linux-kernel - Re: [PATCH v5 3/4] dt-bindings: clock: rk3588: export PCLK

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Message-ID: <2e520a06-0ff1-76ef-2a72-ab6663738b45@rock-chips.com>
Date:   Thu, 9 Nov 2023 14:27:38 +0800
From:   zhangqing <zhangqing@...k-chips.com>
To:     Conor Dooley <conor@...nel.org>
Cc:     mturquette@...libre.com, sboyd@...nel.org,
        kever.yang@...k-chips.com, heiko@...ech.de, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-clk@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        linux-kernel@...r.kernel.org, huangtao@...k-chips.com,
        andy.yan@...k-chips.com,
        Sebastian Reichel <sebastian.reichel@...labora.com>
Subject: Re: [PATCH v5 3/4] dt-bindings: clock: rk3588: export PCLK_VO1GRF clk
 id

Hi:

在 2023/11/8 20:01, Conor Dooley 写道:
> On Wed, Nov 08, 2023 at 02:18:21PM +0800, Elaine Zhang wrote:
>> export PCLK_VO1GRF for DT.
>>
>> Signed-off-by: Elaine Zhang <zhangqing@...k-chips.com>
>> ---
>>   include/dt-bindings/clock/rockchip,rk3588-cru.h | 3 ++-
>>   1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/include/dt-bindings/clock/rockchip,rk3588-cru.h b/include/dt-bindings/clock/rockchip,rk3588-cru.h
>> index 5790b1391201..50ba72980190 100644
>> --- a/include/dt-bindings/clock/rockchip,rk3588-cru.h
>> +++ b/include/dt-bindings/clock/rockchip,rk3588-cru.h
>> @@ -733,8 +733,9 @@
>>   #define ACLK_AV1_PRE			718
>>   #define PCLK_AV1_PRE			719
>>   #define HCLK_SDIO_PRE			720
>> +#define PCLK_VO1GRF			721
>>   
>> -#define CLK_NR_CLKS			(HCLK_SDIO_PRE + 1)
>> +#define CLK_NR_CLKS			(PCLK_VO1GRF + 1)
> This definition is part of the ABI, if it is safe to change it, then it
> is safe to delete it.
The new ID is to solve the niu clock dependency problem(Used in PATCH V5 
4/4).This new ID will also be used in DTS in the future.

CLK_NR_CLKS represents the number of clocks used by the 
drivers/clk/rockchip/clk-rkxxx.c. It is safe to modify it, but cannot 
delete it.

>
>>   
>>   /* scmi-clocks indices */
>>   
>> -- 
>> 2.17.1
>>
>>
-- 
张晴
瑞芯微电子股份有限公司
Rockchip Electronics Co.,Ltd
地址：福建省福州市铜盘路软件大道89号软件园A区21号楼
Add:No.21 Building, A District, No.89 Software Boulevard Fuzhou, Fujian 350003, P.R.China
Tel:+86-0591-83991906-8601
邮编：350003
E-mail:elaine.zhang@...k-chips.com
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