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* [PATCH 1/2] arm64: dts: apple: Re-parent ANS2 power domains
@ 2022-06-02 17:42 ` Sven Peter
  0 siblings, 0 replies; 6+ messages in thread
From: Sven Peter @ 2022-06-02 17:42 UTC (permalink / raw)
  To: Hector Martin, Sven Peter, Alyssa Rosenzweig
  Cc: Rob Herring, Krzysztof Kozlowski, asahi, linux-arm-kernel,
	devicetree, linux-kernel

From: Hector Martin <marcan@marcan.st>

Turns out that the APCIE_ST*_SYS domains do hard-depend on ANS2, so
without this they refuse to power up.

Signed-off-by: Hector Martin <marcan@marcan.st>
Reviewed-by: Sven Peter <sven@svenpeter.dev>
Signed-off-by: Sven Peter <sven@svenpeter.dev>
---
 arch/arm64/boot/dts/apple/t8103-pmgr.dtsi | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
index fc51bc872468..a6dbb1f485d8 100644
--- a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
@@ -725,11 +725,6 @@ ps_ans2: power-controller@3f0 {
 		#power-domain-cells = <0>;
 		#reset-cells = <0>;
 		label = "ans2";
-		/*
-		 * The ADT makes ps_apcie_st depend on ps_ans2 instead, but this
-		 * doesn't make much sense since ANS2 uses APCIE_ST.
-		 */
-		power-domains = <&ps_apcie_st>;
 	};
 
 	ps_gfx: power-controller@3f8 {
@@ -836,7 +831,7 @@ ps_apcie_st: power-controller@418 {
 		#power-domain-cells = <0>;
 		#reset-cells = <0>;
 		label = "apcie_st";
-		power-domains = <&ps_apcie>;
+		power-domains = <&ps_apcie>, <&ps_ans2>;
 	};
 
 	ps_ane_sys: power-controller@470 {
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH 1/2] arm64: dts: apple: Re-parent ANS2 power domains
@ 2022-06-02 17:42 ` Sven Peter
  0 siblings, 0 replies; 6+ messages in thread
From: Sven Peter @ 2022-06-02 17:42 UTC (permalink / raw)
  To: Hector Martin, Sven Peter, Alyssa Rosenzweig
  Cc: Rob Herring, Krzysztof Kozlowski, asahi, linux-arm-kernel,
	devicetree, linux-kernel

From: Hector Martin <marcan@marcan.st>

Turns out that the APCIE_ST*_SYS domains do hard-depend on ANS2, so
without this they refuse to power up.

Signed-off-by: Hector Martin <marcan@marcan.st>
Reviewed-by: Sven Peter <sven@svenpeter.dev>
Signed-off-by: Sven Peter <sven@svenpeter.dev>
---
 arch/arm64/boot/dts/apple/t8103-pmgr.dtsi | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
index fc51bc872468..a6dbb1f485d8 100644
--- a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
@@ -725,11 +725,6 @@ ps_ans2: power-controller@3f0 {
 		#power-domain-cells = <0>;
 		#reset-cells = <0>;
 		label = "ans2";
-		/*
-		 * The ADT makes ps_apcie_st depend on ps_ans2 instead, but this
-		 * doesn't make much sense since ANS2 uses APCIE_ST.
-		 */
-		power-domains = <&ps_apcie_st>;
 	};
 
 	ps_gfx: power-controller@3f8 {
@@ -836,7 +831,7 @@ ps_apcie_st: power-controller@418 {
 		#power-domain-cells = <0>;
 		#reset-cells = <0>;
 		label = "apcie_st";
-		power-domains = <&ps_apcie>;
+		power-domains = <&ps_apcie>, <&ps_ans2>;
 	};
 
 	ps_ane_sys: power-controller@470 {
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH 2/2] arm64: dts: apple: t8103: Add ANS2 NVMe nodes
  2022-06-02 17:42 ` Sven Peter
@ 2022-06-02 17:42   ` Sven Peter
  -1 siblings, 0 replies; 6+ messages in thread
From: Sven Peter @ 2022-06-02 17:42 UTC (permalink / raw)
  To: Hector Martin, Sven Peter, Alyssa Rosenzweig
  Cc: Rob Herring, Krzysztof Kozlowski, asahi, linux-arm-kernel,
	devicetree, linux-kernel

This allows to use the internal disks attatched via NVMe.

