Re: [PATCH v2] arm64: dts: qcom: sm8450: add interconnect nodes

[Dmitry Baryshkov <dmitry.baryshkov@linaro.org>]

On 03/02/2022 03:29, 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>
> ---
> 
> Changes in v2:
> 	- Fix the mc_virt node
> 	- Add clk_virt node
> 	- Rebase to rc1
> 
>   arch/arm64/boot/dts/qcom/sm8450.dtsi | 85 ++++++++++++++++++++++++++++
>   1 file changed, 85 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> index 10c25ad2d0c7..ccc67918c46a 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> @@ -8,6 +8,7 @@
>   #include <dt-bindings/clock/qcom,rpmh.h>
>   #include <dt-bindings/gpio/gpio.h>
>   #include <dt-bindings/power/qcom-rpmpd.h>
> +#include <dt-bindings/interconnect/qcom,sm8450.h>
>   #include <dt-bindings/soc/qcom,rpmh-rsc.h>
>   
>   / {
> @@ -250,6 +251,18 @@ scm: scm {
>   		};
>   	};
>   
> +	clk_virt: interconnect@0 {
> +		compatible = "qcom,sm8450-clk-virt";
> +		#interconnect-cells = <2>;
> +		qcom,bcm-voters = <&apps_bcm_voter>;
> +	};
> +
> +	mc_virt: interconnect@1 {
> +		compatible = "qcom,sm8450-mc-virt";
> +		#interconnect-cells = <2>;
> +		qcom,bcm-voters = <&apps_bcm_voter>;
> +	};
> +
>   	memory@a0000000 {
>   		device_type = "memory";
>   		/* We expect the bootloader to fill in the size */
> @@ -620,6 +633,54 @@ i2c14: i2c@a98000 {
>   			};
>   		};
>   
> +		config_noc: interconnect@1500000 {
> +			compatible = "qcom,sm8450-config-noc";
> +			reg = <0 0x01500000 0 0x1c000>;
> +			#interconnect-cells = <2>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
> +		system_noc: interconnect@1680000 {
> +			compatible = "qcom,sm8450-system-noc";
> +			reg = <0 0x01680000 0 0x1e200>;
> +			#interconnect-cells = <2>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
> +		pcie_noc: interconnect@16c0000 {
> +			compatible = "qcom,sm8450-pcie-anoc";
> +			reg = <0 0x016c0000 0 0xe280>;
> +			#interconnect-cells = <2>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
> +		aggre1_noc: interconnect@16e0000 {
> +			compatible = "qcom,sm8450-aggre1-noc";
> +			reg = <0 0x016e0000 0 0x1c080>;
> +			#interconnect-cells = <2>;
> +			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 = <2>;
> +			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 = <2>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
>   		tcsr_mutex: hwlock@1f40000 {
>   			compatible = "qcom,tcsr-mutex";
>   			reg = <0x0 0x01f40000 0x0 0x40000>;
> @@ -988,6 +1049,13 @@ cpufreq_hw: cpufreq@17d91000 {
>   			#freq-domain-cells = <1>;
>   		};
>   
> +		gem_noc: interconnect@19100000 {
> +			compatible = "qcom,sm8450-gem-noc";
> +			reg = <0 0x19100000 0 0xbb800>;
> +			#interconnect-cells = <2>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
>   		ufs_mem_hc: ufshc@1d84000 {
>   			compatible = "qcom,sm8450-ufshc", "qcom,ufshc",
>   				     "jedec,ufs-2.0";
> @@ -1004,6 +1072,9 @@ ufs_mem_hc: ufshc@1d84000 {
>   
>   			iommus = <&apps_smmu 0xe0 0x0>;
>   
> +			interconnects = <&aggre1_noc MASTER_UFS_MEM &mc_virt SLAVE_EBI1>,

As you have #interconnect-cells = <2> for all the NoCs, this should be:

		interconnects = <&aggre1_noc MASTER_UFS_MEM 0 &mc_virt SLAVE_EBI1 0>,

> +					<&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_UFS_MEM_CFG>;
> +			interconnect-names = "ufs-ddr", "cpu-ufs";
>   			clock-names =
>   				"core_clk",
>   				"bus_aggr_clk",
> @@ -1102,6 +1173,20 @@ usb_1_dwc3: usb@a600000 {
>   				phy-names = "usb2-phy", "usb3-phy";
>   			};
>   		};
> +
> +		nsp_noc: interconnect@320c0000 {
> +			compatible = "qcom,sm8450-nsp-noc";
> +			reg = <0 0x320c0000 0 0x10000>;
> +			#interconnect-cells = <2>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
> +
> +		lpass_ag_noc: interconnect@3c40000 {
> +			compatible = "qcom,sm8450-lpass-ag-noc";
> +			reg = <0 0x3c40000 0 0x17200>;
> +			#interconnect-cells = <2>;
> +			qcom,bcm-voters = <&apps_bcm_voter>;
> +		};
>   	};
>   
>   	timer {


-- 
With best wishes
Dmitry