diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/819-uart-0013-LF-484-tty-serial-lpuart-support-UPIO_MEM32-for-lpua.patch')
-rw-r--r-- | target/linux/layerscape/patches-5.4/819-uart-0013-LF-484-tty-serial-lpuart-support-UPIO_MEM32-for-lpua.patch | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/target/linux/layerscape/patches-5.4/819-uart-0013-LF-484-tty-serial-lpuart-support-UPIO_MEM32-for-lpua.patch b/target/linux/layerscape/patches-5.4/819-uart-0013-LF-484-tty-serial-lpuart-support-UPIO_MEM32-for-lpua.patch deleted file mode 100644 index 522d7023ca..0000000000 --- a/target/linux/layerscape/patches-5.4/819-uart-0013-LF-484-tty-serial-lpuart-support-UPIO_MEM32-for-lpua.patch +++ /dev/null @@ -1,37 +0,0 @@ -From 1b00d871c9aaa05583b50abb5ba7dfb4ed8bc4f1 Mon Sep 17 00:00:00 2001 -From: Peng Fan <peng.fan@nxp.com> -Date: Mon, 16 Dec 2019 15:53:00 +0800 -Subject: [PATCH] LF-484 tty: serial: lpuart: support UPIO_MEM32 for lpuart32 - -"earlycon" no need to specify the value string since it uses -stdout-path parameters. However when earlycon and normal console -are not using the same uart port, we need specify value string -to earlycon, this is what we need to do when support dual linux -using jailhouse hypervisor. The 2nd linux will use the uart -of the 1st linux as earlycon. - -earlycon=lpuart32,mmio32,0x5a060010,115200 not work for i.MX8QXP. -It is because lpuart32_early_console_setup not support little endian. - -Since the original code is to support UPIO_MEM32BE, so if not -UPIO_MEM32, we still take it as UPIO_MEM32BE - -Acked-by: Fugang Duan <fugang.duan@nxp.com> -Signed-off-by: Peng Fan <peng.fan@nxp.com> ---- - drivers/tty/serial/fsl_lpuart.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - ---- a/drivers/tty/serial/fsl_lpuart.c -+++ b/drivers/tty/serial/fsl_lpuart.c -@@ -2617,7 +2617,9 @@ static int __init lpuart32_early_console - if (!device->port.membase) - return -ENODEV; - -- device->port.iotype = UPIO_MEM32BE; -+ if (device->port.iotype != UPIO_MEM32) -+ device->port.iotype = UPIO_MEM32BE; -+ - device->con->write = lpuart32_early_write; - return 0; - } |