From mboxrd@z Thu Jan 1 00:00:00 1970 From: Frank Li Subject: [PATCH V11 3/4] arm64: dts: imx8qxp: added ddr performance monitor nodes Date: Wed, 1 May 2019 15:21:02 +0000 Message-ID: <1556724043-3961-3-git-send-email-Frank.Li@nxp.com> References: <1556724043-3961-1-git-send-email-Frank.Li@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1556724043-3961-1-git-send-email-Frank.Li@nxp.com> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: "andrew.smirnov@gmail.com" , "mark.rutland@arm.com" , "will.deacon@arm.com" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" , dl-linux-imx , "robh+dt@kernel.org" , Aisheng Dong , "devicetree@vger.kernel.org" , "lznuaa@gmail.com" , "linux-arm-kernel@lists.infradead.org" Cc: Frank Li List-Id: devicetree@vger.kernel.org Add ddr performance monitor Signed-off-by: Frank Li Reviewed-by: Fabio Estevam --- Notes: No change from v9 to v11 Change from v8 to v9 * put ddr-pmu under ddr_subsystem bus Change from v3 to v8 * none Change from v2 to v3 * ddr_pmu0 -> ddr-pmu arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi index 0683ee2..a33e08c 100644 --- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi @@ -378,6 +378,20 @@ }; }; + ddr_subsyss: bus@5c000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x5c000000 0x0 0x5c000000 0x1000000>; + + ddr-pmu@5c020000 { + compatible = "fsl,imx8-ddr-pmu"; + reg = <0x5c020000 0x10000>; + interrupt-parent = <&gic>; + interrupts = ; + }; + }; + lsio_subsys: bus@5d000000 { compatible = "simple-bus"; #address-cells = <1>; -- 2.5.2