Re: [PATCH v3 3/3] phy: rockchip-inno-usb2: add support of usb2-phy for rk3328

From: "Heiko Stübner" <heiko@sntech.de>
To: Meng Dongyang <daniel.meng@rock-chips.com>
Cc: robh+dt@kernel.org, mark.rutland@arm.com,
	geert+renesas@glider.be, yoshihiro.shimoda.uh@renesas.com,
	martin.blumenstingl@googlemail.com, devicetree@vger.kernel.org,
	kishon@ti.com, linux-kernel@vger.kernel.org,
	linux-usb@vger.kernel.org, linux-rockchip@lists.infradead.org,
	huangtao@rock-chips.com, kever.yang@rock-chips.com,
	william.wu@rock-chips.com, frank.wang@rock-chips.com
Subject: Re: [PATCH v3 3/3] phy: rockchip-inno-usb2: add support of usb2-phy for rk3328
Date: Mon, 06 Mar 2017 05:21:28 +0100	[thread overview]
Message-ID: <1658444.PfTs9q7449@diego> (raw)
In-Reply-To: <1488763778-27499-4-git-send-email-daniel.meng@rock-chips.com>

Am Montag, 6. März 2017, 09:29:38 CET schrieb Meng Dongyang:
> Add usb2-phy config information in the data of match table for
> rk3328.
> 
> Changes in v2:
>  - add support of otg port
> Changes in v3:
>  - remove tuning function and id pin configs
> 
> Signed-off-by: Meng Dongyang <daniel.meng@rock-chips.com>

I didn't double check every individual register value, but overall this looks 
correct, so

Reviewed-by: Heiko Stuebner <heiko@sntech.de>

> ---
>  drivers/phy/phy-rockchip-inno-usb2.c | 44
> ++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+)
> 
> diff --git a/drivers/phy/phy-rockchip-inno-usb2.c
> b/drivers/phy/phy-rockchip-inno-usb2.c index 4ea95c2..257c5d9 100644
> --- a/drivers/phy/phy-rockchip-inno-usb2.c
> +++ b/drivers/phy/phy-rockchip-inno-usb2.c
> @@ -1141,6 +1141,49 @@ 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,
> +		.clkout_ctl	= { 0x108, 4, 4, 1, 0 },
> +		.port_cfgs	= {
> +			[USB2PHY_PORT_OTG] = {
> +				.phy_sus	= { 0x0100, 15, 0, 0, 0x1d1 },
> +				.bvalid_det_en	= { 0x0110, 2, 2, 0, 1 },
> +				.bvalid_det_st	= { 0x0114, 2, 2, 0, 1 },
> +				.bvalid_det_clr = { 0x0118, 2, 2, 0, 1 },
> +				.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 }
> +			}
> +		},
> +		.chg_det = {
> +			.opmode		= { 0x0100, 3, 0, 5, 1 },
> +			.cp_det		= { 0x0120, 24, 24, 0, 1 },
> +			.dcp_det	= { 0x0120, 23, 23, 0, 1 },
> +			.dp_det		= { 0x0120, 25, 25, 0, 1 },
> +			.idm_sink_en	= { 0x0108, 8, 8, 0, 1 },
> +			.idp_sink_en	= { 0x0108, 7, 7, 0, 1 },
> +			.idp_src_en	= { 0x0108, 9, 9, 0, 1 },
> +			.rdm_pdwn_en	= { 0x0108, 10, 10, 0, 1 },
> +			.vdm_src_en	= { 0x0108, 12, 12, 0, 1 },
> +			.vdp_src_en	= { 0x0108, 11, 11, 0, 1 },
> +		},
> +	},
> +	{ /* sentinel */ }
> +};
> +
>  static const struct rockchip_usb2phy_cfg rk3366_phy_cfgs[] = {
>  	{
>  		.reg = 0x700,
> @@ -1223,6 +1266,7 @@ 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 },
>  	{}