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SubjectRe: [PATCH v7] arm64: dts: qcom: sc7180: Add WCN3990 WLAN module device node
On Thu 26 Mar 03:48 PDT 2020, 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@codeaurora.org>
> ---
>
> Depends on https://patchwork.kernel.org/patch/11455345/
> The above patch adds the dt-bindings for wifi-firmware
> subnode
> ---
> arch/arm64/boot/dts/qcom/sc7180-idp.dts | 8 ++++++++
> arch/arm64/boot/dts/qcom/sc7180.dtsi | 27 +++++++++++++++++++++++++++
> 2 files changed, 35 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> index 043c9b9..a6168a4 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> @@ -327,6 +327,14 @@
> };
> };
>
> +&wifi {
> + status = "okay";
> + qcom,msa-fixed-perm;
> + wifi-firmware {
> + iommus = <&apps_smmu 0xc2 0x1>;

How is sc7180 different from sdm845, where the iommus property goes
directly in the &wifi node?

Regards,
Bjorn

> + };
> +};
> +
> /* 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 998f101..2745128 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -83,6 +83,11 @@
> reg = <0 0x8f600000 0 0x500000>;
> no-map;
> };
> +
> + wlan_fw_mem: memory@94104000 {
> + reg = <0 0x94104000 0 0x200000>;
> + no-map;
> + };
> };
>
> cpus {
> @@ -835,6 +840,28 @@
> };
> };
>
> + 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>;
> + status = "disabled";
> + };
> +
> config_noc: interconnect@1500000 {
> compatible = "qcom,sc7180-config-noc";
> reg = <0 0x01500000 0 0x28000>;
> --
> 2.7.4

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