linux-kernel - [PATCH v3 06/11] arm64: dts: qcom: sdm845-lg-judyln: Add firmware nodes, change path

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Message-Id: <20250928-judyln-dts-v3-6-b14cf9e9a928@postmarketos.org>
Date: Sun, 28 Sep 2025 22:05:29 -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 v3 06/11] arm64: dts: qcom: sdm845-lg-judyln: Add firmware
 nodes, change path

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.

Paths changed to qcom/sdm845/lg/judyln

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  | 26 +++++++++++++++++---------
 2 files changed, 27 insertions(+), 9 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
index aa338612433f9ac3b07363b79d8a3b8e0eedd98b..0f0a3f471f48e26cc48feb1551093599fcb35d7f 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: 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 f45eb1dfe55c562142092a4239758609fa3f2e47..d60094f864605f7e454693d73efb63b9a099ecad 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts
@@ -35,19 +35,23 @@ 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";
 };
@@ -90,7 +94,7 @@ &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 {
@@ -137,9 +141,13 @@ sde_te_sleep: sde-te-sleep-state {
 };
 
 &bluetooth {
-		/*
-		 * This path is relative to the qca/
-		 * subdir under lib/firmware.
-		 */
-		firmware-name = "judyln/crnv21.bin";
+/*
+ * This path is relative to the qca/
+ * subdir under lib/firmware.
+ */
+	firmware-name = "judyln/crnv21.bin";
+};
+
+&venus {
+	firmware-name = "qcom/sdm845/lg/judyln/venus.mbn";
 };

-- 
2.51.0