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Re: [PATCH v2] drm/pl111: Register the clock divider and use it.

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  Re: [PATCH v2] drm/pl111: Register the clock divider and use it. Stephen Boyd <sboyd@codeaurora.org> - 2017-05-19 02:20 +0200
    Re: [PATCH v2] drm/pl111: Register the clock divider and use it. Eric Anholt <eric@anholt.net> - 2017-05-19 20:20 +0200

#1644963 — Re: [PATCH v2] drm/pl111: Register the clock divider and use it.

On 05/08, Eric Anholt wrote:
> This is required for the panel to work on bcm911360, where CLCDCLK is
> the fixed 200Mhz AXI41 clock.  The rate set is still passed up to the
> CLCDCLK, for platforms that have a settable rate on that one.
> 
> v2: Set SET_RATE_PARENT (caught by Linus Walleij), depend on
>     COMMON_CLK.
> 
> Signed-off-by: Eric Anholt <eric@anholt.net>

Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>

One minor comment below

> diff --git a/drivers/gpu/drm/pl111/pl111_display.c b/drivers/gpu/drm/pl111/pl111_display.c
> index 39a5c33bce7d..2d924a6bf43c 100644
> --- a/drivers/gpu/drm/pl111/pl111_display.c
> +++ b/drivers/gpu/drm/pl111/pl111_display.c
> @@ -288,6 +296,126 @@ const struct drm_simple_display_pipe_funcs pl111_display_funcs = {
[...]
> +
> +	return 0;
> +}
> +
> +const struct clk_ops pl111_clk_div_ops = {

static?

> +	.recalc_rate = pl111_clk_div_recalc_rate,
> +	.round_rate = pl111_clk_div_round_rate,
> +	.set_rate = pl111_clk_div_set_rate,
> +};
> +
> +static int

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project

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#1645824

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Stephen Boyd <sboyd@codeaurora.org> writes:

> On 05/08, Eric Anholt wrote:
>> This is required for the panel to work on bcm911360, where CLCDCLK is
>> the fixed 200Mhz AXI41 clock.  The rate set is still passed up to the
>> CLCDCLK, for platforms that have a settable rate on that one.
>> 
>> v2: Set SET_RATE_PARENT (caught by Linus Walleij), depend on
>>     COMMON_CLK.
>> 
>> Signed-off-by: Eric Anholt <eric@anholt.net>
>
> Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
>
> One minor comment below
>
>> diff --git a/drivers/gpu/drm/pl111/pl111_display.c b/drivers/gpu/drm/pl111/pl111_display.c
>> index 39a5c33bce7d..2d924a6bf43c 100644
>> --- a/drivers/gpu/drm/pl111/pl111_display.c
>> +++ b/drivers/gpu/drm/pl111/pl111_display.c
>> @@ -288,6 +296,126 @@ const struct drm_simple_display_pipe_funcs pl111_display_funcs = {
> [...]
>> +
>> +	return 0;
>> +}
>> +
>> +const struct clk_ops pl111_clk_div_ops = {
>
> static?

Fixed, thanks.

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