linux-kernel - [PATCH] arm64: dts: qcom: sdm850-yoga: Enable IPA

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Date:   Tue, 15 Jun 2021 18:28:16 -0500
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>, Alex Elder <elder@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] arm64: dts: qcom: sdm850-yoga: Enable IPA

Shuffle memory regions to make firmware loading succeed and then enable
the ipa device.

Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
---
 arch/arm64/boot/dts/qcom/sdm845.dtsi          | 21 +++++++------------
 .../boot/dts/qcom/sdm850-lenovo-yoga-c630.dts |  5 +++++
 2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 1796ae8372be..49624eadce84 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -128,28 +128,23 @@ camera_mem: memory@...00000 {
 			no-map;
 		};
 
-		ipa_fw_mem: memory@...00000 {
-			reg = <0 0x8c400000 0 0x10000>;
+		wlan_msa_mem: memory@...00000 {
+			reg = <0 0x8c400000 0 0x100000>;
 			no-map;
 		};
 
-		ipa_gsi_mem: memory@...10000 {
-			reg = <0 0x8c410000 0 0x5000>;
+		gpu_mem: memory@...15000 {
+			reg = <0 0x8c515000 0 0x2000>;
 			no-map;
 		};
 
-		gpu_mem: memory@...15000 {
-			reg = <0 0x8c415000 0 0x2000>;
+		ipa_fw_mem: memory@...17000 {
+			reg = <0 0x8c517000 0 0x5a000>;
 			no-map;
 		};
 
-		adsp_mem: memory@...00000 {
-			reg = <0 0x8c500000 0 0x1a00000>;
-			no-map;
-		};
-
-		wlan_msa_mem: memory@...00000 {
-			reg = <0 0x8df00000 0 0x100000>;
+		adsp_mem: memory@...00000 {
+			reg = <0 0x8c600000 0 0x1a00000>;
 			no-map;
 		};
 
diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index c2a709a384e9..3eaa42dc3794 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -415,6 +415,11 @@ ecsh: hid@5c {
 	};
 };
 
+&ipa {
+	status = "okay";
+	memory-region = <&ipa_fw_mem>;
+};
+
 &mdss {
 	status = "okay";
 };
-- 
2.31.0