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

Dzmitry Sankouski dsankouski at gmail.com
Fri Sep 13 15:08:10 UTC 2024


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

Signed-off-by: Dzmitry Sankouski <dsankouski at gmail.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 at a1300000 {
 			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 at 88f00000 {
+			reg = <0 0x88f00000 0 0x1c00000>;
+			no-map;
+		};
+
 		slpi_mem: slpi at 96700000 {
 			reg = <0 0x96700000 0 0xf00000>;
 			no-map;
 		};
 
+		spss_mem: spss at 97700000 {
+			reg = <0 0x97700000 0 0x100000>;
+			no-map;
+		};
+
 		adsp_mem: memory at 97800000 {
 			reg = <0 0x97800000 0 0x2000000>;
 			no-map;
 		};
+
+		rmtfs_mem: rmtfs-mem at fde00000 {
+			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 at 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



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