linux-kernel - [PATCH] arm64: dts: qcom: sc7280: Enable wifi for Chrome OS boards

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Date:   Wed, 18 May 2022 15:52:55 -0700
From:   Matthias Kaehlcke <mka@...omium.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>
Cc:     Douglas Anderson <dianders@...omium.org>,
        linux-arm-msm@...r.kernel.org, Kevin Lund <kglund@...gle.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Matthias Kaehlcke <mka@...omium.org>
Subject: [PATCH] arm64: dts: qcom: sc7280: Enable wifi for Chrome OS boards

Enable the 'wifi' and 'remoteproc_wpss' nodes for all sc7280
based Chrome OS boards. Delete the corresponding entries from
sc7280-idp.dtsi since this file includes sc7280-chrome-common.dtsi.

Signed-off-by: Matthias Kaehlcke <mka@...omium.org>
---

 arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi | 13 +++++++++++++
 arch/arm64/boot/dts/qcom/sc7280-idp.dtsi           | 11 -----------
 2 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi b/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi
index 9f4a9c263c35..0002e389bbe2 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi
@@ -91,7 +91,20 @@ &remoteproc_mpss {
 	memory-region = <&mba_mem>, <&mpss_mem>;
 };
 
+&remoteproc_wpss {
+	status = "okay";
+	firmware-name = "ath11k/WCN6750/hw1.0/wpss.mdt";
+};
+
 /* Increase the size from 2.5MB to 8MB */
 &rmtfs_mem {
 	reg = <0x0 0x9c900000 0x0 0x800000>;
 };
+
+&wifi {
+	status = "okay";
+
+	wifi-firmware {
+		iommus = <&apps_smmu 0x1c02 0x1>;
+	};
+};
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index 5eb668991e24..9cea8fc7ff8b 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -560,14 +560,3 @@ sw_ctrl: sw-ctrl {
 		bias-pull-down;
 	};
 };
-
-&remoteproc_wpss {
-	status = "okay";
-};
-
-&wifi {
-	status = "okay";
-	wifi-firmware {
-		iommus = <&apps_smmu 0x1c02 0x1>;
-	};
-};
-- 
2.36.1.124.g0e6072fb45-goog