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