[3/4] arm64: dts: msm8996: Add SMEM DT nodes

Message ID 1476989765-7524-3-git-send-email-spjoshi@codeaurora.org
State New
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Commit Message

Sarangdhar Joshi Oct. 20, 2016, 6:56 p.m.
From: Bjorn Andersson <bjorn.andersson@linaro.org>


Add SMEM and TCSR DT nodes on MSM8996.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>

---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

Comments

Sarangdhar Joshi Oct. 20, 2016, 9:18 p.m. | #1
On 10/20/2016 12:56 PM, Bjorn Andersson wrote:
> On Thu 20 Oct 11:56 PDT 2016, Sarangdhar Joshi wrote:

>

>> From: Bjorn Andersson <bjorn.andersson@linaro.org>

>>

>> Add SMEM and TCSR DT nodes on MSM8996.

>>

>> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

>> Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>

>> ---

>>  arch/arm64/boot/dts/qcom/msm8996.dtsi | 19 +++++++++++++++++++

>>  1 file changed, 19 insertions(+)

>>

>> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi

>> index 949b096..0a810f5 100644

>> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi

>> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi

>> @@ -169,12 +169,31 @@

>>  		method = "smc";

>>  	};

>>

>> +	smem {

>> +		compatible = "qcom,smem";

>> +

>> +		memory-region = <&smem_mem>;

>> +

>> +		hwlocks = <&tcsr_mutex 3>;

>> +	};

>> +

>>  	soc: soc {

>>  		#address-cells = <1>;

>>  		#size-cells = <1>;

>>  		ranges = <0 0 0 0xffffffff>;

>>  		compatible = "simple-bus";

>>

>> +		tcsr_mutex_regs: syscon@740000 {

>> +			compatible = "syscon";

>> +			reg = <0x740000 0x20000>;

>> +		};

>> +

>> +		tcsr_mutex: hwlock {

>> +			compatible = "qcom,tcsr-mutex";

>> +			syscon = <&tcsr_mutex_regs 0 0x1000>;

>> +			#hwlock-cells = <1>;

>> +		};

>

> Sorry, I got this in the wrong place, the hwlock node should sit outside

> of soc {} - looks like we got this wrong in msm8916 as well.


Thanks for reviewing the patch. Do you mean to move it under / {}; (i.e. 
root)?

>

> Regards,

> Bjorn

>

>> +

>>  		intc: interrupt-controller@9bc0000 {

>>  			compatible = "arm,gic-v3";

>>  			#interrupt-cells = <3>;

>> --

>> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,

>> a Linux Foundation Collaborative Project

>>


Regards,
Sarang
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

Patch hide | download patch | download mbox

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 949b096..0a810f5 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -169,12 +169,31 @@ 
 		method = "smc";
 	};
 
+	smem {
+		compatible = "qcom,smem";
+
+		memory-region = <&smem_mem>;
+
+		hwlocks = <&tcsr_mutex 3>;
+	};
+
 	soc: soc {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges = <0 0 0 0xffffffff>;
 		compatible = "simple-bus";
 
+		tcsr_mutex_regs: syscon@740000 {
+			compatible = "syscon";
+			reg = <0x740000 0x20000>;
+		};
+
+		tcsr_mutex: hwlock {
+			compatible = "qcom,tcsr-mutex";
+			syscon = <&tcsr_mutex_regs 0 0x1000>;
+			#hwlock-cells = <1>;
+		};
+
 		intc: interrupt-controller@9bc0000 {
 			compatible = "arm,gic-v3";
 			#interrupt-cells = <3>;