[U-Boot] [PATCH] arm: dts: k3-j721e-common-proc-board: Mark main_uart0 as shared device
Lokesh Vutla
lokeshvutla at ti.com
Sun Sep 29 12:07:58 UTC 2019
Main uart0 is used as debug console by both R5SPL and A72 bootloader and
Linux. So mark it as shared device so that power-domain request is
successful by both cores.
Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
---
- Based on kernl change:
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/arch/arm64/boot/dts/ti?id=bf146a1a7cd4855696859bd6cd3f470b96f1bea9
arch/arm/dts/k3-j721e-common-proc-board.dts | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/dts/k3-j721e-common-proc-board.dts b/arch/arm/dts/k3-j721e-common-proc-board.dts
index b5b8c3c5cc..9de9d1d692 100644
--- a/arch/arm/dts/k3-j721e-common-proc-board.dts
+++ b/arch/arm/dts/k3-j721e-common-proc-board.dts
@@ -19,6 +19,10 @@
status = "disabled";
};
+&main_uart0 {
+ power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
+};
+
&main_uart3 {
/* UART not brought out */
status = "disabled";
--
2.23.0
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