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Date: Fri, 19 May 2023 11:04:18 +0530
From: Manikanta Mylavarapu <quic_mmanikan@...cinc.com>
To: Kathiravan T <quic_kathirav@...cinc.com>, <agross@...nel.org>,
<andersson@...nel.org>, <konrad.dybcio@...aro.org>,
<robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
<jassisinghbrar@...il.com>, <mathieu.poirier@...aro.org>,
<mturquette@...libre.com>, <sboyd@...nel.org>,
<quic_gurus@...cinc.com>, <loic.poulain@...aro.org>,
<quic_eberman@...cinc.com>, <robimarko@...il.com>,
<linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <linux-remoteproc@...r.kernel.org>,
<linux-clk@...r.kernel.org>
CC: <quic_srichara@...cinc.com>, <quic_gokulsri@...cinc.com>,
<quic_sjaganat@...cinc.com>, <quic_arajkuma@...cinc.com>,
<quic_anusha@...cinc.com>, <quic_poovendh@...cinc.com>
Subject: Re: [PATCH 09/11] arm64: dtsi: qcom: ipq5018: enable nodes required
for multipd
On 3/7/2023 7:52 PM, Kathiravan T wrote:
>
> 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@...cinc.com>
>> ---
>> arch/arm64/boot/dts/qcom/ipq5018.dtsi | 130 ++++++++++++++++++++++++++
>> 1 file changed, 130 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/ipq5018.dtsi
>> b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
>> index 084fb7b30dfd..4fa0990ab543 100644
>> --- a/arch/arm64/boot/dts/qcom/ipq5018.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
>> @@ -95,6 +95,24 @@ tz: tz@...00000 {
>> reg = <0x0 0x4ac00000 0x0 0x00400000>;
>> no-map;
>> };
>> +
>> + q6_region: wcnss@...00000 {
>> + no-map;
>> + reg = <0x0 0x4b000000 0x0 0x01700000>;
>
>
> move the no-map after reg property to keep it consistent with other
> nodes. Also no need to pad the size in reg property
>
>
Sure. I will do it.
>> + };
>> +
>> + smem@...00000 {
>> + compatible = "qcom,smem";
>> + reg = <0x0 0x4ab00000 0x0 0x00100000>;
>> + hwlocks = <&tcsr_mutex 0>;
>> + no-map;
>> + };
>> + };
>> +
>> + firmware {
>
>
> nodes should be in sorted order, please take care of this throughout the
> changes.
>
>
Sure. I will do it.
>> + scm {
>> + compatible = "qcom,scm-ipq5018", "qcom,scm";
>> + };
>> };
>> timer {
>> @@ -105,6 +123,30 @@ timer {
>> <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) |
>> IRQ_TYPE_LEVEL_LOW)>;
>> };
>> + wcss: wcss-smp2p {
>> + compatible = "qcom,smp2p";
>> + qcom,smem = <435>, <428>;
>> +
>> + interrupt-parent = <&intc>;
>> + interrupts = <GIC_SPI 177 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 {
>> #address-cells = <1>;
>> #size-cells = <1>;
>> @@ -217,5 +259,93 @@ frame@...8000 {
>> status = "disabled";
>> };
>> };
>> +
>> + tcsr_mutex: hwlock@...5000 {
>> + compatible = "qcom,tcsr-mutex";
>> + reg = <0x01905000 0x8000>;
>
>
> Please cover the entire region of size 128KB
>
>
Sure. I will do it.
>> + #hwlock-cells = <1>;
>> + };
>> +
>> + apcs_glb: mailbox@...1000 {
>> + compatible = "qcom,ipq5018-apcs-apps-global";
>> + reg = <0x0b111000 0x1000>;
>> + #clock-cells = <1>;
>> + #mbox-cells = <1>;
>> + };
>> +
>> + q6v5_wcss: remoteproc@...0000 {
>> + compatible = "qcom,ipq5018-q6-mpd";
>> + #address-cells = <1>;
>> + #size-cells = <1>;
>> + ranges;
>> + reg = <0x0cd00000 0x4040>;
>
>
> reg can be moved after compatible
>
>
Sure. I will do it.
>> + interrupts-extended = <&intc GIC_SPI 291
>> 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";
>> +
>> + 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 179 IRQ_TYPE_EDGE_RISING>;
>> + label = "rtr";
>> + qcom,remote-pid = <1>;
>> + mboxes = <&apcs_glb 8>;
>> + };
>> +
>> + q6_wcss_pd1: remoteproc_pd1 {
>> + compatible = "qcom,ipq5018-wcss-ahb-mpd";
>> + };
>> +
>> + q6_wcss_pd2: remoteproc_pd2 {
>> + compatible = "qcom,ipq5018-wcss-pcie-mpd";
>> + interrupts-extended = <&wcss_smp2p_in 16 0>,
>> + <&wcss_smp2p_in 17 0>,
>
>
> Please take care of the alignment
>
>
Sure. I will do it.
Thanks & Regards,
Manikanta.
>> + <&wcss_smp2p_in 20 0>,
>> + <&wcss_smp2p_in 19 0>;
>> + interrupt-names = "fatal",
>> + "ready",
>> + "spawn-ack",
>> + "stop-ack";
>> +
>> + qcom,smem-states = <&wcss_smp2p_out 16>,
>> + <&wcss_smp2p_out 17>,
>> + <&wcss_smp2p_out 18>;
>> + qcom,smem-state-names = "shutdown",
>> + "stop",
>> + "spawn";
>> + status = "disabled";
>> + };
>> +
>> + q6_wcss_pd3: remoteproc_pd3 {
>> + compatible = "qcom,ipq5018-wcss-pcie-mpd";
>> + interrupts-extended = <&wcss_smp2p_in 24 0>,
>> + <&wcss_smp2p_in 25 0>,
>> + <&wcss_smp2p_in 28 0>,
>> + <&wcss_smp2p_in 27 0>;
>> + interrupt-names = "fatal",
>> + "ready",
>> + "spawn-ack",
>> + "stop-ack";
>> +
>> + qcom,smem-states = <&wcss_smp2p_out 24>,
>> + <&wcss_smp2p_out 25>,
>> + <&wcss_smp2p_out 26>;
>> + qcom,smem-state-names = "shutdown",
>> + "stop",
>> + "spawn";
>> + status = "disabled";
>> + };
>> + };
>> };
>> };
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