2023-08-22 11:54:45

by Manivannan Sadhasivam

[permalink] [raw]
Subject: Re: [PATCH V1 2/2] arm64: dts: qcom: sc7280: Add UFS host controller and phy nodes

On Mon, Aug 21, 2023 at 03:19:37PM +0530, Nitin Rawat wrote:
> Add UFS host controller and PHY nodes for sc7280.
>

You should split this patch into 2. One for SoC and another for board.

> Signed-off-by: Nitin Rawat <[email protected]>
> ---
> arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 19 +++++++
> arch/arm64/boot/dts/qcom/sc7280.dtsi | 64 ++++++++++++++++++++++++
> 2 files changed, 83 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> index 2ff549f4dc7a..c60cdd511222 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> @@ -451,6 +451,25 @@
> status = "okay";
> };
>
> +&ufs_mem_hc {
> + reset-gpios = <&tlmm 175 GPIO_ACTIVE_LOW>;
> + vcc-supply = <&vreg_l7b_2p9>;
> + vcc-max-microamp = <800000>;
> + vccq-supply = <&vreg_l9b_1p2>;
> + vccq-max-microamp = <900000>;
> + vccq2-supply = <&vreg_l9b_1p2>;
> + vccq2-max-microamp = <900000>;
> +
> + status = "okay";
> +};
> +
> +&ufs_mem_phy {
> + vdda-phy-supply = <&vreg_l10c_0p8>;
> + vdda-pll-supply = <&vreg_l6b_1p2>;
> +
> + status = "okay";
> +};
> +
> &sdhc_1 {
> status = "okay";
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index 925428a5f6ae..d4a15d56b384 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -908,6 +908,70 @@
> };
> };
>
> + ufs_mem_phy: phy@1d87000 {

Please sort the nodes in ascending order.

> + compatible = "qcom,sc7280-qmp-ufs-phy";
> + reg = <0x0 0x01d87000 0x0 0xe00>;
> + clocks = <&rpmhcc RPMH_CXO_CLK>,
> + <&gcc GCC_UFS_PHY_PHY_AUX_CLK>,
> + <&gcc GCC_UFS_1_CLKREF_EN>;
> + clock-names = "ref", "ref_aux", "qref";
> +
> + resets = <&ufs_mem_hc 0>;
> + reset-names = "ufsphy";
> +
> + #clock-cells = <1>;
> + #phy-cells = <0>;
> +
> + status = "disabled";
> +
> + };
> +
> + ufs_mem_hc: ufs@1d84000 {
> + compatible = "qcom,sc7280-ufshc", "qcom,ufshc",
> + "jedec,ufs-2.0";
> + reg = <0x0 0x01d84000 0x0 0x3000>;
> + interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;
> + phys = <&ufs_mem_phy>;
> + phy-names = "ufsphy";
> + lanes-per-direction = <2>;
> + #reset-cells = <1>;
> + resets = <&gcc GCC_UFS_PHY_BCR>;
> + reset-names = "rst";
> +
> + power-domains = <&gcc GCC_UFS_PHY_GDSC>;
> + required-opps = <&rpmhpd_opp_nom>;
> +
> + iommus = <&apps_smmu 0x80 0x0>;
> + dma-coherent;
> +
> + clock-names = "core_clk",
> + "bus_aggr_clk",
> + "iface_clk",
> + "core_clk_unipro",
> + "ref_clk",
> + "tx_lane0_sync_clk",
> + "rx_lane0_sync_clk",
> + "rx_lane1_sync_clk";

"clocks" property should come first.

- Mani

> + clocks = <&gcc GCC_UFS_PHY_AXI_CLK>,
> + <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,
> + <&gcc GCC_UFS_PHY_AHB_CLK>,
> + <&gcc GCC_UFS_PHY_UNIPRO_CORE_CLK>,
> + <&rpmhcc RPMH_CXO_CLK>,
> + <&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>,
> + <&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>,
> + <&gcc GCC_UFS_PHY_RX_SYMBOL_1_CLK>;
> + freq-table-hz =
> + <75000000 300000000>,
> + <0 0>,
> + <0 0>,
> + <75000000 300000000>,
> + <0 0>,
> + <0 0>,
> + <0 0>,
> + <0 0>;
> + status = "disabled";
> + };
> +
> sdhc_1: mmc@7c4000 {
> compatible = "qcom,sc7280-sdhci", "qcom,sdhci-msm-v5";
> pinctrl-names = "default", "sleep";
> --
> 2.17.1
>

--
மணிவண்ணன் சதாசிவம்


2023-09-26 17:43:39

by Nitin Rawat

[permalink] [raw]
Subject: Re: [PATCH V1 2/2] arm64: dts: qcom: sc7280: Add UFS host controller and phy nodes



On 8/22/2023 12:38 PM, Manivannan Sadhasivam wrote:
> On Mon, Aug 21, 2023 at 03:19:37PM +0530, Nitin Rawat wrote:
>> Add UFS host controller and PHY nodes for sc7280.
>>
>
> You should split this patch into 2. One for SoC and another for board.
Updated in Latest Patchset.

