diff options
Diffstat (limited to 'arch/arm64/boot/dts/apple/t8112-j493.dts')
| -rw-r--r-- | arch/arm64/boot/dts/apple/t8112-j493.dts | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/apple/t8112-j493.dts b/arch/arm64/boot/dts/apple/t8112-j493.dts index 0ad908349f55..be86d34c6696 100644 --- a/arch/arm64/boot/dts/apple/t8112-j493.dts +++ b/arch/arm64/boot/dts/apple/t8112-j493.dts @@ -17,8 +17,13 @@ compatible = "apple,j493", "apple,t8112", "apple,arm-platform"; model = "Apple MacBook Pro (13-inch, M2, 2022)"; + /* + * All of those are used by the bootloader to pass calibration + * blobs and other device-specific properties + */ aliases { bluetooth0 = &bluetooth0; + touchbar0 = &touchbar0; wifi0 = &wifi0; }; @@ -36,6 +41,47 @@ }; /* + * The driver depends on boot loader initialized state which resets when this + * power-domain is powered off. This happens on suspend or when the driver is + * missing during boot. Mark the domain as always on until the driver can + * handle this. + */ +&ps_dispdfr_be { + apple,always-on; +}; + +&display_dfr { + status = "okay"; +}; + +&dfr_mipi_out { + dfr_mipi_out_panel: endpoint@0 { + reg = <0>; + remote-endpoint = <&dfr_panel_in>; + }; +}; + +&displaydfr_mipi { + status = "okay"; + + dfr_panel: panel@0 { + compatible = "apple,j493-summit", "apple,summit"; + reg = <0>; + max-brightness = <255>; + + port { + dfr_panel_in: endpoint { + remote-endpoint = <&dfr_mipi_out_panel>; + }; + }; + }; +}; + +&displaydfr_dart { + status = "okay"; +}; + +/* * Force the bus number assignments so that we can declare some of the * on-board devices and properties that are populated by the bootloader * (such as MAC addresses). @@ -67,3 +113,21 @@ &fpwm1 { status = "okay"; }; + +&spi3 { + status = "okay"; + + touchbar0: touchbar@0 { + compatible = "apple,j493-touchbar"; + reg = <0>; + spi-max-frequency = <8000000>; + spi-cs-setup-delay-ns = <2000>; + spi-cs-hold-delay-ns = <2000>; + reset-gpios = <&pinctrl_ap 170 GPIO_ACTIVE_LOW>; + interrupts-extended = <&pinctrl_ap 174 IRQ_TYPE_EDGE_FALLING>; + firmware-name = "apple/dfrmtfw-j493.bin"; + touchscreen-size-x = <23045>; + touchscreen-size-y = <640>; + touchscreen-inverted-y; + }; +}; |