[21/22] arm64: dts: qcom: sm8150: Add SMEM nodes
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Message ID 20190814125012.8700-22-vkoul@kernel.org
State Superseded
Headers show
Series
  • arm64: dts: qcom: sm8150: Add SM8150 DTS
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Commit Message

Vinod Koul Aug. 14, 2019, 12:50 p.m. UTC
From: Sibi Sankar <sibis@codeaurora.org>

Add the necessary dt nodes to support SMEM on SM8150 SoC.

Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---
 arch/arm64/boot/dts/qcom/sm8150.dtsi | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

Comments

Stephen Boyd Aug. 14, 2019, 5:16 p.m. UTC | #1
Quoting Vinod Koul (2019-08-14 05:50:11)
> From: Sibi Sankar <sibis@codeaurora.org>
> 
> Add the necessary dt nodes to support SMEM on SM8150 SoC.
> 
> Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
> Signed-off-by: Vinod Koul <vkoul@kernel.org>
> ---

Squash it?

Patch
diff mbox series

diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index 19be87dc893f..5df3f335272a 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -142,6 +142,12 @@ 
 		};
 	};
 
+	tcsr_mutex: hwlock {
+		compatible = "qcom,tcsr-mutex";
+		syscon = <&tcsr_mutex_regs 0 0x1000>;
+		#hwlock-cells = <1>;
+	};
+
 	memory@80000000 {
 		device_type = "memory";
 		/* We expect the bootloader to fill in the size */
@@ -269,6 +275,12 @@ 
 		};
 	};
 
+	smem {
+		compatible = "qcom,smem";
+		memory-region = <&smem_mem>;
+		hwlocks = <&tcsr_mutex 3>;
+	};
+
 	soc: soc@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
@@ -306,6 +318,11 @@ 
 			};
 		};
 
+		tcsr_mutex_regs: syscon@1f40000 {
+			compatible = "syscon";
+			reg = <0x01f40000 0x40000>;
+		};
+
 		tlmm: pinctrl@3100000 {
 			compatible = "qcom,sm8150-pinctrl";
 			reg = <0x03100000 0x300000>,