[PATCH 1/4] arm64: dts: msm8996: Add SMEM reserve-memory node

[PATCH 1/4] arm64: dts: msm8996: Add SMEM reserve-memory node

[Sarangdhar Joshi]

Add DT node to carveout memory for shared memory region.

Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index d6da223..36216ae 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -31,6 +31,17 @@
 		reg = <0 0 0 0>;
 	};
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		smem_mem: smem-mem@86000000 {
+			reg = <0x0 0x86000000 0x0 0x200000>;
+			no-map;
+		};
+	};
+
 	cpus {
 		#address-cells = <2>;
 		#size-cells = <0>;
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

[PATCH 1/4] arm64: dts: msm8996: Add SMEM reserve-memory node

[Sarangdhar Joshi]

Add DT node to carveout memory for shared memory region.

Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index d6da223..36216ae 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -31,6 +31,17 @@
 		reg = <0 0 0 0>;
 	};
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		smem_mem: smem-mem at 86000000 {
+			reg = <0x0 0x86000000 0x0 0x200000>;
+			no-map;
+		};
+	};
+
 	cpus {
 		#address-cells = <2>;
 		#size-cells = <0>;
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

[PATCH 2/4] arm64: dts: msm8996: Add reserve-memory nodes

[Sarangdhar Joshi]

Add reserve-memory nodes required for Qualcomm
Peripheral Image Loaders

Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 36216ae..949b096 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -36,6 +36,31 @@
 		#size-cells = <2>;
 		ranges;
 
+		mba_region: mba@91500000 {
+			reg = <0x0 0x91500000 0x0 0x200000>;
+			no-map;
+		};
+
+		slpi_region: slpi@90b00000 {
+			reg = <0x0 0x90b00000 0xa00000>;
+			no-map;
+		};
+
+		venus_region: venus@90400000 {
+			reg = <0x0 0x90400000 0x0 0x700000>;
+			no-map;
+		};
+
+		adsp_region: adsp@8ea00000 {
+			reg = <0x0 0x8ea00000 0x0 0x1a00000>;
+			no-map;
+		};
+
+		mpss_region: mpss@88800000 {
+			reg = <0x0 0x88800000 0x0 0x6200000>;
+			no-map;
+		};
+
 		smem_mem: smem-mem@86000000 {
 			reg = <0x0 0x86000000 0x0 0x200000>;
 			no-map;
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

[PATCH 2/4] arm64: dts: msm8996: Add reserve-memory nodes

[Sarangdhar Joshi]

Add reserve-memory nodes required for Qualcomm
Peripheral Image Loaders

Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 36216ae..949b096 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -36,6 +36,31 @@
 		#size-cells = <2>;
 		ranges;
 
+		mba_region: mba at 91500000 {
+			reg = <0x0 0x91500000 0x0 0x200000>;
+			no-map;
+		};
+
+		slpi_region: slpi at 90b00000 {
+			reg = <0x0 0x90b00000 0xa00000>;
+			no-map;
+		};
+
+		venus_region: venus at 90400000 {
+			reg = <0x0 0x90400000 0x0 0x700000>;
+			no-map;
+		};
+
+		adsp_region: adsp at 8ea00000 {
+			reg = <0x0 0x8ea00000 0x0 0x1a00000>;
+			no-map;
+		};
+
+		mpss_region: mpss at 88800000 {
+			reg = <0x0 0x88800000 0x0 0x6200000>;
+			no-map;
+		};
+
 		smem_mem: smem-mem at 86000000 {
 			reg = <0x0 0x86000000 0x0 0x200000>;
 			no-map;
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

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

[Sarangdhar Joshi]

From: Bjorn Andersson <bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>

Add SMEM and TCSR DT nodes on MSM8996.

Signed-off-by: Bjorn Andersson <bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Signed-off-by: Sarangdhar Joshi <spjoshi-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.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>;
+		};
+
 		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

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

[Sarangdhar Joshi]

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>;
+		};
+
 		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

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

[Sarangdhar Joshi]

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 at 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 at 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

[PATCH 4/4] arm64: dts: msm8996: Add SMP2P and APCS nodes

[Sarangdhar Joshi]

Add SMP2P and APCS DT nodes required for Qualcomm ADSP
Peripheral Image Loader.

