[PATCH v2 7/7] clk: imx6q: use clk_divider_table instead of fixed factor for pll5 divs

[Brian Ruley]

Now that non-linear clk divider tables are supported, replace the fixed
factor implementation with the proper divider, which allows more fine
control over clock rates.

Signed-off-by: Brian Ruley <brian.ruley at gehealthcare.com>
---
Changes for v2:
- New
---
 drivers/clk/imx/clk-imx6q.c | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c
index ba039e56227..a4649a1a9d9 100644
--- a/drivers/clk/imx/clk-imx6q.c
+++ b/drivers/clk/imx/clk-imx6q.c
@@ -139,6 +139,21 @@ static const char *const pll6_bypass_sels[] = {
 	"pll6_bypass_src",
 };
 
+static struct clk_div_table post_div_table[] = {
+	{ .val = 2, .div = 1, },
+	{ .val = 1, .div = 2, },
+	{ .val = 0, .div = 4, },
+	{ /* sentinel */ }
+};
+
+static struct clk_div_table video_div_table[] = {
+	{ .val = 0, .div = 1, },
+	{ .val = 1, .div = 2, },
+	{ .val = 2, .div = 1, },
+	{ .val = 3, .div = 4, },
+	{ /* sentinel */ }
+};
+
 static unsigned int share_count_mipi_core_cfg;
 
 static void of_assigned_ldb_sels(struct udevice *dev, int *ldb_di0_sel,
@@ -338,10 +353,14 @@ static int imx6q_clk_probe(struct udevice *dev)
 	clk_dm(IMX6QDL_CLK_PLL2_198M,
 	       imx_clk_fixed_factor(dev, "pll2_198m", "pll2_pfd2_396m", 1, 2));
 	clk_dm(IMX6QDL_CLK_PLL5_POST_DIV,
-	       imx_clk_fixed_factor(dev, "pll5_post_div", "pll5_video", 1, 1));
+	       clk_register_divider_table(dev, "pll5_post_div", "pll5_video",
+					  CLK_SET_RATE_PARENT, base + 0xa0, 19,
+					  2, 0, post_div_table));
 	clk_dm(IMX6QDL_CLK_PLL5_VIDEO_DIV,
-	       imx_clk_fixed_factor(dev, "pll5_video_div", "pll5_post_div", 1,
-				    1));
+	       clk_register_divider_table(dev, "pll5_video_div",
+					  "pll5_post_div", CLK_SET_RATE_PARENT,
+					  base + 0x170, 30, 2, 0,
+					  video_div_table));
 	clk_dm(IMX6QDL_CLK_VIDEO_27M,
 	       imx_clk_fixed_factor(dev, "video_27m", "pll3_pfd1_540m", 1,
 				    20));
-- 
2.47.3