arm64: dts: ti: am65/j721e/j7200: Mark firmware used uart as "reserved"

Follow the device tree standards that states to set the
status="reserved" if an device is operational, but used by a non-linux
firmware in the system.

Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Acked-by: Vignesh Raghavendra <vigneshr@ti.com>
Link: https://lore.kernel.org/r/20201113211826.13087-6-nm@ti.com

diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
index c8c9aa9..fe30439 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
@@ -242,7 +242,7 @@
 
 &wkup_uart0 {
        /* Wakeup UART is used by System firmware */
-       status = "disabled";
+       status = "reserved";
 };
 
 &main_uart0 {

diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
index 7d2ff1c..96fa263 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
@@ -79,7 +79,7 @@
 
 &wkup_uart0 {
        /* Wakeup UART is used by System firmware */
-       status = "disabled";
+       status = "reserved";
 };
 
 &main_uart0 {
@@ -89,7 +89,7 @@
 
 &main_uart2 {
        /* MAIN UART 2 is used by R5F firmware */
-       status = "disabled";
+       status = "reserved";
 };
 
 &main_uart3 {

diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
index 9416528..5754892 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
@@ -221,7 +221,7 @@
 
 &wkup_uart0 {
        /* Wakeup UART is used by System firmware */
-       status = "disabled";
+       status = "reserved";
 };
 
 &main_uart0 {