From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Packham Subject: [PATCH 2/3] ARM: dts: mvebu: add sdram controller node to Armada-38x Date: Tue, 9 Jan 2018 11:31:57 +1300 Message-ID: <20180108223158.21930-3-chris.packham@alliedtelesis.co.nz> References: <20180108223158.21930-1-chris.packham@alliedtelesis.co.nz> Return-path: In-Reply-To: <20180108223158.21930-1-chris.packham@alliedtelesis.co.nz> Sender: linux-kernel-owner@vger.kernel.org To: jlu@pengutronix.de, linux@armlinux.org.uk, bp@alien8.de, linux-arm-kernel@lists.infradead.org, linux-edac@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Chris Packham , Jason Cooper , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Rob Herring , Mark Rutland , devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org 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 --- 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>; -- 2.15.1