[PATCH v6 11/22] clk: sunxi-ng: a64: Add minimum rate for PLL_MIPI

Jagan Teki
2019-01-24T20:17:04Z

Minimum PLL used for MIPI is 500MHz, as per manual, but
lowering the min rate by 300MHz can result proper working
nkms divider with the help of desired dclock rate from
panel driver.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
---
drivers/clk/sunxi-ng/ccu-sun50i-a64.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
index 932836d26e2b..296d489aad6e 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
@@ -183,6 +183,7 @@ static struct ccu_nkm pll_mipi_clk = {
.n = _SUNXI_CCU_MULT(8, 4),
.k = _SUNXI_CCU_MULT_MIN(4, 2, 2),
.m = _SUNXI_CCU_DIV(0, 4),
+ .min_rate = 300000000,
.common = {
.reg = 0x040,
.hw.init = CLK_HW_INIT("pll-mipi", "pll-video0",
--
2.18.0.321.gffc6fa0e3