[PATCH v2 03/16] clk: sunxi-ng: h3: h5: Allow some clocks to set parent rate

Jernej Skrabec jernej.skrabec at siol.net
Tue Feb 27 14:26:48 PST 2018


Some units have to be able to set it's own clock precisely to work
correctly. Allow them to do so by adding CLK_SET_RATE_PARENT flag.

Add this flag to DE, TCON and HDMI clocks.

Signed-off-by: Jernej Skrabec <jernej.skrabec at siol.net>
---
 drivers/clk/sunxi-ng/ccu-sun8i-h3.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
index b9f39078c0b2..77ed0b0ba681 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
@@ -452,11 +452,13 @@ static SUNXI_CCU_GATE(dram_ts_clk,	"dram-ts",	"dram",
 
 static const char * const de_parents[] = { "pll-periph0-2x", "pll-de" };
 static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents,
-				 0x104, 0, 4, 24, 3, BIT(31), 0);
+				 0x104, 0, 4, 24, 3, BIT(31),
+				 CLK_SET_RATE_PARENT);
 
 static const char * const tcon_parents[] = { "pll-video" };
 static SUNXI_CCU_M_WITH_MUX_GATE(tcon_clk, "tcon", tcon_parents,
-				 0x118, 0, 4, 24, 3, BIT(31), 0);
+				 0x118, 0, 4, 24, 3, BIT(31),
+				 CLK_SET_RATE_PARENT);
 
 static const char * const tve_parents[] = { "pll-de", "pll-periph1" };
 static SUNXI_CCU_M_WITH_MUX_GATE(tve_clk, "tve", tve_parents,
@@ -487,7 +489,8 @@ static SUNXI_CCU_GATE(avs_clk,		"avs",		"osc24M",
 
 static const char * const hdmi_parents[] = { "pll-video" };
 static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents,
-				 0x150, 0, 4, 24, 2, BIT(31), 0);
+				 0x150, 0, 4, 24, 2, BIT(31),
+				 CLK_SET_RATE_PARENT);
 
 static SUNXI_CCU_GATE(hdmi_ddc_clk,	"hdmi-ddc",	"osc24M",
 		      0x154, BIT(31), 0);
-- 
2.16.2




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