[PATCH 02/13] clk: rockchip: Set parent rate for DCLK_VOP clock on RK3228

[Jonas Karlman]

Similar to DCLK_LCDC on RK3328, the DCLK_VOP on RK3228 is typically
parented by the hdmiphy clk and it is expected that the DCLK_VOP and
hdmiphy clk rate are kept in sync.

Use CLK_SET_RATE_PARENT and CLK_SET_RATE_NO_REPARENT flags, same as used
on RK3328, to make full use of all possible supported display modes.

Fixes: 0a9d4ac08ebc ("clk: rockchip: set the clock ids for RK3228 VOP")
Fixes: 307a2e9ac524 ("clk: rockchip: add clock controller for rk3228")
Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
---
 drivers/clk/rockchip/clk-rk3228.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/rockchip/clk-rk3228.c b/drivers/clk/rockchip/clk-rk3228.c
index a24a35553e13..7343d2d7676b 100644
--- a/drivers/clk/rockchip/clk-rk3228.c
+++ b/drivers/clk/rockchip/clk-rk3228.c
@@ -409,7 +409,7 @@ static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = {
 			RK2928_CLKSEL_CON(29), 0, 3, DFLAGS),
 	DIV(0, "sclk_vop_pre", "sclk_vop_src", 0,
 			RK2928_CLKSEL_CON(27), 8, 8, DFLAGS),
-	MUX(DCLK_VOP, "dclk_vop", mux_dclk_vop_p, 0,
+	MUX(DCLK_VOP, "dclk_vop", mux_dclk_vop_p, CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
 			RK2928_CLKSEL_CON(27), 1, 1, MFLAGS),
 
 	FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
-- 
2.45.2