diff mbox series

[04/10] arm64: dts: ti: k3-am62: Enable EPWM nodes at the board level

Message ID 20221018211533.21335-5-afd@ti.com
State Accepted
Commit 6e5474826606a783dd969467f93b0c6a56c39780
Headers show
Series None | expand

Commit Message

Andrew Davis Oct. 18, 2022, 9:15 p.m. UTC
EPWM nodes defined in the top-level AM62x SoC dtsi files are incomplete
and will not be functional unless they are extended with pinmux
information.

As the pinmux is only known at the board integration level, these
nodes should only be enabled when provided with this information.

Disable the EPWM nodes in the dtsi files and only enable the ones that
are actually pinned out on a given board.

Signed-off-by: Andrew Davis <afd@ti.com>
---
 arch/arm64/boot/dts/ti/k3-am62-main.dtsi |  3 +++
 arch/arm64/boot/dts/ti/k3-am625-sk.dts   | 12 ------------
 2 files changed, 3 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index 83ac2e45998d..a0d24faa6833 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -612,6 +612,7 @@  epwm0: pwm@23000000 {
 		power-domains = <&k3_pds 86 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&epwm_tbclk 0>, <&k3_clks 86 0>;
 		clock-names = "tbclk", "fck";
+		status = "disabled";
 	};
 
 	epwm1: pwm@23010000 {
@@ -621,6 +622,7 @@  epwm1: pwm@23010000 {
 		power-domains = <&k3_pds 87 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&epwm_tbclk 1>, <&k3_clks 87 0>;
 		clock-names = "tbclk", "fck";
+		status = "disabled";
 	};
 
 	epwm2: pwm@23020000 {
@@ -630,5 +632,6 @@  epwm2: pwm@23020000 {
 		power-domains = <&k3_pds 88 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&epwm_tbclk 2>, <&k3_clks 88 0>;
 		clock-names = "tbclk", "fck";
+		status = "disabled";
 	};
 };
diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk.dts b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
index c280d6c00412..4086d61807ab 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
@@ -465,15 +465,3 @@  &ecap2 {
 &main_mcan0 {
 	status = "disabled";
 };
-
-&epwm0 {
-	status = "disabled";
-};
-
-&epwm1 {
-	status = "disabled";
-};
-
-&epwm2 {
-	status = "disabled";
-};