commit 7b93b0fb4fe5b4222fac6512809db5646ccaf356
author Alexandre Bailon <abailon@baylibre.com> Fri Aug 28 16:46:59 2020 +0200
committer Alex Van Damme <atv@google.com> Wed Sep 09 12:07:49 2020 -0700
tree 0be187a1fd20a8af6ff93587a85d673e1a7028d3
parent 8a568b2013761ce8e2cbf3a341492e605007bb9e

FIXME: csi: ugly workaround: reparent csi clock

The clock frequency is too low which break csi.
This reparents the clock to get an higher frequency.
There must be a better way to do that.

Signed-off-by: Alexandre Bailon <abailon@baylibre.com>

drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c

diff --git a/drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c b/drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c
index 4c0bec6..ad54cb9 100644
--- a/drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c
+++ b/drivers/media/platform/mtk-mipicsi/mtk_mipicsi.c
@@ -557,6 +557,8 @@
 	struct mtk_mipicsi_channel *ch = mipicsi->channel;
 	int i;
 
+	clk_set_parent(mipicsi->common_clk[1], mipicsi->common_clk[0]);
+
 	for (i = 0; i < mipicsi->camsv_num; i++)
 		enable ? clk_prepare_enable(ch[i].clk) :
 			 clk_disable_unprepare(ch[i].clk);