[PATCH v1] arm64: dts: k3-am625-verdin: enable Verdin UART2

From: Parth Pancholi
Date: Tue Nov 21 2023 - 11:04:51 EST


From: Parth Pancholi <parth.pancholi@xxxxxxxxxxx>

Enable UART2 for AM62 based SOM's Verdin carrier boards Dahlia,
Development and Yavia.
Earlier Verdin UART2 was reserved by R5 DM firmware which can be now
configured using boardcfg during U-boot compilation in the latest TI
SDKs. In a default config, no one writes to this UART.

Signed-off-by: Parth Pancholi <parth.pancholi@xxxxxxxxxxx>

---

arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi | 3 +--
arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi | 3 +--
arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi | 3 +--
3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi
index 013357d17d48..bf6d27e70bc4 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi
@@ -214,6 +214,5 @@ &verdin_gpio_keys {

/* Verdin UART_2 */
&wkup_uart0 {
- /* FIXME: WKUP UART0 is used by DM firmware */
- status = "reserved";
+ status = "okay";
};
diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi
index 6701cb8974bb..680071688dcb 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi
@@ -235,6 +235,5 @@ &verdin_gpio_keys {

/* Verdin UART_2 */
&wkup_uart0 {
- /* FIXME: WKUP UART0 is used by DM firmware */
- status = "reserved";
+ status = "okay";
};
diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi
index c685df7deaee..997dfafd27eb 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi
@@ -207,6 +207,5 @@ &verdin_gpio_keys {

/* Verdin UART_2 */
&wkup_uart0 {
- /* FIXME: WKUP UART0 is used by DM firmware */
- status = "reserved";
+ status = "okay";
};
--
2.34.1