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arm64: dts: Add hwspinlock node for Spreadtrum SC9860

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The Spreadtrum SC9860 platform only has one hardware spinlock device,
which is located on AON system of Spreadtrum SC9860 platform.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Baolin Wang 2018-02-28 18:47:04 +08:00 committed by Arnd Bergmann
parent f9b7128a30
commit 6c6fbbd1ab
1 changed files with 17 additions and 0 deletions
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17
arch/arm64/boot/dts/sprd/whale2.dtsi
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@ -6,6 +6,8 @@
* SPDX-License-Identifier: (GPL-2.0+ OR MIT)
*/
#include <dt-bindings/clock/sprd,sc9860-clk.h>
/ {
interrupt-parent = <&gic>;
#address-cells = <2>;
@ -104,6 +106,21 @@ uart3: serial@300000 {
status = "disabled";
};
};
aon {
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
ranges;
hwlock: hwspinlock@40500000 {
compatible = "sprd,hwspinlock-r3p0";
reg = <0 0x40500000 0 0x1000>;
#hwlock-cells = <1>;
clock-names = "enable";
clocks = <&aon_gate CLK_SPLK_EB>;
};
};
};
ext_32k: ext_32k {