linux-kernel - [PATCH v4 27/27] arm64: dts: qcom: starqltechn: add modem support

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Message-Id: <20240913-starqltechn_integration_upstream-v4-27-2d2efd5c5877@gmail.com>
Date: Fri, 13 Sep 2024 18:08:10 +0300
From: Dzmitry Sankouski <dsankouski@...il.com>
To: Sebastian Reichel <sre@...nel.org>, 
 Bjorn Andersson <andersson@...nel.org>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Neil Armstrong <neil.armstrong@...aro.org>, 
 Jessica Zhang <quic_jesszhan@...cinc.com>, Sam Ravnborg <sam@...nborg.org>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
 David Airlie <airlied@...il.com>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Lee Jones <lee@...nel.org>, 
 Dmitry Torokhov <dmitry.torokhov@...il.com>, Pavel Machek <pavel@....cz>, 
 Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, 
 Uwe Kleine-König <ukleinek@...nel.org>, 
 Krzysztof Kozlowski <krzk@...nel.org>, Chanwoo Choi <cw00.choi@...sung.com>, 
 Simona Vetter <simona@...ll.ch>, cros-qcom-dts-watchers@...omium.org, 
 Konrad Dybcio <konradybcio@...nel.org>, 
 Simona Vetter <simona.vetter@...ll.ch>, 
 Konrad Dybcio <konradybcio@...nel.org>
Cc: linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org, 
 dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org, 
 linux-input@...r.kernel.org, linux-leds@...r.kernel.org, 
 linux-pwm@...r.kernel.org, linux-samsung-soc@...r.kernel.org, 
 Dzmitry Sankouski <dsankouski@...il.com>
Subject: [PATCH v4 27/27] arm64: dts: qcom: starqltechn: add modem support

Add support for modem and ipa(IP Accelerator).
Add spss reserved memory node.

Signed-off-by: Dzmitry Sankouski <dsankouski@...il.com>
---
 .../boot/dts/qcom/sdm845-samsung-starqltechn.dts   | 39 ++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
index 2710386a89e1..4614ec5f731f 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
@@ -17,6 +17,8 @@
 #include "pm8998.dtsi"
 #include "sdm845-wcd9340.dtsi"
 
+/delete-node/ &rmtfs_mem;
+/delete-node/ &spss_mem;
 /delete-node/ &adsp_mem;
 /delete-node/ &slpi_mem;
 
@@ -91,15 +93,39 @@ memory@...00000 {
 			pmsg-size = <0x40000>;
 		};
 
+		/*
+		 * It seems like reserving the old rmtfs_mem region is also needed to prevent
+		 * random crashes which are most likely modem related, more testing needed.
+		 */
+		removed_region: removed-region@...00000 {
+			reg = <0 0x88f00000 0 0x1c00000>;
+			no-map;
+		};
+
 		slpi_mem: slpi@...00000 {
 			reg = <0 0x96700000 0 0xf00000>;
 			no-map;
 		};
 
+		spss_mem: spss@...00000 {
+			reg = <0 0x97700000 0 0x100000>;
+			no-map;
+		};
+
 		adsp_mem: memory@...00000 {
 			reg = <0 0x97800000 0 0x2000000>;
 			no-map;
 		};
+
+		rmtfs_mem: rmtfs-mem@...00000 {
+			compatible = "qcom,rmtfs-mem";
+			reg = <0 0xfde00000 0 0x202000>;
+			qcom,use-guard-pages;
+			no-map;
+
+			qcom,client-id = <1>;
+			qcom,vmid = <QCOM_SCM_VMID_MSS_MSA>;
+		};
 	};
 
 	gpio_keys {
@@ -837,6 +863,19 @@ dai@5 {
 	};
 };
 
+&mss_pil {
+	firmware-name = "qcom/sdm845/starqltechn/mba.mbn",
+			"qcom/sdm845/starqltechn/modem.mbn";
+	status = "okay";
+};
+
+&ipa {
+	qcom,gsi-loader = "self";
+	memory-region = <&ipa_fw_mem>;
+	firmware-name = "qcom/sdm845/starqltechn/ipa_fws.mbn";
+	status = "okay";
+};
+
 &usb_1 {
 	status = "okay";
 };

-- 
2.39.2