Hi, On 12-08-16 13:46, LABBE Corentin wrote:
Add the hwspinlock device tree node for the device present on H3. Signed-off-by: LABBE Corentin <clabbe.montjoie@xxxxxxxxx> --- arch/arm/boot/dts/sun8i-h3.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi index 439e8ed..c801389 100644 --- a/arch/arm/boot/dts/sun8i-h3.dtsi +++ b/arch/arm/boot/dts/sun8i-h3.dtsi @@ -489,6 +489,16 @@ status = "disabled"; }; + hwspinlock: hwspinlock@1c18000 { + compatible = "allwinner,sun8i-hwspinlock"; + reg = <0x01c18000 0x400>; + resets = <&ccu RST_BUS_SPINLOCK>; + reset-names = "ahb"; + clocks = <&ccu CLK_BUS_SPINLOCK>; + clock-names = "ahb"; + status = "disabled"; + }; + gic: interrupt-controller@01c81000 { compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic"; reg = <0x01c81000 0x1000>,
Why status=disabled? If this is a core part of the SoC, which Linux can use, then IMHO it should be always enabled, like e.g. we also always enable the timers. Regards, Habs -- To unsubscribe from this list: send the line "unsubscribe linux-remoteproc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html