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NanoPC-T4 legacy: Disable edp and move it to overlay

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This commit is contained in:
JMCC
2021-04-03 16:07:19 +02:00
parent 34e5532d57
commit 23e571cb4a
1 changed files with 106 additions and 21 deletions
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127
patch/kernel/archive/rk3399-4.4/zz-003-nanopct4-enable-dp.patch
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@@ -1,16 +1,5 @@
From 0a9aaba73fd285d0654bfba5ffdeffff15e8ed55 Mon Sep 17 00:00:00 2001
From: JMCC <jmcc1@gmx.com>
Date: Thu, 18 Feb 2021 18:36:07 +0100
Subject: [PATCH] nanopct4-enable-dp
Signed-off-by: JMCC <jmcc1@gmx.com>
---
.../dts/rockchip/rk3399-nanopi4-rev00.dts | 52 +++++++++++++++++++
1 file changed, 52 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4-rev00.dts b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4-rev00.dts
index e0c98dc0..f57c23ba 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4-rev00.dts
unchanged:
--- b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4-rev00.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4-rev00.dts
@@ -22,6 +22,48 @@
/ {
@@ -40,7 +29,7 @@ index e0c98dc0..f57c23ba 100644
+ };
+
+ edp: edp@ff970000 {
+ status = "okay";
+ status = "disabled";
+ /delete-node/ edp_hpd;
+ };
+
@@ -61,10 +50,7 @@ index e0c98dc0..f57c23ba 100644
};
&mach {
@@ -36,3 +78,13 @@
num-lanes = <4>;
max-link-speed = <2>;
};
@@ -38,0 +81,10 @@
+
+
+&edp {
@@ -75,6 +61,105 @@ index e0c98dc0..f57c23ba 100644
+ status = "okay";
+};
+
--
Created with Armbian build tools https://github.com/armbian/build
unchanged:
--- a/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays
+++ b/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays
@@ -8,10 +8,14 @@ rockchip (Rockchip)
### Provided overlays:
-- i2c7, i2c8, pcie-gen2, spi-spidev, uart4, w1-gpio
+- i2c7, i2c8, pcie-gen2, spi-spidev, uart4, w1-gpio, enable-edp
### Overlay details:
+### enable-edp
+
+Enables the eDP display out on NanoPC-T4 and others
+
### i2c7
Activates TWI/I2C bus 7
unchanged:
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/overlay/rockchip-enable-edp.dts
@@ -0,0 +1,15 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "friendlyelec,nanopc-t4", "rockchip,rk3399";
+
+ fragment@0 {
+ target = <edp>;
+
+ __overlay__ {
+ status = "okay";
+ };
+ };
+
+};
only in patch2:
unchanged:
--- a/arch/arm64/boot/dts/rockchip/overlay/Makefile
+++ b/arch/arm64/boot/dts/rockchip/overlay/Makefile
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
dtbo-$(CONFIG_ARCH_ROCKCHIP) += \
+ rockchip-enable-edp.dtbo \
rockchip-i2c7.dtbo \
rockchip-i2c8.dtbo \
rockchip-pcie-gen2.dtbo \
only in patch2:
unchanged:
--- a/arch/arm64/boot/dts/rockchip/overlay/rockchip-enable-edp.dts
+++ b/arch/arm64/boot/dts/rockchip/overlay/rockchip-enable-edp.dts
@@ -5,7 +5,25 @@
compatible = "friendlyelec,nanopc-t4", "rockchip,rk3399";
fragment@0 {
- target = <edp>;
+ target-path = "/edp@ff970000";
+
+ __overlay__ {
+ status = "okay";
+ };
+ };
+
+ fragment@1 {
+ target = <&display_subsystem>;
+
+ __overlay__ {
+ route_edp: route-edp {
+ status = "okay";
+ };
+ };
+ };
+
+ fragment@2 {
+ target = <&edp>;
__overlay__ {
status = "okay";
only in patch2:
unchanged:
--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4-rev00.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4-rev00.dts
@@ -60,7 +60,7 @@
};
route_edp: route-edp {
- status = "okay";
+ status = "disabled";
};
};
@@ -81,7 +81,7 @@
&edp {
- status = "okay";
+ status = "disabled";
};
&cdn_dp {