From: Hector Martin <[email protected]>
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 <[email protected]>
Reviewed-by: Sven Peter <[email protected]>
Signed-off-by: Sven Peter <[email protected]>
---
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
This allows to use the internal disks attatched via NVMe.
Signed-off-by: Sven Peter <[email protected]>
---
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
On 03/06/2022 02.42, Sven Peter wrote:
> From: Hector Martin <[email protected]>
>
> 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 <[email protected]>
> Reviewed-by: Sven Peter <[email protected]>
> Signed-off-by: Sven Peter <[email protected]>
> ---
> 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 ([email protected])
Public Key: https://mrcn.st/pub