]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
arm: dts: k3-j721e-r5-common-proc-board: Disable power-domains for mcu uart
authorLokesh Vutla <lokeshvutla@ti.com>
Mon, 3 Feb 2020 13:46:53 +0000 (19:16 +0530)
committerLokesh Vutla <lokeshvutla@ti.com>
Thu, 13 Feb 2020 16:09:17 +0000 (21:39 +0530)
mcu uart will be used during uart boot for loading sysfw.itb. Since
sysfw is not yet available during uart load, power-domain cannot be
enabled. We need to rely on ROM for doing that, so disable power-domains
and clocks for mcu uart. Also fix the mcu uart frequency.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
arch/arm/dts/k3-j721e-r5-common-proc-board.dts

index 1f14d71438b4ff800a75f521e35fe446787fde14..eb577cdbc64b065960bc03cbd2d7347b3c4b68d6 100644 (file)
 };
 
 &mcu_uart0 {
+       /delete-property/ power-domains;
+       /delete-property/ clocks;
+       /delete-property/ clock-names;
        pinctrl-names = "default";
        pinctrl-0 = <&mcu_uart0_pins_default>;
        status = "okay";
+       clock-frequency = <48000000>;
 };
 
 &main_uart0 {