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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /arch/arm64/boot/dts/qcom/sc7180-trogdor-parade-ps8640.dtsi | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm64/boot/dts/qcom/sc7180-trogdor-parade-ps8640.dtsi')
-rw-r--r-- | arch/arm64/boot/dts/qcom/sc7180-trogdor-parade-ps8640.dtsi | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-parade-ps8640.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-parade-ps8640.dtsi new file mode 100644 index 0000000000..bede23369f --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-parade-ps8640.dtsi @@ -0,0 +1,119 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Trogdor dts fragment for the boards with Parade ps8640 edp bridge + * + * Copyright 2021 Google LLC. + */ + +#include <dt-bindings/gpio/gpio.h> + +/ { + pp3300_brij_ps8640: pp3300-brij-ps8640-regulator { + compatible = "regulator-fixed"; + status = "okay"; + regulator-name = "pp3300_brij_ps8640"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&tlmm 32 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&en_pp3300_edp_brij_ps8640>; + + vin-supply = <&pp3300_a>; + }; +}; + +/* + * ADDITIONS TO FIXED REGULATORS DEFINED IN PARENT DEVICE TREE FILES + * + * Sort order matches the order in the parent files (parents before children). + */ + +&pp3300_dx_edp { + off-on-delay-us = <500000>; + + /* + * It's nicer to start with this regulator enabled. The + * bootloader may have left it on and it's nice not to cause an + * extra power cycle of the touchscreen and eDP panel at bootup. + * This should help speed bootup because we have off-on-delay-us. + */ + regulator-boot-on; +}; + +/* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */ + +edp_brij_i2c: &i2c2 { + status = "okay"; + clock-frequency = <400000>; + + ps8640_bridge: bridge@8 { + compatible = "parade,ps8640"; + reg = <0x8>; + + powerdown-gpios = <&tlmm 104 GPIO_ACTIVE_LOW>; + reset-gpios = <&tlmm 11 GPIO_ACTIVE_LOW>; + + pinctrl-names = "default"; + pinctrl-0 = <&edp_brij_en>, <&edp_brij_ps8640_rst>; + + vdd12-supply = <&pp1200_brij>; + vdd33-supply = <&pp3300_brij_ps8640>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + ps8640_in: endpoint { + remote-endpoint = <&mdss_dsi0_out>; + }; + }; + + port@1 { + reg = <1>; + ps8640_out: endpoint { + remote-endpoint = <&panel_in_edp>; + }; + }; + }; + + aux-bus { + panel: panel { + /* Compatible will be filled in per-board */ + power-supply = <&pp3300_dx_edp>; + backlight = <&backlight>; + + port { + panel_in_edp: endpoint { + remote-endpoint = <&ps8640_out>; + }; + }; + }; + }; + }; +}; + +&mdss_dsi0_out { + remote-endpoint = <&ps8640_in>; +}; + +&tlmm { + edp_brij_ps8640_rst: edp-brij-ps8640-rst-state { + pins = "gpio11"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + en_pp3300_edp_brij_ps8640: en-pp3300-edp-brij-ps8640-state { + pins = "gpio32"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; +}; |