Messages in this thread Patch in this message | | | From | Chen-Yu Tsai <> | Subject | [PATCH 3/4] ARM: dts: sun9i: Add CPUCFG device node for A80 dtsi | Date | Tue, 25 Jul 2017 13:09:18 +0800 |
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CPUCFG is a collection of registers that are mapped to the SoC's signals from each individual processor core and associated peripherals, such as resets for processors, L1/L2 cache and other things.
These registers are used for SMP bringup and CPU hotplugging.
Signed-off-by: Chen-Yu Tsai <wens@csie.org> --- arch/arm/boot/dts/sun9i-a80.dtsi | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi index fc179b8ab038..cc5db467f616 100644 --- a/arch/arm/boot/dts/sun9i-a80.dtsi +++ b/arch/arm/boot/dts/sun9i-a80.dtsi @@ -368,6 +368,11 @@ #reset-cells = <1>; }; + cpucfg@01700000 { + compatible = "allwinner,sun9i-a80-cpucfg"; + reg = <0x01700000 0x100>; + }; + mmc0: mmc@01c0f000 { compatible = "allwinner,sun9i-a80-mmc"; reg = <0x01c0f000 0x1000>; -- 2.13.3
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