From mboxrd@z Thu Jan 1 00:00:00 1970 From: khilman@baylibre.com (Kevin Hilman) Date: Mon, 17 Oct 2016 09:54:15 -0700 Subject: [PATCH 1/3] ARM: memory: da8xx-ddrctl: new driver In-Reply-To: <1476721850-454-2-git-send-email-bgolaszewski@baylibre.com> (Bartosz Golaszewski's message of "Mon, 17 Oct 2016 18:30:48 +0200") References: <1476721850-454-1-git-send-email-bgolaszewski@baylibre.com> <1476721850-454-2-git-send-email-bgolaszewski@baylibre.com> Message-ID: <7h8ttmdih4.fsf@baylibre.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Bartosz Golaszewski writes: > Create a new driver for the da8xx DDR2/mDDR controller and implement > support for writing to the Peripheral Bus Burst Priority Register. > > Signed-off-by: Bartosz Golaszewski [...] > diff --git a/drivers/memory/da8xx-ddrctl.c b/drivers/memory/da8xx-ddrctl.c > new file mode 100644 > index 0000000..dcd0a61 > --- /dev/null > +++ b/drivers/memory/da8xx-ddrctl.c > @@ -0,0 +1,77 @@ > +/* > + * TI da8xx DDR2/mDDR controller driver > + * > + * Copyright (C) 2016 BayLibre SAS > + * > + * Author: > + * Bartosz Golaszewski > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License version 2 as > + * published by the Free Software Foundation. > + */ > + > +#include > +#include > +#include > +#include > + > +#define DA8XX_DDR_CTL_BASE 0xB0000000 This base addr should be the reg property of the node. > +#define DA8XX_PBBPR_OFFSET 0x00000020 > +#define DA8XX_PBBPR_REG(p) ((p) + DA8XX_PBBPR_OFFSET) Kevin From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kevin Hilman Subject: Re: [PATCH 1/3] ARM: memory: da8xx-ddrctl: new driver Date: Mon, 17 Oct 2016 09:54:15 -0700 Message-ID: <7h8ttmdih4.fsf@baylibre.com> References: <1476721850-454-1-git-send-email-bgolaszewski@baylibre.com> <1476721850-454-2-git-send-email-bgolaszewski@baylibre.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1476721850-454-2-git-send-email-bgolaszewski@baylibre.com> (Bartosz Golaszewski's message of "Mon, 17 Oct 2016 18:30:48 +0200") List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Bartosz Golaszewski Cc: Mark Rutland , linux-devicetree , Tomi Valkeinen , Michael Turquette , Sekhar Nori , Russell King , linux-drm , LKML , Peter Ujfalusi , Rob Herring , Jyri Sarha , Frank Rowand , arm-soc , Laurent Pinchart List-Id: devicetree@vger.kernel.org QmFydG9zeiBHb2xhc3pld3NraSA8YmdvbGFzemV3c2tpQGJheWxpYnJlLmNvbT4gd3JpdGVzOgoK PiBDcmVhdGUgYSBuZXcgZHJpdmVyIGZvciB0aGUgZGE4eHggRERSMi9tRERSIGNvbnRyb2xsZXIg YW5kIGltcGxlbWVudAo+IHN1cHBvcnQgZm9yIHdyaXRpbmcgdG8gdGhlIFBlcmlwaGVyYWwgQnVz IEJ1cnN0IFByaW9yaXR5IFJlZ2lzdGVyLgo+Cj4gU2lnbmVkLW9mZi1ieTogQmFydG9zeiBHb2xh c3pld3NraSA8YmdvbGFzemV3c2tpQGJheWxpYnJlLmNvbT4KClsuLi5dCgo+IGRpZmYgLS1naXQg YS9kcml2ZXJzL21lbW9yeS9kYTh4eC1kZHJjdGwuYyBiL2RyaXZlcnMvbWVtb3J5L2RhOHh4LWRk cmN0bC5jCj4gbmV3IGZpbGUgbW9kZSAxMDA2NDQKPiBpbmRleCAwMDAwMDAwLi5kY2QwYTYxCj4g LS0tIC9kZXYvbnVsbAo+ICsrKyBiL2RyaXZlcnMvbWVtb3J5L2RhOHh4LWRkcmN0bC5jCj4gQEAg