[PATCH v8 4/5] arm64: dts: apple: Add touchbar screen nodes
From: Sasha Finkelstein via B4 Relay <devnull+fnkl.kernel.gmail.com@kernel.org>
Date: 2025-02-24 11:02:18
Also in:
asahi, b4-sent, dri-devel, linux-devicetree, lkml
Subsystem:
arm/apple machine support, the rest · Maintainers:
Sven Peter, Janne Grunau, Linus Torvalds
From: Sasha Finkelstein <redacted> Adds device tree entries for the touchbar screen Co-developed-by: Janne Grunau <j@jannau.net> Signed-off-by: Janne Grunau <j@jannau.net> Reviewed-by: Nick Chan <redacted> Reviewed-by: Neal Gompa <neal@gompa.dev> Signed-off-by: Sasha Finkelstein <redacted> --- arch/arm64/boot/dts/apple/t8103-j293.dts | 31 ++++++++++++++++ arch/arm64/boot/dts/apple/t8103.dtsi | 61 ++++++++++++++++++++++++++++++++ arch/arm64/boot/dts/apple/t8112-j493.dts | 31 ++++++++++++++++ arch/arm64/boot/dts/apple/t8112.dtsi | 61 ++++++++++++++++++++++++++++++++ 4 files changed, 184 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/t8103-j293.dts b/arch/arm64/boot/dts/apple/t8103-j293.dts
index 56b0c67bfcda321b60c621de092643017693ff91..3af8536da779b56bf856cf40befd74d4737baa8f 100644
--- a/arch/arm64/boot/dts/apple/t8103-j293.dts
+++ b/arch/arm64/boot/dts/apple/t8103-j293.dts@@ -49,3 +49,34 @@ &i2c4 { &fpwm1 { status = "okay"; }; + +&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,j293-summit", "apple,summit"; + reg = <0>; + max-brightness = <255>; + + port { + dfr_panel_in: endpoint { + remote-endpoint = <&dfr_mipi_out_panel>; + }; + }; + }; +}; + +&displaydfr_dart { + status = "okay"; +};
diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi
index 9b0dad6b618444ac6b1c9735c50cccfc3965f947..b08176c139ceef913683e41cc7d8a755e6d3216b 100644
--- a/arch/arm64/boot/dts/apple/t8103.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103.dtsi@@ -356,6 +356,67 @@ cpufreq_p: performance-controller@211e20000 { #performance-domain-cells = <0>; }; + display_dfr: display-pipe@228200000 { + compatible = "apple,t8103-display-pipe", "apple,h7-display-pipe"; + reg = <0x2 0x28200000 0x0 0xc000>, + <0x2 0x28400000 0x0 0x4000>; + reg-names = "be", "fe"; + power-domains = <&ps_dispdfr_fe>, <&ps_dispdfr_be>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 502 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 506 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "be", "fe"; + iommus = <&displaydfr_dart 0>; + status = "disabled"; + + port { + dfr_adp_out_mipi: endpoint { + remote-endpoint = <&dfr_mipi_in_adp>; + }; + }; + }; + + displaydfr_dart: iommu@228304000 { + compatible = "apple,t8103-dart"; + reg = <0x2 0x28304000 0x0 0x4000>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 504 IRQ_TYPE_LEVEL_HIGH>; + #iommu-cells = <1>; + power-domains = <&ps_dispdfr_fe>; + status = "disabled"; + }; + + displaydfr_mipi: dsi@228600000 { + compatible = "apple,t8103-display-pipe-mipi", "apple,h7-display-pipe-mipi"; + reg = <0x2 0x28600000 0x0 0x100000>; + power-domains = <&ps_mipi_dsi>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + dfr_mipi_in: port@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + dfr_mipi_in_adp: endpoint@0 { + reg = <0>; + remote-endpoint = <&dfr_adp_out_mipi>; + }; + }; + + dfr_mipi_out: port@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + }; + sio_dart: iommu@235004000 { compatible = "apple,t8103-dart"; reg = <0x2 0x35004000 0x0 0x4000>;
diff --git a/arch/arm64/boot/dts/apple/t8112-j493.dts b/arch/arm64/boot/dts/apple/t8112-j493.dts
index 0ad908349f55406783942735a2e9dad54cda00ec..372fe69a96f6b84f576221101a4127d68bb54691 100644
--- a/arch/arm64/boot/dts/apple/t8112-j493.dts
+++ b/arch/arm64/boot/dts/apple/t8112-j493.dts@@ -35,6 +35,37 @@ led-0 { }; }; +&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
diff --git a/arch/arm64/boot/dts/apple/t8112.dtsi b/arch/arm64/boot/dts/apple/t8112.dtsi
index 1666e6ab250bc0be9b8318e3c8fc903ccd3f3760..1eead9640543632c3ba86c1ff766258e3158c84c 100644
--- a/arch/arm64/boot/dts/apple/t8112.dtsi
+++ b/arch/arm64/boot/dts/apple/t8112.dtsi@@ -379,6 +379,67 @@ cpufreq_p: cpufreq@211e20000 { #performance-domain-cells = <0>; }; + display_dfr: display-pipe@228200000 { + compatible = "apple,t8112-display-pipe", "apple,h7-display-pipe"; + reg = <0x2 0x28200000 0x0 0xc000>, + <0x2 0x28400000 0x0 0x4000>; + reg-names = "be", "fe"; + power-domains = <&ps_dispdfr_fe>, <&ps_dispdfr_be>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 614 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 618 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "be", "fe"; + iommus = <&displaydfr_dart 0>; + status = "disabled"; + + port { + dfr_adp_out_mipi: endpoint { + remote-endpoint = <&dfr_mipi_in_adp>; + }; + }; + }; + + displaydfr_dart: iommu@228304000 { + compatible = "apple,t8110-dart"; + reg = <0x2 0x28304000 0x0 0x4000>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 616 IRQ_TYPE_LEVEL_HIGH>; + #iommu-cells = <1>; + power-domains = <&ps_dispdfr_fe>; + status = "disabled"; + }; + + displaydfr_mipi: dsi@228600000 { + compatible = "apple,t8112-display-pipe-mipi", "apple,h7-display-pipe-mipi"; + reg = <0x2 0x28600000 0x0 0x100000>; + power-domains = <&ps_mipi_dsi>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + dfr_mipi_in: port@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + dfr_mipi_in_adp: endpoint@0 { + reg = <0>; + remote-endpoint = <&dfr_adp_out_mipi>; + }; + }; + + dfr_mipi_out: port@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + }; + sio_dart: iommu@235004000 { compatible = "apple,t8110-dart"; reg = <0x2 0x35004000 0x0 0x4000>;
--
2.48.1