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| author | Paul Walmsley <paul@pwsan.com> | 2009-01-28 12:08:14 -0700 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-02-08 17:50:33 +0000 |
| commit | b8168d1e3989bc141da6bba87ad49e218ff04658 (patch) | |
| tree | 7eabca71f38410867174acb06aa2e2013701ac47 /arch/arm | |
| parent | f0587b63c24e0c7539c6e77f1bfc68e6053608c7 (diff) | |
| download | blackbird-op-linux-b8168d1e3989bc141da6bba87ad49e218ff04658.tar.gz blackbird-op-linux-b8168d1e3989bc141da6bba87ad49e218ff04658.zip | |
[ARM] OMAP3 clock: DPLL{1,2}_FCLK clksel can divide by 4
OMAP34xx ES2 TRM Delta G to H states that the divider for DPLL1_FCLK and
DPLL2_FCLK can divide by 4 in addition to dividing by 1 and 2. Encode this
into the OMAP3 clock framework.
linux-omap source commit is 050684c18f2ea0b08fdd5233a0cd3c7f96e00a0e.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-omap2/clock34xx.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h index 9dec69860ba7..f8088c0ec018 100644 --- a/arch/arm/mach-omap2/clock34xx.h +++ b/arch/arm/mach-omap2/clock34xx.h @@ -1060,8 +1060,15 @@ static struct clk corex2_fck = { /* DPLL power domain clock controls */ -static const struct clksel div2_core_clksel[] = { - { .parent = &core_ck, .rates = div2_rates }, +static const struct clksel_rate div4_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE }, + { .div = 2, .val = 2, .flags = RATE_IN_343X }, + { .div = 4, .val = 4, .flags = RATE_IN_343X }, + { .div = 0 } +}; + +static const struct clksel div4_core_clksel[] = { + { .parent = &core_ck, .rates = div4_rates }, { .parent = NULL } }; @@ -1076,7 +1083,7 @@ static struct clk dpll1_fck = { .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(MPU_MOD, OMAP3430_CM_CLKSEL1_PLL), .clksel_mask = OMAP3430_MPU_CLK_SRC_MASK, - .clksel = div2_core_clksel, + .clksel = div4_core_clksel, .flags = RATE_PROPAGATES, .recalc = &omap2_clksel_recalc, }; @@ -1151,7 +1158,7 @@ static struct clk dpll2_fck = { .init = &omap2_init_clksel_parent, .clksel_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_CLKSEL1_PLL), .clksel_mask = OMAP3430_IVA2_CLK_SRC_MASK, - .clksel = div2_core_clksel, + .clksel = div4_core_clksel, .flags = RATE_PROPAGATES, .recalc = &omap2_clksel_recalc, }; @@ -1187,6 +1194,11 @@ static struct clk iva2_ck = { /* Common interface clocks */ +static const struct clksel div2_core_clksel[] = { + { .parent = &core_ck, .rates = div2_rates }, + { .parent = NULL } +}; + static struct clk l3_ick = { .name = "l3_ick", .ops = &clkops_null, |
