[RFC][PATCH 3/4] ARM: dts: renesas: r8a7740: Add ZT/ZTR trace clock on R-Mobile A1

Marek Vasut marek.vasut at mailbox.org
Wed Apr 15 16:34:28 PDT 2026


On 4/7/26 2:06 PM, Geert Uytterhoeven wrote:

Hello Geert,

>> --- a/arch/arm/boot/dts/renesas/r8a7740.dtsi
>> +++ b/arch/arm/boot/dts/renesas/r8a7740.dtsi
>> @@ -551,9 +551,9 @@ cpg_clocks: cpg_clocks at e6150000 {
>>                          clock-output-names = "system", "pllc0", "pllc1",
>>                                               "pllc2", "r",
>>                                               "usb24s",
>> -                                            "i", "zg", "b", "m1", "hp",
>> -                                            "hpp", "usbp", "s", "zb", "m3",
>> -                                            "cp";
>> +                                            "i", "zg", "b", "m1", "ztr", "zt",
>> +                                            "hp", "hpp", "usbp", "s", "zb",
>> +                                            "m3", "cp";
> 
> The order of the names must match the indices in the DT bindings below.
> Else consumers end up with a wrong parent clock, leading to issues
> like the I2C controller driver failing to probe because its parent
> clock is out of range.
Fixed in V2, thanks !



More information about the linux-arm-kernel mailing list