Re: [PATCH] arm64: dts: qcom: Fix hwlock index for SMEM for IPQ platforms

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On 9/4/2023 12:03 PM, Vignesh Viswanathan wrote:
SMEM uses lock index 3 of the TCSR Mutex hwlock for allocations
in SMEM region shared by the Host and FW.

Fix the SMEM hwlock index to 3 for IPQ5332, IPQ6018, IPQ8074 and IPQ9574.


Fixes tag please?



Signed-off-by: Vignesh Viswanathan <quic_viswanat@xxxxxxxxxxx>
---
  arch/arm64/boot/dts/qcom/ipq5332.dtsi | 2 +-
  arch/arm64/boot/dts/qcom/ipq6018.dtsi | 2 +-
  arch/arm64/boot/dts/qcom/ipq8074.dtsi | 2 +-
  arch/arm64/boot/dts/qcom/ipq9574.dtsi | 2 +-
  4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
index 1abc992ede31..a47c79c3d5f0 100644
--- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
@@ -135,7 +135,7 @@ smem@4a800000 {
  			reg = <0x0 0x4a800000 0x0 0x100000>;
  			no-map;
- hwlocks = <&tcsr_mutex 0>;
+			hwlocks = <&tcsr_mutex 3>;
  		};
q6_region: wcnss@4a900000 {
diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
index 56537cf8243f..9577341592c3 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -211,7 +211,7 @@ q6_region: memory@4ab00000 {
  	smem {
  		compatible = "qcom,smem";
  		memory-region = <&smem_region>;
-		hwlocks = <&tcsr_mutex 0>;
+		hwlocks = <&tcsr_mutex 3>;
  	};
soc: soc@0 {
diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index 00ed71936b47..92fd924bbdbe 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -101,7 +101,7 @@ smem@4ab00000 {
  			reg = <0x0 0x4ab00000 0x0 0x100000>;
  			no-map;
- hwlocks = <&tcsr_mutex 0>;
+			hwlocks = <&tcsr_mutex 3>;
  		};
memory@4ac00000 {
diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
index f22f7e78850d..cc0e4a2b67d2 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
@@ -195,7 +195,7 @@ tz_region: tz@4a600000 {
  		smem@4aa00000 {
  			compatible = "qcom,smem";
  			reg = <0x0 0x4aa00000 0x0 0x100000>;
-			hwlocks = <&tcsr_mutex 0>;
+			hwlocks = <&tcsr_mutex 3>;
  			no-map;
  		};



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