Re: [RESEND PATCH 2/2] phy: rockchip-inno-usb2: add support of u2phy for rk3328

From: Heiko Stuebner
Date: Wed Mar 01 2017 - 12:51:02 EST


Am Mittwoch, 1. März 2017, 18:34:23 CET schrieb Meng Dongyang:
> Add u2phy config information in the data of match table for
> rk3328.
>
> Signed-off-by: Meng Dongyang <daniel.meng@xxxxxxxxxxxxxx>

in general looks good, so
Reviewed-by: Heiko Stuebner <heiko@xxxxxxxxx>

one question below


> drivers/phy/phy-rockchip-inno-usb2.c | 21 +++++++++++++++++++++
> 1 file changed, 21 insertions(+)
>
> diff --git a/drivers/phy/phy-rockchip-inno-usb2.c
> b/drivers/phy/phy-rockchip-inno-usb2.c index 4ea95c2..cf2729c 100644
> --- a/drivers/phy/phy-rockchip-inno-usb2.c
> +++ b/drivers/phy/phy-rockchip-inno-usb2.c
> @@ -1141,6 +1141,26 @@ static int rockchip_usb2phy_probe(struct
> platform_device *pdev) return ret;
> }
>
> +static const struct rockchip_usb2phy_cfg rk3328_phy_cfgs[] = {
> + {
> + .reg = 0x100,
> + .num_ports = 2,
> + .phy_tuning = rk3328_usb2phy_tuning,
> + .clkout_ctl = { 0x108, 4, 4, 1, 0 },
> + .port_cfgs = {
> + [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 }
> + }
> + },
> + },

The TRM also talks about the otg-port, so is there a reason for not including
it here?


Heiko

> + { /* sentinel */ }
> +};
> +
> static const struct rockchip_usb2phy_cfg rk3366_phy_cfgs[] = {
> {
> .reg = 0x700,
> @@ -1223,6 +1243,7 @@ static int rockchip_usb2phy_probe(struct
> platform_device *pdev) };
>
> static const struct of_device_id rockchip_usb2phy_dt_match[] = {
> + { .compatible = "rockchip,rk3328-usb2phy", .data = &rk3328_phy_cfgs },
> { .compatible = "rockchip,rk3366-usb2phy", .data = &rk3366_phy_cfgs },
> { .compatible = "rockchip,rk3399-usb2phy", .data = &rk3399_phy_cfgs },
> {}