linux-kernel - [PATCH v2 06/13] arm64: dts: qcom: sdm845-lg-judyln: Add firmware nodes

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Message-Id: <20250916-judyln-dts-v2-6-5e16e60263af@postmarketos.org>
Date: Tue, 16 Sep 2025 18:09:52 -0700
From: Paul Sajna <sajattack@...tmarketos.org>
To: Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, David Heidelberg <david@...t.cz>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, phone-devel@...r.kernel.org, 
 Amir Dahan <system64fumo@...tonmail.com>, 
 Christopher Brown <crispybrown@...il.com>, 
 Paul Sajna <sajattack@...tmarketos.org>
Subject: [PATCH v2 06/13] arm64: dts: qcom: sdm845-lg-judyln: Add firmware
 nodes

Add paths for Qualcomm firmware, including:
ipa, modem, bluetooth, venus, gpu

Enable adsp and cdsp nodes since their firmware is present

GPU and bluetooth are confirmed working, others may need more
testing/fixes

But regardless they will need the firmware paths specified here
and firmware added upstream before they will work, so might as well
get started on it now.

Signed-off-by: Paul Sajna <sajattack@...tmarketos.org>
---
 arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi | 10 ++++++++++
 arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts  | 16 ++++++++++++----
 2 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
index ea4de09b549d1d436897ea6059d27556041a6b68..44a76e047c8faf71959ebf9a5b278e1f66000087 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
@@ -173,6 +173,10 @@ &adsp_pas {
 	status = "okay";
 };
 
+&cdsp_pas {
+	status = "okay";
+};
+
 &apps_rsc {
 	regulators-0 {
 		compatible = "qcom,pm8998-rpmh-regulators";
@@ -479,6 +483,8 @@ zap-shader {
 
 &ipa {
 	qcom,gsi-loader = "modem";
+	memory-region = <&ipa_fw_mem>;
+
 	status = "okay";
 };
 
@@ -668,3 +674,7 @@ bluetooth {
 &uart9 {
 	status = "okay";
 };
+
+&venus {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts b/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts
index 8077a9fb0dc28237fc6ac0b70c8ef45a0d72876d..7d05698f1225d951804752b6fc062c1b4f583516 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts
@@ -48,19 +48,23 @@ battery: battery {
 };
 
 &adsp_pas {
-	firmware-name = "qcom/sdm845/judyln/adsp.mbn";
+	firmware-name = "qcom/sdm845/LG/judyln/adsp.mbn";
 };
 
 &cdsp_pas {
-	firmware-name = "qcom/sdm845/judyln/cdsp.mbn";
+	firmware-name = "qcom/sdm845/LG/judyln/cdsp.mbn";
 };
 
 &gpu {
 	zap-shader {
-		firmware-name = "qcom/sdm845/judyln/a630_zap.mbn";
+		firmware-name = "qcom/sdm845/LG/judyln/a630_zap.mbn";
 	};
 };
 
+&ipa {
+	firmware-name = "qcom/sdm845/LG/judyln/ipa_fws.mbn";
+};
+
 &mdss {
 	status = "okay";
 };
@@ -101,7 +105,7 @@ &mdss_dsi0_out {
 };
 
 &mss_pil {
-	firmware-name = "qcom/sdm845/judyln/mba.mbn", "qcom/sdm845/judyln/modem.mbn";
+	firmware-name = "qcom/sdm845/LG/judyln/mba.mbn", "qcom/sdm845/LG/judyln/modem.mbn";
 };
 
 &pmi8998_charger {
@@ -156,3 +160,7 @@ bluetooth {
 		firmware-name = "judyln/crnv21.bin";
 	};
 };
+
+&venus {
+	firmware-name = "qcom/sdm845/LG/judyln/venus.mbn";
+};

-- 
2.51.0