[PATCH v3 21/25] clk: sunxi-ng: a64: Add min and max rate for PLL_MIPI

[Jagan Teki]

Manual noted to use PLL_MIPI rate 500MHz to 1.4GHz,
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@xxxxxxxxxxxxxxxxxxxx>
Acked-by: Stephen Boyd <sboyd@xxxxxxxxxx>
Tested-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
---
Changes for v3:
- collect Stephen Ack
- add tested credit
Changes for v2:
- none

 drivers/clk/sunxi-ng/ccu-sun50i-a64.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
index 019d67bf97c4..5a3a5b821f8b 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
@@ -167,6 +167,8 @@ 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,		/* Actual rate is 500MHz */
+	.max_rate	= 1400000000UL,
 	.common		= {
 		.reg		= 0x040,
 		.hw.init	= CLK_HW_INIT("pll-mipi", "pll-video0",
-- 
2.18.0.321.gffc6fa0e3