Signed-off-by: Sarangdhar Joshi <spjoshi-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 0a810f5..3edb56b 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -169,6 +169,31 @@
 		method = "smc";
 	};
 
+	smp2p-adsp {
+		compatible = "qcom,smp2p";
+		qcom,smem = <443>, <429>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <0 158 IRQ_TYPE_EDGE_RISING>;
+
+		qcom,ipc = <&apcs 16 10>;
+
+		qcom,local-pid = <0>;
+		qcom,remote-pid = <2>;
+
+		adsp_smp2p_out: master-kernel {
+			qcom,entry-name = "master-kernel";
+			#qcom,state-cells = <1>;
+		};
+
+		adsp_smp2p_in: slave-kernel {
+			qcom,entry-name = "slave-kernel";
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+	};
+
 	smem {
 		compatible = "qcom,smem";
 
@@ -205,6 +230,11 @@
 			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		apcs: syscon@9820000 {
+			compatible = "syscon";
+			reg = <0x9820000 0x1000>;
+		};
+
 		gcc: clock-controller@300000 {
 			compatible = "qcom,gcc-msm8996";
 			#clock-cells = <1>;
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

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[PATCH 4/4] arm64: dts: msm8996: Add SMP2P and APCS nodes

[Sarangdhar Joshi]

Add SMP2P and APCS DT nodes required for Qualcomm ADSP
Peripheral Image Loader.

Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 0a810f5..3edb56b 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -169,6 +169,31 @@
 		method = "smc";
 	};
 
+	smp2p-adsp {
+		compatible = "qcom,smp2p";
+		qcom,smem = <443>, <429>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <0 158 IRQ_TYPE_EDGE_RISING>;
+
+		qcom,ipc = <&apcs 16 10>;
+
+		qcom,local-pid = <0>;
+		qcom,remote-pid = <2>;
+
+		adsp_smp2p_out: master-kernel {
+			qcom,entry-name = "master-kernel";
+			#qcom,state-cells = <1>;
+		};
+
+		adsp_smp2p_in: slave-kernel {
+			qcom,entry-name = "slave-kernel";
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+	};
+
 	smem {
 		compatible = "qcom,smem";
 
@@ -205,6 +230,11 @@
 			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		apcs: syscon@9820000 {
+			compatible = "syscon";
+			reg = <0x9820000 0x1000>;
+		};
+
 		gcc: clock-controller@300000 {
 			compatible = "qcom,gcc-msm8996";
 			#clock-cells = <1>;
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

[PATCH 4/4] arm64: dts: msm8996: Add SMP2P and APCS nodes

[Sarangdhar Joshi]

Add SMP2P and APCS DT nodes required for Qualcomm ADSP
Peripheral Image Loader.

Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 0a810f5..3edb56b 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -169,6 +169,31 @@
 		method = "smc";
 	};
 
+	smp2p-adsp {
+		compatible = "qcom,smp2p";
+		qcom,smem = <443>, <429>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <0 158 IRQ_TYPE_EDGE_RISING>;
+
+		qcom,ipc = <&apcs 16 10>;
+
+		qcom,local-pid = <0>;
+		qcom,remote-pid = <2>;
+
+		adsp_smp2p_out: master-kernel {
+			qcom,entry-name = "master-kernel";
+			#qcom,state-cells = <1>;
+		};
+
+		adsp_smp2p_in: slave-kernel {
+			qcom,entry-name = "slave-kernel";
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+	};
+
 	smem {
 		compatible = "qcom,smem";
 
@@ -205,6 +230,11 @@
 			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		apcs: syscon at 9820000 {
+			compatible = "syscon";
+			reg = <0x9820000 0x1000>;
+		};
+
 		gcc: clock-controller at 300000 {
 			compatible = "qcom,gcc-msm8996";
 			#clock-cells = <1>;
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

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

[Bjorn Andersson]

On Thu 20 Oct 11:56 PDT 2016, Sarangdhar Joshi wrote:

> From: Bjorn Andersson <bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> 
> Add SMEM and TCSR DT nodes on MSM8996.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> Signed-off-by: Sarangdhar Joshi <spjoshi-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.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.

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

[Bjorn Andersson]

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.

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
> 

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

[Bjorn Andersson]

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 at 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.

Regards,
Bjorn

> +
>  		intc: interrupt-controller at 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
> 

Re: [PATCH 2/4] arm64: dts: msm8996: Add reserve-memory nodes

[Bjorn Andersson]

On Thu 20 Oct 11:56 PDT 2016, Sarangdhar Joshi wrote:

