+++ /dev/null
-From 818fff9eed1c36f404f0556a0b239b43799a094b Mon Sep 17 00:00:00 2001
-From: Dave Stevenson <dave.stevenson@raspberrypi.com>
-Date: Tue, 10 Nov 2020 17:49:35 +0000
-Subject: [PATCH] Add devicetree support for RaspberryPi 7" panel over
- DSI I2C
-
-Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
----
- arch/arm/boot/dts/overlays/Makefile | 1 +
- arch/arm/boot/dts/overlays/README | 8 +++
- .../overlays/vc4-kms-dsi-7inch-overlay.dts | 56 +++++++++++++++++++
- 3 files changed, 65 insertions(+)
- create mode 100644 arch/arm/boot/dts/overlays/vc4-kms-dsi-7inch-overlay.dts
-
---- a/arch/arm/boot/dts/overlays/Makefile
-+++ b/arch/arm/boot/dts/overlays/Makefile
-@@ -201,6 +201,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
- upstream.dtbo \
- upstream-pi4.dtbo \
- vc4-fkms-v3d.dtbo \
-+ vc4-kms-dsi-7inch.dtbo \
- vc4-kms-kippah-7inch.dtbo \
- vc4-kms-v3d.dtbo \
- vc4-kms-v3d-pi4.dtbo \
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -2935,6 +2935,14 @@ Params: cma-512 CMA is 5
- cma-default Use upstream's default value
-
-
-+Name: vc4-kms-dsi-7inch
-+Info: Enable the Raspberry Pi DSI 7" screen.
-+ Use edt-ft5406 for the touchscreen element.
-+ Requires vc4-kms-v3d to be loaded.
-+Load: dtoverlay=vc4-kms-dsi-7inch
-+Params: <None>
-+
-+
- Name: vc4-kms-kippah-7inch
- Info: Enable the Adafruit DPI Kippah with the 7" Ontat panel attached.
- Requires vc4-kms-v3d to be loaded.
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/vc4-kms-dsi-7inch-overlay.dts
-@@ -0,0 +1,56 @@
-+/*
-+ * Device Tree overlay for RaspberryPi 7" Touchscreen panel
-+ *
-+ */
-+
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&dsi1>;
-+ __overlay__ {
-+ #address-cells = <1>; size-cells = <0>;
-+ status = "okay";
-+ port {
-+ dsi_out_port: endpoint {
-+ remote-endpoint = <&panel_dsi_port>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&i2c_csi_dsi>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+ lcd@45 {
-+ compatible = "raspberrypi,7inch-touchscreen-panel";
-+ reg = <0x45>;
-+ port {
-+ panel_dsi_port: endpoint {
-+ remote-endpoint = <&dsi_out_port>;
-+ };
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@2 {
-+ target = <&i2c0if>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target = <&i2c0mux>;
-+ __overlay__ {
-+ status = "okay";
-+ };
-+ };
-+};