linux-kernel - [PATCH v3] arm64: dts: qcom: sc7180: Add WCN3990 WLAN module device node

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Date:   Tue, 24 Dec 2019 15:29:35 +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 v3] 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>
---
This change is dependent on the below set of changes
arm64: dts: sc7180: Add qupv3_0 and qupv3_1 (https://lore.kernel.org/patchwork/patch/1150367/)
---
 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;
+};
+
 /* 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..7efb97f 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@...00000 {
+			compatible = "removed-dma-pool";
+			no-map;
+			reg = <0 0x93900000 0 0x200000>;
+		};
 	};
 
 	cpus {
@@ -1119,6 +1125,28 @@
 				#clock-cells = <1>;
 			};
 		};
+
+		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";
+		};
 	};
 
 	timer {
-- 
2.7.4