> Add reserve-memory nodes required for Qualcomm
> Peripheral Image Loaders
> 

Awesome stuff,

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

Regards,
Bjorn

> Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
> ---
>  arch/arm64/boot/dts/qcom/msm8996.dtsi | 25 +++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> index 36216ae..949b096 100644
> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> @@ -36,6 +36,31 @@
>  		#size-cells = <2>;
>  		ranges;
>  
> +		mba_region: mba@91500000 {
> +			reg = <0x0 0x91500000 0x0 0x200000>;
> +			no-map;
> +		};
> +
> +		slpi_region: slpi@90b00000 {
> +			reg = <0x0 0x90b00000 0xa00000>;
> +			no-map;
> +		};
> +
> +		venus_region: venus@90400000 {
> +			reg = <0x0 0x90400000 0x0 0x700000>;
> +			no-map;
> +		};
> +
> +		adsp_region: adsp@8ea00000 {
> +			reg = <0x0 0x8ea00000 0x0 0x1a00000>;
> +			no-map;
> +		};
> +
> +		mpss_region: mpss@88800000 {
> +			reg = <0x0 0x88800000 0x0 0x6200000>;
> +			no-map;
> +		};
> +
>  		smem_mem: smem-mem@86000000 {
>  			reg = <0x0 0x86000000 0x0 0x200000>;
>  			no-map;
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
> 

[PATCH 2/4] arm64: dts: msm8996: Add reserve-memory nodes

[Bjorn Andersson]

On Thu 20 Oct 11:56 PDT 2016, Sarangdhar Joshi wrote:

> Add reserve-memory nodes required for Qualcomm
> Peripheral Image Loaders
> 

Awesome stuff,

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

Regards,
Bjorn

> Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
> ---
>  arch/arm64/boot/dts/qcom/msm8996.dtsi | 25 +++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> index 36216ae..949b096 100644
> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> @@ -36,6 +36,31 @@
>  		#size-cells = <2>;
>  		ranges;
>  
> +		mba_region: mba at 91500000 {
> +			reg = <0x0 0x91500000 0x0 0x200000>;
> +			no-map;
> +		};
> +
> +		slpi_region: slpi at 90b00000 {
> +			reg = <0x0 0x90b00000 0xa00000>;
> +			no-map;
> +		};
> +
> +		venus_region: venus at 90400000 {
> +			reg = <0x0 0x90400000 0x0 0x700000>;
> +			no-map;
> +		};
> +
> +		adsp_region: adsp at 8ea00000 {
> +			reg = <0x0 0x8ea00000 0x0 0x1a00000>;
> +			no-map;
> +		};
> +
> +		mpss_region: mpss at 88800000 {
> +			reg = <0x0 0x88800000 0x0 0x6200000>;
> +			no-map;
> +		};
> +
>  		smem_mem: smem-mem at 86000000 {
>  			reg = <0x0 0x86000000 0x0 0x200000>;
>  			no-map;
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
> 

Re: [PATCH 1/4] arm64: dts: msm8996: Add SMEM reserve-memory node

[Bjorn Andersson]

On Thu 20 Oct 11:56 PDT 2016, Sarangdhar Joshi wrote:

> Add DT node to carveout memory for shared memory region.
> 

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

Regards,
Bjorn

> Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
> ---
>  arch/arm64/boot/dts/qcom/msm8996.dtsi | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> index d6da223..36216ae 100644
> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> @@ -31,6 +31,17 @@
>  		reg = <0 0 0 0>;
>  	};
>  
> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		smem_mem: smem-mem@86000000 {
> +			reg = <0x0 0x86000000 0x0 0x200000>;
> +			no-map;
> +		};
> +	};
> +
>  	cpus {
>  		#address-cells = <2>;
>  		#size-cells = <0>;
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
> 

[PATCH 1/4] arm64: dts: msm8996: Add SMEM reserve-memory node

[Bjorn Andersson]

On Thu 20 Oct 11:56 PDT 2016, Sarangdhar Joshi wrote:

> Add DT node to carveout memory for shared memory region.
> 

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

Regards,
Bjorn

> Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
> ---
>  arch/arm64/boot/dts/qcom/msm8996.dtsi | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> index d6da223..36216ae 100644
> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> @@ -31,6 +31,17 @@
>  		reg = <0 0 0 0>;
>  	};
>  
> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		smem_mem: smem-mem at 86000000 {
> +			reg = <0x0 0x86000000 0x0 0x200000>;
> +			no-map;
> +		};
> +	};
> +
>  	cpus {
>  		#address-cells = <2>;
>  		#size-cells = <0>;
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
> 

Re: [PATCH 4/4] arm64: dts: msm8996: Add SMP2P and APCS nodes

[Bjorn Andersson]

On Thu 20 Oct 11:56 PDT 2016, Sarangdhar Joshi wrote:

> Add SMP2P and APCS DT nodes required for Qualcomm ADSP
> Peripheral Image Loader.
> 

Nice, two (very) small nits below. But other than that

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

Regards,
Bjorn

> Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
> ---
>  arch/arm64/boot/dts/qcom/msm8996.dtsi | 30 ++++++++++++++++++++++++++++++
>  1 file changed, 30 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> index 0a810f5..3edb56b 100644
> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> @@ -169,6 +169,31 @@
>  		method = "smc";
>  	};
>  
> +	smp2p-adsp {

Sorry for bikeshedding, but on msm8916 I named these {subsystem}-smp2p,
so I would prefer this was naemd adsp-smp2p...

