From: Nitin Rawat <quic_nitir...@quicinc.com>

Add UFS host controller and PHY nodes for sc7280 soc.

Signed-off-by: Nitin Rawat <quic_nitir...@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dyb...@linaro.org>
Tested-by: Konrad Dybcio <konrad.dyb...@linaro.org> # QCM6490 FP5
[luca: various cleanups and additions as written in the cover letter]
Signed-off-by: Luca Weiss <luca.we...@fairphone.com>
---
 arch/arm64/boot/dts/qcom/sc7280.dtsi | 74 +++++++++++++++++++++++++++++++++++-
 1 file changed, 73 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi 
b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 04bf85b0399a..dcb6c2004f87 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -15,6 +15,7 @@
 #include <dt-bindings/dma/qcom-gpi.h>
 #include <dt-bindings/firmware/qcom,scm.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interconnect/qcom,icc.h>
 #include <dt-bindings/interconnect/qcom,osm-l3.h>
 #include <dt-bindings/interconnect/qcom,sc7280.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -906,7 +907,7 @@ gcc: clock-controller@100000 {
                        clocks = <&rpmhcc RPMH_CXO_CLK>,
                                 <&rpmhcc RPMH_CXO_CLK_A>, <&sleep_clk>,
                                 <0>, <&pcie1_phy>,
-                                <0>, <0>, <0>,
+                                <&ufs_mem_phy 0>, <&ufs_mem_phy 1>, 
<&ufs_mem_phy 2>,
                                 <&usb_1_qmpphy QMP_USB43DP_USB3_PIPE_CLK>;
                        clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk",
                                      "pcie_0_pipe_clk", "pcie_1_pipe_clk",
@@ -2238,6 +2239,77 @@ pcie1_phy: phy@1c0e000 {
                        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;
+
+                       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
+                                        &cnoc2 SLAVE_UFS_MEM_CFG 
QCOM_ICC_TAG_ALWAYS>;
+                       interconnect-names = "ufs-ddr", "cpu-ufs";
+
+                       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>;
+                       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";
+                       freq-table-hz =
+                               <75000000 300000000>,
+                               <0 0>,
+                               <0 0>,
+                               <75000000 300000000>,
+                               <0 0>,
+                               <0 0>,
+                               <0 0>,
+                               <0 0>;
+                       status = "disabled";
+               };
+
+               ufs_mem_phy: phy@1d87000 {
+                       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";
+
+                       power-domains = <&rpmhpd SC7280_MX>;
+
+                       resets = <&ufs_mem_hc 0>;
+                       reset-names = "ufsphy";
+
+                       #clock-cells = <1>;
+                       #phy-cells = <0>;
+
+                       status = "disabled";
+               };
+
                ipa: ipa@1e40000 {
                        compatible = "qcom,sc7280-ipa";
 

-- 
2.43.0


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