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From:   Stephen Boyd <swboyd@chromium.org>
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Date:   Fri, 9 Jul 2021 00:10:06 +0000
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Subject: Re: [PATCH V5] arm64: dts: qcom: sc7280: Add nodes for eMMC and SD card
To:     Shaik Sajida Bhanu <sbhanu@codeaurora.org>,
        adrian.hunter@intel.com, robh+dt@kernel.org, ulf.hansson@linaro.org
Cc:     asutoshd@codeaurora.org, stummala@codeaurora.org,
        vbadigan@codeaurora.org, rampraka@codeaurora.org,
        sayalil@codeaurora.org, sartgarg@codeaurora.org,
        rnayak@codeaurora.org, saiprakash.ranjan@codeaurora.org,
        sibis@codeaurora.org, okukatla@codeaurora.org, djakov@kernel.org,
        cang@codeaurora.org, pragalla@codeaurora.org,
        nitirawa@codeaurora.org, linux-mmc@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
        devicetree@vger.kernel.org, agross@kernel.org,
        bjorn.andersson@linaro.org
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Quoting Shaik Sajida Bhanu (2021-06-27 07:42:30)
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index a8c274a..c3e8740e 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -436,6 +441,60 @@
>                         #mbox-cells = <2>;
>                 };
>
> +               sdhc_1: sdhci@7c4000 {
> +                       compatible = "qcom,sc7280-sdhci", "qcom,sdhci-msm-v5";

Is qcom,sc7280-sdhci compatible documented somewhere?

> +                       status = "disabled";
> +
> +                       reg = <0 0x007c4000 0 0x1000>,
> +                             <0 0x007c5000 0 0x1000>;
> +                       reg-names = "hc", "cqhci";
> +
> +                       iommus = <&apps_smmu 0xc0 0x0>;
> +                       interrupts = <GIC_SPI 652 IRQ_TYPE_LEVEL_HIGH>,
> +                                    <GIC_SPI 656 IRQ_TYPE_LEVEL_HIGH>;
> +                       interrupt-names = "hc_irq", "pwr_irq";
> +
> +                       clocks = <&gcc GCC_SDCC1_APPS_CLK>,
> +                                <&gcc GCC_SDCC1_AHB_CLK>,
> +                                <&rpmhcc RPMH_CXO_CLK>;
> +                       clock-names = "core", "iface", "xo";
> +                       interconnects = <&aggre1_noc MASTER_SDCC_1 0 &mc_virt SLAVE_EBI1 0>,
> +                                       <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_SDCC_1 0>;
> +                       interconnect-names = "sdhc-ddr","cpu-sdhc";
> +                       power-domains = <&rpmhpd SC7280_CX>;
> +                       operating-points-v2 = <&sdhc1_opp_table>;
> +
> +                       bus-width = <8>;
> +                       supports-cqe;
> +
> +                       qcom,dll-config = <0x0007642c>;
> +                       qcom,ddr-config = <0x80040868>;
> +
> +                       mmc-ddr-1_8v;
> +                       mmc-hs200-1_8v;
> +                       mmc-hs400-1_8v;
> +                       mmc-hs400-enhanced-strobe;
> +
> +                       sdhc1_opp_table: sdhc1-opp-table {

Please make it

	sdhc1_opp_table: opp-table {


> +                               compatible = "operating-points-v2";
> +
> +                               opp-100000000 {
> +                                       opp-hz = /bits/ 64 <100000000>;
> +                                       required-opps = <&rpmhpd_opp_low_svs>;
> +                                       opp-peak-kBps = <1800000 400000>;
> +                                       opp-avg-kBps = <100000 0>;
> +                               };
> +
> +                               opp-384000000 {
> +                                       opp-hz = /bits/ 64 <384000000>;
> +                                       required-opps = <&rpmhpd_opp_nom>;
> +                                       opp-peak-kBps = <5400000 1600000>;
> +                                       opp-avg-kBps = <390000 0>;
> +                               };
> +                       };
> +
> +               };
> +
>                 qupv3_id_0: geniqup@9c0000 {
>                         compatible = "qcom,geni-se-qup";
>                         reg = <0 0x009c0000 0 0x2000>;
> @@ -1035,6 +1094,51 @@
>                         };
>                 };
>
> +               sdhc_2: sdhci@8804000 {
> +                       compatible = "qcom,sc7280-sdhci", "qcom,sdhci-msm-v5";
> +                       status = "disabled";
> +
> +                       reg = <0 0x08804000 0 0x1000>;
> +
> +                       iommus = <&apps_smmu 0x100 0x0>;
> +                       interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>,
> +                                    <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
> +                       interrupt-names = "hc_irq", "pwr_irq";
> +
> +                       clocks = <&gcc GCC_SDCC2_APPS_CLK>,
> +                                <&gcc GCC_SDCC2_AHB_CLK>,
> +                                <&rpmhcc RPMH_CXO_CLK>;
> +                       clock-names = "core", "iface", "xo";
> +                       interconnects = <&aggre1_noc MASTER_SDCC_2 0 &mc_virt SLAVE_EBI1 0>,
> +                                       <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_SDCC_2 0>;
> +                       interconnect-names = "sdhc-ddr","cpu-sdhc";
> +                       power-domains = <&rpmhpd SC7280_CX>;
> +                       operating-points-v2 = <&sdhc2_opp_table>;
> +
> +                       bus-width = <4>;
> +
> +                       qcom,dll-config = <0x0007642c>;
> +
> +                       sdhc2_opp_table: sdhc2-opp-table {

Please make it

	sdhc2_opp_table: opp-table {


> +                               compatible = "operating-points-v2";
> +
> +                               opp-100000000 {
> +                                       opp-hz = /bits/ 64 <100000000>;
> +                                       required-opps = <&rpmhpd_opp_low_svs>;
> +                                       opp-peak-kBps = <1800000 400000>;
> +                                       opp-avg-kBps = <100000 0>;
> +                               };
> +
> +                               opp-202000000 {
> +                                       opp-hz = /bits/ 64 <202000000>;
> +                                       required-opps = <&rpmhpd_opp_nom>;
> +                                       opp-peak-kBps = <5400000 1600000>;
> +                                       opp-avg-kBps = <200000 0>;
> +                               };
> +                       };
> +
> +               };
> +
>                 dc_noc: interconnect@90e0000 {
>                         reg = <0 0x090e0000 0 0x5080>;
>                         compatible = "qcom,sc7280-dc-noc";