From patchwork Wed Oct 16 02:35:32 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wang X-Patchwork-Id: 13837616 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 16783D20691 for ; Wed, 16 Oct 2024 02:35:46 +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: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:In-Reply-To:References: List-Owner; bh=o0pKfZ6zMqyaspXIrndHKXsOQZgqGtKxaIy+v2RVcBo=; b=CL5OPIcOEk9XNx o3kaD6FtbflOg5DGR7cfzYmhtIcfiOaz5BoXL2lzK2yCOG6iAnDaLhDiH+z9mSYED/0IXZUkCHEG8 FeK5Y0oPe1wp8t7xiFXgrmIBwaBlIAiDNybYuJ11D/S0SNCZtpPG4HWh5otTSxcYn+fPSLbbKEPXC ssp3M88hxv6U23J4Sfo4LkYljEboQZ0Hl8gYYj0h9r54SCuNZvlve4WBSgI/J0pgqXQUcCB+uBvTG HIlP88LXgaLk6I6PDn2Zf0Yx6q92msPX/5CrHm8c/uj+csjPDgaM5uesXB/S+AigpkaPmylmSq7xx m9tUBcVVr6kzv9DM9blA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t0tt3-0000000AF18-3GIH; Wed, 16 Oct 2024 02:35:45 +0000 Received: from mail-pg1-x536.google.com ([2607:f8b0:4864:20::536]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t0tt1-0000000AF0O-0gSO; Wed, 16 Oct 2024 02:35:44 +0000 Received: by mail-pg1-x536.google.com with SMTP id 41be03b00d2f7-7ea6cbc90b7so121276a12.0; Tue, 15 Oct 2024 19:35:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1729046142; x=1729650942; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=Tnt5DpGHzegrynfkadyD2B5UMZRREmWTkNZg6fg83aQ=; b=NVAi9+2O19uCihoRWcG+Rgh6kl/fUe266y9dBh1rpC7IKR1mpJx8AECzRwCsIhDEU6 YcqzCoTFBg/+SN6mOqFSmeNFU5NY2jjQ+HuGZdidrtDroNgIrQm8FPFJQpiuBI8piuzr 0Epuyt8hmXkbPrLGLsPZAdpCmzlLBEs/wveHLmfy7ARzgp7+MHN+6BfiYJxDc430xjBI p/pcuHagY4aY2B0QzRQ9w/rogICoRy44M9DnOCgHoy4wq0MVrVYCFWDJHTqNdsWLwd54 UtyJup0wl0iMYIfO91RVmyU+tkD7Sq7cQNYMPvbWFhhTVKJmkBQ8aFBqX6THkl7cGQQ9 HHog== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729046142; x=1729650942; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Tnt5DpGHzegrynfkadyD2B5UMZRREmWTkNZg6fg83aQ=; b=b5oHFxna3WtpZvxPFAyQM6qiBQ/KiYFP4xYJ+HJ7Z86Rw5lrfKby4kam2jw191vOF1 9B1IcSBZ5arcMgNK2Ybu3JPZ4S8wG56yCqAq8392/OuPuY4F+3H9RCVp7D+H/8fkGi/G OuT8e3GqBYP1Pwy1nH5TxazX0GxboF0ntx3wmEAPlYBp4/tkXM9BsgWW8ghUeSNYJtqf rnPGGCuu+vbw98dSISrc8d8tjA0Xg9o8vNJH21bQ6DKXL5vIKdC3Nbvz7bPRwC1gRWy8 L9e9zAzru7sxdG0WsCbZ9P8l/NR+CcsBh/q3jb2+L4r7y4eKD/b2HRfrPX/S64nJSGGk wqMw== X-Forwarded-Encrypted: i=1; AJvYcCVASl3UpkLUpitDRlW9JEAxpLPui14Rx8DYNEWlQyl1nJuRZugn40G5OiLIEXZpKIiUYqA+JlaskLzXkbK4Czg=@lists.infradead.org, AJvYcCWjPjFL4BsqY99xeE6AB5xlsEKxMIlrJiRIkusf9fO6qyxbEk7gMdY6S//TmrVMczYK8Xw7gqSBRhAPKDsTa7/+@lists.infradead.org X-Gm-Message-State: AOJu0Yx3l9Nc3BDy+JibgDOXsR13G7nqBStKktQRyWfuUjGvCeq6gUH0 XpZETvfbbf+EPSfbohY+QMhp4MNyGJHIdC8j1cHhFzhrGtHeBVCu X-Google-Smtp-Source: AGHT+IFPA2+Q8qPUGLhCU45KSlCy5f4LjPJeH+FKGYtHQrxltaoOTrgJVlSFnWk9ugDrUn2wtSppLQ== X-Received: by 2002:a05:6a00:6f12:b0:71e:596a:a392 with SMTP id d2e1a72fcca58-71e596aa3e0mr6809808b3a.2.1729046141498; Tue, 15 Oct 2024 19:35:41 -0700 (PDT) Received: from localhost.localdomain ([103.29.142.67]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-7ea9c70587asm2192920a12.72.2024.10.15.19.35.