Re: [PATCH RFC v2 4/5] ARM: dts: qcom: msm8974: add HDMI nodes

Stephen Boyd
2019-10-09T02:21:33Z

Quoting Brian Masney (2019-10-06 18:45:08)
> diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
> index 7fc23e422cc5..af02eace14e2 100644
> --- a/arch/arm/boot/dts/qcom-msm8974.dtsi
> +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
> @@ -1335,6 +1342,77 @@
> clocks = <&mmcc MDSS_AHB_CLK>;
> clock-names = "iface";
> };
> +
> + hdmi: hdmi-tx@fd922100 {
> + status = "disabled";
> +
> + compatible = "qcom,hdmi-tx-8974";
> + reg = <0xfd922100 0x35c>,
> + <0xfc4b8000 0x60f0>;
> + reg-names = "core_physical",
> + "qfprom_physical";

Is this the qfprom "uncorrected" physical address? If so, why can't this
node use an nvmem to read whatever it needs out of the qfprom?

> +
> + interrupt-parent = <&mdss>;
> + interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
> +
> + power-domains = <&mmcc MDSS_GDSC>;
> +