ARM: dts: am33xx-clocks: Fix ehrpwm tbclk data on am33xx

ehrpwm tbclk is wrongly modelled as deriving from dpll_per_m2_ck.
The TRM says tbclk is derived from SYSCLKOUT. SYSCLKOUT nothing but the
functional clock of pwmss (l4ls_gclk).
Fix this by changing source of ehrpwmx_tbclk to l4ls_gclk.

Fixes: 9e100ebafb91: ("Fix ehrpwm tbclk data")
Signed-off-by: Vignesh R <vigneshr@ti.com>
Acked-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/arch/arm/boot/dts/am33xx-clocks.dtsi b/arch/arm/boot/dts/am33xx-clocks.dtsi
index 712edce7d6fb..071b56aa0c7e 100644
--- a/arch/arm/boot/dts/am33xx-clocks.dtsi
+++ b/arch/arm/boot/dts/am33xx-clocks.dtsi
@@ -99,7 +99,7 @@
         ehrpwm0_tbclk: ehrpwm0_tbclk@44e10664 {
                 #clock-cells = <0>;
                 compatible = "ti,gate-clock";
-                clocks = <&dpll_per_m2_ck>;
+                clocks = <&l4ls_gclk>;
                 ti,bit-shift = <0>;
                 reg = <0x0664>;
         };
@@ -107,7 +107,7 @@
         ehrpwm1_tbclk: ehrpwm1_tbclk@44e10664 {
                 #clock-cells = <0>;
                 compatible = "ti,gate-clock";
-                clocks = <&dpll_per_m2_ck>;
+                clocks = <&l4ls_gclk>;
                 ti,bit-shift = <1>;
                 reg = <0x0664>;
         };
@@ -115,7 +115,7 @@
         ehrpwm2_tbclk: ehrpwm2_tbclk@44e10664 {
                 #clock-cells = <0>;
                 compatible = "ti,gate-clock";
-                clocks = <&dpll_per_m2_ck>;
+                clocks = <&l4ls_gclk>;
                 ti,bit-shift = <2>;
                 reg = <0x0664>;
         };