On 5.07.2023 11:42, Dmitry Baryshkov wrote:
> On Wed, 5 Jul 2023 at 10:06, Komal Bajaj <quic_kbajaj@xxxxxxxxxxx> wrote:
>>
>>
>>
>> On 7/5/2023 11:19 AM, Dmitry Baryshkov wrote:
>>> On Wed, 5 Jul 2023 at 08:40, Komal Bajaj <quic_kbajaj@xxxxxxxxxxx> wrote:
>>>> Add missing reserved regions as described in QDU1000 memory map.
>>>>
>>>> Signed-off-by: Komal Bajaj <quic_kbajaj@xxxxxxxxxxx>
>>>> ---
>>>> arch/arm64/boot/dts/qcom/qdu1000-idp.dts | 26 ++++++++++++++++++++++++
>>>> 1 file changed, 26 insertions(+)
>>>>
>>>> diff --git a/arch/arm64/boot/dts/qcom/qdu1000-idp.dts b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
>>>> index 1d22f87fd238..3f5512ec0a90 100644
>>>> --- a/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
>>>> +++ b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
>>>> @@ -448,6 +448,32 @@ &qupv3_id_0 {
>>>> status = "okay";
>>>> };
>>>>
>>>> +&reserved_memory{
>>>> + #address-cells = <2>;
>>>> + #size-cells = <2>;
>>>> + ranges;
>>>> +
>>>> + ecc_meta_data_reserved_mem:ecc_meta_data_reserved_region@e0000000{
>>> no_underscores_in_node_names. Ever.
>>>
>>> Also, if you have checked other platforms, you'd have seen that other
>>> platforms use a much more generic node name for 'memory' nodes (which
>>> you should have used too).
>>
>> These memory nodes are new to QDU platform, so will it be okay if I keep
>> these names without region suffix?
>
> Just use 'memory@abcd'.
Documentation/devicetree/bindings/reserved-memory/reserved-memory.yaml
Following the generic-names recommended practice, node names should
reflect the purpose of the node (ie. "framebuffer" or "dma-pool").
Unit address (@<address>) should be appended to the name if the node
is a static allocation.
Konrad
>
>>
>> Thanks
>> Komal
>>
>>>
>>>> + no-map;
>>>> + reg = <0x0 0xe0000000 0x0 0x20000000>;
>>>> + };
>>>> +
>>>> + harq_buffer_mem:harq_buffer_region@800000000{
>>>> + no-map;
>>>> + reg = <0x8 0x0 0x0 0x80000000>;
>>>> + };
>>>> +
>>>> + tenx_sp_buffer_mem:tenx_sp_buffer_region@880000000{
>>>> + no-map;
>>>> + reg = <0x8 0x80000000 0x0 0x50000000>;
>>>> + };
>>>> +
>>>> + fapi_buffer_mem:fapi_buffer_region@8d0000000{
>>>> + no-map;
>>>> + reg = <0x8 0xd0000000 0x0 0x20000000>;
>>>> + };
>>>> +};
>>>> +
>>>> &sdhc {
>>>> pinctrl-0 = <&sdc_on_state>;
>>>> pinctrl-1 = <&sdc_off_state>;
>>>> --
>>>> 2.40.1
>>>>
>>>
>>
>
>
