From 4cc34aa8a208665aa0362a615deefc3db6a5d7bd Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Fri, 13 Nov 2020 15:18:26 -0600 Subject: [PATCH] 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 Reviewed-by: Tony Lindgren Acked-by: Vignesh Raghavendra Link: https://lore.kernel.org/r/20201113211826.13087-6-nm@ti.com --- arch/arm64/boot/dts/ti/k3-am654-base-board.dts | 2 +- arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts | 4 ++-- arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) 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 c8c9aa98b561..fe3043943906 100644 --- 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 7d2ff1c3b50f..96fa26365248 100644 --- 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 9416528caa8a..5754892f8501 100644 --- 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 {