From patchwork Fri Dec 20 11:05:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kever Yang X-Patchwork-Id: 13916585 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7288AE77188 for ; Fri, 20 Dec 2024 11:15:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=TuEv1mdcCXhZ19Eh88VfZfzLbRm51pjIEoyaZtaOeWA=; b=mZ3As0EpAsM4Jk DFu6mzeO1kSTZ5SnHoT1yiC8pXTz5Eeewa21bZMXU7dPywuU6nfLsXT8Xox00qbGTF7TuJGu5O231 TaW1WSQtDud8wQXjp+BCiHHsw/kPAH+8hyJCJAfahmrtjUnBJ9lN05ROxo029quswV8+itahsKuy7 sJYF+Q7qeAr0cUfb1e/0Xz9B0SiTzn2qIBnVyAFPuAefELdw9NSiod0Dz92cxwxMUPFNQoHkiIj+k oa8EIRlwpLcDVWzdG5t/PTbaPaKEKBzpvanx31kwwzqyaArqjrAK9Lx62y8YxnM2CBS69KneiDQXY T4WdQe6issX4Wly68YHQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tOayG-00000004jT3-3LuL; Fri, 20 Dec 2024 11:15:04 +0000 Received: from mail-m15598.qiye.163.com ([101.71.155.98]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tOapm-00000004fG7-3AXU for linux-rockchip@lists.infradead.org; Fri, 20 Dec 2024 11:06:20 +0000 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTP id 657291fb; Fri, 20 Dec 2024 19:06:15 +0800 (GMT+08:00) From: Kever Yang To: heiko@sntech.de Cc: linux-rockchip@lists.infradead.org, Frank Wang , William Wu , Kever Yang Subject: [PATCH 21/38] phy: rockchip: inno-usb2: add usb2 phy support for rk3562 Date: Fri, 20 Dec 2024 19:05:41 +0800 Message-Id: <20241220110558.3511994-12-kever.yang@rock-chips.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241220110558.3511994-1-kever.yang@rock-chips.com> References: <20241220103825.3509421-1-kever.yang@rock-chips.com> <20241220110558.3511994-1-kever.yang@rock-chips.com> MIME-Version: 1.0 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZGkNPGlYaSx9IGB9CGBhPSEtWFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSUhCSE NVSktLVUpCS0tZBg++ X-HM-Tid: 0a93e3bf275703afkunm657291fb X-HM-MType: 1 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6MT46Hio6NTIXCAgXTVEoSApK OhwaCh1VSlVKTEhPTUJJTExNTEtNVTMWGhIXVRAeDR4JVQIaFRw7CRQYEFYYExILCFUYFBZFWVdZ EgtZQVlOQ1VJSVVMVUpKT1lXWQgBWUFITkpNNwY+ DKIM-Signature: a=rsa-sha256; b=KWQw5lkN1B7n7ktlnQ8C1dtWv90fhGsHQxqb6YloSso5mlzVDPIgpMc+mZiuon6MR5hBR3FN+FVnHrke/zfwUCX5/Ie3EhFeXhXEcK5dWQGGpcVJiom6iREbA9pJoioPXGTBUpL9uF8s76y86f/HX+4pncR28vssw9Ec5Y1Qed0=; s=default; c=relaxed/relaxed; d=rock-chips.com; v=1; bh=Uoo6+k5NJ8svVAMBnfn+xo8VKgOaaJ2mCNQkwDUDJvw=; h=date:mime-version:subject:message-id:from; X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241220_030619_022359_DFC1953B X-CRM114-Status: UNSURE ( 9.21 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org From: Frank Wang RK3652 has one USB2.0 PHY with two ports, the OTG port support OTG and BC1.2, the SoC provide USB GRF and APB to access the registers. This adds vbus detection function control and make the below tuning to enhance the usb2-phy SQ for RK3562 SoC. - enable pre-emphasis during non-chirp phase - set HS eye height to 425mv - turn off differential receiver by default to save power Signed-off-by: Frank Wang Signed-off-by: William Wu Signed-off-by: Kever Yang --- drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 49 +++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c index 96f3d868a526..946dd7ac409d 100644 --- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c +++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c @@ -1892,6 +1892,54 @@ static const struct rockchip_usb2phy_cfg rk3399_phy_cfgs[] = { { /* sentinel */ } }; +static const struct rockchip_usb2phy_cfg rk3562_phy_cfgs[] = { + { + .reg = 0xff740000, + .num_ports = 2, + .clkout_ctl = { 0x0108, 4, 4, 1, 0 }, + .port_cfgs = { + [USB2PHY_PORT_OTG] = { + .phy_sus = { 0x0100, 8, 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 }, + .idfall_det_en = { 0x0110, 5, 5, 0, 1 }, + .idfall_det_st = { 0x0114, 5, 5, 0, 1 }, + .idfall_det_clr = { 0x0118, 5, 5, 0, 1 }, + .idrise_det_en = { 0x0110, 4, 4, 0, 1 }, + .idrise_det_st = { 0x0114, 4, 4, 0, 1 }, + .idrise_det_clr = { 0x0118, 4, 4, 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 = { 0x0104, 8, 0, 0x1d2, 0x1d1 }, + .ls_det_en = { 0x0110, 1, 1, 0, 1 }, + .ls_det_st = { 0x0114, 1, 1, 0, 1 }, + .ls_det_clr = { 0x0118, 1, 1, 0, 1 }, + .utmi_ls = { 0x0120, 17, 16, 0, 1 }, + .utmi_hstdet = { 0x0120, 19, 19, 0, 1 } + } + }, + .chg_det = { + .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 rk3568_phy_cfgs[] = { { .reg = 0xfe8a0000, @@ -2210,6 +2258,7 @@ 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 }, + { .compatible = "rockchip,rk3562-usb2phy", .data = &rk3562_phy_cfgs }, { .compatible = "rockchip,rk3568-usb2phy", .data = &rk3568_phy_cfgs }, { .compatible = "rockchip,rk3576-usb2phy", .data = &rk3576_phy_cfgs }, { .compatible = "rockchip,rk3588-usb2phy", .data = &rk3588_phy_cfgs },