diff options
Diffstat (limited to 'arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi index 27f479ff9d80..b6137816f2f3 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi @@ -108,6 +108,24 @@ pinctrl-names = "default"; pinctrl-0 = <&en_pp3300_dx_edp>; + regulator-enable-ramp-delay = <3000>; + + /* + * eDP panel specs nearly always have a spec that says you + * shouldn't turn them off an on again without waiting 500ms. + * Add this as a board constraint since this rail is shared + * between the panel and touchscreen. + */ + off-on-delay-us = <500000>; + + /* + * Stat the regulator on. This has the advantage of starting + * the slow process of powering the panel on as soon as we + * probe the regulator. It also avoids tripping the + * off-on-delay immediately on every bootup. + */ + regulator-boot-on; + vin-supply = <&pp3300_z1>; }; @@ -442,7 +460,11 @@ ap_i2c_tpm: &i2c14 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&dp_hot_plug_det>; +}; + +&mdss_dp_out { data-lanes = <0 1>; + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; }; &mdss_mdp { |