| Qualcomm Technologies, Inc. |
| sde-dp is the master Display Port device which supports DP host controllers that are compatible with VESA Display Port interface specification. |
| DP Controller: Required properties: |
| - compatible: Should be "qcom,dp-display". |
| - reg: Base address and length of DP hardware's memory mapped regions. |
| - reg-names: A list of strings that name the list of regs. "dp_ctrl" - DP controller memory region. |
| "dp_phy" - DP PHY memory region. |
| "dp_ln_tx0" - USB3 DP PHY combo TX-0 lane memory region. |
| "dp_ln_tx1" - USB3 DP PHY combo TX-1 lane memory region. |
| "dp_mmss_cc" - Display Clock Control memory region. |
| "qfprom_physical" - QFPROM Phys memory region. |
| "dp_pll" - USB3 DP combo PLL memory region. |
| "usb3_dp_com" - USB3 DP PHY combo memory region. |
| "hdcp_physical" - DP HDCP memory region. |
| - cell-index: Specifies the controller instance. |
| - clocks: Clocks required for Display Port operation. |
| - clock-names: Names of the clocks corresponding to handles. Following clocks are required: |
| "core_aux_clk", "core_usb_ref_clk_src","core_usb_ref_clk", "core_usb_cfg_ahb_clk", |
| "core_usb_pipe_clk", "ctrl_link_clk", "ctrl_link_iface_clk", "ctrl_crypto_clk", |
| "ctrl_pixel_clk", "pixel_clk_rcg", "pixel_parent". |
| - gdsc-supply: phandle to gdsc regulator node. |
| - vdda-1p2-supply: phandle to vdda 1.2V regulator node. |
| - vdda-0p9-supply: phandle to vdda 0.9V regulator node. |
| - interrupt-parent phandle to the interrupt parent device node. |
| - interrupts: The interrupt signal from the DSI block. |
| - qcom,aux-en-gpio: Specifies the aux-channel enable gpio. |
| - qcom,aux-sel-gpio: Specifies the aux-channel select gpio. |
| - qcom,usbplug-cc-gpio: Specifies the usbplug orientation gpio. |
| - qcom,aux-cfg0-settings: Specifies the DP AUX configuration 0 settings. The first |
| entry in this array corresponds to the register offset |
| within DP AUX, while the remaining entries indicate the |
| programmable values. |
| - qcom,aux-cfg1-settings: Specifies the DP AUX configuration 1 settings. The first |
| entry in this array corresponds to the register offset |
| within DP AUX, while the remaining entries indicate the |
| programmable values. |
| - qcom,aux-cfg2-settings: Specifies the DP AUX configuration 2 settings. The first |
| entry in this array corresponds to the register offset |
| within DP AUX, while the remaining entries indicate the |
| programmable values. |
| - qcom,aux-cfg3-settings: Specifies the DP AUX configuration 3 settings. The first |
| entry in this array corresponds to the register offset |
| within DP AUX, while the remaining entries indicate the |
| programmable values. |
| - qcom,aux-cfg4-settings: Specifies the DP AUX configuration 4 settings. The first |
| entry in this array corresponds to the register offset |
| within DP AUX, while the remaining entries indicate the |
| programmable values. |
| - qcom,aux-cfg5-settings: Specifies the DP AUX configuration 5 settings. The first |
| entry in this array corresponds to the register offset |
| within DP AUX, while the remaining entries indicate the |
| programmable values. |
| - qcom,aux-cfg6-settings: Specifies the DP AUX configuration 6 settings. The first |
| entry in this array corresponds to the register offset |
| within DP AUX, while the remaining entries indicate the |
| programmable values. |
| - qcom,aux-cfg7-settings: Specifies the DP AUX configuration 7 settings. The first |
| entry in this array corresponds to the register offset |
