[PATCH 3/3] dts: describe x1e80100 ufs

[Bjorn Andersson]

On Thu, Aug 14, 2025 at 10:59:04AM +1000, Harrison Vanderbyl wrote:

Welcome to LKML, Harrison. Some small things to improve.

Please extend the subject prefix to match other changes in the files of
each patch, e.g. this one would be "arm64: dts: qcom: x1e80100: ".

"git log --oneline -- file" is your friend here.

> Describe device tree entry for x1e80100 ufs device

A blank line here please.

> Signed-off-by: Harrison Vanderbyl <harrison.vanderbyl at gmail.com>
> ---
>  arch/arm64/boot/dts/qcom/x1e80100.dtsi | 91 ++++++++++++++++++++++++++
>  1 file changed, 91 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> index a9a7bb676c6f..effa776e3dd0 100644
> --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> @@ -2819,6 +2819,97 @@ tsens3: thermal-sensor at c274000 {
>  			#thermal-sensor-cells = <1>;
>  		};
>  
> +

Watch out for unnecessary white spaces, we want to keep things neat and
tidy.

> +		ufs_mem_hc: ufs at 1d84000 {

Please place nodes sorted based on address, then name, then label (i.e.
in this case, only address).

> +			compatible = "qcom,x1e80100-ufshc",
> +			"qcom,ufshc", "jedec,ufs-2.0";

This line break is a bit weird, please indent it.

Regards,
Bjorn

> +			reg = <0 0x01d84000 0 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-gpios = <&tlmm 238 GPIO_ACTIVE_LOW>;
> +			reset-names = "rst";
> +
> +			power-domains = <&gcc GCC_UFS_PHY_GDSC>;
> +
> +			iommus = <&apps_smmu 0x1a0 0x0>;
> +
> +			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 = <&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 = <100000000 403000000>,
> +					<0 0>,
> +					<0 0>,
> +					<100000000 403000000>,
> +					<100000000 403000000>,
> +					<0 0>,
> +					<0 0>,
> +					<0 0>;
> +
> +			interconnects = <&aggre1_noc MASTER_UFS_MEM QCOM_ICC_TAG_ALWAYS
> +					 &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
> +					<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
> +					 &config_noc SLAVE_UFS_MEM_CFG QCOM_ICC_TAG_ALWAYS>;
> +			interconnect-names = "ufs-ddr", "cpu-ufs";
> +
> +			qcom,ice = <&ice>;
> +
> +			status = "disabled";
> +		};
> +
> +		ufs_mem_phy: phy at 1d80000 {
> +			compatible = "qcom,x1e80100-qmp-ufs-phy";
> +			reg = <0 0x01d80000 0 0x2000>;
> +
> +			clocks = <&rpmhcc RPMH_CXO_CLK>,
> +				 <&gcc GCC_UFS_PHY_PHY_AUX_CLK>;
> +
> +			clock-names = "ref",
> +				      "ref_aux",
> +				      "qref";
> +
> +			power-domains = <&gcc GCC_UFS_PHY_GDSC>;
> +
> +			resets = <&ufs_mem_hc 0>;
> +			reset-names = "ufsphy";
> +
> +			#phy-cells = <0>;
> +
> +			status = "disabled";
> +		};
> +
> +		ice: crypto at 1d90000 {
> +			compatible = "qcom,x1e80100-inline-crypto-engine",
> +				     "qcom,inline-crypto-engine";
> +			reg = <0 0x1d88000 0 0x8000>;
> +
> +			clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>;
> +		};
> +
>  		usb_1_ss0_hsphy: phy at fd3000 {
>  			compatible = "qcom,x1e80100-snps-eusb2-phy",
>  				     "qcom,sm8550-snps-eusb2-phy";
> -- 
> 2.48.1
>