fish/immortalwrt
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

sunxi: h6: enable gpu supply by default

Browse Source 
The corresponding driver will be added later, and this seems very
complicated for me.
This commit is contained in:
AmadeusGhost 2021-07-05 23:13:30 +08:00
parent b5a37a30b9
commit 5db9c41d22
1 changed files with 111 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

111
target/linux/sunxi/patches-5.4/446-v5.5-arm64-dts-allwinner-Add-mali-GPU-supply-for-H6-boards.patch Normal file
View File

@ -0,0 +1,111 @@
From 8abc4c4a154f658ac1f928eb5ccd9cb4706b2f3d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20P=C3=A9ron?= <peron.clem@gmail.com>
Date: Wed, 30 Oct 2019 16:07:42 +0100
Subject: [PATCH] arm64: dts: allwinner: Add mali GPU supply for H6 boards
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Enable and add supply to the Mali GPU node on all the
H6 boards.
Regarding the datasheet the maximum time for supply to reach
its voltage is 32ms.
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts | 6 ++++++
arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts | 6 ++++++
arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi | 6 ++++++
arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts | 6 ++++++
4 files changed, 24 insertions(+)
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
@@ -89,6 +89,11 @@
status = "okay";
};
+&gpu {
+ mali-supply = <&reg_dcdcc>;
+ status = "okay";
+};
+
&hdmi {
status = "okay";
};
@@ -225,6 +230,7 @@
};
reg_dcdcc: dcdcc {
+ regulator-enable-ramp-delay = <32000>;
regulator-min-microvolt = <810000>;
regulator-max-microvolt = <1080000>;
regulator-name = "vdd-gpu";
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
@@ -108,6 +108,11 @@
status = "okay";
};
+&gpu {
+ mali-supply = <&reg_dcdcc>;
+ status = "okay";
+};
+
&hdmi {
status = "okay";
};
@@ -253,6 +258,7 @@
};
reg_dcdcc: dcdcc {
+ regulator-enable-ramp-delay = <32000>;
regulator-min-microvolt = <810000>;
regulator-max-microvolt = <1080000>;
regulator-ramp-delay = <2500>;
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi
@@ -55,6 +55,11 @@
status = "okay";
};
+&gpu {
+ mali-supply = <&reg_dcdcc>;
+ status = "okay";
+};
+
&mmc0 {
vmmc-supply = <&reg_cldo1>;
cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
@@ -163,6 +168,7 @@
};
reg_dcdcc: dcdcc {
+ regulator-enable-ramp-delay = <32000>;
regulator-min-microvolt = <810000>;
regulator-max-microvolt = <1080000>;
regulator-name = "vdd-gpu";
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
@@ -85,6 +85,11 @@
status = "okay";
};
+&gpu {
+ mali-supply = <&reg_dcdcc>;
+ status = "okay";
+};
+
&hdmi {
status = "okay";
};
@@ -221,6 +226,7 @@
};
reg_dcdcc: dcdcc {
+ regulator-enable-ramp-delay = <32000>;
regulator-min-microvolt = <810000>;
regulator-max-microvolt = <1080000>;
regulator-name = "vdd-gpu";