLKOUT_SEL1) { + switch (new_div) { + case 16: + field_val = 4; + break; + case 8: + field_val = 3; + break; + case 4: + field_val = 2; + break; + case 2: + field_val = 1; + break; + case 1: + field_val = 0; + break; } - } - else + } else field_val = new_div; reg = (void __iomem *)div_sel; @@ -784,9 +793,9 @@ static u32 omap2_get_src_field(u32 *type_to_addr, u32 reg_offset, val = 0; if (src_clk == &sys_ck) val = 1; - if (src_clk == &func_54m_ck) - val = 2; if (src_clk == &func_96m_ck) + val = 2; + if (src_clk == &func_54m_ck) val = 3; break; } -- cgit v1.2.3 From e32f7ec2e8bf00756c74a5e6a80bc59e949dd81d Mon Sep 17 00:00:00 2001 From: Timo Teras Date: Mon, 26 Jun 2006 16:16:13 -0700 Subject: ARM: OMAP: Fix 32 kHz timer and modify GP timer to use GPT1 The dmtimer framework update broke 32 kHz timer as udelay() does not work before system timer is started (and GPT1 should not be reset). This also makes the GP timer use GPT1. This requires a fix in clock framework. Signed-off-by: Timo Teras Signed-off-by: Juha Yrjola Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/clock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/mach-omap2/clock.c') diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 242d8f925e9e..6789dd4029a1 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -753,7 +753,7 @@ static u32 omap2_get_src_field(u32 *type_to_addr, u32 reg_offset, val = 0x2; break; case CM_WKUP_SEL1: - src_reg_addr = (u32)&CM_CLKSEL2_CORE; + src_reg_addr = (u32)&CM_CLKSEL_WKUP; mask = 0x3; if (src_clk == &func_32k_ck) val = 0x0; -- cgit v1.2.3