The rk3328 uart2 port is used as boot console and to debug.
During the boot pclk_uart2 is disabled by a clk_disable_unused
initcall. Fix the uart2 function by marking pclk_uart2
as critical on rk3328. Also add sclk_uart2 as that is needed
for the same DT node.
Signed-off-by: Johan Jonker <jbx6...@gmail.com>
---
drivers/clk/rockchip/clk-rk3328.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/clk/rockchip/clk-rk3328.c
b/drivers/clk/rockchip/clk-rk3328.c
index c186a1985..cb7749cb7 100644
--- a/drivers/clk/rockchip/clk-rk3328.c
+++ b/drivers/clk/rockchip/clk-rk3328.c
@@ -875,6 +875,8 @@ static const char *const rk3328_critical_clocks[]
__initconst = {
"aclk_gmac_niu",
"pclk_gmac_niu",
"pclk_phy_niu",
+ "pclk_uart2",
+ "sclk_uart2",
};
static void __init rk3328_clk_init(struct device_node *np)
--
2.11.0
