Re: [PATCH v3] arm64: dts: qcom: sc7280: Add WCN6750 WiFi node

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On 4/5/2022 12:59 AM, Matthias Kaehlcke wrote:
On Mon, Mar 28, 2022 at 12:40:57PM +0530, Manikanta Pubbisetty wrote:
Add DTS node for WCN6750 WiFi chipset.

Signed-off-by: Manikanta Pubbisetty <quic_mpubbise@xxxxxxxxxxx>
---
Depends on:
- https://patchwork.kernel.org/project/linux-arm-msm/patch/20220328070701.28551-1-quic_mpubbise@xxxxxxxxxxx/
- https://patchwork.kernel.org/project/linux-wireless/patch/20220328060937.16738-2-quic_mpubbise@xxxxxxxxxxx/

Changes from V2:
- Changes based on DT binding concerns
- Rebased on ToT

Changes from V1:
- Corrected the case for hex values

  arch/arm64/boot/dts/qcom/sc7280-idp.dtsi |  7 ++++
  arch/arm64/boot/dts/qcom/sc7280.dtsi     | 46 ++++++++++++++++++++++++
  2 files changed, 53 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index 069ffbc37bc4..a82e9aa7bdc5 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -551,3 +551,10 @@ &remoteproc_wpss {
  	status = "okay";
  };
+&wifi {
+	status = "okay";
+	wifi-firmware {
+		iommus = <&apps_smmu 0x1c02 0x1>;
+	};
+};
+
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index b757e8ad1199..dfd9fa077903 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -85,6 +85,11 @@ reserved-memory {
  		#size-cells = <2>;
  		ranges;
+ wlan_ce_mem: memory@4cd000 {
+			no-map;
+			reg = <0x0 0x4cd000 0x0 0x1000>;

Pad the address to 8 digits here (not in the node name).

Sure


+		};
+
  		hyp_mem: memory@80000000 {
  			reg = <0x0 0x80000000 0x0 0x600000>;
  			no-map;
@@ -1808,6 +1813,47 @@ mmss_noc: interconnect@1740000 {
  			qcom,bcm-voters = <&apps_bcm_voter>;
  		};
+ wifi: wifi@17a10040 {
+			compatible = "qcom,wcn6750-wifi";
+			reg = <0 0x17a10040 0 0x0>;
+			iommus = <&apps_smmu 0x1c00 0x1>;
+			interrupts = <GIC_SPI 768 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 769 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 770 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 771 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 772 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 773 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 774 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 775 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 776 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 777 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 778 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 779 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 780 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 781 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 782 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 783 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 784 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 785 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 786 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 787 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 788 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 789 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 790 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 791 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 792 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 793 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 794 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 795 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 796 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 797 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 798 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 799 IRQ_TYPE_EDGE_RISING>;
+			qcom,rproc = <&remoteproc_wpss>;
+			memory-region = <&wlan_fw_mem>, <&wlan_ce_mem>;

Where is 'wlan_fw_mem' added?

Sorry, did not understand your concern here.

Thanks,
Manikanta



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