Patch "clk: imx: imx7d: Fix parent clock for OCRAM_CLK" has been added to the 4.14-stable tree

Patch "clk: imx: imx7d: Fix parent clock for OCRAM_CLK" has been added to the 4.14-stable tree

[gregkh]

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

    clk: imx: imx7d: Fix parent clock for OCRAM_CLK

to the 4.14-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-imx-imx7d-fix-parent-clock-for-ocram_clk.patch
and it can be found in the queue-4.14 subdirectory.

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


>From foo@baz Mon Dec 18 13:28:59 CET 2017
From: Adriana Reus <adriana.reus@nxp.com>
Date: Mon, 2 Oct 2017 13:32:10 +0300
Subject: clk: imx: imx7d: Fix parent clock for OCRAM_CLK

From: Adriana Reus <adriana.reus@nxp.com>


[ Upstream commit edc5a8e754aba9c6eaeddd18cb1e72462f99b16c ]

The parent of OCRAM_CLK should be axi_main_root_clk
and not axi_post_div.

before:

    axi_src                     1       1       332307692       0 0
      axi_cg                    1       1       332307692       0 0
        axi_pre_div             1       1       332307692       0 0
          axi_post_div          1       1       332307692       0 0
            ocram_clk           0       0       332307692       0 0
            main_axi_root_clk   1       1       332307692       0 0

after:

    axi_src                     1       1       332307692       0 0
      axi_cg                    1       1       332307692       0 0
        axi_pre_div             1       1       332307692       0 0
          axi_post_div          1       1       332307692       0 0
            main_axi_root_clk   1       1       332307692       0 0
              ocram_clk         0       0       332307692       0 0

Reference Doc: i.MX 7D Reference Manual - Chap 5, p 516
(https://www.nxp.com/docs/en/reference-manual/IMX7DRM.pdf)

Fixes: 8f6d8094b215 ("ARM: imx: add imx7d clk tree support")
Signed-off-by: Adriana Reus <adriana.reus@nxp.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/clk/imx/clk-imx7d.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/clk/imx/clk-imx7d.c
+++ b/drivers/clk/imx/clk-imx7d.c
@@ -797,7 +797,7 @@ static void __init imx7d_clocks_init(str
 	clks[IMX7D_MAIN_AXI_ROOT_CLK] = imx_clk_gate4("main_axi_root_clk", "axi_post_div", base + 0x4040, 0);
 	clks[IMX7D_DISP_AXI_ROOT_CLK] = imx_clk_gate4("disp_axi_root_clk", "disp_axi_post_div", base + 0x4050, 0);
 	clks[IMX7D_ENET_AXI_ROOT_CLK] = imx_clk_gate4("enet_axi_root_clk", "enet_axi_post_div", base + 0x4060, 0);
-	clks[IMX7D_OCRAM_CLK] = imx_clk_gate4("ocram_clk", "axi_post_div", base + 0x4110, 0);
+	clks[IMX7D_OCRAM_CLK] = imx_clk_gate4("ocram_clk", "main_axi_root_clk", base + 0x4110, 0);
 	clks[IMX7D_OCRAM_S_CLK] = imx_clk_gate4("ocram_s_clk", "ahb_root_clk", base + 0x4120, 0);
 	clks[IMX7D_DRAM_ROOT_CLK] = imx_clk_gate4("dram_root_clk", "dram_post_div", base + 0x4130, 0);
 	clks[IMX7D_DRAM_PHYM_ROOT_CLK] = imx_clk_gate4("dram_phym_root_clk", "dram_phym_cg", base + 0x4130, 0);


Patches currently in stable-queue which might be from adriana.reus@nxp.com are

queue-4.14/clk-imx-imx7d-fix-parent-clock-for-ocram_clk.patch