Subject: Re: [PATCH v2 2/3] clk: meson-gxbb: Add MALI clocks
To: Stephen Boyd <sboyd@codeaurora.org>
References: <1488365164-22861-1-git-send-email-narmstrong@baylibre.com>
 <1488365164-22861-3-git-send-email-narmstrong@baylibre.com>
 <20170301191119.GR25384@codeaurora.org>
Cc: khilman@baylibre.com, carlo@caione.org,
        linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
From: Neil Armstrong <narmstrong@baylibre.com>
Organization: Baylibre
Message-ID: <6cd2e42d-6169-a2f0-db33-e13ca1619a41@baylibre.com>
Date: Thu, 2 Mar 2017 12:07:25 +0100
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Hi Stephen,

On 03/01/2017 08:11 PM, Stephen Boyd wrote:
> On 03/01, Neil Armstrong wrote:
>> diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
>> index a52063f..31f6090 100644
>> --- a/drivers/clk/meson/gxbb.c
>> +++ b/drivers/clk/meson/gxbb.c
>> @@ -634,6 +634,131 @@
>>  	},
>>  };
>>  
>> +/*
>> + * The MALI IP is clocked by two identical clocks (mali_0 and mali_1)
>> + * muxed by a glitch-free switch.
>> + */
>> +
>> +static u32 mux_table_mali_0_1[] = {0, 1, 2, 3, 4, 5, 6, 7};
>> +const char *gxbb_mali_0_1_parent_names[] = {
> 
> static?

Will do !

> 
>> +	"xtal", "gp0_pll", "mpll2", "mpll1", "fclk_div7",
>> +	"fclk_div4", "fclk_div3", "fclk_div5"
>> +};
>> +
> [..]
>> +	.reg = (void *)HHI_MALI_CLK_CNTL,
>> +	.bit_idx = 24,
>> +	.lock = &clk_lock,
>> +	.hw.init = &(struct clk_init_data){
>> +		.name = "mali_1",
>> +		.ops = &clk_gate_ops,
>> +		.parent_names = (const char *[]){ "mali_1_div" },
>> +		.num_parents = 1,
>> +		.flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED),
>> +	},
>> +};
>> +
>> +static u32 mux_table_mali[] = {0, 1};
>> +const char *gxbb_mali_parent_names[] = {
> 
> static?
> 
>> +	"mali_0", "mali_1"
>> +};
> [...]
>>  static struct clk_mux *gxbb_clk_muxes[] = {
>>  	&gxbb_mpeg_clk_sel,
>>  	&gxbb_sar_adc_clk_sel,
>> +	&gxbb_mali_0_sel,
>> +	&gxbb_mali_1_sel,
>> +	&gxbb_mali,
>>  };
>>  
>>  static struct clk_divider *gxbb_clk_dividers[] = {
> 
> Can these arrays be const? If so, please do that in a separate
> patch.

Hmm, these were introduced by jerome, he should update them accordingly.

>>  	&gxbb_mpeg_clk_div,
>>  	&gxbb_sar_adc_clk_div,
>> +	&gxbb_mali_0_div,
>> +	&gxbb_mali_1_div,
>>  };


Thanks,
Neil