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Oct 2024 19:35:41 -0700 (PDT) From: Frank Wang To: vkoul@kernel.org, kishon@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, heiko@sntech.de Cc: linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, william.wu@rock-chips.com, tim.chen@rock-chips.com, Frank Wang Subject: [PATCH v2 1/2] dt-bindings: phy: rockchip: add rk3576 compatible Date: Wed, 16 Oct 2024 10:35:32 +0800 Message-Id: <20241016023533.12018-1-frawang.cn@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241015_193543_233702_CC2D1803 X-CRM114-Status: UNSURE ( 8.75 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org From: Frank Wang Adds the compatible line to support RK3576 SoC. Signed-off-by: Frank Wang Reviewed-by: Heiko Stuebner Acked-by: Rob Herring (Arm) --- Changelog: v2: - add Reviewed and Acked tag. v1: - https://patchwork.kernel.org/project/linux-phy/patch/20241015013351.4884-1-frawang.cn@gmail.com/ .../devicetree/bindings/phy/phy-rockchip-naneng-combphy.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-naneng-combphy.yaml b/Documentation/devicetree/bindings/phy/phy-rockchip-naneng-combphy.yaml index d3cd7997879f7..1b3de6678c087 100644 --- a/Documentation/devicetree/bindings/phy/phy-rockchip-naneng-combphy.yaml +++ b/Documentation/devicetree/bindings/phy/phy-rockchip-naneng-combphy.yaml @@ -13,6 +13,7 @@ properties: compatible: enum: - rockchip,rk3568-naneng-combphy + - rockchip,rk3576-naneng-combphy - rockchip,rk3588-naneng-combphy reg: From patchwork Wed Oct 16 02:35:33 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wang X-Patchwork-Id: 13837617 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 7D1DBD20691 for ; Wed, 16 Oct 2024 02:37:13 +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=n+okDttoPFipcgzjzCvDQJjXxFkDurAN06NDkFn9wMM=; b=EI9Wh9M1RppRu/ pTR3+0rmZAQrekrY+80DAVMIjGjMBulB+9oOYL1Z1yfw04Rfvf1JLuEv3pO3yWHVlcwSMfBr5wYfx r8oCpxs9NDMDeino6zWBZxLGKefc+2wrvidXGG90Uemij+4IMJ3MDDWXzE4NROXKEpdtdvlmIhI2A akDrHD09ZtA2nGCJ2oAkilRb9AC46E2ojcky4Qvv9locaoQXJ8t4LI5IYFAifrZ46kb1rr0b0oDjf JY45LsV/ZgullniRNdEboYU9Wo6d2FOYTJy7RICmKHr64JaHb/R0+r27Xlt0u6CDPlo7tWbOvT6QJ 8NODEuqYVw2Vf7eFEKiw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t0tuT-0000000AFF9-0sfw; Wed, 16 Oct 2024 02:37:13 +0000 Received: from mail-pl1-x62b.google.com ([2607:f8b0:4864:20::62b]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t0tt5-0000000AF1Z-1jPO; Wed, 16 Oct 2024 02:35:49 +0000 Received: by mail-pl1-x62b.google.com with SMTP id d9443c01a7336-20c78a10eb3so3354165ad.0; Tue, 15 Oct 2024 