From mboxrd@z Thu Jan 1 00:00:00 1970 From: mylene.josserand@bootlin.com (=?UTF-8?q?Myl=C3=A8ne=20Josserand?=) Date: Fri, 23 Feb 2018 14:37:37 +0100 Subject: [PATCH v4 05/10] ARM: dts: sun8i: Add CPUCFG device node for A83T dtsi In-Reply-To: <20180223133742.26044-1-mylene.josserand@bootlin.com> References: <20180223133742.26044-1-mylene.josserand@bootlin.com> Message-ID: <20180223133742.26044-6-mylene.josserand@bootlin.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org As we found in sun9i-a80, CPUCFG is a collection of registers that are mapped to the SoC's signals from each individual processor core and associated peripherals. These registers are used for SMP bringup and CPU hotplugging. Signed-off-by: Myl?ne Josserand --- arch/arm/boot/dts/sun8i-a83t.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi index 46ae4faa5894..01993284c0f4 100644 --- a/arch/arm/boot/dts/sun8i-a83t.dtsi +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi @@ -231,6 +231,11 @@ }; }; + cpucfg at 1700000 { + compatible = "allwinner,sun8i-a83t-cpucfg"; + reg = <0x01700000 0x400>; + }; + syscon: syscon at 1c00000 { compatible = "allwinner,sun8i-a83t-system-controller", "syscon"; -- 2.11.0