linux-kernel - [PATCH v4 06/10] ARM: dts: sun8i: Add R_CPUCFG device node for the A83T dtsi

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Date:   Fri, 23 Feb 2018 14:37:38 +0100
From:   Mylène Josserand <mylene.josserand@...tlin.com>
To:     maxime.ripard@...tlin.com, linux@...linux.org.uk, wens@...e.org,
        robh+dt@...nel.org, mark.rutland@....com
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, clabbe.montjoie@...il.com,
        thomas.petazzoni@...tlin.com, mylene.josserand@...tlin.com,
        quentin.schulz@...tlin.com
Subject: [PATCH v4 06/10] ARM: dts: sun8i: Add R_CPUCFG device node for the A83T dtsi

The R_CPUCFG is a collection of registers needed for SMP bringup
on clusters and cluster's reset.
For the moment, documentation about this register is found in
Allwinner's code only.

Signed-off-by: Mylène Josserand <mylene.josserand@...tlin.com>
---
 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 01993284c0f4..3eae3c27e04d 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -815,6 +815,11 @@
 			#reset-cells = <1>;
 		};
 
+		r_cpucfg@...1c00 {
+			compatible = "allwinner,sun8i-a83t-r-cpucfg";
+			reg = <0x1f01c00 0x100>;
+		};
+
 		r_pio: pinctrl@...2c00 {
 			compatible = "allwinner,sun8i-a83t-r-pinctrl";
 			reg = <0x01f02c00 0x400>;
-- 
2.11.0