[RFC v1 10/14] arm64: dts: mediatek: mt7988: add lvts node

[AngeloGioacchino Del Regno]

Il 29/10/24 11:39, Frank Wunderlich ha scritto:
> From: Frank Wunderlich <frank-w at public-files.de>
> 
> Add Low Voltage Thermal Sensor (LVTS) node for mt7988 SoC.
> 
> Signed-off-by: Frank Wunderlich <frank-w at public-files.de>

Please add the lvts_calibration nvmem entry in this commit instead.

Cheers,
Angelo

> ---
>   arch/arm64/boot/dts/mediatek/mt7988a.dtsi | 13 +++++++++++++
>   1 file changed, 13 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
> index ed8ce1e6f68b..de9a9ff2edd8 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
> @@ -4,6 +4,7 @@
>   #include <dt-bindings/interrupt-controller/arm-gic.h>
>   #include <dt-bindings/phy/phy.h>
>   #include <dt-bindings/pinctrl/mt65xx.h>
> +#include <dt-bindings/reset/mediatek,mt7988-resets.h>
>   
>   / {
>   	compatible = "mediatek,mt7988a";
> @@ -103,6 +104,7 @@ infracfg: clock-controller at 10001000 {
>   			compatible = "mediatek,mt7988-infracfg", "syscon";
>   			reg = <0 0x10001000 0 0x1000>;
>   			#clock-cells = <1>;
> +			#reset-cells = <1>;
>   		};
>   
>   		topckgen: clock-controller at 1001b000 {
> @@ -268,6 +270,17 @@ i2c2: i2c at 11005000 {
>   			status = "disabled";
>   		};
>   
> +		lvts: lvts at 1100a000 {
> +			compatible = "mediatek,mt7988-lvts-ap";
> +			#thermal-sensor-cells = <1>;
> +			reg = <0 0x1100a000 0 0x1000>;
> +			clocks = <&infracfg CLK_INFRA_26M_THERM_SYSTEM>;
> +			interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
> +			resets = <&infracfg MT7988_INFRA_RST1_THERM_CTRL_SWRST>;
> +			nvmem-cells = <&lvts_calibration>;
> +			nvmem-cell-names = "lvts-calib-data-1";
> +		};
> +
>   		ssusb0: usb at 11190000 {
>   			compatible = "mediatek,mt7988-xhci", "mediatek,mtk-xhci";
>   			reg = <0 0x11190000 0 0x2e00>,