Signed-off-by: Sven Peter <sven@svenpeter.dev>
---
 arch/arm64/boot/dts/apple/t8103.dtsi | 34 ++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi
index 9f8f4145db88..51a63b29d404 100644
--- a/arch/arm64/boot/dts/apple/t8103.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103.dtsi
@@ -378,6 +378,40 @@ pinctrl_aop: pinctrl@24a820000 {
 				     <AIC_IRQ 274 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		ans_mbox: mbox@277408000 {
+			compatible = "apple,t8103-asc-mailbox", "apple,asc-mailbox-v4";
+			reg = <0x2 0x77408000 0x0 0x4000>;
+			interrupt-parent = <&aic>;
+			interrupts = <AIC_IRQ 583 IRQ_TYPE_LEVEL_HIGH>,
+				<AIC_IRQ 584 IRQ_TYPE_LEVEL_HIGH>,
+				<AIC_IRQ 585 IRQ_TYPE_LEVEL_HIGH>,
+				<AIC_IRQ 586 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "send-empty", "send-not-empty",
+				"recv-empty", "recv-not-empty";
+			#mbox-cells = <0>;
+			power-domains = <&ps_ans2>;
+		};
+
+		sart: iommu@27bc50000 {
+			compatible = "apple,t8103-sart";
+			reg = <0x2 0x7bc50000 0x0 0x10000>;
+			power-domains = <&ps_ans2>;
+		};
+
+		nvme@27bcc0000 {
+			compatible = "apple,t8103-nvme-ans2", "apple,nvme-ans2";
+			reg = <0x2 0x7bcc0000 0x0 0x40000>,
+				<0x2 0x77400000 0x0 0x4000>;
+			reg-names = "nvme", "ans";
+			interrupt-parent = <&aic>;
+			interrupts = <AIC_IRQ 590 IRQ_TYPE_LEVEL_HIGH>;
+			mboxes = <&ans_mbox>;
+			apple,sart = <&sart>;
+			power-domains = <&ps_ans2>, <&ps_apcie_st>;
+			power-domain-names = "ans", "apcie0";
+			resets = <&ps_ans2>;
+		};
+
 		pcie0_dart_0: dart@681008000 {
 			compatible = "apple,t8103-dart";
 			reg = <0x6 0x81008000 0x0 0x4000>;
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH 2/2] arm64: dts: apple: t8103: Add ANS2 NVMe nodes
@ 2022-06-02 17:42   ` Sven Peter
  0 siblings, 0 replies; 6+ messages in thread
From: Sven Peter @ 2022-06-02 17:42 UTC (permalink / raw)
  To: Hector Martin, Sven Peter, Alyssa Rosenzweig
  Cc: Rob Herring, Krzysztof Kozlowski, asahi, linux-arm-kernel,
	devicetree, linux-kernel

This allows to use the internal disks attatched via NVMe.

Signed-off-by: Sven Peter <sven@svenpeter.dev>
---
 arch/arm64/boot/dts/apple/t8103.dtsi | 34 ++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi
index 9f8f4145db88..51a63b29d404 100644
--- a/arch/arm64/boot/dts/apple/t8103.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103.dtsi
@@ -378,6 +378,40 @@ pinctrl_aop: pinctrl@24a820000 {
 				     <AIC_IRQ 274 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		ans_mbox: mbox@277408000 {
+			compatible = "apple,t8103-asc-mailbox", "apple,asc-mailbox-v4";
+			reg = <0x2 0x77408000 0x0 0x4000>;
+			interrupt-parent = <&aic>;
+			interrupts = <AIC_IRQ 583 IRQ_TYPE_LEVEL_HIGH>,
+				<AIC_IRQ 584 IRQ_TYPE_LEVEL_HIGH>,
+				<AIC_IRQ 585 IRQ_TYPE_LEVEL_HIGH>,
+				<AIC_IRQ 586 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "send-empty", "send-not-empty",
+				"recv-empty", "recv-not-empty";
+			#mbox-cells = <0>;
+			power-domains = <&ps_ans2>;
+		};
+
+		sart: iommu@27bc50000 {
+			compatible = "apple,t8103-sart";
+			reg = <0x2 0x7bc50000 0x0 0x10000>;
+			power-domains = <&ps_ans2>;
+		};
+
+		nvme@27bcc0000 {
+			compatible = "apple,t8103-nvme-ans2", "apple,nvme-ans2";
+			reg = <0x2 0x7bcc0000 0x0 0x40000>,
+				<0x2 0x77400000 0x0 0x4000>;
+			reg-names = "nvme", "ans";
+			interrupt-parent = <&aic>;
+			interrupts = <AIC_IRQ 590 IRQ_TYPE_LEVEL_HIGH>;
+			mboxes = <&ans_mbox>;
+			apple,sart = <&sart>;
+			power-domains = <&ps_ans2>, <&ps_apcie_st>;
+			power-domain-names = "ans", "apcie0";
+			resets = <&ps_ans2>;
+		};
+
 		pcie0_dart_0: dart@681008000 {
 			compatible = "apple,t8103-dart";
 			reg = <0x6 0x81008000 0x0 0x4000>;
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 6+ messages in thread
* Re: [PATCH 1/2] arm64: dts: apple: Re-parent ANS2 power domains
  2022-06-02 17:42 ` Sven Peter
@ 2022-06-21 10:07   ` Hector Martin
  -1 siblings, 0 replies; 6+ messages in thread
From: Hector Martin @ 2022-06-21 10:07 UTC (permalink / raw)
  To: Sven Peter, Alyssa Rosenzweig
  Cc: Rob Herring, Krzysztof Kozlowski, asahi, linux-arm-kernel,
	devicetree, linux-kernel