> +		compatible = "qcom,smp2p";
> +		qcom,smem = <443>, <429>;
> +
> +		interrupt-parent = <&intc>;

I believe this node inherit intc as interrupt-parent from the root
already, is there are reason why you need to specify it.

> +		interrupts = <0 158 IRQ_TYPE_EDGE_RISING>;
> +
> +		qcom,ipc = <&apcs 16 10>;
> +
> +		qcom,local-pid = <0>;
> +		qcom,remote-pid = <2>;
> +
> +		adsp_smp2p_out: master-kernel {
> +			qcom,entry-name = "master-kernel";
> +			#qcom,state-cells = <1>;
> +		};
> +
> +		adsp_smp2p_in: slave-kernel {
> +			qcom,entry-name = "slave-kernel";
> +
> +			interrupt-controller;
> +			#interrupt-cells = <2>;
> +		};
> +	};
> +
>  	smem {
>  		compatible = "qcom,smem";
>  
> @@ -205,6 +230,11 @@
>  			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
>  		};
>  
> +		apcs: syscon@9820000 {
> +			compatible = "syscon";
> +			reg = <0x9820000 0x1000>;
> +		};
> +
>  		gcc: clock-controller@300000 {
>  			compatible = "qcom,gcc-msm8996";
>  			#clock-cells = <1>;
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
> 

[PATCH 4/4] arm64: dts: msm8996: Add SMP2P and APCS nodes

[Bjorn Andersson]

On Thu 20 Oct 11:56 PDT 2016, Sarangdhar Joshi wrote:

> Add SMP2P and APCS DT nodes required for Qualcomm ADSP
> Peripheral Image Loader.
> 

Nice, two (very) small nits below. But other than that

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

Regards,
Bjorn

> Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
> ---
>  arch/arm64/boot/dts/qcom/msm8996.dtsi | 30 ++++++++++++++++++++++++++++++
>  1 file changed, 30 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> index 0a810f5..3edb56b 100644
> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> @@ -169,6 +169,31 @@
>  		method = "smc";
>  	};
>  
> +	smp2p-adsp {

Sorry for bikeshedding, but on msm8916 I named these {subsystem}-smp2p,
so I would prefer this was naemd adsp-smp2p...

> +		compatible = "qcom,smp2p";
> +		qcom,smem = <443>, <429>;
> +
> +		interrupt-parent = <&intc>;

I believe this node inherit intc as interrupt-parent from the root
already, is there are reason why you need to specify it.

> +		interrupts = <0 158 IRQ_TYPE_EDGE_RISING>;
> +
> +		qcom,ipc = <&apcs 16 10>;
> +
> +		qcom,local-pid = <0>;
> +		qcom,remote-pid = <2>;
> +
> +		adsp_smp2p_out: master-kernel {
> +			qcom,entry-name = "master-kernel";
> +			#qcom,state-cells = <1>;
> +		};
> +
> +		adsp_smp2p_in: slave-kernel {
> +			qcom,entry-name = "slave-kernel";
> +
> +			interrupt-controller;
> +			#interrupt-cells = <2>;
> +		};
> +	};
> +
>  	smem {
>  		compatible = "qcom,smem";
>  
> @@ -205,6 +230,11 @@
>  			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
>  		};
>  
> +		apcs: syscon at 9820000 {
> +			compatible = "syscon";
> +			reg = <0x9820000 0x1000>;
> +		};
> +
>  		gcc: clock-controller at 300000 {
>  			compatible = "qcom,gcc-msm8996";
>  			#clock-cells = <1>;
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
> 

Re: [PATCH 1/4] arm64: dts: msm8996: Add SMEM reserve-memory node

[Sarangdhar Joshi]

On 10/20/2016 12:57 PM, Bjorn Andersson wrote:
> On Thu 20 Oct 11:56 PDT 2016, Sarangdhar Joshi wrote:
>
>> Add DT node to carveout memory for shared memory region.
>>
>
> Reviewed-by: Bjorn Andersson <bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>

Thanks for reviewing.

