From mboxrd@z Thu Jan 1 00:00:00 1970 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 D0C59C3ABC0 for ; Thu, 8 May 2025 17:28:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding: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=zVpWPkQC/BSrKmTaROIAJ2ktAZPNsmJUsbJbTHTQuig=; b=h20uSU5s5i5Pc1/lztoReLSzb2 e8iKGtBG6gHxBGEFDdG+AHHIGdbwVLzSHwOq3Fw6eus6s4AOyGLzot3Q485O5b8fAfezpJGnyI41i DC0zGOfW/qp0CjhtXPmv2C/TbYn7rhtJd8jCKJmSRf4BKcY7fxJkESdnMxIpD83C5CAxurLpLOihF yFt9uZkgphD1hTPoSpk+FndYaKeYDKlBH5K+Ub1OmUoqaA6wihSNYEItZC3Pqtcuid85ABYO12n3g DTLL/CAW1Gti8nMDgiJDIVDFw8S60VodB39zc3rOKULWISi87kqS6YluAO8Xglxp7R8GhWZ5V9Dln 77sHyxUA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uD52n-00000001QHK-0bgV; Thu, 08 May 2025 17:28:25 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uD50p-00000001Pu0-0Vw3; Thu, 08 May 2025 17:26:24 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sntech.de; s=gloria202408; h=Content-Type:Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID; bh=zVpWPkQC/BSrKmTaROIAJ2ktAZPNsmJUsbJbTHTQuig=; b=WVupt5vKzq+NYFhvA9EtHnjRUJ LD/oMvqGztz+HzkcvcY7CfKwH15pJTHlYCxA64rFsiaKm7VsWZIOl2HuKGbtrGd3MVKsknG4iEluO +WdSdlg4tfXeKr6j5zOXJ+saBgShePZHNs2fhsnCGto+3vjJI2LRdcpbw3PwEVOhlu+wvwODc9lhe V+ETisC8tJWY8eCSIreGGDyAD8HPhkKl84cdB1vm0//SUKPq6zRRoMJ1VPqK4T459u7HW5DiurHsB fmCP54Af1nCPFql81lIIY6XU3VdftiJKlhiQGiNJkww9kX+l/1BvkEHLaj6BIjgCFUm8GnAmDa4Qb I1dDMv9g==; Received: from [61.8.144.177] (helo=phil.localnet) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1uD50h-00086Y-9V; Thu, 08 May 2025 19:26:15 +0200 From: Heiko Stuebner To: Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yao Zi , Frank Wang , Andy Yan , Cristian Ciocaltea , Detlev Casanova , Shresth Prasad , Chukun Pan , Jonas Karlman , Yao Zi Cc: linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 4/5] phy: rockchip: naneng-combphy: Add RK3528 support Date: Thu, 08 May 2025 19:26:13 +0200 Message-ID: <5349721.GXAFRqVoOG@phil> In-Reply-To: <20250508135307.14726-1-ziyao@disroot.org> References: <20250508134332.14668-2-ziyao@disroot.org> <20250508135307.14726-1-ziyao@disroot.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250508_102623_158283_EB203C1D X-CRM114-Status: GOOD ( 14.72 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Am Donnerstag, 8. Mai 2025, 15:53:06 Mitteleurop=C3=A4ische Sommerzeit schr= ieb Yao Zi: > Rockchip RK3528 integrates one naneng-combphy that is able to operate in > PCIe and USB3 mode. The control logic is similar to previous variants of > naneng-combphy but the register layout is apperantly different from the > RK3568 one. >=20 > Signed-off-by: Yao Zi > --- > .../rockchip/phy-rockchip-naneng-combphy.c | 180 +++++++++++++++++- > 1 file changed, 179 insertions(+), 1 deletion(-) >=20 > diff --git a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c b/drivers= /phy/rockchip/phy-rockchip-naneng-combphy.c > index 1d1c7723584b..7c92f7ac3c7f 100644 > --- a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c > +++ b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c > @@ -20,7 +20,40 @@ > #define REF_CLOCK_25MHz (25 * HZ_PER_MHZ) > #define REF_CLOCK_100MHz (100 * HZ_PER_MHZ) > =20 > -/* COMBO PHY REG */ > +/* RK3528 COMBO PHY REG */ > +#define RK3528_PHYREG6 0x18 > +#define RK3528_PHYREG6_PLL_KVCO GENMASK(12, 10) > +#define RK3528_PHYREG6_PLL_KVCO_VALUE 0x2 > +#define RK3528_PHYREG6_SSC_DIR GENMASK(5, 4) > +#define RK3528_PHYREG6_SSC_UPWARD 0 > +#define RK3528_PHYREG6_SSC_DOWNWARD 1 > +#define RK3528_PHYREG40 0x100 > +#define RK3528_PHYREG40_SSC_EN BIT(20) > +#define RK3528_PHYREG40_SSC_CNT GENMASK(10, 0) > +#define RK3528_PHYREG40_SSC_CNT_VALUE 0x17d > +#define RK3528_PHYREG42 0x108 > +#define RK3528_PHYREG42_CKDRV_CLK_SEL BIT(29) > +#define RK3528_PHYREG42_CKDRV_CLK_PLL 0 > +#define RK3528_PHYREG42_CKDRV_CLK_CKRCV 1 > +#define RK3528_PHYREG42_PLL_LPF_R1_ADJ GENMASK(10, 7) > +#define RK3528_PHYREG42_PLL_LPF_R1_ADJ_VALUE 0x9 > +#define RK3528_PHYREG42_PLL_CHGPUMP_CUR_ADJ GENMASK(6, 4) > +#define RK3528_PHYREG42_PLL_CHGPUMP_CUR_ADJ_VALUE 0x7 > +#define RK3528_PHYREG42_PLL_KVCO_ADJ GENMASK(2, 0) > +#define RK3528_PHYREG42_PLL_KVCO_ADJ_VALUE 0x0 > +#define RK3528_PHYREG80 0x200 > +#define RK3528_PHYREG80_CTLE_EN BIT(17) > +#define RK3528_PHYREG81 0x204 > +#define RK3528_PHYREG81_CDR_PHASE_PATH_GAIN_2X BIT(5) > +#define RK3528_PHYREG81_SLEW_RATE_CTRL GENMASK(2, 0) > +#define RK3528_PHYREG81_SLEW_RATE_CTRL_SLOW 0x7 > +#define RK3528_PHYREG83 0x20c > +#define RK3528_PHYREG83_RX_SQUELCH GENMASK(2, 0) > +#define RK3528_PHYREG83_RX_SQUELCH_VALUE 0x6 > +#define RK3528_PHYREG86 0x218 > +#define RK3528_PHYREG86_RTERM_DET_CLK_EN BIT(14) I'd think staying with one layout would be best, so not doing this indentation here. Instead maybe follow the other ones like #define RK3528_PHYREG6 0x18 #define RK3528_PHYREG6_PLL_KVCO GENMASK(12, 10) #define RK3528_PHYREG6_PLL_KVCO_VALUE 0x2 #define RK3528_PHYREG6_SSC_DIR GENMASK(5, 4) #define RK3528_PHYREG6_SSC_UPWARD 0 #define RK3528_PHYREG6_SSC_DOWNWARD 1 #define RK3528_PHYREG40 0x100 #define RK3528_PHYREG40_SSC_EN BIT(20) #define RK3528_PHYREG40_SSC_CNT GENMASK(10, 0) #define RK3528_PHYREG40_SSC_CNT_VALUE 0x17d =2E.. i.e. register + bits + blank line other than that Reviewed-by: Heiko Stuebner