dsi-phy-10nm.yaml (2859B)
1# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/display/msm/dsi-phy-10nm.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Qualcomm Display DSI 10nm PHY 8 9maintainers: 10 - Krishna Manikandan <quic_mkrishn@quicinc.com> 11 12allOf: 13 - $ref: dsi-phy-common.yaml# 14 15properties: 16 compatible: 17 enum: 18 - qcom,dsi-phy-10nm 19 - qcom,dsi-phy-10nm-8998 20 21 reg: 22 items: 23 - description: dsi phy register set 24 - description: dsi phy lane register set 25 - description: dsi pll register set 26 27 reg-names: 28 items: 29 - const: dsi_phy 30 - const: dsi_phy_lane 31 - const: dsi_pll 32 33 vdds-supply: 34 description: | 35 Connected to DSI0_MIPI_DSI_PLL_VDDA0P9 pin for sc7180 target and 36 connected to VDDA_MIPI_DSI_0_PLL_0P9 pin for sdm845 target 37 38 qcom,phy-rescode-offset-top: 39 $ref: /schemas/types.yaml#/definitions/int8-array 40 minItems: 5 41 maxItems: 5 42 description: 43 Integer array of offset for pull-up legs rescode for all five lanes. 44 To offset the drive strength from the calibrated value in an increasing 45 manner, -32 is the weakest and +31 is the strongest. 46 items: 47 minimum: -32 48 maximum: 31 49 50 qcom,phy-rescode-offset-bot: 51 $ref: /schemas/types.yaml#/definitions/int8-array 52 minItems: 5 53 maxItems: 5 54 description: 55 Integer array of offset for pull-down legs rescode for all five lanes. 56 To offset the drive strength from the calibrated value in a decreasing 57 manner, -32 is the weakest and +31 is the strongest. 58 items: 59 minimum: -32 60 maximum: 31 61 62 qcom,phy-drive-ldo-level: 63 $ref: "/schemas/types.yaml#/definitions/uint32" 64 description: 65 The PHY LDO has an amplitude tuning feature to adjust the LDO output 66 for the HSTX drive. Use supported levels (mV) to offset the drive level 67 from the default value. 68 enum: [ 375, 400, 425, 450, 475, 500 ] 69 70required: 71 - compatible 72 - reg 73 - reg-names 74 - vdds-supply 75 76unevaluatedProperties: false 77 78examples: 79 - | 80 #include <dt-bindings/clock/qcom,dispcc-sdm845.h> 81 #include <dt-bindings/clock/qcom,rpmh.h> 82 83 dsi-phy@ae94400 { 84 compatible = "qcom,dsi-phy-10nm"; 85 reg = <0x0ae94400 0x200>, 86 <0x0ae94600 0x280>, 87 <0x0ae94a00 0x1e0>; 88 reg-names = "dsi_phy", 89 "dsi_phy_lane", 90 "dsi_pll"; 91 92 #clock-cells = <1>; 93 #phy-cells = <0>; 94 95 vdds-supply = <&vdda_mipi_dsi0_pll>; 96 clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, 97 <&rpmhcc RPMH_CXO_CLK>; 98 clock-names = "iface", "ref"; 99 100 qcom,phy-rescode-offset-top = /bits/ 8 <0 0 0 0 0>; 101 qcom,phy-rescode-offset-bot = /bits/ 8 <0 0 0 0 0>; 102 qcom,phy-drive-ldo-level = <400>; 103 }; 104...