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[v6,0/3] Add L3 provider support for SC7280

Message ID 1628577962-3995-1-git-send-email-okukatla@codeaurora.org
Headers show
Series Add L3 provider support for SC7280 | expand

Message

Odelu Kukatla Aug. 10, 2021, 6:45 a.m. UTC 
Add Epoch Subsystem (EPSS) L3 provider support on SM7280 SoCs.

v6:
 - Addressed review comments(v5) and added a chage missed in v5.
 
Depends on: https://lore.kernel.org/patchwork/patch/1466834/

Odelu Kukatla (3):
  dt-bindings: interconnect: Add EPSS L3 DT binding on SC7280
  interconnect: qcom: Add EPSS L3 support on SC7280
  arm64: dts: qcom: sc7280: Add EPSS L3 interconnect provider

 .../bindings/interconnect/qcom,osm-l3.yaml         |   9 +-
 arch/arm64/boot/dts/qcom/sc7280.dtsi               |   9 ++
 drivers/interconnect/qcom/osm-l3.c                 | 136 +++++++++++++++++----
 drivers/interconnect/qcom/sc7280.h                 |  10 ++
 include/dt-bindings/interconnect/qcom,osm-l3.h     |  10 +-
 5 files changed, 151 insertions(+), 23 deletions(-)

Comments

Georgi Djakov Aug. 10, 2021, 12:33 p.m. UTC | #1 
Hi Odelu,

On 10.08.21 9:46, Odelu Kukatla wrote:
> Add Epoch Subsystem (EPSS) L3 interconnect provider node on SC7280
> SoCs.
> 
> Signed-off-by: Odelu Kukatla <okukatla@codeaurora.org>
> ---
>   arch/arm64/boot/dts/qcom/sc7280.dtsi | 9 +++++++++
>   1 file changed, 9 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index 53a21d0..e78f055 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -586,6 +586,15 @@
>   			qcom,bcm-voters = <&apps_bcm_voter>;
>   		};
>   
> +		epss_l3: interconnect@18590000 {

This DT node should be moved after apps_rsc: rsc@18200000
and before cpufreq@18591000

> +			compatible = "qcom,sc7280-epss-l3";
> +			reg = <0 0x18590000 0 1000>, <0 0x18591000 0 0x100>,
> +				<0 0x18592000 0 0x100>, <0 0x18593000 0 0x100>;

Please align to the open parenthesis, to be consistent with the rest of
the file.

> +			clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>;
> +			clock-names = "xo", "alternate";
> +			#interconnect-cells = <1>;
> +		};
> +
>   		ipa: ipa@1e40000 {
>   			compatible = "qcom,sc7280-ipa";

Thanks,
Georgi