19:35:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1729046146; x=1729650946; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=S+eZjyOKKkxcB5kFjfH/tpWc3YXuDUDSQBcQb8F8X2o=; b=hfaQi+lUYBlfQ/EfCCEDvQkVbDih3AxUhAlfGgbEL7IBa5CqDUGrofej/DHscu2wF3 AyAXd1YyVdckPFdVU6iV+webatQlh3OUykyDkfu5Q36NSgW081n31Cd9etZGi9sZ7rqx rsfF50BohT3NhUynePXQjWXeIintkVWhx7r7FftE1Mzr1QQ1q1qpc3qrAtYbld2hUxVk Pae6MU8JCPElr2bZNE4UmgoVGCAl4LY1XD+hFQum2pced+Pn3NMLJ1BJ6WI2PpSD+YES xLTldDvIgNwKbeqtxczHMP5ciWL/ryyuGdh3DwXS390Zx9nX4naULep2dvXmnqBmO8WB grOA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729046146; x=1729650946; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=S+eZjyOKKkxcB5kFjfH/tpWc3YXuDUDSQBcQb8F8X2o=; b=RSkczqPBJbF/6rJXAn1DxUlBar6vKoH14G52+SambNr3QT9dEon9/NrpjpkJ8lj67T jUxi9GFua20OdR4KI6uAInJF9qV4cIkFQjizbe/QRLoGcsAgHBHtMqBnZ15zwpaWFk/S 6j0EnyuFDM6DO6B5pd2LxkvT59KuNPZRZHJbtVP6EQL37WDwuU7597q0M2EbWrVQxcNx jGNjjJZI6EBwPect1T61+u4LlI1Jx4FAHEgCdLimYjALxQNKJBZ7leJwuFGaJy4hSYmn AHXCJEOLOVHQCWmUhh83ZrsoD1yj6WBt7yC2QYveukOgusyrpPbXs0AcchLyZyBCemPb UQrw== X-Forwarded-Encrypted: i=1; AJvYcCX11/soZwCyN1sKPfO2GdzM+y1hNE16mu07ke5N4+NR4ILrlsXs9Sn5e5vXiAPHUj1rQPRgZjA77IQWkVD7gYM=@lists.infradead.org, AJvYcCXZoelBDf+P//VDkbYJIs2+GvWFz78/jBFqoqmwGSU6j8A3EfWi/AZU1q29WVKhYe44T8jJRM2kN27ylUek0D2s@lists.infradead.org X-Gm-Message-State: AOJu0YzEFY9wlqV+asRCqJVPBIkWpGOJuNbMKNC2edpDdaXmQ76M8Gj+ Nhqklp70hWunaVL+UZRKS3AdEvQw0Qw+gAZbmr27z6oOHxLXGbfg X-Google-Smtp-Source: AGHT+IFUSCA+856XxllXr8S41u0AiwTY1UzOBDoOMc2Sw36VwRzcUTSdKPjiXTfUWzoK5H/0EfTW9g== X-Received: by 2002:a17:902:e892:b0:20c:df08:9a78 with SMTP id d9443c01a7336-20d2fe41addmr5778945ad.13.1729046146127; Tue, 15 Oct 2024 19:35:46 -0700 (PDT) Received: from localhost.localdomain ([103.29.142.67]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-7ea9c70587asm2192920a12.72.2024.10.15.19.35.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Oct 2024 19:35:45 -0700 (PDT) From: Frank Wang To: vkoul@kernel.org, kishon@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, heiko@sntech.de Cc: linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, william.wu@rock-chips.com, tim.chen@rock-chips.com, Kever Yang , Frank Wang Subject: [PATCH v2 2/2] phy: rockchip-naneng-combo: Support rk3576 Date: Wed, 16 Oct 2024 10:35:33 +0800 Message-Id: <20241016023533.12018-2-frawang.cn@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241016023533.12018-1-frawang.cn@gmail.com> References: <20241016023533.12018-1-frawang.cn@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241015_193547_499835_5F657F9E X-CRM114-Status: GOOD ( 17.31 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org From: Kever Yang phy0: pcie, sata phy1: pcie, sata, usb3 Signed-off-by: Kever Yang Signed-off-by: William Wu Signed-off-by: Frank Wang --- Changelog: v2: - using constants macro instead of magic values. - add more comments for PHY tuning operations. v1: - https://patchwork.kernel.org/project/linux-phy/patch/20241015013351.4884-2-frawang.cn@gmail.com/ .../rockchip/phy-rockchip-naneng-combphy.c | 274 ++++++++++++++++++ 1 file changed, 274 insertions(+) diff --git a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c index 0a9989e41237f..25aa8d1981abc 100644 --- a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c +++ b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c @@ -37,6 +37,10 @@ #define PHYREG8 0x1C #define PHYREG8_SSC_EN BIT(4) +#define PHYREG10 0x24 +#define PHYREG10_SSC_PCM_MASK GENMASK(3, 0) +#define PHYREG10_SSC_PCM_3500PPM 7 + #define PHYREG11 0x28 #define PHYREG11_SU_TRIM_0_7 0xF0 @@ -61,12 +65,19 @@ #define PHYREG16 0x3C #define PHYREG16_SSC_CNT_VALUE 0x5f +#define PHYREG17 0x40 + #define PHYREG18 0x44 #define PHYREG18_PLL_LOOP 0x32 +#define PHYREG21 0x50 +#define PHYREG21_RX_SQUELCH_VAL 0x0D + #define PHYREG27 0x6C #define PHYREG27_RX_TRIM_RK3588 0x4C +#define PHYREG30 0x74 + #define PHYREG32 0x7C #define PHYREG32_SSC_MASK GENMASK(7, 4) #define PHYREG32_SSC_DIR_SHIFT 4 @@ -79,6 +90,7 @@ #define PHYREG33_PLL_KVCO_MASK GENMASK(4, 2) #define PHYREG33_PLL_KVCO_SHIFT 2 #define PHYREG33_PLL_KVCO_VALUE 2 +#define PHYREG33_PLL_KVCO_VALUE_RK3576 4 struct rockchip_combphy_priv; @@ -98,6 +110,7 @@ struct rockchip_combphy_grfcfg { struct combphy_reg pipe_rxterm_set; struct combphy_reg pipe_txelec_set; struct combphy_reg pipe_txcomp_set; + struct combphy_reg pipe_clk_24m; struct combphy_reg pipe_clk_25m; struct combphy_reg pipe_clk_100m; struct combphy_reg pipe_phymode_sel; @@ -584,6 +597,263 @@ static const struct rockchip_combphy_cfg rk3568_combphy_cfgs = { .combphy_cfg = rk3568_combphy_cfg, }; +static int rk3576_combphy_cfg(struct rockchip_combphy_priv *priv) +{ + const struct rockchip_combphy_grfcfg *cfg = priv->cfg->grfcfg; + unsigned long rate; + u32 val; + + switch (priv->type) { + case PHY_TYPE_PCIE: + /* Set SSC downward spread spectrum */ + rockchip_combphy_updatel(priv, PHYREG32_SSC_MASK, + PHYREG32_SSC_DOWNWARD << PHYREG32_SSC_DIR_SHIFT, + PHYREG32); + + rockchip_combphy_param_write(priv->phy_grf, &cfg->con0_for_pcie, true); + rockchip_combphy_param_write(priv->phy_grf, &cfg->con1_for_pcie, true); + rockchip_combphy_param_write(priv->phy_grf, &cfg->con2_for_pcie, true); + rockchip_combphy_param_write(priv->phy_grf, &cfg->con3_for_pcie, true); + break; + case PHY_TYPE_USB3: + /* Set SSC downward spread spectrum */ + rockchip_combphy_updatel(priv, PHYREG32_SSC_MASK, + PHYREG32_SSC_DOWNWARD << PHYREG32_SSC_DIR_SHIFT, + PHYREG32); + + /* Enable adaptive CTLE for USB3.0 Rx */ + val = readl(priv->mmio + PHYREG15); + val |= PHYREG15_CTLE_EN; + writel(val, priv->mmio + PHYREG15); + + /* Set