Re: [PATCH v2] arm64: dts: qcom: sc7180: Add WCN3990 WLAN module device node

From: Matthias Kaehlcke
Date: Thu Dec 19 2019 - 12:48:00 EST


On Thu, Dec 19, 2019 at 01:15:21PM +0530, 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>
> ---

This does not apply cleanly against the current qcom/arm64-for-5.6
or for-next branch, looks like you need to rebase.

> arch/arm64/boot/dts/qcom/sc7180-idp.dts | 5 +++++
> arch/arm64/boot/dts/qcom/sc7180.dtsi | 28 ++++++++++++++++++++++++++++
> 2 files changed, 33 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> index 189254f..b2ca143f 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
> @@ -248,6 +248,11 @@
> status = "okay";
> };
>
> +&wifi {
> + status = "okay";
> + qcom,msa_fixed_perm;

What is the status of the patch adding this flag?

> +};
> +
> /* PINCTRL - additions to nodes defined in sc7180.dtsi */
>
> &qup_i2c2_default {
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index 666e9b9..ce2d2a5 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -42,6 +42,12 @@
> compatible = "qcom,cmd-db";
> no-map;
> };
> +
> + wlan_fw_mem: memory@93900000 {
> + compatible = "removed-dma-pool";
> + no-map;
> + reg = <0 0x93900000 0 0x200000>;
> + };
> };
>
> cpus {
> @@ -1119,6 +1125,28 @@
> #clock-cells = <1>;
> };
> };
> +
> + wifi: wifi@18800000 {
> + status = "disabled";

nit: the convention seems to be to add this at the end of the node,
which IMO makes sense since most other fields provide more 'interesting'
information.