diff mbox series

[v2,5/5] usb: dwc3: Drop support for "snps, ref-clock-period-ns" DT property

Message ID 20221108014013.750292-5-marex@denx.de
State Superseded
Delegated to: Bin Meng
Headers show
Series [v2,1/5] usb: dwc3: Cache ref_clk pointer in struct dwc3 | expand

Commit Message

Marek Vasut Nov. 8, 2022, 1:40 a.m. UTC
Drop support for quickly deprecated DT property "snps,ref-clock-period-ns"
to prevent its proliferation.

Signed-off-by: Marek Vasut <marex@denx.de>
---
Cc: Angus Ainslie <angus@akkea.ca>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Sean Anderson <sean.anderson@seco.com>
Cc: Stefano Babic <sbabic@denx.de>
---
V2: New patch
---
 drivers/usb/dwc3/core.c | 4 ----
 1 file changed, 4 deletions(-)

Comments

Sean Anderson Nov. 8, 2022, 1:43 a.m. UTC | #1
On 11/7/22 20:40, Marek Vasut wrote:
> Drop support for quickly deprecated DT property "snps,ref-clock-period-ns"
> to prevent its proliferation.
> 
> Signed-off-by: Marek Vasut <marex@denx.de>
> ---
> Cc: Angus Ainslie <angus@akkea.ca>
> Cc: Bin Meng <bmeng.cn@gmail.com>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
> Cc: Michal Simek <michal.simek@xilinx.com>
> Cc: Peng Fan <peng.fan@nxp.com>
> Cc: Sean Anderson <sean.anderson@seco.com>
> Cc: Stefano Babic <sbabic@denx.de>
> ---
> V2: New patch
> ---
>   drivers/usb/dwc3/core.c | 4 ----
>   1 file changed, 4 deletions(-)
> 
> diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
> index fcd062dc898..a0d3a9d5eea 100644
> --- a/drivers/usb/dwc3/core.c
> +++ b/drivers/usb/dwc3/core.c
> @@ -140,9 +140,6 @@ static void dwc3_ref_clk_period(struct dwc3 *dwc)
>   		if (!rate)
>   			return;
>   		period = NSEC_PER_SEC / rate;
> -	} else if (dwc->ref_clk_per) {
> -		period = dwc->ref_clk_per;
> -		rate = NSEC_PER_SEC / period;
>   	} else {
>   		return;
>   	}
> @@ -1120,7 +1117,6 @@ void dwc3_of_parse(struct dwc3 *dwc)
>   		| (dwc->is_utmi_l1_suspend << 4);
>   
>   	dev_read_u32(dev, "snps,quirk-frame-length-adjustment", &dwc->fladj);
> -	dev_read_u32(dev, "snps,ref-clock-period-ns", &dwc->ref_clk_per);
>   
>   	/*
>   	 * Handle property "snps,incr-burst-type-adjustment".

Reviewed-by: Sean Anderson <seanga2@gmail.com>
diff mbox series

Patch

diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index fcd062dc898..a0d3a9d5eea 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -140,9 +140,6 @@  static void dwc3_ref_clk_period(struct dwc3 *dwc)
 		if (!rate)
 			return;
 		period = NSEC_PER_SEC / rate;
-	} else if (dwc->ref_clk_per) {
-		period = dwc->ref_clk_per;
-		rate = NSEC_PER_SEC / period;
 	} else {
 		return;
 	}
@@ -1120,7 +1117,6 @@  void dwc3_of_parse(struct dwc3 *dwc)
 		| (dwc->is_utmi_l1_suspend << 4);
 
 	dev_read_u32(dev, "snps,quirk-frame-length-adjustment", &dwc->fladj);
-	dev_read_u32(dev, "snps,ref-clock-period-ns", &dwc->ref_clk_per);
 
 	/*
 	 * Handle property "snps,incr-burst-type-adjustment".