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

Doug Anderson
2020-05-19T20:07:49Z

Hi,

On Tue, May 19, 2020 at 11:53 AM Rakesh Pillai <pillair@codeaurora.org> 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>
> ---
> 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;
> + };
> +
> rmtfs_mem: memory@84400000 {
> compatible = "qcom,rmtfs-mem";
> reg = <0x0 0x84400000 0x0 0x200000>;

This is less wrong than v9, but still a little wrong. You should be
keeping these ordered by unit address. 94100000 comes after 84400000.

-Doug