| Message ID | 1950006.Th78Z9O4lJ@diego (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Quoting Heiko Stübner (2014-09-10 08:52:02) > The dwc2 usb controller also uses agressive clock gating, which in this > case leads to hclk_peri getting disabled and hanging the system. > Therefore move it to the critical clocks until we also control that > part of the system. > > Signed-off-by: Heiko Stuebner <heiko@sntech.de> Applied to clk-next. Regards, Mike > --- > drivers/clk/rockchip/clk-rk3188.c | 1 + > drivers/clk/rockchip/clk-rk3288.c | 1 + > 2 files changed, 2 insertions(+) > > diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c > index 1892c66..9f9937e 100644 > --- a/drivers/clk/rockchip/clk-rk3188.c > +++ b/drivers/clk/rockchip/clk-rk3188.c > @@ -602,6 +602,7 @@ static struct rockchip_clk_branch rk3188_clk_branches[] __initdata = { > static const char *rk3188_critical_clocks[] __initconst = { > "aclk_cpu", > "aclk_peri", > + "hclk_peri", > }; > > static void __init rk3188_common_clk_init(struct device_node *np) > diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c > index 43e0ad0..c76b16d 100644 > --- a/drivers/clk/rockchip/clk-rk3288.c > +++ b/drivers/clk/rockchip/clk-rk3288.c > @@ -683,6 +683,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { > static const char *rk3288_critical_clocks[] __initconst = { > "aclk_cpu", > "aclk_peri", > + "hclk_peri", > }; > > static void __init rk3288_clk_init(struct device_node *np) > -- > 2.0.1 > >
diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c index 1892c66..9f9937e 100644 --- a/drivers/clk/rockchip/clk-rk3188.c +++ b/drivers/clk/rockchip/clk-rk3188.c @@ -602,6 +602,7 @@ static struct rockchip_clk_branch rk3188_clk_branches[] __initdata = { static const char *rk3188_critical_clocks[] __initconst = { "aclk_cpu", "aclk_peri", + "hclk_peri", }; static void __init rk3188_common_clk_init(struct device_node *np) diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c index 43e0ad0..c76b16d 100644 --- a/drivers/clk/rockchip/clk-rk3288.c +++ b/drivers/clk/rockchip/clk-rk3288.c @@ -683,6 +683,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { static const char *rk3288_critical_clocks[] __initconst = { "aclk_cpu", "aclk_peri", + "hclk_peri", }; static void __init rk3288_clk_init(struct device_node *np)
The dwc2 usb controller also uses agressive clock gating, which in this case leads to hclk_peri getting disabled and hanging the system. Therefore move it to the critical clocks until we also control that part of the system. Signed-off-by: Heiko Stuebner <heiko@sntech.de> --- drivers/clk/rockchip/clk-rk3188.c | 1 + drivers/clk/rockchip/clk-rk3288.c | 1 + 2 files changed, 2 insertions(+)