>
> Regards,
> Bjorn
>
>> Signed-off-by: Sarangdhar Joshi <spjoshi-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
>> ---
>>  arch/arm64/boot/dts/qcom/msm8996.dtsi | 11 +++++++++++
>>  1 file changed, 11 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> index d6da223..36216ae 100644
>> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> @@ -31,6 +31,17 @@
>>  		reg = <0 0 0 0>;
>>  	};
>>
>> +	reserved-memory {
>> +		#address-cells = <2>;
>> +		#size-cells = <2>;
>> +		ranges;
>> +
>> +		smem_mem: smem-mem@86000000 {
>> +			reg = <0x0 0x86000000 0x0 0x200000>;
>> +			no-map;
>> +		};
>> +	};
>> +
>>  	cpus {
>>  		#address-cells = <2>;
>>  		#size-cells = <0>;
>> --
>> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
>> a Linux Foundation Collaborative Project
>>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>

Regards,
Sarang
-- 
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a Linux Foundation Collaborative Project
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Re: [PATCH 1/4] arm64: dts: msm8996: Add SMEM reserve-memory node

[Sarangdhar Joshi]

On 10/20/2016 12:57 PM, Bjorn Andersson wrote:
> On Thu 20 Oct 11:56 PDT 2016, Sarangdhar Joshi wrote:
>
>> Add DT node to carveout memory for shared memory region.
>>
>
> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Thanks for reviewing.

>
> Regards,
> Bjorn
>
>> Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
>> ---
>>  arch/arm64/boot/dts/qcom/msm8996.dtsi | 11 +++++++++++
>>  1 file changed, 11 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> index d6da223..36216ae 100644
>> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> @@ -31,6 +31,17 @@
>>  		reg = <0 0 0 0>;
>>  	};
>>
>> +	reserved-memory {
>> +		#address-cells = <2>;
>> +		#size-cells = <2>;
>> +		ranges;
>> +
>> +		smem_mem: smem-mem@86000000 {
>> +			reg = <0x0 0x86000000 0x0 0x200000>;
>> +			no-map;
>> +		};
>> +	};
>> +
>>  	cpus {
>>  		#address-cells = <2>;
>>  		#size-cells = <0>;
>> --
>> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
>> a Linux Foundation Collaborative Project
>>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>

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

[PATCH 1/4] arm64: dts: msm8996: Add SMEM reserve-memory node

[Sarangdhar Joshi]

On 10/20/2016 12:57 PM, Bjorn Andersson wrote:
> On Thu 20 Oct 11:56 PDT 2016, Sarangdhar Joshi wrote:
>
>> Add DT node to carveout memory for shared memory region.
>>
>
> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Thanks for reviewing.

>
> Regards,
> Bjorn
>
>> Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
>> ---
>>  arch/arm64/boot/dts/qcom/msm8996.dtsi | 11 +++++++++++
>>  1 file changed, 11 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> index d6da223..36216ae 100644
>> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> @@ -31,6 +31,17 @@
>>  		reg = <0 0 0 0>;
>>  	};
>>
>> +	reserved-memory {
>> +		#address-cells = <2>;
>> +		#size-cells = <2>;
>> +		ranges;
>> +
>> +		smem_mem: smem-mem at 86000000 {
>> +			reg = <0x0 0x86000000 0x0 0x200000>;
>> +			no-map;
>> +		};
>> +	};
>> +
>>  	cpus {
>>  		#address-cells = <2>;
>>  		#size-cells = <0>;
>> --
>> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
>> a Linux Foundation Collaborative Project
>>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>

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

Re: [PATCH 2/4] arm64: dts: msm8996: Add reserve-memory nodes

[Sarangdhar Joshi]

On 10/20/2016 12:57 PM, Bjorn Andersson wrote:
> On Thu 20 Oct 11:56 PDT 2016, Sarangdhar Joshi wrote:
>
>> Add reserve-memory nodes required for Qualcomm
>> Peripheral Image Loaders
>>
>
> Awesome stuff,
>
> Acked-by: Bjorn Andersson <bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>

Thanks for reviewing.

>
> Regards,
> Bjorn
>
>> Signed-off-by: Sarangdhar Joshi <spjoshi-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
>> ---
>>  arch/arm64/boot/dts/qcom/msm8996.dtsi | 25 +++++++++++++++++++++++++
>>  1 file changed, 25 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> index 36216ae..949b096 100644
>> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> @@ -36,6 +36,31 @@
>>  		#size-cells = <2>;
>>  		ranges;
>>
>> +		mba_region: mba@91500000 {
>> +			reg = <0x0 0x91500000 0x0 0x200000>;
>> +			no-map;
>> +		};
>> +
>> +		slpi_region: slpi@90b00000 {
>> +			reg = <0x0 0x90b00000 0xa00000>;
>> +			no-map;
>> +		};
>> +
>> +		venus_region: venus@90400000 {
>> +			reg = <0x0 0x90400000 0x0 0x700000>;
>> +			no-map;
>> +		};
>> +
>> +		adsp_region: adsp@8ea00000 {
>> +			reg = <0x0 0x8ea00000 0x0 0x1a00000>;
>> +			no-map;
>> +		};
>> +
>> +		mpss_region: mpss@88800000 {
>> +			reg = <0x0 0x88800000 0x0 0x6200000>;
>> +			no-map;
>> +		};
>> +
>>  		smem_mem: smem-mem@86000000 {
>>  			reg = <0x0 0x86000000 0x0 0x200000>;
>>  			no-map;
>> --
>> 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
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Re: [PATCH 2/4] arm64: dts: msm8996: Add reserve-memory nodes

