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From: Stephen Boyd <swboyd@chromium.org>
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, 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,
	Shaik Sajida Bhanu <sbhanu@codeaurora.org>
Subject: Re: [PATCH V2] arm64: dts: qcom: sc7280: Add nodes for eMMC and SD card
Date: Tue, 23 Mar 2021 00:01:39 -0700	[thread overview]
Message-ID: <161648289959.3012082.11356063123403968180@swboyd.mtv.corp.google.com> (raw)
In-Reply-To: <1616264220-25825-1-git-send-email-sbhanu@codeaurora.org>

Quoting Shaik Sajida Bhanu (2021-03-20 11:17:00)
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> index 54d2cb3..4105263 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> @@ -8,6 +8,7 @@
>  /dts-v1/;
>  
>  #include "sc7280.dtsi"
> +#include <dt-bindings/gpio/gpio.h>

Please include this before sc7280.dtsi

>  
>  / {
>         model = "Qualcomm Technologies, Inc. sc7280 IDP platform";
> @@ -242,6 +243,30 @@
>         status = "okay";
>  };
>  
> +&sdhc_1 {
> +       status = "okay";
> +
> +       pinctrl-names = "default", "sleep";
> +       pinctrl-0 = <&sdc1_on>;
> +       pinctrl-1 = <&sdc1_off>;
> +
> +       vmmc-supply = <&vreg_l7b_2p9>;
> +       vqmmc-supply = <&vreg_l19b_1p8>;
> +};
> +
> +&sdhc_2 {
> +       status = "okay";
> +
> +       pinctrl-names = "default","sleep";

Please add a space after the comma ^

> +       pinctrl-0 = <&sdc2_on>;
> +       pinctrl-1 = <&sdc2_off>;
> +
> +       vmmc-supply = <&vreg_l9c_2p9>;
> +       vqmmc-supply = <&vreg_l6c_2p9>;
> +
> +       cd-gpios = <&tlmm 91 GPIO_ACTIVE_LOW>;
> +};
> +
>  /* PINCTRL - additions to nodes defined in sc7280.dtsi */
>  
>  &qup_uart5_default {
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index 8f6b569..69eb064 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -20,6 +20,11 @@
>  
>         chosen { };
>  
> +       aliases {
> +               mmc1 = &sdhc_1;
> +               mmc2 = &sdhc_2;
> +       };
> +
>         clocks {
>                 xo_board: xo-board {
>                         compatible = "fixed-clock";
> @@ -305,6 +310,64 @@
>                         #power-domain-cells = <1>;
>                 };
>  
> +               sdhc_1: sdhci@7c4000 {
> +                       compatible = "qcom,sdhci-msm-v5";
> +                       reg = <0 0x7c4000 0 0x1000>,

Please add leading zeroes to the physical address, i.e. 0x007c4000

> +                                       <0 0x7c5000 0 0x1000>;
> +                       reg-names = "hc", "cqhci";
> +
> +                       iommus = <&apps_smmu 0xC0 0x0>;

Lowercase hex please.

> +                       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>;
> +                       non-removable;
> +                       supports-cqe;
> +                       no-sd;
> +                       no-sdio;
> +
> +                       max-frequency = <192000000>;

Is this necessary?

> +
> +                       qcom,dll-config = <0x0007642c>;
> +                       qcom,ddr-config = <0x80040868>;
> +
> +                       mmc-ddr-1_8v;
> +                       mmc-hs200-1_8v;
> +                       mmc-hs400-1_8v;
> +                       mmc-hs400-enhanced-strobe;
> +
> +                       status = "disabled";

Can this be near the compatible string?

> +
> +                       sdhc1_opp_table: sdhc1-opp-table {
> +                               compatible = "operating-points-v2";
> +
> +                               opp-100000000 {
> +                                       opp-hz = /bits/ 64 <100000000>;
> +                                       required-opps = <&rpmhpd_opp_low_svs>;
> +                                       opp-peak-kBps = <1200000 76000>;
> +                                       opp-avg-kBps = <1200000 50000>;
> +                               };
> +
> +                               opp-384000000 {
> +                                       opp-hz = /bits/ 64 <384000000>;
> +                                       required-opps = <&rpmhpd_opp_nom>;
> +                                       opp-peak-kBps = <5400000 1600000>;
> +                                       opp-avg-kBps = <6000000 300000>;
> +                               };
> +                       };
> +               };
> +
>                 qupv3_id_0: geniqup@9c0000 {
>                         compatible = "qcom,geni-se-qup";
>                         reg = <0 0x009c0000 0 0x2000>;
> @@ -328,6 +391,54 @@
>                         };
>                 };
>  
> +               sdhc_2: sdhci@8804000 {
> +                       compatible = "qcom,sdhci-msm-v5";
> +                       reg = <0 0x08804000 0 0x1000>;

This has leading zeroes, great!

> +
> +                       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>;

Is this aligned properly?

> +                       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>;
> +
> +                       no-mmc;
> +                       no-sdio;
> +
> +                       max-frequency = <202000000>;

Is this necessary?

> +
> +                       qcom,dll-config = <0x0007642c>;
> +
> +                       status = "disabled";

Move up near compatible?

> +
> +                       sdhc2_opp_table: sdhc2-opp-table {
> +                                       compatible = "operating-points-v2";
> +
> +                                       opp-100000000 {
> +                                               opp-hz =/bits/ 64 <100000000>;
> +                                               required-opps = <&rpmhpd_opp_low_svs>;
> +                                               opp-peak-kBps = <1200000 76000>;
> +                                               opp-avg-kBps = <1200000 50000>;
> +                                       };
> +                                       opp-202000000 {
> +                                               opp-hz = /bits/ 64 <202000000>;
> +                                               required-opps = <&rpmhpd_opp_nom>;
> +                                               opp-peak-kBps = <3500000 1200000>;
> +                                               opp-avg-kBps = <5000000 100000>;
> +                                       };
> +                               };
> +               };
> +
>                 pdc: interrupt-controller@b220000 {
>                         compatible = "qcom,sc7280-pdc", "qcom,pdc";
>                         reg = <0 0x0b220000 0 0x30000>;

  reply	other threads:[~2021-03-23  7:02 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-20 18:17 [PATCH V2] arm64: dts: qcom: sc7280: Add nodes for eMMC and SD card Shaik Sajida Bhanu
2021-03-23  7:01 ` Stephen Boyd [this message]
2021-03-24 15:23   ` sbhanu
2021-03-24 15:57     ` Stephen Boyd
2021-03-24 16:28       ` Stephen Boyd
2021-03-25  3:36         ` Veerabhadrarao Badiganti
2021-03-25 16:20           ` Doug Anderson
2021-03-23 16:11 ` Doug Anderson
2021-03-25  3:58   ` Veerabhadrarao Badiganti
2021-03-25 16:17     ` Doug Anderson
2021-04-01  9:58       ` sbhanu
2021-03-26  6:56     ` sbhanu
2021-03-29 14:56       ` Doug Anderson
2021-04-13 10:59         ` sbhanu
2021-04-14 20:25           ` Doug Anderson
2021-04-16  9:52             ` Georgi Djakov
2021-04-20 17:20             ` sbhanu
2021-04-20 20:14               ` Doug Anderson
2021-04-28 10:47                 ` sbhanu
2021-04-28 15:13                   ` Doug Anderson
2021-04-29 20:44                     ` Georgi Djakov
2021-06-01  9:58                       ` sbhanu

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