Re: [PATCH 11/11] arm64: dtsi: qcom: ipq9574: Add nodes to bring up multipd

[Manikanta Mylavarapu]

On 3/7/2023 9:14 PM, Krzysztof Kozlowski wrote:
> On 07/03/2023 05:41, Manikanta Mylavarapu wrote:
> > Enable nodes required for multipd remoteproc bring up.
> >
> > Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@xxxxxxxxxxx>
> > ---
> >   arch/arm64/boot/dts/qcom/ipq9574.dtsi | 145 ++++++++++++++++++++++++++
> >   1 file changed, 145 insertions(+)
>
>
> >   	soc: soc@0 {
> >   		compatible = "simple-bus";
> >   		#address-cells = <1>;
> > @@ -829,6 +858,122 @@ IRQ_TYPE_LEVEL_HIGH>, /* int_c */
> >   			msi-parent = <&v2m0>;
> >   			status = "disabled";
> >   		};
> > +
> > +		q6v5_wcss: remoteproc@cd00000 {
>
> Be sure you put it in correct place - ordered by unit address.
Sure, i will update it.
> > +			compatible = "qcom,ipq9574-q6-mpd";
> > +			#address-cells = <1>;
> > +			#size-cells = <1>;
> > +			ranges;
>
> Why do you need them?
No, it's not required. I will remove.
> > +			reg = <0x0cd00000 0x4040>;
>
> reg is always a second property.
Sure, i will make it as second property.
> > +			interrupts-extended = <&intc GIC_SPI 325 IRQ_TYPE_EDGE_RISING>,
> > +					      <&wcss_smp2p_in 0 0>,
> > +					      <&wcss_smp2p_in 1 0>,
> > +					      <&wcss_smp2p_in 2 0>,
> > +					      <&wcss_smp2p_in 3 0>;
> > +			interrupt-names = "wdog",
> > +					  "fatal",
> > +					  "ready",
> > +					  "handover",
> > +					  "stop-ack";
> > +
> > +			clocks = <&gcc GCC_ANOC_WCSS_AXI_M_CLK>,
> > +				 <&gcc GCC_WCSS_AHB_S_CLK>,
> > +				 <&gcc GCC_WCSS_ECAHB_CLK>,
> > +				 <&gcc GCC_WCSS_ACMT_CLK>,
> > +				 <&gcc GCC_WCSS_AXI_M_CLK>,
> > +				 <&gcc GCC_Q6_AXIM_CLK>,
> > +				 <&gcc GCC_Q6_AXIM2_CLK>,
> > +				 <&gcc GCC_Q6_AHB_CLK>,
> > +				 <&gcc GCC_Q6_AHB_S_CLK>,
> > +				 <&gcc GCC_Q6SS_BOOT_CLK>,
> > +				 <&gcc GCC_WCSS_DBG_IFC_APB_BDG_CLK>,
> > +				 <&gcc GCC_WCSS_DBG_IFC_ATB_BDG_CLK>,
> > +				 <&gcc GCC_WCSS_DBG_IFC_DAPBUS_BDG_CLK>,
> > +				 <&gcc GCC_WCSS_DBG_IFC_NTS_BDG_CLK>,
> > +				 <&gcc GCC_WCSS_DBG_IFC_APB_CLK>,
> > +				 <&gcc GCC_WCSS_DBG_IFC_ATB_CLK>,
> > +				 <&gcc GCC_WCSS_DBG_IFC_DAPBUS_CLK>,
> > +				 <&gcc GCC_WCSS_DBG_IFC_NTS_CLK>,
> > +				 <&gcc GCC_Q6_TSCTR_1TO2_CLK>,
> > +				 <&gcc GCC_Q6SS_ATBM_CLK>,
> > +				 <&gcc GCC_Q6SS_PCLKDBG_CLK>,
> > +				 <&gcc GCC_Q6SS_TRIG_CLK>,
> > +				 <&gcc GCC_MEM_NOC_Q6_AXI_CLK>,
> > +				 <&gcc GCC_WCSS_Q6_TBU_CLK>,
> > +				 <&gcc GCC_SYS_NOC_WCSS_AHB_CLK>;
> > +
> > +			clock-names = "anoc_wcss_axi_m",
> > +				      "wcss_ahb_s",
> > +				      "wcss_ecahb",
> > +				      "wcss_acmt",
> > +				      "wcss_axi_m",
> > +				      "q6_axim",
> > +				      "q6_axim2",
> > +				      "q6_ahb",
> > +				      "q6_ahb_s",
> > +				      "q6ss_boot",
> > +				      "dbg-apb-bdg",
> > +				      "dbg-atb-bdg",
> > +				      "dbg-dapbus-bdg",
> > +				      "dbg-nts-bdg",
> > +				      "dbg-apb",
> > +				      "dbg-atb",
> > +				      "dbg-dapbus",
> > +				      "dbg-nts",
> > +				      "q6_tsctr_1to2_clk",
> > +				      "q6ss_atbm_clk",
> > +				      "q6ss_pclkdbg_clk",
> > +				      "q6ss_trig_clk",
> > +				      "mem_noc_q6_axi",
> > +				      "wcss_q6_tbu",
> > +				      "sys_noc_wcss_ahb";
> > +
> > +			assigned-clocks = <&gcc GCC_ANOC_WCSS_AXI_M_CLK>,
> > +				 <&gcc GCC_WCSS_AHB_S_CLK>,
> > +				 <&gcc GCC_WCSS_ECAHB_CLK>,
> > +				 <&gcc GCC_WCSS_ACMT_CLK>,
> > +				 <&gcc GCC_WCSS_AXI_M_CLK>,
> > +				 <&gcc GCC_Q6_AXIM_CLK>,
> > +				 <&gcc GCC_Q6_AXIM2_CLK>,
> > +				 <&gcc GCC_Q6_AHB_CLK>,
> > +				 <&gcc GCC_Q6_AHB_S_CLK>,
> > +				 <&gcc GCC_Q6SS_BOOT_CLK>,
> > +				 <&gcc GCC_MEM_NOC_Q6_AXI_CLK>,
> > +				 <&gcc GCC_WCSS_Q6_TBU_CLK>,
> > +				 <&gcc GCC_SYS_NOC_WCSS_AHB_CLK>;
> > +
> > +			assigned-clock-rates = <266666667>,
> > +						<133333333>,
> > +						<133333333>,
> > +						<133333333>,
> > +						<266666667>,
> > +						<533000000>,
> > +						<342857143>,
> > +						<133333333>,
> > +						<133333333>,
> > +						<342857143>,
> > +						<533000000>,
> > +						<533000000>,
> > +						<133333333>;
> > +
> > +			qcom,smem-states = <&wcss_smp2p_out 0>,
> > +					   <&wcss_smp2p_out 1>;
> > +			qcom,smem-state-names = "shutdown",
> > +						"stop";
> > +
> > +			memory-region = <&q6_region>;
> > +
> > +			glink-edge {
> > +				interrupts = <GIC_SPI 321 IRQ_TYPE_EDGE_RISING>;
> > +				label = "rtr";
> > +				qcom,remote-pid = <1>;
> > +				mboxes = <&apcs_glb 8>;
> > +			};
> > +
> > +			q6_wcss_pd1: remoteproc_pd1 {
> > +				compatible = "qcom,ipq9574-wcss-ahb-mpd";
>
> Why do you need empty node? Usually there is no benefit and these should
> be just part of parent.
Yeah, it should not be empty node. I will correct it.

Thanks & Regards,
Manikanta.
> > +			};
> > +		};
> >   	};
> >   
> >   	rpm-glink {
>
> Best regards,
> Krzysztof