[Sarangdhar Joshi]

On 10/20/2016 12:57 PM, Bjorn Andersson wrote:
> On Thu 20 Oct 11:56 PDT 2016, Sarangdhar Joshi wrote:
>
>> Add reserve-memory nodes required for Qualcomm
>> Peripheral Image Loaders
>>
>
> Awesome stuff,
>
> Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Thanks for reviewing.

>
> Regards,
> Bjorn
>
>> Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
>> ---
>>  arch/arm64/boot/dts/qcom/msm8996.dtsi | 25 +++++++++++++++++++++++++
>>  1 file changed, 25 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> index 36216ae..949b096 100644
>> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> @@ -36,6 +36,31 @@
>>  		#size-cells = <2>;
>>  		ranges;
>>
>> +		mba_region: mba@91500000 {
>> +			reg = <0x0 0x91500000 0x0 0x200000>;
>> +			no-map;
>> +		};
>> +
>> +		slpi_region: slpi@90b00000 {
>> +			reg = <0x0 0x90b00000 0xa00000>;
>> +			no-map;
>> +		};
>> +
>> +		venus_region: venus@90400000 {
>> +			reg = <0x0 0x90400000 0x0 0x700000>;
>> +			no-map;
>> +		};
>> +
>> +		adsp_region: adsp@8ea00000 {
>> +			reg = <0x0 0x8ea00000 0x0 0x1a00000>;
>> +			no-map;
>> +		};
>> +
>> +		mpss_region: mpss@88800000 {
>> +			reg = <0x0 0x88800000 0x0 0x6200000>;
>> +			no-map;
>> +		};
>> +
>>  		smem_mem: smem-mem@86000000 {
>>  			reg = <0x0 0x86000000 0x0 0x200000>;
>>  			no-map;
>> --
>> 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 2/4] arm64: dts: msm8996: Add reserve-memory nodes

[Sarangdhar Joshi]

On 10/20/2016 12:57 PM, Bjorn Andersson wrote:
> On Thu 20 Oct 11:56 PDT 2016, Sarangdhar Joshi wrote:
>
>> Add reserve-memory nodes required for Qualcomm
>> Peripheral Image Loaders
>>
>
> Awesome stuff,
>
> Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Thanks for reviewing.

>
> Regards,
> Bjorn
>
>> Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
>> ---
>>  arch/arm64/boot/dts/qcom/msm8996.dtsi | 25 +++++++++++++++++++++++++
>>  1 file changed, 25 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> index 36216ae..949b096 100644
>> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> @@ -36,6 +36,31 @@
>>  		#size-cells = <2>;
>>  		ranges;
>>
>> +		mba_region: mba at 91500000 {
>> +			reg = <0x0 0x91500000 0x0 0x200000>;
>> +			no-map;
>> +		};
>> +
>> +		slpi_region: slpi at 90b00000 {
>> +			reg = <0x0 0x90b00000 0xa00000>;
>> +			no-map;
>> +		};
>> +
>> +		venus_region: venus at 90400000 {
>> +			reg = <0x0 0x90400000 0x0 0x700000>;
>> +			no-map;
>> +		};
>> +
>> +		adsp_region: adsp at 8ea00000 {
>> +			reg = <0x0 0x8ea00000 0x0 0x1a00000>;
>> +			no-map;
>> +		};
>> +
>> +		mpss_region: mpss at 88800000 {
>> +			reg = <0x0 0x88800000 0x0 0x6200000>;
>> +			no-map;
>> +		};
>> +
>>  		smem_mem: smem-mem at 86000000 {
>>  			reg = <0x0 0x86000000 0x0 0x200000>;
>>  			no-map;
>> --
>> 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

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

[Sarangdhar Joshi]

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

[Sarangdhar Joshi]

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 at 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 at 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

Re: [PATCH 4/4] arm64: dts: msm8996: Add SMP2P and APCS nodes

[Sarangdhar Joshi]

