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From: Rui Miguel Silva <rui.silva@linaro.org>
To: mchehab@kernel.org, sakari.ailus@linux.intel.com,
	Steve Longerbeam <slongerbeam@gmail.com>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Rob Herring <robh+dt@kernel.org>
Cc: devel@driverdev.osuosl.org, devicetree@vger.kernel.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Ryan Harkin <ryan.harkin@linaro.org>,
	Rui Miguel Silva <rui.silva@linaro.org>,
	Fabio Estevam <fabio.estevam@nxp.com>,
	Shawn Guo <shawnguo@kernel.org>,
	linux-clk@vger.kernel.org, linux-media@vger.kernel.org
Subject: [PATCH v4 03/12] clk: imx7d: fix mipi dphy div parent
Date: Thu, 17 May 2018 13:50:24 +0100	[thread overview]
Message-ID: <20180517125033.18050-4-rui.silva@linaro.org> (raw)
In-Reply-To: <20180517125033.18050-1-rui.silva@linaro.org>

Fix the mipi dphy root divider to mipi_dphy_pre_div, this would remove a orphan
clock and set the correct parent.

before:
cat clk_orphan_summary
                                 enable  prepare  protect
   clock                          count    count    count        rate   accuracy   phase
----------------------------------------------------------------------------------------
 mipi_dphy_post_div                   1        1        0           0          0 0
    mipi_dphy_root_clk                1        1        0           0          0 0

cat clk_dump | grep mipi_dphy
mipi_dphy_post_div                    1        1        0           0          0 0
    mipi_dphy_root_clk                1        1        0           0          0 0

after:
cat clk_dump | grep mipi_dphy
   mipi_dphy_src                     1        1        0    24000000          0 0
       mipi_dphy_cg                  1        1        0    24000000          0 0
          mipi_dphy_pre_div          1        1        0    24000000          0 0
             mipi_dphy_post_div      1        1        0    24000000          0 0
                mipi_dphy_root_clk   1        1        0    24000000          0 0

Fixes: 8f6d8094b215 ("ARM: imx: add imx7d clk tree support")

Cc: linux-clk@vger.kernel.org
Acked-by: Dong Aisheng <Aisheng.dong@nxp.com>
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
---
 drivers/clk/imx/clk-imx7d.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c
index 975a20d3cc94..f7f4db2e6fa6 100644
--- a/drivers/clk/imx/clk-imx7d.c
+++ b/drivers/clk/imx/clk-imx7d.c
@@ -729,7 +729,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
 	clks[IMX7D_LCDIF_PIXEL_ROOT_DIV] = imx_clk_divider2("lcdif_pixel_post_div", "lcdif_pixel_pre_div", base + 0xa300, 0, 6);
 	clks[IMX7D_MIPI_DSI_ROOT_DIV] = imx_clk_divider2("mipi_dsi_post_div", "mipi_dsi_pre_div", base + 0xa380, 0, 6);
 	clks[IMX7D_MIPI_CSI_ROOT_DIV] = imx_clk_divider2("mipi_csi_post_div", "mipi_csi_pre_div", base + 0xa400, 0, 6);
-	clks[IMX7D_MIPI_DPHY_ROOT_DIV] = imx_clk_divider2("mipi_dphy_post_div", "mipi_csi_dphy_div", base + 0xa480, 0, 6);
+	clks[IMX7D_MIPI_DPHY_ROOT_DIV] = imx_clk_divider2("mipi_dphy_post_div", "mipi_dphy_pre_div", base + 0xa480, 0, 6);
 	clks[IMX7D_SAI1_ROOT_DIV] = imx_clk_divider2("sai1_post_div", "sai1_pre_div", base + 0xa500, 0, 6);
 	clks[IMX7D_SAI2_ROOT_DIV] = imx_clk_divider2("sai2_post_div", "sai2_pre_div", base + 0xa580, 0, 6);
 	clks[IMX7D_SAI3_ROOT_DIV] = imx_clk_divider2("sai3_post_div", "sai3_pre_div", base + 0xa600, 0, 6);
-- 
2.17.0

  parent reply	other threads:[~2018-05-17 12:50 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-17 12:50 [PATCH v4 00/12] media: staging/imx7: add i.MX7 media driver Rui Miguel Silva
2018-05-17 12:50 ` [PATCH v4 01/12] media: staging/imx: refactor imx media device probe Rui Miguel Silva
2018-05-17 12:50 ` [PATCH v4 02/12] media: staging/imx7: add imx7 CSI subdev driver Rui Miguel Silva
2018-05-17 12:50 ` Rui Miguel Silva [this message]
2018-05-17 18:05   ` [PATCH v4 03/12] clk: imx7d: fix mipi dphy div parent Stephen Boyd
2018-05-18  8:30     ` Rui Miguel Silva
2018-05-17 12:50 ` [PATCH v4 04/12] clk: imx7d: reset parent for mipi csi root Rui Miguel Silva
2018-05-17 12:50 ` [PATCH v4 05/12] media: staging/imx7: add MIPI CSI-2 receiver subdev for i.MX7 Rui Miguel Silva
2018-05-17 12:50 ` [PATCH v4 06/12] media: dt-bindings: add bindings for i.MX7 media driver Rui Miguel Silva
2018-05-18  6:58   ` Sakari Ailus
2018-05-18  8:27     ` Rui Miguel Silva
2018-05-18 22:13       ` Sakari Ailus
2018-05-22 13:19         ` Rui Miguel Silva
2018-05-22 14:08           ` Sakari Ailus
2019-03-10 21:48       ` Laurent Pinchart
2019-03-12 14:07         ` Rui Miguel Silva
2019-03-12 15:10           ` Laurent Pinchart
2019-03-12 15:37             ` Rui Miguel Silva
2018-05-17 12:50 ` [PATCH v4 07/12] ARM: dts: imx7s: add mipi phy power domain Rui Miguel Silva
2018-05-17 12:50 ` [PATCH v4 08/12] ARM: dts: imx7s: add multiplexer controls Rui Miguel Silva
2018-05-17 12:50 ` [PATCH v4 09/12] ARM: dts: imx7: Add video mux, csi and mipi_csi and connections Rui Miguel Silva
2018-05-17 12:50 ` [PATCH v4 10/12] ARM: dts: imx7s-warp: add ov2680 sensor node Rui Miguel Silva
2018-05-17 12:50 ` [PATCH v4 11/12] media: imx7.rst: add documentation for i.MX7 media driver Rui Miguel Silva
2018-05-17 12:50 ` [PATCH v4 12/12] media: staging/imx: add i.MX7 entries to TODO file Rui Miguel Silva

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