[PATCH 6/7] arm64: dts: Add ipq9574 SoC and AL02 board support

[Krzysztof Kozlowski]

On 13/01/2023 14:29, Devi Priya wrote:
>>> +
>>> +	soc: soc at 0 {
>>> +		#address-cells = <1>;
>>> +		#size-cells = <1>;
>>> +		ranges = <0 0 0 0xffffffff>;
>>> +		compatible = "simple-bus";
>>> +
>>> +		tlmm: pinctrl at 1000000 {
>>> +			compatible = "qcom,ipq9574-tlmm";
>>> +			reg = <0x01000000 0x300000>;
>>> +			interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
>>> +			gpio-controller;
>>> +			#gpio-cells = <2>;
>>> +			gpio-ranges = <&tlmm 0 0 65>;
>>> +			gpio-reserved-ranges = <59 1>;
>>
>> Hm, why reserved ranges are in SoC?
> As the gpio is forbidden on all ipq9574 boards, we have added it in SoC

Why it is forbidden on all boards? I guess it depends on the firmware
and this can differ, can't it?

Best regards,
Krzysztof