On 10/20/2016 01:03 PM, Bjorn Andersson wrote:
> On Thu 20 Oct 11:56 PDT 2016, Sarangdhar Joshi wrote:
>
>> Add SMP2P and APCS DT nodes required for Qualcomm ADSP
>> Peripheral Image Loader.
>>
>
> Nice, two (very) small nits below. But other than that
>
> Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
>
> Regards,
> Bjorn
>
>> Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
>> ---
>>  arch/arm64/boot/dts/qcom/msm8996.dtsi | 30 ++++++++++++++++++++++++++++++
>>  1 file changed, 30 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> index 0a810f5..3edb56b 100644
>> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> @@ -169,6 +169,31 @@
>>  		method = "smc";
>>  	};
>>
>> +	smp2p-adsp {
>
> Sorry for bikeshedding, but on msm8916 I named these {subsystem}-smp2p,
> so I would prefer this was naemd adsp-smp2p...

Sure. Will do.

>
>> +		compatible = "qcom,smp2p";
>> +		qcom,smem = <443>, <429>;
>> +
>> +		interrupt-parent = <&intc>;
>
> I believe this node inherit intc as interrupt-parent from the root
> already, is there are reason why you need to specify it.
>

Good catch. I will remove it.

>> +		interrupts = <0 158 IRQ_TYPE_EDGE_RISING>;
>> +
>> +		qcom,ipc = <&apcs 16 10>;
>> +
>> +		qcom,local-pid = <0>;
>> +		qcom,remote-pid = <2>;
>> +
>> +		adsp_smp2p_out: master-kernel {
>> +			qcom,entry-name = "master-kernel";
>> +			#qcom,state-cells = <1>;
>> +		};
>> +
>> +		adsp_smp2p_in: slave-kernel {
>> +			qcom,entry-name = "slave-kernel";
>> +
>> +			interrupt-controller;
>> +			#interrupt-cells = <2>;
>> +		};
>> +	};
>> +
>>  	smem {
>>  		compatible = "qcom,smem";
>>
>> @@ -205,6 +230,11 @@
>>  			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
>>  		};
>>
>> +		apcs: syscon@9820000 {
>> +			compatible = "syscon";
>> +			reg = <0x9820000 0x1000>;
>> +		};
>> +
>>  		gcc: clock-controller@300000 {
>>  			compatible = "qcom,gcc-msm8996";
>>  			#clock-cells = <1>;
>> --
>> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
>> a Linux Foundation Collaborative Project
>>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>

Thanks for reviewing the patch.

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

[PATCH 4/4] arm64: dts: msm8996: Add SMP2P and APCS nodes

[Sarangdhar Joshi]

On 10/20/2016 01:03 PM, Bjorn Andersson wrote:
> On Thu 20 Oct 11:56 PDT 2016, Sarangdhar Joshi wrote:
>
>> Add SMP2P and APCS DT nodes required for Qualcomm ADSP
>> Peripheral Image Loader.
>>
>
> Nice, two (very) small nits below. But other than that
>
> Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
>
> Regards,
> Bjorn
>
>> Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
>> ---
>>  arch/arm64/boot/dts/qcom/msm8996.dtsi | 30 ++++++++++++++++++++++++++++++
>>  1 file changed, 30 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> index 0a810f5..3edb56b 100644
>> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> @@ -169,6 +169,31 @@
>>  		method = "smc";
>>  	};
>>
>> +	smp2p-adsp {
>
> Sorry for bikeshedding, but on msm8916 I named these {subsystem}-smp2p,
> so I would prefer this was naemd adsp-smp2p...

Sure. Will do.

>
>> +		compatible = "qcom,smp2p";
>> +		qcom,smem = <443>, <429>;
>> +
>> +		interrupt-parent = <&intc>;
>
> I believe this node inherit intc as interrupt-parent from the root
> already, is there are reason why you need to specify it.
>

Good catch. I will remove it.

>> +		interrupts = <0 158 IRQ_TYPE_EDGE_RISING>;
>> +
>> +		qcom,ipc = <&apcs 16 10>;
>> +
>> +		qcom,local-pid = <0>;
>> +		qcom,remote-pid = <2>;
>> +
>> +		adsp_smp2p_out: master-kernel {
>> +			qcom,entry-name = "master-kernel";
>> +			#qcom,state-cells = <1>;
>> +		};
>> +
>> +		adsp_smp2p_in: slave-kernel {
>> +			qcom,entry-name = "slave-kernel";
>> +
>> +			interrupt-controller;
>> +			#interrupt-cells = <2>;
>> +		};
>> +	};
>> +
>>  	smem {
>>  		compatible = "qcom,smem";
>>
>> @@ -205,6 +230,11 @@
>>  			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
>>  		};
>>
>> +		apcs: syscon at 9820000 {
>> +			compatible = "syscon";
>> +			reg = <0x9820000 0x1000>;
>> +		};
>> +
>>  		gcc: clock-controller at 300000 {
>>  			compatible = "qcom,gcc-msm8996";
>>  			#clock-cells = <1>;
>> --
>> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
>> a Linux Foundation Collaborative Project
>>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>

Thanks for reviewing the patch.