| within DP AUX, while the remaining entries indicate the |
| programmable values. |
| - qcom,aux-cfg8-settings: Specifies the DP AUX configuration 8 settings. The first |
| entry in this array corresponds to the register offset |
| within DP AUX, while the remaining entries indicate the |
| programmable values. |
| - qcom,aux-cfg9-settings: Specifies the DP AUX configuration 9 settings. The first |
| entry in this array corresponds to the register offset |
| within DP AUX, while the remaining entries indicate the |
| programmable values. |
| - qcom,max-pclk-frequency-khz: An integer specifying the max. pixel clock in KHz supported by Display Port. |
| - qcom,mst-enable: MST feature enable control node. |
| - qcom,dsc-feature-enable: DSC feature enable control node. |
| - qcom,fec-feature-enable: FEC feature enable control node. |
| - qcom,max-dp-dsc-blks: An integer specifying the max. DSC blocks available for Display port. |
| - qcom,max-dp-dsc-input-width-pixs: An integer specifying the max. input width of pixels for each DSC block. |
| - qcom,dp-usbpd-detection: Phandle for the PMI regulator node for USB PHY PD detection. |
| - qcom,dp-aux-switch: Phandle for the driver used to program the AUX switch for Display Port orientation. |
| - qcom,dp-hpd-gpio: HPD gpio for direct DP connector without USB PHY or AUX switch. |
| - qcom,dp-gpio-aux-switch: Gpio DP AUX switch chipset support. |
| - qcom,<type>-supply-entries: A node that lists the elements of the supply used by the a particular "type" of DSI module. The module "types" |
| can be "core", "ctrl", and "phy". Within the same type, |
| there can be more than one instance of this binding, |
| in which case the entry would be appended with the |
| supply entry index. |
| e.g. qcom,ctrl-supply-entry@0 |
| -- qcom,supply-name: name of the supply (vdd/vdda/vddio) |
| -- qcom,supply-min-voltage: minimum voltage level (uV) |
| -- qcom,supply-max-voltage: maximum voltage level (uV) |
| -- qcom,supply-enable-load: load drawn (uA) from enabled supply |
| -- qcom,supply-disable-load: load drawn (uA) from disabled supply |
| -- qcom,supply-pre-on-sleep: time to sleep (ms) before turning on |
| -- qcom,supply-post-on-sleep: time to sleep (ms) after turning on |
| -- qcom,supply-pre-off-sleep: time to sleep (ms) before turning off |
| -- qcom,supply-post-off-sleep: time to sleep (ms) after turning off |
| |
| msm_ext_disp is a device which manages the interaction between external |
| display interfaces, e.g. Display Port, and the audio subsystem. |
| |
| Optional properties: |
| - qcom,ext-disp: phandle for msm-ext-display module |
| - compatible: Must be "qcom,msm-ext-disp" |
| - qcom,dp-low-power-hw-hpd: Low power hardware HPD feature enable control node |
| - qcom,phy-version: Phy version |
| - pinctrl-names: List of names to assign mdss pin states defined in pinctrl device node |
| Refer to pinctrl-bindings.txt |
| - pinctrl-<0..n>: Lists phandles each pointing to the pin configuration node within a pin |
| controller. These pin configurations are installed in the pinctrl |
| device node. Refer to pinctrl-bindings.txt |
| |
| [Optional child nodes]: These nodes are for devices which are |
| dependent on msm_ext_disp. If msm_ext_disp is disabled then |
| these devices will be disabled as well. Ex. Audio Codec device. |
| |
| - ext_disp_audio_codec: Node for Audio Codec. |
| - compatible : "qcom,msm-ext-disp-audio-codec-rx"; |
| |
| Example: |
| ext_disp: qcom,msm-ext-disp { |
| compatible = "qcom,msm-ext-disp"; |
| ext_disp_audio_codec: qcom,msm-ext-disp-audio-codec-rx { |
