linux-kernel - [PATCH v3 08/18] ARM: dts: qcom: sdx55: Add Shared memory manager support

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Message-Id: <20210106125322.61840-9-manivannan.sadhasivam@linaro.org>
Date:   Wed,  6 Jan 2021 18:23:12 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     agross@...nel.org, bjorn.andersson@...aro.org
Cc:     linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        Vinod Koul <vkoul@...nel.org>
Subject: [PATCH v3 08/18] ARM: dts: qcom: sdx55: Add Shared memory manager support

Add smem node to support shared memory manager on SDX55 platform.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Reviewed-by: Vinod Koul <vkoul@...nel.org>
---
 arch/arm/boot/dts/qcom-sdx55.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi
index b752b150a5e7..5c091787c458 100644
--- a/arch/arm/boot/dts/qcom-sdx55.dtsi
+++ b/arch/arm/boot/dts/qcom-sdx55.dtsi
@@ -157,6 +157,12 @@ sdhc_1: sdhci@...4000 {
 			status = "disabled";
 		};
 
+		smem {
+			compatible = "qcom,smem";
+			memory-region = <&smem_mem>;
+			hwlocks = <&tcsr_mutex 3>;
+		};
+
 		pdc: interrupt-controller@...0000 {
 			compatible = "qcom,sdx55-pdc", "qcom,pdc";
 			reg = <0x0b210000 0x30000>;
-- 
2.25.1