LTAsMCArMSw3NyBAQAo+ICsvKgo+ICsgKiBUSSBkYTh4eCBERFIyL21ERFIgY29udHJvbGxlciBk cml2ZXIKPiArICoKPiArICogQ29weXJpZ2h0IChDKSAyMDE2IEJheUxpYnJlIFNBUwo+ICsgKgo+ ICsgKiBBdXRob3I6Cj4gKyAqICAgQmFydG9zeiBHb2xhc3pld3NraSA8YmdvbGFzemV3c2tpQGJh eWxpYnJlLmNvbT4KPiArICoKPiArICogVGhpcyBwcm9ncmFtIGlzIGZyZWUgc29mdHdhcmU7IHlv dSBjYW4gcmVkaXN0cmlidXRlIGl0IGFuZC9vciBtb2RpZnkKPiArICogaXQgdW5kZXIgdGhlIHRl cm1zIG9mIHRoZSBHTlUgR2VuZXJhbCBQdWJsaWMgTGljZW5zZSB2ZXJzaW9uIDIgYXMKPiArICog cHVibGlzaGVkIGJ5IHRoZSBGcmVlIFNvZnR3YXJlIEZvdW5kYXRpb24uCj4gKyAqLwo+ICsKPiAr I2luY2x1ZGUgPGxpbnV4L21vZHVsZS5oPgo+ICsjaW5jbHVkZSA8bGludXgvb2YuaD4KPiArI2lu Y2x1ZGUgPGxpbnV4L3BsYXRmb3JtX2RldmljZS5oPgo+ICsjaW5jbHVkZSA8bGludXgvaW8uaD4K PiArCj4gKyNkZWZpbmUgREE4WFhfRERSX0NUTF9CQVNFCTB4QjAwMDAwMDAKClRoaXMgYmFzZSBh ZGRyIHNob3VsZCBiZSB0aGUgcmVnIHByb3BlcnR5IG9mIHRoZSBub2RlLgoKPiArI2RlZmluZSBE QThYWF9QQkJQUl9PRkZTRVQJMHgwMDAwMDAyMAo+ICsjZGVmaW5lIERBOFhYX1BCQlBSX1JFRyhw KQkoKHApICsgREE4WFhfUEJCUFJfT0ZGU0VUKQoKS2V2aW4KX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2 ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030485AbcJQQzP (ORCPT ); Mon, 17 Oct 2016 12:55:15 -0400 Received: from mail-pa0-f50.google.com ([209.85.220.50]:34607 "EHLO mail-pa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030385AbcJQQyX (ORCPT ); Mon, 17 Oct 2016 12:54:23 -0400 From: Kevin Hilman To: Bartosz Golaszewski Cc: Michael Turquette , Sekhar Nori , Rob Herring , Frank Rowand , Mark Rutland , Peter Ujfalusi , Russell King , LKML , arm-soc , linux-drm , linux-devicetree , Jyri Sarha , Tomi Valkeinen , David Airlie , Laurent Pinchart Subject: Re: [PATCH 1/3] ARM: memory: da8xx-ddrctl: new driver Organization: BayLibre References: <1476721850-454-1-git-send-email-bgolaszewski@baylibre.com> <1476721850-454-2-git-send-email-bgolaszewski@baylibre.com> Date: Mon, 17 Oct 2016 09:54:15 -0700 In-Reply-To: <1476721850-454-2-git-send-email-bgolaszewski@baylibre.com> (Bartosz Golaszewski's message of "Mon, 17 Oct 2016 18:30:48 +0200") Message-ID: <7h8ttmdih4.fsf@baylibre.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Bartosz Golaszewski writes: > Create a new driver for the da8xx DDR2/mDDR controller and implement > support for writing to the Peripheral Bus Burst Priority Register. > > Signed-off-by: Bartosz Golaszewski [...] > diff --git a/drivers/memory/da8xx-ddrctl.c b/drivers/memory/da8xx-ddrctl.c > new file mode 100644 > index 0000000..dcd0a61 > --- /dev/null > +++ b/drivers/memory/da8xx-ddrctl.c > @@ -0,0 +1,77 @@ > +/* > + * TI da8xx DDR2/mDDR controller driver > + * > + * Copyright (C) 2016 BayLibre SAS > + * > + * Author: > + * Bartosz Golaszewski > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License version 2 as > + * published by the Free Software Foundation. > + */ > + > +#include > +#include > +#include > +#include > + > +#define DA8XX_DDR_CTL_BASE 0xB0000000 This base addr should be the reg property of the node. > +#define DA8XX_PBBPR_OFFSET 0x00000020 > +#define DA8XX_PBBPR_REG(p) ((p) + DA8XX_PBBPR_OFFSET) Kevin