Patch "clk: imx6ul: retain early UART clocks during kernel init" has been added to the 5.15-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    clk: imx6ul: retain early UART clocks during kernel init

to the 5.15-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     clk-imx6ul-retain-early-uart-clocks-during-kernel-in.patch
and it can be found in the queue-5.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 483f17cbf43e3465b2426fc9364a5d99327aaa01
Author: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
Date:   Fri Apr 21 13:55:17 2023 +0200

    clk: imx6ul: retain early UART clocks during kernel init
    
    [ Upstream commit 912d7af473f163ccdeb02aaabc3534177936b86c ]
    
    Make sure to keep UART clocks enabled during kernel init if
    earlyprintk or earlycon are active.
    
    Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
    Reviewed-by: Peng Fan <peng.fan@xxxxxxx>
    Link: https://lore.kernel.org/r/20230421115517.1940990-1-alexander.stein@xxxxxxxxxxxxxxx
    Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
    Stable-dep-of: 32c055ef563c ("clk: imx6ul: fix clock parent for IMX6UL_CLK_ENETx_REF_SEL")
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/clk/imx/clk-imx6ul.c b/drivers/clk/imx/clk-imx6ul.c
index da9f2ca825644..bdf98ef60ba0f 100644
--- a/drivers/clk/imx/clk-imx6ul.c
+++ b/drivers/clk/imx/clk-imx6ul.c
@@ -537,6 +537,8 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node)
 
 	clk_set_parent(hws[IMX6UL_CLK_ENET1_REF_SEL]->clk, hws[IMX6UL_CLK_ENET_REF]->clk);
 	clk_set_parent(hws[IMX6UL_CLK_ENET2_REF_SEL]->clk, hws[IMX6UL_CLK_ENET2_REF]->clk);
+
+	imx_register_uart_clocks();
 }
 
 CLK_OF_DECLARE(imx6ul, "fsl,imx6ul-ccm", imx6ul_clocks_init);