From: Andrew Davis Date: Tue, 18 Oct 2022 21:15:27 +0000 (-0500) Subject: arm64: dts: ti: k3-am62: Enable EPWM nodes at the board level X-Git-Tag: v6.6.17~6037^2~21^2~47 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6e5474826606a783dd969467f93b0c6a56c39780;p=platform%2Fkernel%2Flinux-rpi.git arm64: dts: ti: k3-am62: Enable EPWM nodes at the board level 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 Signed-off-by: Nishanth Menon Reviewed-by: Bryan Brattlof Link: https://lore.kernel.org/r/20221018211533.21335-5-afd@ti.com --- diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi index 83ac2e4..a0d24fa 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 @@ 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 @@ 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 @@ 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 c280d6c..4086d61 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 @@ &main_mcan0 { status = "disabled"; }; - -&epwm0 { - status = "disabled"; -}; - -&epwm1 { - status = "disabled"; -}; - -&epwm2 { - status = "disabled"; -};