[PATCH 09/11] ARM: OMAP4: clock data: add clockdomains for clocks used as main clocks

[Rajendra Nayak]

On Thursday 07 June 2012 11:43 AM, Paul Walmsley wrote:
> Until the OMAP4 code is converted to disable the use of the clock
> framework-based clockdomain enable/disable sequence, any clock used as
> a hwmod main_clk must have a clockdomain associated with it.  This
> patch populates some clock structure clockdomain names to resolve the
> following warnings during kernel init:

But these associations are useless if the clock is not a 'gate' clock,
except for getting rid of these warnings.
Maybe we should make hwmod understand that not all clocks need to have
a clockdomain associated with it and stop complaining.

>
> omap_hwmod: dpll_mpu_m2_ck: missing clockdomain for dpll_mpu_m2_ck.
> omap_hwmod: trace_clk_div_ck: missing clockdomain for trace_clk_div_ck.
> omap_hwmod: l3_div_ck: missing clockdomain for l3_div_ck.
> omap_hwmod: ddrphy_ck: missing clockdomain for ddrphy_ck.
>
> Signed-off-by: Paul Walmsley<paul at pwsan.com>
> Cc: Rajendra Nayak<rnayak at ti.com>
> Cc: Benoît Cousson<b-cousson at ti.com>
> ---
>   arch/arm/mach-omap2/clock44xx_data.c |    5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
> index 2172f66..e2b701e 100644
> --- a/arch/arm/mach-omap2/clock44xx_data.c
> +++ b/arch/arm/mach-omap2/clock44xx_data.c
> @@ -84,6 +84,7 @@ static struct clk slimbus_clk = {
>
>   static struct clk sys_32k_ck = {
>   	.name		= "sys_32k_ck",
> +	.clkdm_name	= "prm_clkdm",
>   	.rate		= 32768,
>   	.ops		=&clkops_null,
>   };
> @@ -512,6 +513,7 @@ static struct clk ddrphy_ck = {
>   	.name		= "ddrphy_ck",
>   	.parent		=&dpll_core_m2_ck,
>   	.ops		=&clkops_null,
> +	.clkdm_name	= "l3_emif_clkdm",
>   	.fixed_div	= 2,
>   	.recalc		=&omap_fixed_divisor_recalc,
>   };
> @@ -769,6 +771,7 @@ static const struct clksel dpll_mpu_m2_div[] = {
>   static struct clk dpll_mpu_m2_ck = {
>   	.name		= "dpll_mpu_m2_ck",
>   	.parent		=&dpll_mpu_ck,
> +	.clkdm_name	= "cm_clkdm",
>   	.clksel		= dpll_mpu_m2_div,
>   	.clksel_reg	= OMAP4430_CM_DIV_M2_DPLL_MPU,
>   	.clksel_mask	= OMAP4430_DPLL_CLKOUT_DIV_MASK,
> @@ -1149,6 +1152,7 @@ static const struct clksel l3_div_div[] = {
>   static struct clk l3_div_ck = {
>   	.name		= "l3_div_ck",
>   	.parent		=&div_core_ck,
> +	.clkdm_name	= "cm_clkdm",
>   	.clksel		= l3_div_div,
>   	.clksel_reg	= OMAP4430_CM_CLKSEL_CORE,
>   	.clksel_mask	= OMAP4430_CLKSEL_L3_MASK,
> @@ -2824,6 +2828,7 @@ static const struct clksel trace_clk_div_div[] = {
>   static struct clk trace_clk_div_ck = {
>   	.name		= "trace_clk_div_ck",
>   	.parent		=&pmd_trace_clk_mux_ck,
> +	.clkdm_name	= "emu_sys_clkdm",
>   	.clksel		= trace_clk_div_div,
>   	.clksel_reg	= OMAP4430_CM_EMU_DEBUGSS_CLKCTRL,
>   	.clksel_mask	= OMAP4430_CLKSEL_PMD_TRACE_CLK_MASK,
>
>