diff options
Diffstat (limited to 'arch/arm64/boot/dts/apple/t8103-j313.dts')
| -rw-r--r-- | arch/arm64/boot/dts/apple/t8103-j313.dts | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/apple/t8103-j313.dts b/arch/arm64/boot/dts/apple/t8103-j313.dts index b0ebb45bdb6f..b51f651d2326 100644 --- a/arch/arm64/boot/dts/apple/t8103-j313.dts +++ b/arch/arm64/boot/dts/apple/t8103-j313.dts @@ -17,6 +17,46 @@ model = "Apple MacBook Air (M1, 2020)"; }; +&wifi0 { + brcm,board-type = "apple,shikoku"; +}; + +&bluetooth0 { + brcm,board-type = "apple,shikoku"; +}; + +/* + * Provide labels for the USB type C ports. + */ + +&typec0 { + label = "USB-C Left-back"; +}; + +&typec1 { + label = "USB-C Left-front"; +}; + +&spi3 { + status = "okay"; + + hid-transport@0 { + compatible = "apple,spi-hid-transport"; + reg = <0>; + spi-max-frequency = <8000000>; + /* + * cs-setup and cs-hold delays are derived from Apple's ADT + * Mac OS driver meta data secify 45 us for 'cs to clock' and + * 'clock to cs' delays. + */ + spi-cs-setup-delay-ns = <20000>; + spi-cs-hold-delay-ns = <20000>; + spi-cs-inactive-delay-ns = <250000>; + spien-gpios = <&pinctrl_ap 195 0>; + interrupts-extended = <&pinctrl_nub 13 IRQ_TYPE_LEVEL_LOW>; + }; +}; + /* * Remove unused PCIe ports and disable the associated DARTs. */ @@ -31,3 +71,85 @@ /delete-node/ &port01; /delete-node/ &port02; + +&i2c1 { + speaker_left: codec@31 { + compatible = "ti,tas5770l", "ti,tas2770"; + reg = <0x31>; + shutdown-gpios = <&pinctrl_ap 181 GPIO_ACTIVE_HIGH>; + #sound-dai-cells = <0>; + sound-name-prefix = "Left"; + + }; +}; + +&i2c3 { + speaker_right: codec@34 { + compatible = "ti,tas5770l", "ti,tas2770"; + reg = <0x34>; + shutdown-gpios = <&pinctrl_ap 181 GPIO_ACTIVE_HIGH>; + #sound-dai-cells = <0>; + sound-name-prefix = "Right"; + }; + + jack_codec: codec@48 { + compatible = "cirrus,cs42l83", "cirrus,cs42l42"; + reg = <0x48>; + reset-gpios = <&pinctrl_nub 11 GPIO_ACTIVE_HIGH>; + interrupt-parent = <&pinctrl_ap>; + interrupts = <183 IRQ_TYPE_LEVEL_LOW>; + #sound-dai-cells = <0>; + cirrus,ts-inv = <1>; + sound-name-prefix = "Jack"; + }; +}; + +/ { + backlight: gpio-bl { + compatible = "gpio-backlight"; + gpios = <&smc_gpio 18 GPIO_ACTIVE_HIGH>; + default-on; + }; + + sound { + compatible = "apple,j313-macaudio", "apple,macaudio"; + model = "MacBook Air J313 integrated audio"; + + dai-link@0 { + /* + * DANGER ZONE: You can blow your speakers! + * + * The drivers are not ready, and unless you are careful + * to attenuate the audio stream, you run the risk of + * blowing your speakers. + */ + status = "disabled"; + + link-name = "Speakers"; + mclk-fs = <64>; + + cpu { + sound-dai = <&mca 0>, <&mca 1>; + }; + codec { + sound-dai = <&speaker_left>, <&speaker_right>; + }; + }; + + dai-link@1 { + link-name = "Headphone Jack"; + mclk-fs = <64>; + + cpu { + sound-dai = <&mca 2>; + }; + codec { + sound-dai = <&jack_codec>; + }; + }; + }; +}; + +&framebuffer0 { + backlight = <&backlight>; +}; |