Message-ID: <619878c3-25a8-3875-efc3-3cf1c6bc262e@quicinc.com>
Date:   Tue, 7 Mar 2023 19:57:20 +0530
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Subject: Re: [PATCH 11/11] arm64: dtsi: qcom: ipq9574: Add nodes to bring up
 multipd
Content-Language: en-US
To:     Manikanta Mylavarapu <quic_mmanikan@quicinc.com>,
        <agross@kernel.org>, <andersson@kernel.org>,
        <konrad.dybcio@linaro.org>, <robh+dt@kernel.org>,
        <krzysztof.kozlowski+dt@linaro.org>, <jassisinghbrar@gmail.com>,
        <mathieu.poirier@linaro.org>, <mturquette@baylibre.com>,
        <sboyd@kernel.org>, <quic_gurus@quicinc.com>,
        <loic.poulain@linaro.org>, <quic_eberman@quicinc.com>,
        <robimarko@gmail.com>, <linux-arm-msm@vger.kernel.org>,
        <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <linux-remoteproc@vger.kernel.org>, <linux-clk@vger.kernel.org>
CC:     <quic_srichara@quicinc.com>, <quic_gokulsri@quicinc.com>,
        <quic_sjaganat@quicinc.com>, <quic_arajkuma@quicinc.com>,
        <quic_anusha@quicinc.com>, <quic_poovendh@quicinc.com>
References: <1678164097-13247-1-git-send-email-quic_mmanikan@quicinc.com>
 <1678164097-13247-12-git-send-email-quic_mmanikan@quicinc.com>
From:   Kathiravan T <quic_kathirav@quicinc.com>
In-Reply-To: <1678164097-13247-12-git-send-email-quic_mmanikan@quicinc.com>
Content-Type: text/plain; charset="UTF-8"; format=flowed
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Precedence: bulk


On 3/7/2023 10:11 AM, Manikanta Mylavarapu wrote:
> Enable nodes required for multipd remoteproc bring up.
>
> Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@quicinc.com>
> ---
>   arch/arm64/boot/dts/qcom/ipq9574.dtsi | 145 ++++++++++++++++++++++++++
>   1 file changed, 145 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> index 2bb4053641da..e0645bc39db4 100644
> --- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> @@ -201,6 +201,11 @@ tz_region: tz@4a600000 {
>   			no-map;
>   		};
>   
> +		q6_region: wcnss@4ab00000 {
> +			reg = <0x0 0x4ab00000 0x0 0x02b00000>;


No need to pad the size


> +			no-map;
> +		};
> +
>   		smem@4aa00000 {
>   			compatible = "qcom,smem";
>   			reg = <0x0 0x4aa00000 0x0 0x00100000>;
> @@ -209,6 +214,30 @@ smem@4aa00000 {
>   		};
>   	};
>   
> +	wcss: wcss-smp2p {
> +		compatible = "qcom,smp2p";
> +		qcom,smem = <435>, <428>;
> +
> +		interrupt-parent = <&intc>;
> +		interrupts = <GIC_SPI 322 IRQ_TYPE_EDGE_RISING>;
> +
> +		mboxes = <&apcs_glb 9>;
> +
> +		qcom,local-pid = <0>;
> +		qcom,remote-pid = <1>;
> +
> +		wcss_smp2p_out: master-kernel {
> +			qcom,entry-name = "master-kernel";
> +			#qcom,smem-state-cells = <1>;
> +		};
> +
> +		wcss_smp2p_in: slave-kernel {
> +			qcom,entry-name = "slave-kernel";
> +			interrupt-controller;
> +			#interrupt-cells = <2>;
> +		};
> +	};
> +
>   	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 {
> +			compatible = "qcom,ipq9574-q6-mpd";
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges;
> +			reg = <0x0cd00000 0x4040>;


reg should go after compatible


> +			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>,


please take care of the alignment


> +				 <&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>,


same here


> +						<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";
> +			};
> +		};
>   	};
>   
>   	rpm-glink {