On 03/06/2022 02.42, Sven Peter wrote:
> From: Hector Martin <marcan@marcan.st>
> 
> Turns out that the APCIE_ST*_SYS domains do hard-depend on ANS2, so
> without this they refuse to power up.
> 
> Signed-off-by: Hector Martin <marcan@marcan.st>
> Reviewed-by: Sven Peter <sven@svenpeter.dev>
> Signed-off-by: Sven Peter <sven@svenpeter.dev>
> ---
>  arch/arm64/boot/dts/apple/t8103-pmgr.dtsi | 7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
> index fc51bc872468..a6dbb1f485d8 100644
> --- a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
> +++ b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
> @@ -725,11 +725,6 @@ ps_ans2: power-controller@3f0 {
>  		#power-domain-cells = <0>;
>  		#reset-cells = <0>;
>  		label = "ans2";
> -		/*
> -		 * The ADT makes ps_apcie_st depend on ps_ans2 instead, but this
> -		 * doesn't make much sense since ANS2 uses APCIE_ST.
> -		 */
> -		power-domains = <&ps_apcie_st>;
>  	};
>  
>  	ps_gfx: power-controller@3f8 {
> @@ -836,7 +831,7 @@ ps_apcie_st: power-controller@418 {
>  		#power-domain-cells = <0>;
>  		#reset-cells = <0>;
>  		label = "apcie_st";
> -		power-domains = <&ps_apcie>;
> +		power-domains = <&ps_apcie>, <&ps_ans2>;
>  	};
>  
>  	ps_ane_sys: power-controller@470 {

Applied both patches to asahi-soc/dt. Thanks!

-- 
Hector Martin (marcan@marcan.st)
Public Key: https://mrcn.st/pub

^ permalink raw reply	[flat|nested] 6+ messages in thread
* Re: [PATCH 1/2] arm64: dts: apple: Re-parent ANS2 power domains
@ 2022-06-21 10:07   ` Hector Martin
  0 siblings, 0 replies; 6+ messages in thread
From: Hector Martin @ 2022-06-21 10:07 UTC (permalink / raw)
  To: Sven Peter, Alyssa Rosenzweig
  Cc: Rob Herring, Krzysztof Kozlowski, asahi, linux-arm-kernel,
	devicetree, linux-kernel

On 03/06/2022 02.42, Sven Peter wrote:
> From: Hector Martin <marcan@marcan.st>
> 
> Turns out that the APCIE_ST*_SYS domains do hard-depend on ANS2, so
> without this they refuse to power up.
> 
> Signed-off-by: Hector Martin <marcan@marcan.st>
> Reviewed-by: Sven Peter <sven@svenpeter.dev>
> Signed-off-by: Sven Peter <sven@svenpeter.dev>
> ---
>  arch/arm64/boot/dts/apple/t8103-pmgr.dtsi | 7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
> index fc51bc872468..a6dbb1f485d8 100644
> --- a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
> +++ b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi
> @@ -725,11 +725,6 @@ ps_ans2: power-controller@3f0 {
>  		#power-domain-cells = <0>;
>  		#reset-cells = <0>;
>  		label = "ans2";
> -		/*
> -		 * The ADT makes ps_apcie_st depend on ps_ans2 instead, but this
> -		 * doesn't make much sense since ANS2 uses APCIE_ST.
> -		 */
> -		power-domains = <&ps_apcie_st>;
>  	};
>  
>  	ps_gfx: power-controller@3f8 {
> @@ -836,7 +831,7 @@ ps_apcie_st: power-controller@418 {
>  		#power-domain-cells = <0>;
>  		#reset-cells = <0>;
>  		label = "apcie_st";
> -		power-domains = <&ps_apcie>;
> +		power-domains = <&ps_apcie>, <&ps_ans2>;
>  	};
>  
>  	ps_ane_sys: power-controller@470 {

Applied both patches to asahi-soc/dt. Thanks!

-- 
Hector Martin (marcan@marcan.st)
Public Key: https://mrcn.st/pub

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 6+ messages in thread
end of thread, other threads:[~2022-06-21 10:08 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-06-02 17:42 [PATCH 1/2] arm64: dts: apple: Re-parent ANS2 power domains Sven Peter
2022-06-02 17:42 ` Sven Peter
2022-06-02 17:42 ` [PATCH 2/2] arm64: dts: apple: t8103: Add ANS2 NVMe nodes Sven Peter
2022-06-02 17:42   ` Sven Peter
2022-06-21 10:07 ` [PATCH 1/2] arm64: dts: apple: Re-parent ANS2 power domains Hector Martin
2022-06-21 10:07   ` Hector Martin

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