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SubjectRe: [PATCH 1/4] arm64: dts: qcom: Introduce a carveout for modem metadata
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On 12/14/22 16:57, Krzysztof Kozlowski wrote:
> On 13/12/2022 15:07, Sibi Sankar wrote:
>> Introduce a new carveout for modem metadata. This will serve as a
>> replacement for the memory region used by MSA to authenticate modem
>> ELF headers.
>>
>> Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
>> ---
>> arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi | 6 ++++++
>> arch/arm64/boot/dts/qcom/msm8996.dtsi | 9 +++++++++
>> arch/arm64/boot/dts/qcom/msm8998.dtsi | 9 +++++++++
>> arch/arm64/boot/dts/qcom/sc7180-idp.dts | 7 ++++++-
>> arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 7 ++++++-
>> arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi | 7 ++++++-
>> arch/arm64/boot/dts/qcom/sdm845.dtsi | 9 +++++++++
>> 7 files changed, 51 insertions(+), 3 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi
>> index 5b47b8de69da..4242f8587c19 100644
>> --- a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi
>> @@ -127,6 +127,12 @@
>> reg = <0x0 0xf6f00000 0x0 0x100000>;
>> no-map;
>> };
>> +
>> + /delete-node/ memory@91700000;
>> + mdata_mem: memory@f7100000 {
>> + reg = <0x0 0xf7100000 0x0 0x4000>;
>> + no-map;
>> + };
>> };
>>
>> vph_pwr: vph-pwr-regulator {
>> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> index cc65f52bb80f..3f5fb08e2341 100644
>> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> @@ -462,6 +462,11 @@
>> reg = <0x0 0x91500000 0x0 0x200000>;
>> no-map;
>> };
>> +
>> + mdata_mem: memory@91700000 {
>> + reg = <0x0 0x91700000 0x0 0x4000>;
>> + no-map;
>> + };
>> };
>>
>> rpm-glink {
>> @@ -2458,6 +2463,10 @@
>> memory-region = <&mpss_mem>;
>> };
>>
>> + metadata {
>
> Does it pass dtbs_check?

^^ portion of the bindings aren't in yaml yet please see patch 3.

>
> Best regards,
> Krzysztof
>

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