diff mbox series

[v2,5/7] phy: rockchip-inno-usb2: Add USB2 PHY for RK3328

Message ID 20230606170918.45581-6-jagan@amarulasolutions.com
State Accepted
Commit 9aa93d84038bb47bcd4e9ac4287ef63e1b022971
Delegated to: Kever Yang
Headers show
Series rockchip: Fix RK3328 USB support | expand

Commit Message

Jagan Teki June 6, 2023, 5:09 p.m. UTC
USB2.0 Host and OTG controllers in RK3328 are using USB2PHY.

Add support for it.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v2:
- add clkout_ctl

 drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)

Comments

Xavier Drudis Ferran June 7, 2023, 9:12 a.m. UTC | #1
El Tue, Jun 06, 2023 at 10:39:16PM +0530, Jagan Teki deia:
> USB2.0 Host and OTG controllers in RK3328 are using USB2PHY.
> 
> Add support for it.
> 
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

Reviewed-by: Xavier Drudis Ferran <xdrudis@tinet.cat>

(fwiw, I just compared it with linux)

I just wanted to note this patch as written most likely depends on
https://patchwork.ozlabs.org/project/uboot/patch/464111fca83008503022e8ada5305e69ffd1afbd.1685974993.git.xdrudis@tinet.cat/

which introduces the struct member clkout_ctl used here.


> ---
> Changes for v2:
> - add clkout_ctl
> 
>  drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 34 +++++++++++++++++++
>  1 file changed, 34 insertions(+)
> 
> diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
> index e43a5ba9b5..d8738f891d 100644
> --- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
> +++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
> @@ -345,6 +345,36 @@ bind_fail:
>  	return ret;
>  }
>  
> +static const struct rockchip_usb2phy_cfg rk3328_usb2phy_cfgs[] = {
> +	{
> +		.reg = 0x100,
> +		.clkout_ctl	= { 0x108, 4, 4, 1, 0 },
[...]
Kever Yang July 26, 2023, 11:01 a.m. UTC | #2
On 2023/6/7 01:09, Jagan Teki wrote:
> USB2.0 Host and OTG controllers in RK3328 are using USB2PHY.
>
> Add support for it.
>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

Thanks,
- Kever
> ---
> Changes for v2:
> - add clkout_ctl
>
>   drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 34 +++++++++++++++++++
>   1 file changed, 34 insertions(+)
>
> diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
> index e43a5ba9b5..d8738f891d 100644
> --- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
> +++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
> @@ -345,6 +345,36 @@ bind_fail:
>   	return ret;
>   }
>   
> +static const struct rockchip_usb2phy_cfg rk3328_usb2phy_cfgs[] = {
> +	{
> +		.reg = 0x100,
> +		.clkout_ctl	= { 0x108, 4, 4, 1, 0 },
> +		.port_cfgs	= {
> +			[USB2PHY_PORT_OTG] = {
> +				.phy_sus	= { 0x0100, 15, 0, 0, 0x1d1 },
> +				.bvalid_det_en	= { 0x0110, 3, 2, 0, 3 },
> +				.bvalid_det_st	= { 0x0114, 3, 2, 0, 3 },
> +				.bvalid_det_clr = { 0x0118, 3, 2, 0, 3 },
> +				.ls_det_en	= { 0x0110, 0, 0, 0, 1 },
> +				.ls_det_st	= { 0x0114, 0, 0, 0, 1 },
> +				.ls_det_clr	= { 0x0118, 0, 0, 0, 1 },
> +				.utmi_avalid	= { 0x0120, 10, 10, 0, 1 },
> +				.utmi_bvalid	= { 0x0120, 9, 9, 0, 1 },
> +				.utmi_ls	= { 0x0120, 5, 4, 0, 1 },
> +			},
> +			[USB2PHY_PORT_HOST] = {
> +				.phy_sus	= { 0x104, 15, 0, 0, 0x1d1 },
> +				.ls_det_en	= { 0x110, 1, 1, 0, 1 },
> +				.ls_det_st	= { 0x114, 1, 1, 0, 1 },
> +				.ls_det_clr	= { 0x118, 1, 1, 0, 1 },
> +				.utmi_ls	= { 0x120, 17, 16, 0, 1 },
> +				.utmi_hstdet	= { 0x120, 19, 19, 0, 1 }
> +			}
> +		},
> +	},
> +	{ /* sentinel */ }
> +};
> +
>   static const struct rockchip_usb2phy_cfg rk3399_usb2phy_cfgs[] = {
>   	{
>   		.reg		= 0xe450,
> @@ -498,6 +528,10 @@ static const struct rockchip_usb2phy_cfg rk3588_phy_cfgs[] = {
>   };
>   
>   static const struct udevice_id rockchip_usb2phy_ids[] = {
> +	{
> +		.compatible = "rockchip,rk3328-usb2phy",
> +		.data = (ulong)&rk3328_usb2phy_cfgs,
> +	},
>   	{
>   		.compatible = "rockchip,rk3399-usb2phy",
>   		.data = (ulong)&rk3399_usb2phy_cfgs,
diff mbox series

Patch

diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
index e43a5ba9b5..d8738f891d 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
@@ -345,6 +345,36 @@  bind_fail:
 	return ret;
 }
 
+static const struct rockchip_usb2phy_cfg rk3328_usb2phy_cfgs[] = {
+	{
+		.reg = 0x100,
+		.clkout_ctl	= { 0x108, 4, 4, 1, 0 },
+		.port_cfgs	= {
+			[USB2PHY_PORT_OTG] = {
+				.phy_sus	= { 0x0100, 15, 0, 0, 0x1d1 },
+				.bvalid_det_en	= { 0x0110, 3, 2, 0, 3 },
+				.bvalid_det_st	= { 0x0114, 3, 2, 0, 3 },
+				.bvalid_det_clr = { 0x0118, 3, 2, 0, 3 },
+				.ls_det_en	= { 0x0110, 0, 0, 0, 1 },
+				.ls_det_st	= { 0x0114, 0, 0, 0, 1 },
+				.ls_det_clr	= { 0x0118, 0, 0, 0, 1 },
+				.utmi_avalid	= { 0x0120, 10, 10, 0, 1 },
+				.utmi_bvalid	= { 0x0120, 9, 9, 0, 1 },
+				.utmi_ls	= { 0x0120, 5, 4, 0, 1 },
+			},
+			[USB2PHY_PORT_HOST] = {
+				.phy_sus	= { 0x104, 15, 0, 0, 0x1d1 },
+				.ls_det_en	= { 0x110, 1, 1, 0, 1 },
+				.ls_det_st	= { 0x114, 1, 1, 0, 1 },
+				.ls_det_clr	= { 0x118, 1, 1, 0, 1 },
+				.utmi_ls	= { 0x120, 17, 16, 0, 1 },
+				.utmi_hstdet	= { 0x120, 19, 19, 0, 1 }
+			}
+		},
+	},
+	{ /* sentinel */ }
+};
+
 static const struct rockchip_usb2phy_cfg rk3399_usb2phy_cfgs[] = {
 	{
 		.reg		= 0xe450,
@@ -498,6 +528,10 @@  static const struct rockchip_usb2phy_cfg rk3588_phy_cfgs[] = {
 };
 
 static const struct udevice_id rockchip_usb2phy_ids[] = {
+	{
+		.compatible = "rockchip,rk3328-usb2phy",
+		.data = (ulong)&rk3328_usb2phy_cfgs,
+	},
 	{
 		.compatible = "rockchip,rk3399-usb2phy",
 		.data = (ulong)&rk3399_usb2phy_cfgs,