linux-kernel - Re: [PATCH V2 12/12] arm64: dts: qcom: Enable Q6v5 WCSS for ipq8074 SoC

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Date:   Tue, 17 Sep 2019 09:15:56 -0700
From:   Stephen Boyd <sboyd@...nel.org>
To:     agross@...nel.org, bjorn.andersson@...aro.org,
        david.brown@...aro.org, devicetree@...r.kernel.org,
        gokulsri@...eaurora.org, jassisinghbrar@...il.com,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        mark.rutland@....com, mturquette@...libre.com,
        nprakash@...eaurora.org, ohad@...ery.com, robh+dt@...nel.org,
        sricharan@...eaurora.org
Subject: Re: [PATCH V2 12/12] arm64: dts: qcom: Enable Q6v5 WCSS for ipq8074 SoC

Quoting Gokul Sriram Palanisamy (2019-09-13 04:56:11)
> diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> index 6a61a63..0ea026e 100644
> --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> @@ -431,6 +485,78 @@
>                                       "axi_m_sticky";
>                         status = "disabled";
>                 };
> +
> +               apcs: syscon@...1000 {
> +                       compatible = "syscon";
> +                       reg = <0x0b111000 0x1000>;
> +               };
> +
> +               tcsr_q6: syscon@...5000 {
> +                       compatible = "syscon";
> +                       reg = <0x01945000 0xe000>;
> +               };
> +
> +               tcsr_mutex_regs: syscon@...d000 {
> +                       compatible = "syscon";
> +                       reg = <0x01905000 0x8000>;
> +               };
> +
> +               apcs_glb: mailbox@...1000 {

This is the same as the syscon above. What's going on?

> +                       compatible = "qcom,ipq8074-apcs-apps-global";
> +                       reg = <0x0b111000 0x1000>;
> +
> +                       #mbox-cells = <1>;
> +               };