On 14/02/2023 12:55, Dipen Patel wrote: > Add GTE nodes for the tegra234. Also modify AON GTE nodes for the > tegra194 to remove nvidia,slice property and add nvidia,gpio-controller > propertyto specify AON GPIO controller node so that GTE driver can > do namespace conversion between GPIO lines provided by the gpiolib > framework and hardware timestamping engine subsystem. > > Signed-off-by: Dipen Patel <dipenp@xxxxxxxxxx> > --- > arch/arm64/boot/dts/nvidia/tegra194.dtsi | 3 +-- > arch/arm64/boot/dts/nvidia/tegra234.dtsi | 19 +++++++++++++++++++ > 2 files changed, 20 insertions(+), 2 deletions(-) > > diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi > index 4afcbd60e144..4c92850b1ec4 100644 > --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi > +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi > @@ -1363,7 +1363,6 @@ > reg = <0x3aa0000 0x10000>; > interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; > nvidia,int-threshold = <1>; > - nvidia,slices = <11>; > #timestamp-cells = <1>; > status = "okay"; > }; > @@ -1586,7 +1585,7 @@ > reg = <0xc1e0000 0x10000>; > interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; > nvidia,int-threshold = <1>; > - nvidia,slices = <3>; > + nvidia,gpio-controller = <&gpio_aon>; > #timestamp-cells = <1>; > status = "okay"; > }; > diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi > index eaf05ee9acd1..4a87490c5fd4 100644 > --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi > +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi > @@ -1086,6 +1086,15 @@ > clock-names = "fuse"; > }; > > + hte_lic: hardware-timestamp@3aa0000 { > + compatible = "nvidia,tegra234-gte-lic"; > + reg = <0x3aa0000 0x10000>; > + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; > + nvidia,int-threshold = <1>; > + #timestamp-cells = <1>; > + status = "okay"; Why do you need status? It's okay by default. > + }; > + > hsp_top0: hsp@3c00000 { > compatible = "nvidia,tegra234-hsp", "nvidia,tegra194-hsp"; > reg = <0x03c00000 0xa0000>; > @@ -1603,6 +1612,16 @@ > #mbox-cells = <2>; > }; > > + hte_aon: hardware-timestamp@c1e0000 { > + compatible = "nvidia,tegra234-gte-aon"; > + reg = <0xc1e0000 0x10000>; > + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; > + nvidia,int-threshold = <1>; > + nvidia,gpio-controller = <&gpio_aon>; > + #timestamp-cells = <1>; > + status = "okay"; Also here Best regards, Krzysztof