Re: [PATCH RFC v2 1/5] dt-bindings: clock: histb-clock: Add missing common clock and Hi3798MV200 specific clock definition

From: Krzysztof Kozlowski
Date: Tue Feb 20 2024 - 05:17:29 EST


On 20/02/2024 11:12, Yang Xiwen wrote:
> On 2/20/2024 6:10 PM, Krzysztof Kozlowski wrote:
>> On 17/02/2024 13:52, Yang Xiwen via B4 Relay wrote:
>>> From: Yang Xiwen <forbidden405@xxxxxxxxxxx>
>>>
>>> According to the datasheet, some clocks are missing, add their
>>> definitions first.
>>>
>>> Some aliases for hi3798mv200 are also introduced.
>>>
>>> Signed-off-by: Yang Xiwen <forbidden405@xxxxxxxxxxx>
>>> ---
>>> include/dt-bindings/clock/histb-clock.h | 21 +++++++++++++++++++++
>>> 1 file changed, 21 insertions(+)
>>>
>>> diff --git a/include/dt-bindings/clock/histb-clock.h b/include/dt-bindings/clock/histb-clock.h
>>> index e64e5770ada6..68a53053586a 100644
>>> --- a/include/dt-bindings/clock/histb-clock.h
>>> +++ b/include/dt-bindings/clock/histb-clock.h
>>> @@ -58,6 +58,27 @@
>>> #define HISTB_USB3_UTMI_CLK1 48
>>> #define HISTB_USB3_PIPE_CLK1 49
>>> #define HISTB_USB3_SUSPEND_CLK1 50
>>> +#define HISTB_SDIO1_BIU_CLK 51
>>> +#define HISTB_SDIO1_CIU_CLK 52
>>> +#define HISTB_SDIO1_DRV_CLK 53
>>> +#define HISTB_SDIO1_SAMPLE_CLK 54
>>> +#define HISTB_ETH0_PHY_CLK 55
>>> +#define HISTB_ETH1_PHY_CLK 56
>>> +#define HISTB_WDG0_CLK 57
>>> +#define HISTB_USB2_UTMI0_CLK HISTB_USB2_UTMI_CLK
>> Why? It's anyway placed oddly, the entries are ordered by number/value.
>>
>>> +#define HISTB_USB2_UTMI1_CLK 58
>>> +#define HISTB_USB3_REF_CLK 59
>>> +#define HISTB_USB3_GM_CLK 60
>>> +#define HISTB_USB3_GS_CLK 61
>>> +
>>> +/* Hi3798MV200 specific clocks */
>>> +
>>> +// reuse clocks of histb
>> Don't mix comment styles.
>>
>>> +#define HI3798MV200_GMAC_CLK HISTB_ETH0_MAC_CLK
>>> +#define HI3798MV200_GMACIF_CLK HISTB_ETH0_MACIF_CLK
>>> +#define HI3798MV200_FEMAC_CLK HISTB_ETH1_MAC_CLK
>>> +#define HI3798MV200_FEMACIF_CLK HISTB_ETH1_MACIF_CLK
>>> +#define HI3798MV200_FEPHY_CLK HISTB_ETH1_PHY_CLK
>> I don't understand what do you want to achieve here. Clock IDs start
>> from 0 or 1.
> They are aliases. A friendlier name compared to ETH0/1.

Fix your email client, so it will not remove line breaks before/after
quotes. Your email client makes it unreadable.

Aliases do not bind anything, so you can drop these.

Best regards,
Krzysztof