[PATCH 5/6] arm64: dts: qcom: milos: Add UFS nodes
Neil Armstrong
neil.armstrong at linaro.org
Wed Jan 7 05:53:32 PST 2026
Hi,
On 1/7/26 09:05, Luca Weiss wrote:
> Add the nodes for the UFS PHY and UFS host controller, along with the
> ICE used for UFS.
>
> Signed-off-by: Luca Weiss <luca.weiss at fairphone.com>
> ---
> arch/arm64/boot/dts/qcom/milos.dtsi | 127 +++++++++++++++++++++++++++++++++++-
> 1 file changed, 124 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/milos.dtsi b/arch/arm64/boot/dts/qcom/milos.dtsi
> index e1a51d43943f..0f69deabb60c 100644
> --- a/arch/arm64/boot/dts/qcom/milos.dtsi
> +++ b/arch/arm64/boot/dts/qcom/milos.dtsi
> @@ -797,9 +797,9 @@ gcc: clock-controller at 100000 {
> <&sleep_clk>,
> <0>, /* pcie_0_pipe_clk */
> <0>, /* pcie_1_pipe_clk */
> - <0>, /* ufs_phy_rx_symbol_0_clk */
> - <0>, /* ufs_phy_rx_symbol_1_clk */
> - <0>, /* ufs_phy_tx_symbol_0_clk */
> + <&ufs_mem_phy 0>,
> + <&ufs_mem_phy 1>,
> + <&ufs_mem_phy 2>,
> <0>; /* usb3_phy_wrapper_gcc_usb30_pipe_clk */
>
> #clock-cells = <1>;
> @@ -1151,6 +1151,127 @@ aggre2_noc: interconnect at 1700000 {
> qcom,bcm-voters = <&apps_bcm_voter>;
> };
>
> + ufs_mem_phy: phy at 1d80000 {
> + compatible = "qcom,milos-qmp-ufs-phy";
> + reg = <0x0 0x01d80000 0x0 0x2000>;
> +
> + clocks = <&rpmhcc RPMH_CXO_CLK>,
> + <&gcc GCC_UFS_PHY_PHY_AUX_CLK>,
> + <&tcsr TCSR_UFS_CLKREF_EN>;
> + clock-names = "ref",
> + "ref_aux",
> + "qref";
> +
> + resets = <&ufs_mem_hc 0>;
> + reset-names = "ufsphy";
> +
> + power-domains = <&gcc UFS_MEM_PHY_GDSC>;
> +
> + #clock-cells = <1>;
> + #phy-cells = <0>;
> +
> + status = "disabled";
> + };
> +
> + ufs_mem_hc: ufshc at 1d84000 {
> + compatible = "qcom,milos-ufshc", "qcom,ufshc", "jedec,ufs-2.0";
> + reg = <0x0 0x01d84000 0x0 0x3000>;
> +
> + interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH 0>;
> +
> + 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>,
> + <&tcsr TCSR_UFS_PAD_CLKREF_EN>,
> + <&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>,
> + <&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>,
> + <&gcc GCC_UFS_PHY_RX_SYMBOL_1_CLK>;
> + 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";
> +
> + resets = <&gcc GCC_UFS_PHY_BCR>;
> + reset-names = "rst";
> +
> + 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_ACTIVE_ONLY
> + &cnoc_cfg SLAVE_UFS_MEM_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
> + interconnect-names = "ufs-ddr",
> + "cpu-ufs";
> +
> + power-domains = <&gcc UFS_PHY_GDSC>;
> + required-opps = <&rpmhpd_opp_nom>;
> +
> + operating-points-v2 = <&ufs_opp_table>;
> +
> + iommus = <&apps_smmu 0x60 0>;
dma-coherent ?
and no MCQ support ?
<snip>
Thanks,
Neil
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