Commit d25dba38 authored by Jarkko Nikula's avatar Jarkko Nikula Committed by Juha Yrjola

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: default avatarJarkko Nikula <jarkko.nikula@nokia.com>
Signed-off-by: default avatarJuha Yrjola <juha.yrjola@solidboot.com>
parent ce258a20
......@@ -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;
}
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment