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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 --- 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 = ; nvidia,int-threshold = <1>; - nvidia,slices = <11>; #timestamp-cells = <1>; status = "okay"; }; @@ -1586,7 +1585,7 @@ reg = <0xc1e0000 0x10000>; interrupts = ; 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 = ; + nvidia,int-threshold = <1>; + #timestamp-cells = <1>; + status = "okay"; + }; + 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 = ; + nvidia,int-threshold = <1>; + nvidia,gpio-controller = <&gpio_aon>; + #timestamp-cells = <1>; + status = "okay"; + }; + gen2_i2c: i2c@c240000 { compatible = "nvidia,tegra194-i2c"; reg = <0xc240000 0x100>;