Re: [PATCH 2/2] arm64: dts: sdm845: Redefine interconnect provider DT nodes

From: Bjorn Andersson
Date: Sun Jul 21 2019 - 15:11:49 EST


On Fri 19 Jul 13:32 PDT 2019, David Dai wrote:

> Add the DT nodes for each of the Network-On-Chip interconnect
> buses found on SDM845 based platform and redefine the rsc_hlos
> child node as a bcm-voter device to better represent the hardware.
>
> Signed-off-by: David Dai <daidavid1@xxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/sdm845.dtsi | 61 ++++++++++++++++++++++++++++++++++--
> 1 file changed, 58 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index e7d78bc..204222e 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -610,6 +610,62 @@
> #power-domain-cells = <1>;
> };
>
> + aggre1_noc: interconnect@16e0000 {
> + compatible = "qcom,sdm845-aggre1_noc";
> + reg = <0 0x16e0000 0 0xd080>;

Please pad the address to 8 digits and keep nodes sorted by address.

> + #interconnect-cells = <1>;
> + qcom,bcm-voter = <&apps_bcm_voter>;
> + };
> +
> + aggre2_noc: interconnect@1700000 {
> + compatible = "qcom,sdm845-aggre2_noc";
> + reg = <0 0x1700000 0 0x3b100>;
> + #interconnect-cells = <1>;
> + qcom,bcm-voter = <&apps_bcm_voter>;
> + };
> +
> + config_noc: interconnect@1500000 {
> + compatible = "qcom,sdm845-config_noc";
> + reg = <0 0x1500000 0 0x5080>;
> + #interconnect-cells = <1>;
> + qcom,bcm-voter = <&apps_bcm_voter>;
> + };
[..]
> qfprom@784000 {
> compatible = "qcom,qfprom";
> reg = <0 0x00784000 0 0x8ff>;
> @@ -2801,9 +2857,8 @@
> };
> };
>
> - rsc_hlos: interconnect {
> - compatible = "qcom,sdm845-rsc-hlos";
> - #interconnect-cells = <1>;
> + apps_bcm_voter: bcm_voter {

No '_' in node names, so bcm-voter.

Apart from this nits this looks good.

Regards,
Bjorn

> + compatible = "qcom,sdm845-bcm-voter";
> };
> };
>
> --
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