diff options
| author | Chen-Yu Tsai <wens@csie.org> | 2016-09-15 06:57:38 (GMT) |
|---|---|---|
| committer | Stephen Boyd <sboyd@codeaurora.org> | 2016-09-16 23:03:42 (GMT) |
| commit | d832fdd9b2d685b8166f37c03d53b9872d77ed54 (patch) | |
| tree | 63fdd4f0d41cfb189abdcb333c735d8705161413 | |
| parent | cb80ec768a0db73743a6f8b5d94c0b52b97e3ca4 (diff) | |
| download | linux-d832fdd9b2d685b8166f37c03d53b9872d77ed54.tar.xz | |
clk: sunxi-ng: sun6i-a31: Set CLK_SET_RATE_PARENT for display output clocks
The LCD controller and HDMI controller use the LCDx-CHy and HDMI clocks
to generate their dot clocks. To be able to generate a full range of
possible clock rates, the parent PLL clock rates should also be changed.
Fixes: c6e6c96d8fa6 ("clk: sunxi-ng: Add A31/A31s clocks")
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu-sun6i-a31.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c index f1d61fa..bb488e8 100644 --- a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c +++ b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c @@ -543,17 +543,19 @@ static const char * const lcd_ch0_parents[] = { "pll-video0", "pll-video1", "pll-video0-2x", "pll-video1-2x", "pll-mipi" }; static SUNXI_CCU_MUX_WITH_GATE(lcd0_ch0_clk, "lcd0-ch0", lcd_ch0_parents, - 0x118, 24, 2, BIT(31), 0); + 0x118, 24, 2, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_MUX_WITH_GATE(lcd1_ch0_clk, "lcd1-ch0", lcd_ch0_parents, - 0x11c, 24, 2, BIT(31), 0); + 0x11c, 24, 2, BIT(31), CLK_SET_RATE_PARENT); static const char * const lcd_ch1_parents[] = { "pll-video0", "pll-video1", "pll-video0-2x", "pll-video1-2x" }; static SUNXI_CCU_M_WITH_MUX_GATE(lcd0_ch1_clk, "lcd0-ch1", lcd_ch1_parents, - 0x12c, 0, 4, 24, 3, BIT(31), 0); + 0x12c, 0, 4, 24, 3, BIT(31), + CLK_SET_RATE_PARENT); static SUNXI_CCU_M_WITH_MUX_GATE(lcd1_ch1_clk, "lcd1-ch1", lcd_ch1_parents, - 0x12c, 0, 4, 24, 3, BIT(31), 0); + 0x12c, 0, 4, 24, 3, BIT(31), + CLK_SET_RATE_PARENT); static const char * const csi_sclk_parents[] = { "pll-video0", "pll-video1", "pll9", "pll10", "pll-mipi", @@ -601,7 +603,8 @@ static SUNXI_CCU_GATE(digital_mic_clk, "digital-mic", "pll-audio", 0x148, BIT(31), CLK_SET_RATE_PARENT); static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", lcd_ch1_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", 0x150, BIT(31), 0); @@ -624,10 +627,11 @@ static SUNXI_CCU_MP_WITH_MUX_GATE(mbus1_clk, "mbus1", mbus_parents, 0x160, CLK_IS_CRITICAL); static SUNXI_CCU_M_WITH_MUX_GATE(mipi_dsi_clk, "mipi-dsi", lcd_ch1_parents, - 0x168, 16, 3, 24, 2, BIT(31), 0); + 0x168, 16, 3, 24, 2, BIT(31), + CLK_SET_RATE_PARENT); static SUNXI_CCU_M_WITH_MUX_GATE(mipi_dsi_dphy_clk, "mipi-dsi-dphy", lcd_ch1_parents, 0x168, 0, 3, 8, 2, - BIT(15), 0); + BIT(15), CLK_SET_RATE_PARENT); static SUNXI_CCU_M_WITH_MUX_GATE(mipi_csi_dphy_clk, "mipi-csi-dphy", lcd_ch1_parents, 0x168, 0, 3, 8, 2, BIT(15), 0); @@ -956,9 +960,9 @@ static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x", static CLK_FIXED_FACTOR(pll_periph_2x_clk, "pll-periph-2x", "pll-periph", 1, 2, 0); static CLK_FIXED_FACTOR(pll_video0_2x_clk, "pll-video0-2x", - "pll-video0", 1, 2, 0); + "pll-video0", 1, 2, CLK_SET_RATE_PARENT); static CLK_FIXED_FACTOR(pll_video1_2x_clk, "pll-video1-2x", - "pll-video1", 1, 2, 0); + "pll-video1", 1, 2, CLK_SET_RATE_PARENT); static struct clk_hw_onecell_data sun6i_a31_hw_clks = { .hws = { |