[v2,09/13] arm64: dts: qcom: sm8450: add interconnect nodes

And the various interconnect nodes found in SM8450 SoC and use it for
UFS controller.

Signed-off-by: Vinod Koul <vkoul@kernel.org>
---
 arch/arm64/boot/dts/qcom/sm8450.dtsi | 80 ++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)

Hi Vinod,

On 9.12.21 12:35, Vinod Koul wrote:
> And the various interconnect nodes found in SM8450 SoC and use it for
> UFS controller.
> 
> Signed-off-by: Vinod Koul <vkoul@kernel.org>
> ---
>   arch/arm64/boot/dts/qcom/sm8450.dtsi | 80 ++++++++++++++++++++++++++++
>   1 file changed, 80 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> index 9556d2fc46e0..f75de777f6ea 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> @@ -7,6 +7,7 @@
>   #include <dt-bindings/clock/qcom,gcc-sm8450.h>
>   #include <dt-bindings/clock/qcom,rpmh.h>
>   #include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interconnect/qcom,sm8450.h>
>   #include <dt-bindings/soc/qcom,rpmh-rsc.h>
>   
>   / {
> @@ -573,6 +574,61 @@ uart7: serial@99c000 {
>   			};
>   		};
>   
> +		config_noc: interconnect@1500000 {
> +			compatible = "qcom,sm8450-config-noc";
> +			reg = <0 0x01500000 0 0x1c000>;
> +			#interconnect-cells = <1>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
> +		mc_virt: interconnect@1580000 {
> +			compatible = "qcom,sm8450-mc-virt";
> +			reg = <0 0x01580000 0 0x1000>;

Is there really a register space for this noc?

> +			#interconnect-cells = <1>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
> +		system_noc: interconnect@1680000 {
> +			compatible = "qcom,sm8450-system-noc";
> +			reg = <0 0x01680000 0 0x1e200>;
> +			#interconnect-cells = <1>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
> +		pcie_noc: interconnect@16c0000 {
> +			compatible = "qcom,sm8450-pcie-anoc";
> +			reg = <0 0x016c0000 0 0xe280>;
> +			#interconnect-cells = <1>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
> +		aggre1_noc: interconnect@16e0000 {
> +			compatible = "qcom,sm8450-aggre1-noc";
> +			reg = <0 0x016e0000 0 0x1c080>;
> +			#interconnect-cells = <1>;
> +			clocks = <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,
> +				 <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
> +		aggre2_noc: interconnect@1700000 {
> +			compatible = "qcom,sm8450-aggre2-noc";
> +			reg = <0 0x01700000 0 0x31080>;
> +			#interconnect-cells = <1>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +			clocks = <&gcc GCC_AGGRE_NOC_PCIE_0_AXI_CLK>,
> +				 <&gcc GCC_AGGRE_NOC_PCIE_1_AXI_CLK>,
> +				 <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,
> +				 <&rpmhcc RPMH_IPA_CLK>;
> +		};
> +
> +		mmss_noc: interconnect@1740000 {
> +			compatible = "qcom,sm8450-mmss-noc";
> +			reg = <0 0x01740000 0 0x1f080>;
> +			#interconnect-cells = <1>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
>   		tcsr_mutex: hwlock@1f40000 {
>   			compatible = "qcom,tcsr-mutex";
>   			reg = <0x0 0x01f40000 0x0 0x40000>;
> @@ -816,6 +872,13 @@ rpmhcc: clock-controller {
>   			};
>   		};
>   
> +		gem_noc: interconnect@19100000 {
> +			compatible = "qcom,sm8450-gem-noc";
> +			reg = <0 0x19100000 0 0xbb800>;
> +			#interconnect-cells = <1>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
>   		ufs_mem_hc: ufshc@1d84000 {
>   			compatible = "qcom,sm8450-ufshc", "qcom,ufshc",
>   				     "jedec,ufs-2.0";
> @@ -832,6 +895,9 @@ ufs_mem_hc: ufshc@1d84000 {
>   
>   			iommus = <&apps_smmu 0xe0 0x0>;
>   
> +			interconnects = <&aggre1_noc MASTER_UFS_MEM &mc_virt SLAVE_EBI1>,
> +					<&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_UFS_MEM_CFG>;
> +			interconnect-names = "ufs-ddr", "cpu-ufs";
>   			clock-names =
>   				"core_clk",
>   				"bus_aggr_clk",
> @@ -887,6 +953,20 @@ ufs_mem_phy_lanes: lanes@1d87400 {
>   				#clock-cells = <0>;
>   			};
>   		};
> +
> +		nsp_noc: interconnect@320c0000 {
> +			compatible = "qcom,sm8450-nsp-noc";
> +			reg = <0 0x320c0000 0 0x10000>;
> +			#interconnect-cells = <1>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
> +		lpass_ag_noc: interconnect@3c40000 {

Nit: This should move up, if we want to order them by node address.

> +			compatible = "qcom,sm8450-lpass-ag-noc";
> +			reg = <0 0x3c40000 0 0x17200>;
> +			#interconnect-cells = <1>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
>   	};

I don't see a DT node for clk_virt, are you planning to add this later?

Thanks,
Georgi