From: Rajendra Nayak Date: Wed, 22 Dec 2010 04:08:14 +0000 (-0700) Subject: OMAP4: clock data: Export control to enable/disable CORE/PER M3 clocks X-Git-Url: http://git.mmlx.us/?a=commitdiff_plain;h=cb13459b38c8f2e99df4923d2a71ce6db99f2436;p=linux-edison.git 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 --- diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index 74c4b43fb33..d34ca7526b5 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,