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

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

[Andy Gross]

On Thu, Oct 20, 2016 at 02:18:33PM -0700, Sarangdhar Joshi wrote:
> 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-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> >>
> >>Add SMEM and TCSR DT nodes on MSM8996.
> >>
> >>Signed-off-by: Bjorn Andersson <bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> >>Signed-off-by: Sarangdhar Joshi <spjoshi-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.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)?

Yes.  Any node that doesn't have reg properties should go under the root.


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

[Andy Gross]

On Thu, Oct 20, 2016 at 02:18:33PM -0700, Sarangdhar Joshi wrote:
> 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)?

Yes.  Any node that doesn't have reg properties should go under the root.


Andy

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

[Andy Gross]

On Thu, Oct 20, 2016 at 02:18:33PM -0700, Sarangdhar Joshi wrote:
> 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 at 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)?

Yes.  Any node that doesn't have reg properties should go under the root.


Andy

Re: [PATCH 1/4] arm64: dts: msm8996: Add SMEM reserve-memory node

[Andy Gross]

On Thu, Oct 20, 2016 at 02:16:41PM -0700, Sarangdhar Joshi wrote:
> On 10/20/2016 12:57 PM, Bjorn Andersson wrote:
> >On Thu 20 Oct 11:56 PDT 2016, Sarangdhar Joshi wrote:
> >
> >>Add DT node to carveout memory for shared memory region.
> >>
> >
> >Reviewed-by: Bjorn Andersson <bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> 
> Thanks for reviewing.
> 

All of the patches looked good.  I do agree with Bjorn's comments on the other
patch.  When you resend these, please use a cover letter and a V2.  I'll then
pick them up for the next pull request.

Thanks for sending these!

Andy
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Re: [PATCH 1/4] arm64: dts: msm8996: Add SMEM reserve-memory node

[Andy Gross]

On Thu, Oct 20, 2016 at 02:16:41PM -0700, Sarangdhar Joshi wrote:
> On 10/20/2016 12:57 PM, Bjorn Andersson wrote:
> >On Thu 20 Oct 11:56 PDT 2016, Sarangdhar Joshi wrote:
> >
> >>Add DT node to carveout memory for shared memory region.
> >>
> >
> >Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> 
> Thanks for reviewing.
> 

All of the patches looked good.  I do agree with Bjorn's comments on the other
patch.  When you resend these, please use a cover letter and a V2.  I'll then
pick them up for the next pull request.

Thanks for sending these!

Andy

[PATCH 1/4] arm64: dts: msm8996: Add SMEM reserve-memory node

[Andy Gross]

On Thu, Oct 20, 2016 at 02:16:41PM -0700, Sarangdhar Joshi wrote:
> On 10/20/2016 12:57 PM, Bjorn Andersson wrote:
> >On Thu 20 Oct 11:56 PDT 2016, Sarangdhar Joshi wrote:
> >
> >>Add DT node to carveout memory for shared memory region.
> >>
> >
> >Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> 
> Thanks for reviewing.
> 

All of the patches looked good.  I do agree with Bjorn's comments on the other
patch.  When you resend these, please use a cover letter and a V2.  I'll then
pick them up for the next pull request.

Thanks for sending these!

Andy

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

[Sarangdhar Joshi]

On 10/20/2016 02:51 PM, Andy Gross wrote:
> On Thu, Oct 20, 2016 at 02:18:33PM -0700, Sarangdhar Joshi wrote:
>> 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)?
>
> Yes.  Any node that doesn't have reg properties should go under the root.
>

Got it. Will update the patch(es) and add cover letter. Thanks.

>
> Andy
>

Regards,
Sarang
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a Linux Foundation Collaborative Project

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

[Sarangdhar Joshi]

On 10/20/2016 02:51 PM, Andy Gross wrote:
> On Thu, Oct 20, 2016 at 02:18:33PM -0700, Sarangdhar Joshi wrote:
>> 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 at 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)?
>
> Yes.  Any node that doesn't have reg properties should go under the root.
>

Got it. Will update the patch(es) and add cover letter. Thanks.

>
> Andy
>

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