>
>> Signed-off-by: Nitin Rawat <[email protected]>
>> ---
>> arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 19 +++++++
>> arch/arm64/boot/dts/qcom/sc7280.dtsi | 64 ++++++++++++++++++++++++
>> 2 files changed, 83 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>> index 2ff549f4dc7a..c60cdd511222 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>> @@ -451,6 +451,25 @@
>> status = "okay";
>> };
>>
>> +&ufs_mem_hc {
>> + reset-gpios = <&tlmm 175 GPIO_ACTIVE_LOW>;
>> + vcc-supply = <&vreg_l7b_2p9>;
>> + vcc-max-microamp = <800000>;
>> + vccq-supply = <&vreg_l9b_1p2>;
>> + vccq-max-microamp = <900000>;
>> + vccq2-supply = <&vreg_l9b_1p2>;
>> + vccq2-max-microamp = <900000>;
>> +
>> + status = "okay";
>> +};
>> +
>> +&ufs_mem_phy {
>> + vdda-phy-supply = <&vreg_l10c_0p8>;
>> + vdda-pll-supply = <&vreg_l6b_1p2>;
>> +
>> + status = "okay";
>> +};
>> +
>> &sdhc_1 {
>> status = "okay";
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> index 925428a5f6ae..d4a15d56b384 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> @@ -908,6 +908,70 @@
>> };
>> };
>>
>> + ufs_mem_phy: phy@1d87000 {
>
> Please sort the nodes in ascending order.
Updated in Latest Patchset.

>
>> + compatible = "qcom,sc7280-qmp-ufs-phy";
>> + reg = <0x0 0x01d87000 0x0 0xe00>;
>> + clocks = <&rpmhcc RPMH_CXO_CLK>,
>> + <&gcc GCC_UFS_PHY_PHY_AUX_CLK>,
>> + <&gcc GCC_UFS_1_CLKREF_EN>;
>> + clock-names = "ref", "ref_aux", "qref";
>> +
>> + resets = <&ufs_mem_hc 0>;
>> + reset-names = "ufsphy";
>> +
>> + #clock-cells = <1>;
>> + #phy-cells = <0>;
>> +
>> + status = "disabled";
>> +
>> + };
>> +
>> + ufs_mem_hc: ufs@1d84000 {
>> + compatible = "qcom,sc7280-ufshc", "qcom,ufshc",
>> + "jedec,ufs-2.0";
>> + reg = <0x0 0x01d84000 0x0 0x3000>;
>> + interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;
>> + phys = <&ufs_mem_phy>;
>> + phy-names = "ufsphy";
>> + lanes-per-direction = <2>;
>> + #reset-cells = <1>;
>> + resets = <&gcc GCC_UFS_PHY_BCR>;
>> + reset-names = "rst";
>> +
>> + power-domains = <&gcc GCC_UFS_PHY_GDSC>;
>> + required-opps = <&rpmhpd_opp_nom>;
>> +
>> + iommus = <&apps_smmu 0x80 0x0>;
>> + dma-coherent;
>> +
>> + clock-names = "core_clk",
>> + "bus_aggr_clk",
>> + "iface_clk",
>> + "core_clk_unipro",
>> + "ref_clk",
>> + "tx_lane0_sync_clk",
>> + "rx_lane0_sync_clk",
>> + "rx_lane1_sync_clk";
>
> "clocks" property should come first.
DT binding shows clock-names first followed by clocks.
Let me know if see still see concern, would update .

>
> - Mani
>
>> + clocks = <&gcc GCC_UFS_PHY_AXI_CLK>,
>> + <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,
>> + <&gcc GCC_UFS_PHY_AHB_CLK>,
>> + <&gcc GCC_UFS_PHY_UNIPRO_CORE_CLK>,
>> + <&rpmhcc RPMH_CXO_CLK>,
>> + <&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>,
>> + <&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>,
>> + <&gcc GCC_UFS_PHY_RX_SYMBOL_1_CLK>;
>> + freq-table-hz =
>> + <75000000 300000000>,
>> + <0 0>,
>> + <0 0>,
>> + <75000000 300000000>,
>> + <0 0>,
>> + <0 0>,
>> + <0 0>,
>> + <0 0>;
>> + status = "disabled";
>> + };
>> +
>> sdhc_1: mmc@7c4000 {
>> compatible = "qcom,sc7280-sdhci", "qcom,sdhci-msm-v5";
>> pinctrl-names = "default", "sleep";
>> --
>> 2.17.1
>>
>

