linux-kernel - [PATCH 4/4] arm64: dts: imx8mm: Add system counter node

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Message-Id: <20190621070720.12395-4-Anson.Huang@nxp.com>
Date:   Fri, 21 Jun 2019 15:07:20 +0800
From:   Anson.Huang@....com
To:     catalin.marinas@....com, will@...nel.org, robh+dt@...nel.org,
        mark.rutland@....com, shawnguo@...nel.org, s.hauer@...gutronix.de,
        kernel@...gutronix.de, festevam@...il.com, mturquette@...libre.com,
        sboyd@...nel.org, leonard.crestez@....com, aisheng.dong@....com,
        ping.bai@....com, daniel.baluta@....com, peng.fan@....com,
        abel.vesa@....com, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-clk@...r.kernel.org
Cc:     Linux-imx@....com
Subject: [PATCH 4/4] arm64: dts: imx8mm: Add system counter node

From: Anson Huang <Anson.Huang@....com>

Add i.MX8MM system counter node to enable timer-imx-sysctr
broadcast timer driver.

Signed-off-by: Anson Huang <Anson.Huang@....com>
---
 arch/arm64/boot/dts/freescale/imx8mm.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 232a741..f606efa 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -510,6 +510,15 @@
 				#pwm-cells = <2>;
 				status = "disabled";
 			};
+
+			system_counter: timer@...a0000 {
+				compatible = "nxp,sysctr-timer";
+				reg = <0x306a0000 0x30000>;
+				interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk IMX8MM_CLK_SYS_CTR>;
+				clock-names = "per";
+			};
 		};
 
 		aips3: bus@...00000 {
-- 
2.7.4