On Wed, Aug 20, 2025 at 01:58:49PM GMT, Krishna Chaitanya Chundru wrote:
> Add opp-level to indicate PCIe data rates and also define OPP enteries
> for each link width and data rate. Append the opp level to name of the
> opp node to indicate both frequency and level.
>
> Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@xxxxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/sm8450.dtsi | 41 +++++++++++++++++++++++++++++-------
> 1 file changed, 33 insertions(+), 8 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> index 33574ad706b915136546c7f92c7cd0b8a0d62b7e..d7f8706ca4949e253a4102474c92b393a345262f 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> @@ -2052,6 +2052,7 @@ opp-2500000 {
> opp-hz = /bits/ 64 <2500000>;
> required-opps = <&rpmhpd_opp_low_svs>;
> opp-peak-kBps = <250000 1>;
> + opp-level = <1>;
> };
>
> /* GEN 2 x1 */
While you are doing the change, please use data rate instead of 'GEN' to align
with the spec. Like,
/* 5 GT/s x1 */
- Mani
--
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