77e97abf12
Also removes random module and switches to new bcm2711 thermal driver. Boot tested on RPi 4B v1.1 4G. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
230 lines
4.4 KiB
Diff
230 lines
4.4 KiB
Diff
From 0a65f76d99bce7685e57ae506eedc499c551ac83 Mon Sep 17 00:00:00 2001
|
|
From: Phil Elwell <phil@raspberrypi.com>
|
|
Date: Mon, 6 Apr 2020 09:47:42 +0100
|
|
Subject: [PATCH] Add upstream and upstream-pi4 to overlay_map
|
|
|
|
Because the upstream overlay applies vc4-kms-v3d, of which Pi 4 has its
|
|
own version, there also needs to be a Pi 4 version - vc4-kms-v3d-pi4.
|
|
|
|
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
|
|
---
|
|
arch/arm/boot/dts/overlays/Makefile | 1 +
|
|
arch/arm/boot/dts/overlays/README | 7 +
|
|
arch/arm/boot/dts/overlays/overlay_map.dts | 9 +
|
|
.../dts/overlays/upstream-pi4-overlay.dts | 161 ++++++++++++++++++
|
|
4 files changed, 178 insertions(+)
|
|
create mode 100644 arch/arm/boot/dts/overlays/upstream-pi4-overlay.dts
|
|
|
|
--- a/arch/arm/boot/dts/overlays/Makefile
|
|
+++ b/arch/arm/boot/dts/overlays/Makefile
|
|
@@ -183,6 +183,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
|
|
uart5.dtbo \
|
|
udrc.dtbo \
|
|
upstream.dtbo \
|
|
+ upstream-pi4.dtbo \
|
|
vc4-fkms-v3d.dtbo \
|
|
vc4-kms-kippah-7inch.dtbo \
|
|
vc4-kms-v3d.dtbo \
|
|
--- a/arch/arm/boot/dts/overlays/README
|
|
+++ b/arch/arm/boot/dts/overlays/README
|
|
@@ -2653,6 +2653,13 @@ Info: This overlay has been deprecated
|
|
Load: <Deprecated>
|
|
|
|
|
|
+Name: upstream-pi4
|
|
+Info: Allow usage of downstream .dtb with upstream kernel on Pi 4. Comprises
|
|
+ the vc4-kms-v3d-pi4 and dwc2 overlays.
|
|
+Load: dtoverlay=upstream-pi4
|
|
+Params: <None>
|
|
+
|
|
+
|
|
Name: vc4-fkms-v3d
|
|
Info: Enable Eric Anholt's DRM VC4 V3D driver on top of the dispmanx
|
|
display stack.
|
|
--- a/arch/arm/boot/dts/overlays/overlay_map.dts
|
|
+++ b/arch/arm/boot/dts/overlays/overlay_map.dts
|
|
@@ -105,10 +105,19 @@
|
|
bcm2711;
|
|
};
|
|
|
|
+ upstream {
|
|
+ bcm2835;
|
|
+ bcm2711 = "upstream-pi4";
|
|
+ };
|
|
+
|
|
upstream-aux-interrupt {
|
|
deprecated = "no longer necessary";
|
|
};
|
|
|
|
+ upstream-pi4 {
|
|
+ bcm2711;
|
|
+ };
|
|
+
|
|
vc4-kms-v3d {
|
|
bcm2835;
|
|
bcm2711 = "vc4-kms-v3d-pi4";
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlays/upstream-pi4-overlay.dts
|
|
@@ -0,0 +1,161 @@
|
|
+// redo: ovmerge -c vc4-kms-v3d-pi4-overlay.dts,cma-96 dwc2-overlay.dts,dr_mode=otg
|
|
+
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+#include <dt-bindings/clock/bcm2835.h>
|
|
+
|
|
+/ {
|
|
+ compatible = "brcm,bcm2835";
|
|
+ fragment@0 {
|
|
+ target-path = "/chosen";
|
|
+ __dormant__ {
|
|
+ bootargs = "cma=256M";
|
|
+ };
|
|
+ };
|
|
+ fragment@1 {
|
|
+ target-path = "/chosen";
|
|
+ __dormant__ {
|
|
+ bootargs = "cma=192M";
|
|
+ };
|
|
+ };
|
|
+ fragment@2 {
|
|
+ target-path = "/chosen";
|
|
+ __dormant__ {
|
|
+ bootargs = "cma=128M";
|
|
+ };
|
|
+ };
|
|
+ fragment@3 {
|
|
+ target-path = "/chosen";
|
|
+ __overlay__ {
|
|
+ bootargs = "cma=96M";
|
|
+ };
|
|
+ };
|
|
+ fragment@4 {
|
|
+ target-path = "/chosen";
|
|
+ __dormant__ {
|
|
+ bootargs = "cma=64M";
|
|
+ };
|
|
+ };
|
|
+ fragment@5 {
|
|
+ target = <&ddc0>;
|
|
+ __overlay__ {
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+ fragment@6 {
|
|
+ target = <&ddc1>;
|
|
+ __overlay__ {
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+ fragment@7 {
|
|
+ target = <&hdmi0>;
|
|
+ __overlay__ {
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+ fragment@8 {
|
|
+ target = <&hdmi1>;
|
|
+ __overlay__ {
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+ fragment@9 {
|
|
+ target = <&hvs>;
|
|
+ __overlay__ {
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+ fragment@10 {
|
|
+ target = <&pixelvalve0>;
|
|
+ __overlay__ {
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+ fragment@11 {
|
|
+ target = <&pixelvalve1>;
|
|
+ __overlay__ {
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+ fragment@12 {
|
|
+ target = <&pixelvalve2>;
|
|
+ __overlay__ {
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+ fragment@13 {
|
|
+ target = <&pixelvalve3>;
|
|
+ __overlay__ {
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+ fragment@14 {
|
|
+ target = <&pixelvalve4>;
|
|
+ __overlay__ {
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+ fragment@15 {
|
|
+ target = <&v3d>;
|
|
+ __overlay__ {
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+ fragment@16 {
|
|
+ target = <&vc4>;
|
|
+ __overlay__ {
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+ fragment@17 {
|
|
+ target = <&txp>;
|
|
+ __overlay__ {
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+ fragment@18 {
|
|
+ target = <&fb>;
|
|
+ __overlay__ {
|
|
+ status = "disabled";
|
|
+ };
|
|
+ };
|
|
+ fragment@19 {
|
|
+ target = <&firmwarekms>;
|
|
+ __overlay__ {
|
|
+ status = "disabled";
|
|
+ };
|
|
+ };
|
|
+ fragment@20 {
|
|
+ target = <&vec>;
|
|
+ __overlay__ {
|
|
+ status = "disabled";
|
|
+ };
|
|
+ };
|
|
+ fragment@21 {
|
|
+ target = <&hdmi0>;
|
|
+ __dormant__ {
|
|
+ dmas;
|
|
+ };
|
|
+ };
|
|
+ fragment@22 {
|
|
+ target = <&hdmi1>;
|
|
+ __dormant__ {
|
|
+ dmas;
|
|
+ };
|
|
+ };
|
|
+ fragment@23 {
|
|
+ target = <&usb>;
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <1>;
|
|
+ __overlay__ {
|
|
+ compatible = "brcm,bcm2835-usb";
|
|
+ dr_mode = "otg";
|
|
+ g-np-tx-fifo-size = <32>;
|
|
+ g-rx-fifo-size = <558>;
|
|
+ g-tx-fifo-size = <512 512 512 512 512 256 256>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|