On 2019/7/2 上午10:05, Kever Yang wrote:
Hi Mark,
On 07/01/2019 12:01 AM, Mark Kettenis wrote:
The "simple" OF glue layer for the Designware USB3 core enables all refernced clocks. These need to be need to be implemented otherwise the driver fails to probe. A dummy implementation that simply returns success is sufficient since the RK3399 comes out of reset with all clock gates open.
Signed-off-by: Mark Kettenis kettenis@openbsd.org
Reviewed-by: Kever Yang kever.yang@rock-chips.com
Applied to u-boot-rockchip.
Thanks, - Kever
Thanks,
- Kever
drivers/clk/rockchip/clk_rk3399.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c index 79007b8682..d9950c159b 100644 --- a/drivers/clk/rockchip/clk_rk3399.c +++ b/drivers/clk/rockchip/clk_rk3399.c @@ -1080,6 +1080,18 @@ static int rk3399_clk_enable(struct clk *clk) case PCLK_GMAC: /* Required to successfully probe the Designware GMAC driver */ return 0;
case SCLK_USB3OTG0_REF:
case SCLK_USB3OTG1_REF:
case SCLK_USB3OTG0_SUSPEND:
case SCLK_USB3OTG1_SUSPEND:
case ACLK_USB3OTG0:
case ACLK_USB3OTG1:
case ACLK_USB3_RKSOC_AXI_PERF:
case ACLK_USB3:
case ACLK_USB3_GRF:
/* Required to successfully probe the Designware USB3 driver */return 0;}
debug("%s: unsupported clk %ld\n", __func__, clk->id);
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