ARM: dts: imx7d: add arch timer
authorFrank Li <Frank.Li@freescale.com>
Tue, 5 Jan 2016 17:17:14 +0000 (11:17 -0600)
committerShawn Guo <shawnguo@kernel.org>
Mon, 29 Feb 2016 08:14:31 +0000 (16:14 +0800)
Since uboot v2016.01-rc2, which supported basic psci for i.mx7d.
So imx7d's second core can be enabled by psci.

Without arch timer, every timer event will be boardcasted to each core.
arch timer has local timer irq for each core.

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm/boot/dts/imx7d.dtsi

index 25ad3097874016ab3f1281e6a46d7824c7a91fc8..b5a50e0e7ff1980523e6567934135b7aad7a73d9 100644 (file)
                clock-output-names = "osc";
        };
 
+       timer {
+               compatible = "arm,armv7-timer";
+               interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+                            <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+                            <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+                            <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+               interrupt-parent = <&intc>;
+       };
+
        etr@30086000 {
                compatible = "arm,coresight-tmc", "arm,primecell";
                reg = <0x30086000 0x1000>;