[PATCH 3/3] clk: sunxi-ng: a64: stop force-selecting PLL-MIPI as TCON0 parent

[Vasily Khoruzhick]

Force selecting PLL-MIPI as TCON0 parent breaks video output on Pinebook
that uses RGB to eDP bridge.

TCON0 clock parent will be selected in the device tree instead.

Fixes: ca1170b69968 ("clk: sunxi-ng: a64: force select PLL_MIPI in TCON0 mux")
Signed-off-by: Vasily Khoruzhick <anarsoul@xxxxxxxxx>
---
 drivers/clk/sunxi-ng/ccu-sun50i-a64.c | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
index 3a7d61c81667..cc8de0bfbc67 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
@@ -534,12 +534,6 @@ static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents,
 				 0x104, 0, 4, 24, 3, BIT(31),
 				 CLK_SET_RATE_PARENT);
 
-/*
- * DSI output seems to work only when PLL_MIPI selected. Set it and prevent
- * the mux from reparenting.
- */
-#define SUN50I_A64_TCON0_CLK_REG	0x118
-
 static const char * const tcon0_parents[] = { "pll-mipi", "pll-video0-2x" };
 static const u8 tcon0_table[] = { 0, 2, };
 static SUNXI_CCU_MUX_TABLE_WITH_GATE_CLOSEST(tcon0_clk, "tcon0", tcon0_parents,
@@ -959,11 +953,6 @@ static int sun50i_a64_ccu_probe(struct platform_device *pdev)
 
 	writel(0x515, reg + SUN50I_A64_PLL_MIPI_REG);
 
-	/* Set PLL MIPI as parent for TCON0 */
-	val = readl(reg + SUN50I_A64_TCON0_CLK_REG);
-	val &= ~GENMASK(26, 24);
-	writel(val | (0 << 24), reg + SUN50I_A64_TCON0_CLK_REG);
-
 	ret = devm_sunxi_ccu_probe(&pdev->dev, reg, &sun50i_a64_ccu_desc);
 	if (ret)
 		return ret;
-- 
2.47.1