[PATCH v2] arm64: dts: ti: k3-am62-main: Remove power-domains from crypto node

Kamlesh Gurudasani kamlesh at ti.com
Wed Jun 14 02:46:56 PDT 2023


Only SYSFW has control of SA3UL power.
>From SYSFW 08.04.00.002, for security reasons, device ID for power
management of SA3UL has been removed.

"power-domains" property in crypto node tries to access
the SA3UL, for which it gets NACK and hence, SA3UL driver doesn't
probe properly.

Fixes: 8af893654c02 ("arm64: dts: ti: k3-am62-main: Enable crypto accelerator")

Signed-off-by: Kamlesh Gurudasani <kamlesh at ti.com>
---
v2 changes:
-make commit message clearer
---
 arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index b3e4857bbbe4..18a6e9ffaf58 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -174,7 +174,6 @@ k3_reset: reset-controller {
 	crypto: crypto at 40900000 {
 		compatible = "ti,am62-sa3ul";
 		reg = <0x00 0x40900000 0x00 0x1200>;
-		power-domains = <&k3_pds 70 TI_SCI_PD_SHARED>;
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges = <0x00 0x40900000 0x00 0x40900000 0x00 0x30000>;

---
base-commit: 53ab6975c12d1ad86c599a8927e8c698b144d669
change-id: 20230614-sa3ul-cb4bd1bb4d08

Best regards,
-- 
Kamlesh Gurudasani <kamlesh at ti.com>




More information about the linux-arm-kernel mailing list