| compatible = "qcom,msm-ext-disp-audio-codec-rx"; |
| }; |
| }; |
| |
| sde_dp: qcom,dp_display@0{ |
| cell-index = <0>; |
| compatible = "qcom,dp-display"; |
| |
| gdsc-supply = <&mdss_core_gdsc>; |
| vdda-1p2-supply = <&pm8998_l26>; |
| vdda-0p9-supply = <&pm8998_l1>; |
| |
| reg = <0xae90000 0xa84>, |
| <0x88eaa00 0x200>, |
| <0x88ea200 0x200>, |
| <0x88ea600 0x200>, |
| <0xaf02000 0x1a0>, |
| <0x780000 0x621c>, |
| <0x88ea030 0x10>, |
| <0x88e8000 0x621c>, |
| <0x0aee1000 0x034>; |
| reg-names = "dp_ctrl", "dp_phy", "dp_ln_tx0", "dp_ln_tx1", |
| "dp_mmss_cc", "qfprom_physical", "dp_pll", |
| "usb3_dp_com", "hdcp_physical"; |
| |
| interrupt-parent = <&mdss_mdp>; |
| interrupts = <12 0>; |
| |
| clocks = <&clock_dispcc DISP_CC_MDSS_DP_AUX_CLK>, |
| <&clock_rpmh RPMH_CXO_CLK>, |
| <&clock_gcc GCC_USB3_PRIM_CLKREF_CLK>, |
| <&clock_gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>, |
| <&clock_gcc GCC_USB3_PRIM_PHY_PIPE_CLK>, |
| <&clock_dispcc DISP_CC_MDSS_DP_LINK_CLK>, |
| <&clock_dispcc DISP_CC_MDSS_DP_LINK_INTF_CLK>, |
| <&clock_dispcc DISP_CC_MDSS_DP_CRYPTO_CLK>, |
| <&clock_dispcc DISP_CC_MDSS_DP_PIXEL_CLK>, |
| <&clock_dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>, |
| <&mdss_dp_pll DP_VCO_DIVIDED_CLK_SRC_MUX>; |
| clock-names = "core_aux_clk", "core_usb_ref_clk_src", |
| "core_usb_ref_clk", "core_usb_cfg_ahb_clk", |
| "core_usb_pipe_clk", "ctrl_link_clk", |
| "ctrl_link_iface_clk", "ctrl_crypto_clk", |
| "ctrl_pixel_clk", "pixel_clk_rcg", "pixel_parent"; |
| |
| qcom,dp-usbpd-detection = <&pm8150b_pdphy>; |
| qcom,ext-disp = <&ext_disp>; |
| qcom,phy-version = <0x420>; |
| qcom,dp-aux-switch = <&fsa4480>; |
| |
| qcom,aux-cfg0-settings = [1c 00]; |
| qcom,aux-cfg1-settings = [20 13 23 1d]; |
| qcom,aux-cfg2-settings = [24 00]; |
| qcom,aux-cfg3-settings = [28 00]; |
| qcom,aux-cfg4-settings = [2c 0a]; |
| qcom,aux-cfg5-settings = [30 26]; |
| qcom,aux-cfg6-settings = [34 0a]; |
| qcom,aux-cfg7-settings = [38 03]; |
| qcom,aux-cfg8-settings = [3c bb]; |
| qcom,aux-cfg9-settings = [40 03]; |
| qcom,max-pclk-frequency-khz = <593470>; |
| qcom,mst-enable; |
| qcom,dsc-feature-enable; |
| qcom,fec-feature-enable; |
| qcom,max-dp-dsc-blks = <2>; |
| qcom,max-dp-dsc-input-width-pixs = <2048>; |
| pinctrl-names = "mdss_dp_active", "mdss_dp_sleep"; |
| pinctrl-0 = <&sde_dp_aux_active &sde_dp_usbplug_cc_active>; |
| pinctrl-1 = <&sde_dp_aux_suspend &sde_dp_usbplug_cc_suspend>; |
| qcom,aux-en-gpio = <&tlmm 43 0>; |
| qcom,aux-sel-gpio = <&tlmm 51 0>; |
| qcom,usbplug-cc-gpio = <&tlmm 38 0>; |
| qcom,core-supply-entries { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| qcom,core-supply-entry@0 { |
| reg = <0>; |
| qcom,supply-name = "gdsc"; |
| qcom,supply-min-voltage = <0>; |
| qcom,supply-max-voltage = <0>; |
| qcom,supply-enable-load = <0>; |
| qcom,supply-disable-load = <0>; |
| }; |
| }; |
| |
| qcom,ctrl-supply-entries { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| qcom,ctrl-supply-entry@0 { |
| reg = <0>; |
| qcom,supply-name = "vdda-1p2"; |
| qcom,supply-min-voltage = <1200000>; |
| qcom,supply-max-voltage = <1200000>; |
| qcom,supply-enable-load = <21800>; |
| qcom,supply-disable-load = <4>; |
| }; |
| }; |
| |
| qcom,phy-supply-entries { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| qcom,phy-supply-entry@0 { |
| reg = <0>; |
| qcom,supply-name = "vdda-0p9"; |
| qcom,supply-min-voltage = <880000>; |
| qcom,supply-max-voltage = <880000>; |
| qcom,supply-enable-load = <36000>; |
| qcom,supply-disable-load = <32>; |
| }; |
| }; |
| }; |
| }; |