arm64: dts: ti: k3-am62: Enable MCAN nodes at the board level

MCAN 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 MCAN nodes in the dtsi files and only enable the ones that are actually pinned out on a given board. Signed-off-by: Andrew Davis <[email protected]> Signed-off-by: Nishanth Menon <[email protected]> Reviewed-by: Bryan Brattlof <[email protected]> Link: https://lore.kernel.org/r/[email protected]
josf · Oct 28, 2022 · 2f6d7e1 · 2f6d7e1
1 parent 1f73701
commit 2f6d7e1
Show file tree

Hide file tree

Showing 2 changed files with 1 addition and 4 deletions.
diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -607,6 +607,7 @@
 			     <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
 		interrupt-names = "int0", "int1";
 		bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
+		status = "disabled";
 	};
 
 	epwm0: pwm@23000000 {

diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk.dts b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
@@ -452,7 +452,3 @@
 		};
 	};
 };
-
-&main_mcan0 {
-	status = "disabled";
-};
-Original file line number
+Diff line change
@@ Expand Up / @@ -452,7 +452,3 @@ @@
     		};
     	};
     };
-    &main_mcan0 {
-    	status = "disabled";
-    };