Hello,
What is the correct configuration in the power tree for the display port on the Jetson TX2? I’m looking at the sources/hardware/nvidia/platform/t18x/common/kernel-dts/t18x-common-platforms/tegra186-quill-power-tree-p3310-1000-a00-00.dtsi configuration file. What should battery_reg be replaced with?
host1x {
nvdisplay@15200000 {
avdd_lcd-supply = <&en_avdd_disp_3v3>;
dvdd_lcd-supply = <&en_vdd_disp_1v8>;
avdd_dsi_csi-supply = <&spmic_sd1>;
outp-supply = <&vpp_lcd>;
outn-supply = <&vmm_lcd>;
vdd_lcd_bl-supply = <&battery_reg>;
vdd_lcd_bl_en-supply = <&vdd_bl_en>;
/* added hdmi for testing in head 0 */
avdd_hdmi-supply = <&spmic_ldo7>;
avdd_hdmi_pll-supply = <&spmic_sd2>;
vdd_hdmi_5v0-supply = <&vdd_hdmi>;
};
nvdisplay@15210000 {
avdd_hdmi-supply = <&spmic_ldo7>;
avdd_hdmi_pll-supply = <&spmic_sd2>;
vdd_hdmi_5v0-supply = <&vdd_hdmi>;
};
nvdisplay@15220000 {
vdd-dp-pwr-supply = <&battery_reg>;
avdd-dp-pll-supply = <&battery_reg>;
vdd-edp-sec-mode-supply = <&battery_reg>;
vdd-dp-pad-supply = <&battery_reg>;
vdd_hdmi_5v0-supply = <&battery_reg>;
};
vi@15700000 {
avdd_dsi_csi-supply = <&spmic_sd1>;
};
nvcsi@150c0000 {
nvidia,csi_regulator = "avdd_dsi_csi";
};
};