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| author |   Paul Kocialkowski <paul.kocialkowski@bootlin.com> | 2018-12-05 10:24:31 +0100 |
|---|---|---|
| committer |   Maxime Ripard <maxime.ripard@bootlin.com> | 2018-12-05 12:04:21 +0100 |
| commit | 7aed1e3a963877efc02a25f5dc6fb605e52ff441 (patch) | |
| tree | 6937dda6699b11705cef0a177131ec1645a9d913 | |
| parent | ARM: dts: suniv: Add device tree for Lichee Pi Nano (diff) | |
| download | wireguard-linux-7aed1e3a963877efc02a25f5dc6fb605e52ff441.tar.xz wireguard-linux-7aed1e3a963877efc02a25f5dc6fb605e52ff441.zip | |
ARM: dts: sun8i: a33: Remove unnecessary reserved memory node
While we believed that the memory for the video engine had to be kept
in the first 256 MiBs of DRAM, this is no longer true starting with the
A33 and any address can be mapped.
As a result, remove the reserved memory node and let the kernel allocate
the CMA pool wherever it sees fit.
Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
| -rw-r--r-- | arch/arm/boot/dts/sun8i-a33.dtsi | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi index c2c10cd4a210..9ac4fae6c10d 100644 --- a/arch/arm/boot/dts/sun8i-a33.dtsi +++ b/arch/arm/boot/dts/sun8i-a33.dtsi @@ -186,21 +186,6 @@ }; }; - reserved-memory { - #address-cells = <1>; - #size-cells = <1>; - ranges; - - /* Address must be kept in the lower 256 MiBs of DRAM for VE. */ - default-pool { - compatible = "shared-dma-pool"; - size = <0x6000000>; - alloc-ranges = <0x4a000000 0x6000000>; - reusable; - linux,cma-default; - }; - }; - sound: sound { compatible = "simple-audio-card"; simple-audio-card,name = "sun8i-a33-audio"; |