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 <[email protected]> --- arch/arm64/boot/dts/sprd/whale2.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm64/boot/dts/sprd/whale2.dtsi b/arch/arm64/boot/dts/sprd/whale2.dtsi index 328009c..b9cc0fb 100644 --- a/arch/arm64/boot/dts/sprd/whale2.dtsi +++ b/arch/arm64/boot/dts/sprd/whale2.dtsi @@ -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 @@ 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 { -- 1.7.9.5
