From patchwork Mon Jul 22 05:54:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 1134712 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=gmx.net Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; secure) header.d=gmx.net header.i=@gmx.net header.b="LAI7Hzhk"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45sW7X4zRCz9s7T for ; Mon, 22 Jul 2019 15:56:08 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726701AbfGVF4D (ORCPT ); Mon, 22 Jul 2019 01:56:03 -0400 Received: from mout.gmx.net ([212.227.17.20]:35555 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727360AbfGVF4D (ORCPT ); Mon, 22 Jul 2019 01:56:03 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1563774941; bh=Mfs0KFxfuAdl7r1+zeKQYCRtJqTlchom4wahS0rVa9E=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=LAI7HzhkHmg0EPk8R4lCkHHwMYmBL/H+4RGITe1XCKHXI8kDAlC4Kwr62UM3Z4ub/ 9w4invLuc3itgf0SJaJhZjT28rmBIHGhWfIeHS9YGvm73Eu9WF6VolxM+Lc2TMT1ST F7DTv1lnEgq1rrlWG66rNGsFjQJbk99tnZSXHn04= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from localhost.localdomain ([37.4.249.98]) by mail.gmx.com (mrgmx102 [212.227.17.168]) with ESMTPSA (Nemesis) id 0M96Jd-1hhU9J4AwP-00CPJs; Mon, 22 Jul 2019 07:55:41 +0200 From: Stefan Wahren To: Eric Anholt , Florian Fainelli , Ray Jui , Scott Branden , Nicolas Saenz Julienne , Matthias Brugger , Rob Herring , Mark Rutland , Linus Walleij , Michael Turquette , Stephen Boyd , Ulf Hansson , Adrian Hunter Cc: bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-mmc@vger.kernel.org, Stefan Wahren Subject: [PATCH 08/18] clk: bcm2835: Add BCM2711_CLOCK_EMMC2 support Date: Mon, 22 Jul 2019 07:54:39 +0200 Message-Id: <1563774880-8061-9-git-send-email-wahrenst@gmx.net> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1563774880-8061-1-git-send-email-wahrenst@gmx.net> References: <1563774880-8061-1-git-send-email-wahrenst@gmx.net> X-Provags-ID: V03:K1:jOIrka6HlPmHspKjerxs8OHrw+5PSYK7EHf98yzfquXNqTlzaXl wqkK02jPXet29eNpvVl6ZCzFT2lDri2YewY5qZYpxPQUlkZaWrqUIjd2H/Vys6vakrEUTLX ER5H5A3MWuLkIC9HB/NE+VPVgtGmoN2CRUXq/cpr8hxEVlgMOMmaiLIdiXKGJ9kSRPHWW8y 11kSozk9voAcY7UBmqx4g== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1; V03:K0:RvlB6W0jnFk=:zEnFQRGi6xEmsCsXqgqK6v Z86h5PRUbMVuiSbhbpJaaA+iOunXMXODXGIhNbqsxjooEG7RNNMv0+70im+kVOX6Bmm1TkwgE Em3rqLuS967zU3WntcmqEp7th1aXZZBTdf06hvQbFoANkn7t2s9jJNAQp3HmJ1vTBEA1joeH8 jxZjy9+7G7cN4qSuFNmX/U+kDlsOKC9BncLZMg45zW1PY05lnbxn3g9uBofAnjndVXK1Phaho SRQMyDsqL/MySpzJTgU3A9FFIG2OGmy/H4H98nhiJRLx6CMORL2RIc8eUPkrEcJkNi0z0dhzb wCIbvHgTHy/BwmQRXeseoiYbgbLu933IUGWrvR15B6n02rCOiZkqbvAVJj+HCt1dXTke5joEJ maxoaSzapET7qQaWKl7sxNd/cjBc3r703ZwDIG98se1g/65xpMtWPM5+7kNYxtNWFwU/yKx2m VC6O7+cS27lkSeYnwtcZqU8PeayjfbZY18DPPMwpOD3W+1zfARWiOII4Gg9qt2graoY6zZlWp D0tw0dfpYW+0sdPZ9Sym7PRz/KYzWwpE0nECgY1J5wamm7GbVFGtRAa9+cYDlQ+oF5eCT+ckh QvUoTYvbeRLE3q4kU8oj7POGXjqTHwGzssZPr4PFRELygCXDKiYA4j8NWoMvdXbOsHlYpzLTh EWvVHOSFECNsbaohLPj3XnmkmvcIonmfwfMEb/kJO+i50UOKJwXKZzMh+/ZeA4unqaH2bcIZt Sr8F905f6YHd/hzrU12tybLG17Gcml10oJmZ88+U51G0utiuKuZswgpH2C8QT0AQoFp5Fob9E Nzmcca6I73fVKPlrKQO3DSwCjg91EcbCqn3GX9exalRSBeQaPF4L65jJA4DiDjch8K3Cy/Lyr qiyMVd/2c0xICvUGEvYy3PofHZRUPVVQ8MY7aVNltDsL2V/+zcU7BqGTZs2ePmSFw+XApi8nG PEqsqTpLAgNN6UNVuDpg5T/aNfzwv0+uFvOsCRS4QnMyCarQnnZ6ak/sAeH80Ikys643uNeBh TDkyWiXi0VkNeNyp3JhdiLJWfY+iyirulvSxs//lmMc2fvcCQ+U8IoVN+EaN5yDhM9Z76Hq5u PlzqoEv/O6BHVo= Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org The new BCM2711 supports an additional clock for the emmc2 block. So add a new compatible and register this clock only for BCM2711. Signed-off-by: Stefan Wahren Reviewed-by: Matthias Brugger --- drivers/clk/bcm/clk-bcm2835.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) -- 2.7.4 diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index 3231b76..fbdc4e1 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -114,6 +114,8 @@ #define CM_AVEODIV 0x1bc #define CM_EMMCCTL 0x1c0 #define CM_EMMCDIV 0x1c4 +#define CM_EMMC2CTL 0x1d0 +#define CM_EMMC2DIV 0x1d4 /* General bits for the CM_*CTL regs */ # define CM_ENABLE BIT(4) @@ -290,7 +292,8 @@ #define BCM2835_MAX_FB_RATE 1750000000u #define SOC_BCM2835 BIT(0) -#define SOC_ALL (SOC_BCM2835) +#define SOC_BCM2711 BIT(1) +#define SOC_ALL (SOC_BCM2835 | SOC_BCM2711) /* * Names of clocks used within the driver that need to be replaced @@ -1999,6 +2002,16 @@ static const struct bcm2835_clk_desc clk_desc_array[] = { .frac_bits = 8, .tcnt_mux = 39), + /* EMMC2 clock (only available for BCM2711) */ + [BCM2711_CLOCK_EMMC2] = REGISTER_PER_CLK( + SOC_BCM2711, + .name = "emmc2", + .ctl_reg = CM_EMMC2CTL, + .div_reg = CM_EMMC2DIV, + .int_bits = 4, + .frac_bits = 8, + .tcnt_mux = 42), + /* General purpose (GPIO) clocks */ [BCM2835_CLOCK_GP0] = REGISTER_PER_CLK( SOC_ALL, @@ -2230,6 +2243,7 @@ static int bcm2835_clk_probe(struct platform_device *pdev) static const struct of_device_id bcm2835_clk_of_match[] = { { .compatible = "brcm,bcm2835-cprman", .data = (void *)SOC_BCM2835 }, + { .compatible = "brcm,bcm2711-cprman", .data = (void *)SOC_BCM2711 }, {} }; MODULE_DEVICE_TABLE(of, bcm2835_clk_of_match);