linux-kernel - [PATCH v7] arm64: dts: qcom: sc7180: Add WCN3990 WLAN module device node

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Date:   Thu, 26 Mar 2020 16:18:43 +0530
From:   Rakesh Pillai <pillair@...eaurora.org>
To:     devicetree@...r.kernel.org
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org,
        Rakesh Pillai <pillair@...eaurora.org>
Subject: [PATCH v7] arm64: dts: qcom: sc7180: Add WCN3990 WLAN module device node

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@...eaurora.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>;
+	};
+};
+
 /* 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@...04000 {
+			reg = <0 0x94104000 0 0x200000>;
+			no-map;
+		};
 	};
 
 	cpus {
@@ -835,6 +840,28 @@
 			};
 		};
 
+		wifi: wifi@...00000 {
+			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@...0000 {
 			compatible = "qcom,sc7180-config-noc";
 			reg = <0 0x01500000 0 0x28000>;
-- 
2.7.4