Thanks,
Nitin

2023-09-26 18:48:23

by Konrad Dybcio

[permalink] [raw]
Subject: Re: [PATCH V1 2/2] arm64: dts: qcom: sc7280: Add UFS host controller and phy nodes

On 26.09.2023 18:24, Nitin Rawat wrote:
>
>
> On 8/22/2023 12:38 PM, Manivannan Sadhasivam wrote:
>> On Mon, Aug 21, 2023 at 03:19:37PM +0530, Nitin Rawat wrote:
>>> Add UFS host controller and PHY nodes for sc7280.
>>>
>>
>> You should split this patch into 2. One for SoC and another for board.
> Updated in Latest Patchset.
>
>>
>>> Signed-off-by: Nitin Rawat <[email protected]>
>>> ---
>>>   arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 19 +++++++
>>>   arch/arm64/boot/dts/qcom/sc7280.dtsi     | 64 ++++++++++++++++++++++++
>>>   2 files changed, 83 insertions(+)
>>>
>>> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>>> index 2ff549f4dc7a..c60cdd511222 100644
>>> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>>> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>>> @@ -451,6 +451,25 @@
>>>       status = "okay";
>>>   };
>>>
>>> +&ufs_mem_hc {
>>> +    reset-gpios = <&tlmm 175 GPIO_ACTIVE_LOW>;
>>> +    vcc-supply = <&vreg_l7b_2p9>;
>>> +    vcc-max-microamp = <800000>;
>>> +    vccq-supply = <&vreg_l9b_1p2>;
>>> +    vccq-max-microamp = <900000>;
>>> +    vccq2-supply = <&vreg_l9b_1p2>;
>>> +    vccq2-max-microamp = <900000>;
>>> +
>>> +    status = "okay";
>>> +};
>>> +
>>> +&ufs_mem_phy {
>>> +    vdda-phy-supply = <&vreg_l10c_0p8>;
>>> +    vdda-pll-supply = <&vreg_l6b_1p2>;
>>> +
>>> +    status = "okay";
>>> +};
>>> +
>>>   &sdhc_1 {
>>>       status = "okay";
>>>
>>> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>>> index 925428a5f6ae..d4a15d56b384 100644
>>> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
>>> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>>> @@ -908,6 +908,70 @@
>>>               };
>>>           };
>>>
>>> +        ufs_mem_phy: phy@1d87000 {
>>
>> Please sort the nodes in ascending order.
> Updated in Latest Patchset.
>
>>
>>> +            compatible = "qcom,sc7280-qmp-ufs-phy";
>>> +            reg = <0x0 0x01d87000 0x0 0xe00>;
>>> +            clocks = <&rpmhcc RPMH_CXO_CLK>,
>>> +                 <&gcc GCC_UFS_PHY_PHY_AUX_CLK>,
>>> +                 <&gcc GCC_UFS_1_CLKREF_EN>;
>>> +            clock-names = "ref", "ref_aux", "qref";
>>> +
>>> +            resets = <&ufs_mem_hc 0>;
>>> +            reset-names = "ufsphy";
>>> +
>>> +            #clock-cells = <1>;
>>> +            #phy-cells = <0>;
>>> +
>>> +            status = "disabled";
>>> +
>>> +        };
>>> +
>>> +        ufs_mem_hc: ufs@1d84000 {
>>> +            compatible = "qcom,sc7280-ufshc", "qcom,ufshc",
>>> +                     "jedec,ufs-2.0";
>>> +            reg = <0x0 0x01d84000 0x0 0x3000>;
>>> +            interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;
>>> +            phys = <&ufs_mem_phy>;
>>> +            phy-names = "ufsphy";
>>> +            lanes-per-direction = <2>;
>>> +            #reset-cells = <1>;
>>> +            resets = <&gcc GCC_UFS_PHY_BCR>;
>>> +            reset-names = "rst";
>>> +
>>> +            power-domains = <&gcc GCC_UFS_PHY_GDSC>;
>>> +            required-opps = <&rpmhpd_opp_nom>;
>>> +
>>> +            iommus = <&apps_smmu 0x80 0x0>;
>>> +            dma-coherent;
>>> +
>>> +            clock-names = "core_clk",
>>> +                      "bus_aggr_clk",
>>> +                      "iface_clk",
>>> +                      "core_clk_unipro",
>>> +                      "ref_clk",
>>> +                      "tx_lane0_sync_clk",
>>> +                      "rx_lane0_sync_clk",
>>> +                      "rx_lane1_sync_clk";
>>
>> "clocks" property should come first.
>  DT binding shows clock-names first followed by clocks.
>  Let me know if see still see concern, would update .
The dt bindings example is rarely useful.. perhaps we should
change that..

The general consensus there is to have

property
property-names

Konrad