From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../bindings/display/msm/dsi-phy-10nm.yaml | 101 +++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml (limited to 'Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml') diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml new file mode 100644 index 000000000..3ec466c3a --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml @@ -0,0 +1,101 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/dsi-phy-10nm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display DSI 10nm PHY + +maintainers: + - Krishna Manikandan + +allOf: + - $ref: dsi-phy-common.yaml# + +properties: + compatible: + enum: + - qcom,dsi-phy-10nm + - qcom,dsi-phy-10nm-8998 + + reg: + items: + - description: dsi phy register set + - description: dsi phy lane register set + - description: dsi pll register set + + reg-names: + items: + - const: dsi_phy + - const: dsi_phy_lane + - const: dsi_pll + + vdds-supply: + description: | + Connected to DSI0_MIPI_DSI_PLL_VDDA0P9 pin for sc7180 target and + connected to VDDA_MIPI_DSI_0_PLL_0P9 pin for sdm845 target + + qcom,phy-rescode-offset-top: + $ref: /schemas/types.yaml#/definitions/int8-array + maxItems: 5 + description: + Integer array of offset for pull-up legs rescode for all five lanes. + To offset the drive strength from the calibrated value in an increasing + manner, -32 is the weakest and +31 is the strongest. + items: + minimum: -32 + maximum: 31 + + qcom,phy-rescode-offset-bot: + $ref: /schemas/types.yaml#/definitions/int8-array + maxItems: 5 + description: + Integer array of offset for pull-down legs rescode for all five lanes. + To offset the drive strength from the calibrated value in a decreasing + manner, -32 is the weakest and +31 is the strongest. + items: + minimum: -32 + maximum: 31 + + qcom,phy-drive-ldo-level: + $ref: "/schemas/types.yaml#/definitions/uint32" + description: + The PHY LDO has an amplitude tuning feature to adjust the LDO output + for the HSTX drive. Use supported levels (mV) to offset the drive level + from the default value. + enum: [ 375, 400, 425, 450, 475, 500 ] + +required: + - compatible + - reg + - reg-names + +unevaluatedProperties: false + +examples: + - | + #include + #include + + dsi-phy@ae94400 { + compatible = "qcom,dsi-phy-10nm"; + reg = <0x0ae94400 0x200>, + <0x0ae94600 0x280>, + <0x0ae94a00 0x1e0>; + reg-names = "dsi_phy", + "dsi_phy_lane", + "dsi_pll"; + + #clock-cells = <1>; + #phy-cells = <0>; + + vdds-supply = <&vdda_mipi_dsi0_pll>; + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "ref"; + + qcom,phy-rescode-offset-top = /bits/ 8 <0 0 0 0 0>; + qcom,phy-rescode-offset-bot = /bits/ 8 <0 0 0 0 0>; + qcom,phy-drive-ldo-level = <400>; + }; +... -- cgit v1.2.3