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Message-Id: <20241126-adpdrm-v2-4-c90485336c09@gmail.com>
Date: Tue, 26 Nov 2024 17:34:23 +0100
From: Sasha Finkelstein via B4 Relay <devnull+fnkl.kernel.gmail.com@...nel.org>
To: Hector Martin <marcan@...can.st>, Sven Peter <sven@...npeter.dev>,
Alyssa Rosenzweig <alyssa@...enzweig.io>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Neil Armstrong <neil.armstrong@...aro.org>,
Jessica Zhang <quic_jesszhan@...cinc.com>, asahi@...ts.linux.dev
Cc: linux-arm-kernel@...ts.infradead.org, dri-devel@...ts.freedesktop.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
Sasha Finkelstein <fnkl.kernel@...il.com>, Janne Grunau <j@...nau.net>
Subject: [PATCH v2 4/5] arm64: dts: apple: Add touchbar screen nodes
From: Sasha Finkelstein <fnkl.kernel@...il.com>
Adds device tree entries for the touchbar screen
Co-developed-by: Janne Grunau <j@...nau.net>
Signed-off-by: Janne Grunau <j@...nau.net>
Signed-off-by: Sasha Finkelstein <fnkl.kernel@...il.com>
---
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 | 62 ++++++++++++++++++++++++++++++++
4 files changed, 185 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..9c27911b3867d1279c133c936b7413c9eafcad8a 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@...e20000 {
#performance-domain-cells = <0>;
};
+ display_dfr: display-pipe@...200000 {
+ compatible = "apple,t8103-display-pipe", "apple,h7-display-pipe";
+ reg-names = "be", "fe";
+ reg = <0x2 0x28200000 0x0 0xc000>,
+ <0x2 0x28400000 0x0 0x4000>;
+ 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@...304000 {
+ 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@...600000 {
+ compatible = "apple,t8103-display-pipe-mipi", "apple,h7-display-pipe-mipi";
+ reg-names = "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 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ dfr_mipi_in_adp: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&dfr_adp_out_mipi>;
+ };
+ };
+
+ dfr_mipi_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+ };
+ };
+
sio_dart: iommu@...004000 {
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..b8d2d22ab81adfb7642ea362c6a6af4c04a9bf9d 100644
--- a/arch/arm64/boot/dts/apple/t8112.dtsi
+++ b/arch/arm64/boot/dts/apple/t8112.dtsi
@@ -379,6 +379,68 @@ cpufreq_p: cpufreq@...e20000 {
#performance-domain-cells = <0>;
};
+ display_dfr: display-pipe@...200000 {
+ compatible = "apple,t8112-display-pipe", "apple,h7-display-pipe";
+ reg-names = "be", "fe";
+ reg = <0x2 0x28200000 0x0 0xc000>,
+ <0x2 0x28400000 0x0 0x4000>;
+ 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@...304000 {
+ 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@...600000 {
+ compatible = "apple,t8112-display-pipe-mipi", "apple,h7-display-pipe-mipi";
+ reg-names = "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 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ dfr_mipi_in_adp: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&dfr_adp_out_mipi>;
+ };
+ };
+
+ dfr_mipi_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+ };
+ };
+
sio_dart: iommu@...004000 {
compatible = "apple,t8110-dart";
reg = <0x2 0x35004000 0x0 0x4000>;
--
2.47.1
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