[PATCH v3 7/8] phy: rockchip-inno-usb2: Add support for RK3576

Kever Yang kever.yang at rock-chips.com
Sat Aug 30 16:57:01 CEST 2025


On 2025/8/2 04:32, Jonas Karlman wrote:
> From: Frank Wang <frank.wang at rock-chips.com>
>
> Add support for the USB2.0 PHYs used in the RK3576 SoC.
>
> Config values are taken from vendor U-Boot linux-6.1-stan-rkr5 tag.
>
> Signed-off-by: Frank Wang <frank.wang at rock-chips.com>
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
> v3: New patch
> ---
>   drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 26 +++++++++++++++++++
>   1 file changed, 26 insertions(+)
>
> diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
> index a3222138b9d0..4ea6600ce7f5 100644
> --- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
> +++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
> @@ -465,6 +465,28 @@ static const struct rockchip_usb2phy_cfg rk3568_phy_cfgs[] = {
>   	{ /* sentinel */ }
>   };
>   
> +static const struct rockchip_usb2phy_cfg rk3576_phy_cfgs[] = {
> +	{
> +		.reg		= 0x0000,
> +		.clkout_ctl	= { 0x0008, 0, 0, 1, 0 },
> +		.port_cfgs	= {
> +			[USB2PHY_PORT_OTG] = {
> +				.phy_sus	= { 0x0000, 1, 0, 2, 1 },
> +			}
> +		},
> +	},
> +	{
> +		.reg		= 0x2000,
> +		.clkout_ctl	= { 0x2008, 0, 0, 1, 0 },
> +		.port_cfgs	= {
> +			[USB2PHY_PORT_OTG] = {
> +				.phy_sus	= { 0x2000, 1, 0, 2, 1 },
> +			}
> +		},
> +	},
> +	{ /* sentinel */ }
> +};
> +
>   static const struct rockchip_usb2phy_cfg rk3588_phy_cfgs[] = {
>   	{
>   		.reg		= 0x0000,
> @@ -526,6 +548,10 @@ static const struct udevice_id rockchip_usb2phy_ids[] = {
>   		.compatible = "rockchip,rk3568-usb2phy",
>   		.data = (ulong)&rk3568_phy_cfgs,
>   	},
> +	{
> +		.compatible = "rockchip,rk3576-usb2phy",
> +		.data = (ulong)&rk3576_phy_cfgs,
> +	},
>   	{
>   		.compatible = "rockchip,rk3588-usb2phy",
>   		.data = (ulong)&rk3588_phy_cfgs,


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