This is a note to let you know that I've just added the patch titled
arm64: dts: meson-g12-common: specify full DMC range
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm64-dts-meson-g12-common-specify-full-dmc-range.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 17251d0fa12000a47d8a963e3e4a2a4aacebb5fc
Author: Marc Gonzalez <mgonzalez@xxxxxxxxxx>
Date: Mon Mar 27 14:09:30 2023 +0200
arm64: dts: meson-g12-common: specify full DMC range
[ Upstream commit aec4353114a408b3a831a22ba34942d05943e462 ]
According to S905X2 Datasheet - Revision 07:
DRAM Memory Controller (DMC) register area spans ff638000-ff63a000.
According to DeviceTree Specification - Release v0.4-rc1:
simple-bus nodes do not require reg property.
Fixes: 1499218c80c99a ("arm64: dts: move common G12A & G12B modes to meson-g12-common.dtsi")
Signed-off-by: Marc Gonzalez <mgonzalez@xxxxxxxxxx>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20230327120932.2158389-2-mgonzalez@xxxxxxxxxx
Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index 937b27549d56d..a31b623fedb75 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -1376,10 +1376,9 @@ usb2_phy0: phy@36000 {
dmc: bus@38000 {
compatible = "simple-bus";
- reg = <0x0 0x38000 0x0 0x400>;
#address-cells = <2>;
#size-cells = <2>;
- ranges = <0x0 0x0 0x0 0x38000 0x0 0x400>;
+ ranges = <0x0 0x0 0x0 0x38000 0x0 0x2000>;
canvas: video-lut@48 {
compatible = "amlogic,canvas";
