[PATCH v5 6/7] arm: dts: j721s2: Add VTM node in R5

Manorit Chawdhry m-chawdhry at ti.com
Tue Oct 15 12:52:22 CEST 2024


Also adds bootph-pre-ram property to VTM node and the pmic node.

vdd-supply is used to assign the buck regulator that the AVS driver can
use to program the proper voltage which it picked up from e-fuse.

Reviewed-by: Udit Kumar <u-kumar1 at ti.com>
Signed-off-by: Manorit Chawdhry <m-chawdhry at ti.com>
---

Notes:
    Patches are posted to Linux [0]
    
    [0]: https://lore.kernel.org/linux-arm-kernel/20240814-b4-upstream-bootph-all-v4-0-f2b462000f25@ti.com/#

 arch/arm/dts/k3-j721s2-r5-common-proc-board.dts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/dts/k3-j721s2-r5-common-proc-board.dts b/arch/arm/dts/k3-j721s2-r5-common-proc-board.dts
index e92b1917df4e..506ad9b7910d 100644
--- a/arch/arm/dts/k3-j721s2-r5-common-proc-board.dts
+++ b/arch/arm/dts/k3-j721s2-r5-common-proc-board.dts
@@ -10,3 +10,12 @@
 #include "k3-j721s2-ddr.dtsi"
 #include "k3-j721s2-common-proc-board-u-boot.dtsi"
 #include "k3-j721s2-r5.dtsi"
+
+&tps659411 {
+	bootph-pre-ram;
+};
+
+&wkup_vtm0 {
+	bootph-pre-ram;
+	vdd-supply-2 = <&bucka1234>;
+};

-- 
2.46.0



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