Re: [PATCH v10] arm64: dts: qcom: sc7180: Add WCN3990 WLAN module device node

[Sibi Sankar]

Hey Rakesh,

On 2020-05-20 00:23, Rakesh Pillai wrote:
> Add device node for the ath10k SNOC platform driver probe
> and add resources required for WCN3990 on sc7180 soc.
>
> Signed-off-by: Rakesh Pillai <pillair@xxxxxxxxxxxxxx>
> ---
> Changes from v9:
> - Place the wlan_fw_mem under reserved-memory node
> ---
>  arch/arm64/boot/dts/qcom/sc7180-idp.dts |  7 +++++++
>  arch/arm64/boot/dts/qcom/sc7180.dtsi    | 27 
> +++++++++++++++++++++++++++
>  2 files changed, 34 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> index 4e9149d..38b102e 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> @@ -389,6 +389,13 @@
>  	};
>  };
>
> +&wifi {
> +	status = "okay";
> +	wifi-firmware {
> +		iommus = <&apps_smmu 0xc2 0x1>;
> +	};
> +};
> +
>  /* PINCTRL - additions to nodes defined in sc7180.dtsi */
>
>  &qspi_clk {
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index f1280e0..19bd7d0 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -106,6 +106,11 @@
>  			no-map;
>  		};
>
> +		wlan_fw_mem: memory@94100000 {
> +			reg = <0 0x94100000 0 0x200000>;
> +			no-map;
> +		};
> +

You can skip ^^, its already
present as wlan_mem in the
board dts.

>  		rmtfs_mem: memory@84400000 {
>  			compatible = "qcom,rmtfs-mem";
>  			reg = <0x0 0x84400000 0x0 0x200000>;
> @@ -944,6 +949,28 @@
>  			};
>  		};
>
> +		wifi: wifi@18800000 {
> +			compatible = "qcom,wcn3990-wifi";
> +			reg = <0 0x18800000 0 0x800000>;
> +			reg-names = "membase";
> +			iommus = <&apps_smmu 0xc0 0x1>;
> +			interrupts =
> +				<GIC_SPI 414 IRQ_TYPE_LEVEL_HIGH /* CE0 */ >,
> +				<GIC_SPI 415 IRQ_TYPE_LEVEL_HIGH /* CE1 */ >,
> +				<GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH /* CE2 */ >,
> +				<GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH /* CE3 */ >,
> +				<GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH /* CE4 */ >,
> +				<GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH /* CE5 */ >,
> +				<GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH /* CE6 */ >,
> +				<GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH /* CE7 */ >,
> +				<GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH /* CE8 */ >,
> +				<GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH /* CE9 */ >,
> +				<GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH /* CE10 */>,
> +				<GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH /* CE11 */>;
> +			memory-region = <&wlan_fw_mem>;

Its named as wlan_mem in sc7180-idp.dts

> +			status = "disabled";
> +		};
> +
>  		config_noc: interconnect@1500000 {
>  			compatible = "qcom,sc7180-config-noc";
>  			reg = <0 0x01500000 0 0x28000>;

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