From mboxrd@z Thu Jan 1 00:00:00 1970 From: mylene.josserand@bootlin.com (=?UTF-8?q?Myl=C3=A8ne=20Josserand?=) Date: Mon, 19 Feb 2018 09:18:32 +0100 Subject: [PATCH v3 2/7] ARM: dts: sun8i: Add CPUCFG device node for A83T dtsi In-Reply-To: <20180219081837.15482-1-mylene.josserand@bootlin.com> References: <20180219081837.15482-1-mylene.josserand@bootlin.com> Message-ID: <20180219081837.15482-3-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 7f4955a5fab7..e45bab836620 100644 --- a/arch/arm/boot/dts/sun8i-a83t.dtsi +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi @@ -208,6 +208,11 @@ }; }; + 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