linux-kernel - Re: [PATCH v1 1/5] clk: rockchip: rk3288: Add the clock id of eFuse

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Date:	Tue, 11 Aug 2015 15:43:38 +0800
From:	Shunqian Zheng <zhengsq@...k-chips.com>
To:	Heiko Stübner <heiko@...ech.de>
CC:	gregkh@...uxfoundation.org, srinivas.kandagatla@...aro.org,
	maxime.ripard@...e-electrons.com, caesar.wang@...k-chips.com,
	dianders@...omium.org, linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org, xjq@...k-chips.com
Subject: Re: [PATCH v1 1/5] clk: rockchip: rk3288: Add the clock id of eFuse

Heiko,

On 2015年08月11日 15:22, Heiko Stübner wrote:
> Am Dienstag, 11. August 2015, 09:16:32 schrieb Heiko Stübner:
>> Am Dienstag, 11. August 2015, 14:15:02 schrieb Shunqian Zheng:
>>> From: ZhengShunQian <zhengsq@...k-chips.com>
>>>
>>> The clock id is necessary item, changing it from 0
>>> then can be referred in driver and device tree.
>>>
>>> Signed-off-by: ZhengShunQian <zhengsq@...k-chips.com>
>> Reviewed-by: Heiko Stuebner <heiko@...ech.de>
>>
>>
>> Patch is missing the clock maintainers and list
>> Mike Turquette <mturquette@...libre.com>
>> Stephen Boyd <sboyd@...eaurora.org>
>> linux-clk@...r.kernel.org
I will re-send this patch and cc to clock maintainers later...
>>
>>> ---
>>>
>>>   drivers/clk/rockchip/clk-rk3288.c      | 2 +-
>>>   include/dt-bindings/clock/rk3288-cru.h | 1 +
>>>   2 files changed, 2 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/clk/rockchip/clk-rk3288.c
>>> b/drivers/clk/rockchip/clk-rk3288.c index 0df5bae..31c4f78 100644
>>> --- a/drivers/clk/rockchip/clk-rk3288.c
>>> +++ b/drivers/clk/rockchip/clk-rk3288.c
>>> @@ -647,7 +647,7 @@ static struct rockchip_clk_branch
>>> rk3288_clk_branches[]
>>> __initdata = { GATE(0, "pclk_efuse_1024", "pclk_cpu", 0,
>>> RK3288_CLKGATE_CON(11), 2, GFLAGS),
>> out of curiosity, as I haven't found anything about it yet, do you also know
>> what the pclk_efuse_1024 is used for?
> ok, found this myself (the 32x32 bit efuse), but it looks like there is also a
> clock "acc_efuse" - what is this used for?
Sorry, I have not idea too..
>
>
> Heiko
>
>>> GATE(PCLK_TZPC, "pclk_tzpc",
>>> "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 3, GFLAGS), GATE(PCLK_UART2,
>>> "pclk_uart2", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 9, GFLAGS), -	
> GATE(0,
>>> "pclk_efuse_256", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 10, GFLAGS),
>>> +	GATE(PCLK_EFUSE256, "pclk_efuse_256", "pclk_cpu", 0,
>>> RK3288_CLKGATE_CON(11), 10, GFLAGS), GATE(PCLK_RKPWM, "pclk_rkpwm",
>>> "pclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 11, GFLAGS),
>>>
>>>   	/* ddrctrl [DDR Controller PHY clock] gates */
>>>
>>> diff --git a/include/dt-bindings/clock/rk3288-cru.h
>>> b/include/dt-bindings/clock/rk3288-cru.h index c719aac..ab74d5e 100644
>>> --- a/include/dt-bindings/clock/rk3288-cru.h
>>> +++ b/include/dt-bindings/clock/rk3288-cru.h
>>> @@ -164,6 +164,7 @@
>>>
>>>   #define PCLK_DDRUPCTL1		366
>>>   #define PCLK_PUBL1		367
>>>   #define PCLK_WDT		368
>>>
>>> +#define PCLK_EFUSE256		369
>>>
>>>   /* hclk gates */
>>>   #define HCLK_GPS		448
>
>
>


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