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Subject[PATCH v3 02/24] clk: sunxi-ng: r40: Allow setting parent rate to display related clocks
Date
Display related peripherals need precise clocks to operate correctly.

Allow DE2, TCONs and HDMI to set parent clock.

Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
---
drivers/clk/sunxi-ng/ccu-sun8i-r40.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-r40.c b/drivers/clk/sunxi-ng/ccu-sun8i-r40.c
index c16a62a7bdbd..fa5317719684 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-r40.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-r40.c
@@ -655,7 +655,8 @@ static SUNXI_CCU_GATE(dram_deinterlace_clk, "dram-deinterlace", "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 SUNXI_CCU_M_WITH_MUX_GATE(mp_clk, "mp", de_parents,
0x108, 0, 4, 24, 3, BIT(31), 0);

@@ -667,9 +668,11 @@ static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd0_clk, "tcon-lcd0", tcon_parents,
static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd1_clk, "tcon-lcd1", tcon_parents,
0x114, 24, 3, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0", tcon_parents,
- 0x118, 0, 4, 24, 3, BIT(31), 0);
+ 0x118, 0, 4, 24, 3, BIT(31),
+ CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_WITH_MUX_GATE(tcon_tv1_clk, "tcon-tv1", tcon_parents,
- 0x11c, 0, 4, 24, 3, BIT(31), 0);
+ 0x11c, 0, 4, 24, 3, BIT(31),
+ CLK_SET_RATE_PARENT);

static const char * const deinterlace_parents[] = { "pll-periph0",
"pll-periph1" };
@@ -699,7 +702,8 @@ static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M",

static const char * const hdmi_parents[] = { "pll-video0", "pll-video1" };
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_slow_clk, "hdmi-slow", "osc24M",
0x154, BIT(31), 0);
--
2.18.0
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