[PATCH 2/3] ARM: dts: mvebu: add sdram controller node to Armada-38x
From: Chris Packham <chris.packham@alliedtelesis.co.nz>
Date: 2018-01-08 22:32:24
Also in:
linux-arm-kernel, linux-edac, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Possibly related (same subject, not in this thread)
- 2019-09-26 · [PATCH 2/3] ARM: dts: mvebu: add sdram controller node to Armada-38x · Chris Packham <chris.packham@alliedtelesis.co.nz>
- 2018-01-11 · Re: [PATCH 2/3] ARM: dts: mvebu: add sdram controller node to Armada-38x · Gregory CLEMENT <hidden>
- 2018-01-10 · Re: [PATCH 2/3] ARM: dts: mvebu: add sdram controller node to Armada-38x · Chris Packham <Chris.Packham@alliedtelesis.co.nz>
- 2018-01-10 · Re: [PATCH 2/3] ARM: dts: mvebu: add sdram controller node to Armada-38x · Gregory CLEMENT <hidden>
The Armada-38x uses an SDRAM controller that is compatible with the Armada-XP. The key difference is the width of the bus (XP is 64/32, 38x is 32/16). The SDRAM controller registers are the same between the two SoCs. Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> --- arch/arm/boot/dts/armada-38x.dtsi | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
index 00ff549d4e39..6d34c5ec178f 100644
--- a/arch/arm/boot/dts/armada-38x.dtsi
+++ b/arch/arm/boot/dts/armada-38x.dtsi@@ -138,6 +138,11 @@ #size-cells = <1>; ranges = <0 MBUS_ID(0xf0, 0x01) 0 0x100000>; + sdramc@1400 { + compatible = "marvell,armada-xp-sdram-controller"; + reg = <0x1400 0x500>; + }; + L2: cache-controller@8000 { compatible = "arm,pl310-cache"; reg = <0x8000 0x1000>;
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2.15.1