On 23/11/2022 14:27, Neil Armstrong wrote:
> On 23/11/2022 11:10, Krzysztof Kozlowski wrote:
>> On 23/11/2022 03:13, Yu Tu wrote:
>>> Added information about the S4 SOC Peripheral Clock controller in DT.
>>>
>>> Signed-off-by: Yu Tu <yu.tu@xxxxxxxxxxx>
>>> ---
>>> arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 26 +++++++++++++++++++++++
>>> 1 file changed, 26 insertions(+)
>>>
>>> diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
>>> index bd9c2ef83314..e7fab6e400be 100644
>>> --- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
>>> +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
>>> @@ -6,6 +6,8 @@
>>> #include <dt-bindings/interrupt-controller/irq.h>
>>> #include <dt-bindings/interrupt-controller/arm-gic.h>
>>> #include <dt-bindings/gpio/gpio.h>
>>> +#include <dt-bindings/clock/amlogic,s4-pll-clkc.h>
>>> +#include <dt-bindings/clock/amlogic,s4-peripherals-clkc.h>
>>>
>>> / {
>>> cpus {
>>> @@ -100,6 +102,30 @@ clkc_pll: clock-controller@8000 {
>>> #clock-cells = <1>;
>>> };
>>>
>>> + clkc_periphs: clock-controller {
>>> + compatible = "amlogic,s4-peripherals-clkc";
>>> + reg = <0x0 0x0 0x0 0x49c>;
>>
>> This is broken... did you check for warnings?
>
> This is actually fine, the parent node has a ranges property:
> https://github.com/torvalds/linux/blob/eb7081409f94a9a8608593d0fb63a1aa3d6f95d8/arch/arm64/boot/dts/amlogic/meson-s4.dtsi#L93
The parent ranges do not change here anything. You cannot have a reg
without unit address and the tools report it. No need to use reviewers
for this...
Best regards,
Krzysztof
