From cb13459b38c8f2e99df4923d2a71ce6db99f2436 Mon Sep 17 00:00:00 2001 From: Rajendra Nayak Date: Tue, 21 Dec 2010 21:08:14 -0700 Subject: [PATCH] OMAP4: clock data: Export control to enable/disable CORE/PER M3 clocks The CORE and PER M3 post dividers are different from the rest of the DPLL post dividers as in they go to SCRM, and are used there to export clocks for instance used by external sensor. There is no automatic HW dependency in PRCM to manage them. Hence these two clocks (dpll post dividers) should be managed by SW and explicitly enabled/disabled. Add control in clock framework to handle that. Signed-off-by: Rajendra Nayak Signed-off-by: Benoit Cousson Signed-off-by: Paul Walmsley --- arch/arm/mach-omap2/clock44xx_data.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index 74c4b43fb33f..d34ca7526b58 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -616,7 +616,9 @@ static struct clk dpll_core_m3x2_ck = { .clksel = dpll_core_m6x2_div, .clksel_reg = OMAP4430_CM_DIV_M3_DPLL_CORE, .clksel_mask = OMAP4430_DPLL_CLKOUTHIF_DIV_MASK, - .ops = &clkops_null, + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_DIV_M3_DPLL_CORE, + .enable_bit = OMAP4430_DPLL_CLKOUTHIF_GATE_CTRL_SHIFT, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, @@ -868,7 +870,9 @@ static struct clk dpll_per_m3x2_ck = { .clksel = dpll_per_m2x2_div, .clksel_reg = OMAP4430_CM_DIV_M3_DPLL_PER, .clksel_mask = OMAP4430_DPLL_CLKOUTHIF_DIV_MASK, - .ops = &clkops_null, + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_DIV_M3_DPLL_PER, + .enable_bit = OMAP4430_DPLL_CLKOUTHIF_GATE_CTRL_SHIFT, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, -- 2.39.5