PLL KVCO fine tuning signals */ + rockchip_combphy_updatel(priv, PHYREG33_PLL_KVCO_MASK, BIT(3), PHYREG33); + + /* Set PLL LPF R1 to su_trim[10:7]=1001 */ + writel(PHYREG12_PLL_LPF_ADJ_VALUE, priv->mmio + PHYREG12); + + /* Set PLL input clock divider 1/2 */ + rockchip_combphy_updatel(priv, PHYREG6_PLL_DIV_MASK, + PHYREG6_PLL_DIV_2 << PHYREG6_PLL_DIV_SHIFT, + PHYREG6); + + /* Set PLL loop divider */ + writel(PHYREG18_PLL_LOOP, priv->mmio + PHYREG18); + + /* Set PLL KVCO to min and set PLL charge pump current to max */ + writel(PHYREG11_SU_TRIM_0_7, priv->mmio + PHYREG11); + + /* Set Rx squelch input filler bandwidth */ + writel(PHYREG21_RX_SQUELCH_VAL, priv->mmio + PHYREG21); + + rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_txcomp_sel, false); + rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_txelec_sel, false); + rockchip_combphy_param_write(priv->phy_grf, &cfg->usb_mode_set, true); + break; + case PHY_TYPE_SATA: + /* Enable adaptive CTLE for SATA Rx */ + val = readl(priv->mmio + PHYREG15); + val |= PHYREG15_CTLE_EN; + writel(val, priv->mmio + PHYREG15); + + /* Set tx_rterm = 50 ohm and rx_rterm = 43.5 ohm */ + val = PHYREG7_TX_RTERM_50OHM << PHYREG7_TX_RTERM_SHIFT; + val |= PHYREG7_RX_RTERM_44OHM << PHYREG7_RX_RTERM_SHIFT; + writel(val, priv->mmio + PHYREG7); + + rockchip_combphy_param_write(priv->phy_grf, &cfg->con0_for_sata, true); + rockchip_combphy_param_write(priv->phy_grf, &cfg->con1_for_sata, true); + rockchip_combphy_param_write(priv->phy_grf, &cfg->con2_for_sata, true); + rockchip_combphy_param_write(priv->phy_grf, &cfg->con3_for_sata, true); + rockchip_combphy_param_write(priv->pipe_grf, &cfg->pipe_con0_for_sata, true); + rockchip_combphy_param_write(priv->pipe_grf, &cfg->pipe_con1_for_sata, true); + break; + default: + dev_err(priv->dev, "incompatible PHY type\n"); + return -EINVAL; + } + + rate = clk_get_rate(priv->refclk); + + switch (rate) { + case REF_CLOCK_24MHz: + rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_clk_24m, true); + if (priv->type == PHY_TYPE_USB3 || priv->type == PHY_TYPE_SATA) { + /* Set ssc_cnt[9:0]=0101111101 & 31.5KHz */ + val = PHYREG15_SSC_CNT_VALUE << PHYREG15_SSC_CNT_SHIFT; + rockchip_combphy_updatel(priv, PHYREG15_SSC_CNT_MASK, + val, PHYREG15); + + writel(PHYREG16_SSC_CNT_VALUE, priv->mmio + PHYREG16); + + } else if (priv->type == PHY_TYPE_PCIE) { + /* PLL KVCO tuning fine */ + val = PHYREG33_PLL_KVCO_VALUE_RK3576 << PHYREG33_PLL_KVCO_SHIFT; + rockchip_combphy_updatel(priv, PHYREG33_PLL_KVCO_MASK, + val, PHYREG33); + + /* Set up rx_pck invert and rx msb to disable */ + writel(0x00, priv->mmio + PHYREG27); + + /* + * Set up SU adjust signal: + * su_trim[7:0], PLL KVCO adjust bits[2:0] to min + * su_trim[15:8], PLL LPF R1 adujst bits[9:7]=3'b011 + * su_trim[31:24], CKDRV adjust + */ + writel(0x90, priv->mmio + PHYREG11); + writel(0x02, priv->mmio + PHYREG12); + writel(0x57, priv->mmio + PHYREG14); + + writel(PHYREG16_SSC_CNT_VALUE, priv->mmio + PHYREG16); + } + break; + case REF_CLOCK_25MHz: + rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_clk_25m, true); + break; + case REF_CLOCK_100MHz: + rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_clk_100m, true); + if (priv->type == PHY_TYPE_PCIE) { + /* gate_tx_pck_sel length select work for L1SS */ + writel(0xc0, priv->mmio + PHYREG30); + + /* PLL KVCO tuning fine */ + val = PHYREG33_PLL_KVCO_VALUE_RK3576 << PHYREG33_PLL_KVCO_SHIFT; + rockchip_combphy_updatel(priv, PHYREG33_PLL_KVCO_MASK, + val, PHYREG33); + + /* Set up rx_trim: PLL LPF C1 85pf R1 1.25kohm */ + writel(0x4c, priv->mmio + PHYREG27); + + /* + * Set up SU adjust signal: + * su_trim[7:0], PLL KVCO adjust bits[2:0] to min + * su_trim[15:8], bypass PLL loop divider code, and + * PLL LPF R1 adujst bits[9:7]=3'b101 + * su_trim[23:16], CKRCV adjust + * su_trim[31:24], CKDRV adjust + */ + writel(0x90, priv->mmio + PHYREG11); + writel(0x43, priv->mmio + PHYREG12); + writel(0x88, priv->mmio + PHYREG13); + writel(0x56, priv->mmio + PHYREG14); + } else if (priv->type == PHY_TYPE_SATA) { + /* downward spread spectrum +500ppm */ + val = PHYREG32_SSC_DOWNWARD << PHYREG32_SSC_DIR_SHIFT; + val |= PHYREG32_SSC_OFFSET_500PPM << PHYREG32_SSC_OFFSET_SHIFT; + rockchip_combphy_updatel(priv, PHYREG32_SSC_MASK, val, PHYREG32); + + /* ssc ppm adjust to 3500ppm */ + rockchip_combphy_updatel(priv, PHYREG10_SSC_PCM_MASK, + PHYREG10_SSC_PCM_3500PPM, + PHYREG10); + } + break; + default: + dev_err(priv->dev, "Unsupported rate: %lu\n", rate); + return -EINVAL; + } + + if (priv->ext_refclk) { + rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_clk_ext, true); + if (priv->type == PHY_TYPE_PCIE && rate == REF_CLOCK_100MHz) { + val = PHYREG33_PLL_KVCO_VALUE_RK3576 << PHYREG33_PLL_KVCO_SHIFT; + rockchip_combphy_updatel(priv, PHYREG33_PLL_KVCO_MASK, + val, PHYREG33); + + /* Set up rx_trim: PLL LPF C1 85pf R1 2.5kohm */ + writel(0x0c, priv->mmio + PHYREG27); + + /* + * Set up SU adjust signal: + * su_trim[7:0], PLL KVCO adjust bits[2:0] to min + * su_trim[15:8], bypass PLL loop divider code, and + * PLL LPF R1 adujst bits[9:7]=3'b101. + * su_trim[23:16], CKRCV adjust + * su_trim[31:24], CKDRV adjust + */ + writel(0x90, priv->mmio + PHYREG11); + writel(0x43, priv->mmio + PHYREG12); + writel(0x88, priv->mmio + PHYREG13); + writel(0x56, priv->mmio + PHYREG14); + } + } + + if (priv->enable_ssc) { + val = readl(priv->mmio + PHYREG8); + val |= PHYREG8_SSC_EN; + writel(val, priv->mmio + PHYREG8); + + if (priv->type == PHY_TYPE_PCIE && rate == REF_CLOCK_24MHz) { + /* Set PLL loop divider */ + writel(0x00, priv->mmio + PHYREG17); + writel(PHYREG18_PLL_LOOP, priv->mmio + PHYREG18); + + /* Set up rx_pck invert and rx msb to disable */ + writel(0x00, priv->mmio + PHYREG27); + + /* + * Set up SU adjust signal: + * su_trim[7:0], PLL KVCO adjust bits[2:0] to min + * su_trim[15:8], PLL LPF R1 adujst bits[9:7]=3'b101 + * su_trim[23:16], CKRCV adjust + * su_trim[31:24], CKDRV adjust + */ + writel(0x90, priv->mmio + PHYREG11); + writel(0x02, priv->mmio + PHYREG12); + writel(0x08, priv->mmio + PHYREG13); + writel(0x57, priv->mmio + PHYREG14); + writel(0x40, priv->mmio + PHYREG15); + + writel(PHYREG16_SSC_CNT_VALUE, priv->mmio + PHYREG16); + writel(PHYREG33_PLL_KVCO_VALUE_RK3576 << PHYREG33_PLL_KVCO_SHIFT, + priv->mmio + PHYREG33); + } + } + + return 0; +} + +static const struct rockchip_combphy_grfcfg rk3576_combphy_grfcfgs = { + /* pipe-phy-grf */ + .pcie_mode_set = { 0x0000, 5, 0, 0x00, 0x11 }, + .usb_mode_set = { 0x0000, 5, 0, 0x00, 0x04 }, + .pipe_rxterm_set = { 0x0000, 12, 12, 0x00, 0x01 }, + .pipe_txelec_set = { 0x0004, 1, 1, 0x00, 0x01 }, + .pipe_txcomp_set = { 0x0004, 4, 4, 0x00, 0x01 }, + .pipe_clk_24m = { 0x0004, 14, 13, 0x00, 0x00 }, + .pipe_clk_25m = { 0x0004, 14, 13, 0x00, 0x01 }, + .pipe_clk_100m = { 0x0004, 14, 13, 0x00, 0x02 }, + .pipe_phymode_sel = { 0x0008, 1, 1, 0x00, 0x01 }, + .pipe_rate_sel = { 0x0008, 2, 2, 0x00, 0x01 }, + .pipe_rxterm_sel = { 0x0008, 8, 8, 0x00, 0x01 }, + .pipe_txelec_sel = { 0x0008, 12, 12, 0x00, 0x01 }, + .pipe_txcomp_sel = { 0x0008, 15, 15, 0x00, 0x01 }, + .pipe_clk_ext = { 0x000c, 9, 8, 0x02, 0x01 }, + .pipe_phy_status = { 0x0034, 6, 6, 0x01, 0x00 }, + .con0_for_pcie = { 0x0000, 15, 0, 0x00, 0x1000 }, + .con1_for_pcie = { 0x0004, 15, 0, 0x00, 0x0000 }, + .con2_for_pcie = { 0x0008, 15, 0, 0x00, 0x0101 }, + .con3_for_pcie = { 0x000c, 15, 0, 0x00, 0x0200 }, + .con0_for_sata = { 0x0000, 15, 0, 0x00, 0x0129 }, + .con1_for_sata = { 0x0004, 15, 0, 0x00, 0x0000 }, + .con2_for_sata = { 0x0008, 15, 0, 0x00, 0x80c1 }, + .con3_for_sata = { 0x000c, 15, 0, 0x00, 0x0407 }, + /* php-grf */ + .pipe_con0_for_sata = { 0x001C, 2, 0, 0x00, 0x2 }, + .pipe_con1_for_sata = { 0x0020, 2, 0, 0x00, 0x2 }, +}; + +static const struct rockchip_combphy_cfg rk3576_combphy_cfgs = { + .num_phys = 2, + .phy_ids = { + 0x2b050000, + 0x2b060000 + }, + .grfcfg = &rk3576_combphy_grfcfgs, + .combphy_cfg = rk3576_combphy_cfg, +}; + static int rk3588_combphy_cfg(struct rockchip_combphy_priv *priv) { const struct rockchip_combphy_grfcfg *cfg = priv->cfg->grfcfg; @@ -775,6 +1045,10 @@ static const struct of_device_id rockchip_combphy_of_match[] = { .compatible = "rockchip,rk3568-naneng-combphy", .data = &rk3568_combphy_cfgs, }, + { + .compatible = "rockchip,rk3576-naneng-combphy", + .data = &rk3576_combphy_cfgs, + }, { .compatible = "rockchip,rk3588-naneng-combphy", .data = &rk3588_combphy_cfgs,