From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751985AbeEKWDI (ORCPT ); Fri, 11 May 2018 18:03:08 -0400 Received: from mail-pf0-f195.google.com ([209.85.192.195]:40171 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750818AbeEKWDF (ORCPT ); Fri, 11 May 2018 18:03:05 -0400 X-Google-Smtp-Source: AB8JxZr+3tXdWPnvC7M0Bsnr7m4wba3cXEEjyJ7nCCdTe34N78vnY76c2vkpEqSF//a5NiQa4tvpKA== From: Florian Fainelli To: linux-arm-kernel@lists.infradead.org Cc: Doug Berger , Florian Fainelli , Rob Herring , Mark Rutland , Brian Norris , Gregory Fong , bcm-kernel-feedback-list@broadcom.com (maintainer:BROADCOM BCM7XXX ARM ARCHITECTURE), Justin Chen , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH 1/2] soc: bcm: brcmstb: pm: Add support for newer rev B3.0 controllers Date: Fri, 11 May 2018 15:02:41 -0700 Message-Id: <20180511220242.837-2-f.fainelli@gmail.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20180511220242.837-1-f.fainelli@gmail.com> References: <20180511220242.837-1-f.fainelli@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Doug Berger Update the Device Tree binding document and add a matching entry for the MEMC DDR controller revision B3.0 which is found on chips like 7278A0 and newer. Signed-off-by: Doug Berger [florian: tweak commit message, make it apply to upstream kernel] Signed-off-by: Florian Fainelli --- Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt | 1 + drivers/soc/bcm/brcmstb/pm/pm-arm.c | 4 ++++ 2 files changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt index c052caad36e8..fb762059e68e 100644 --- a/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt @@ -190,6 +190,7 @@ Power-Down (SRPD), among other things. Required properties: - compatible : should contain one of these "brcm,brcmstb-memc-ddr-rev-b.2.2" + "brcm,brcmstb-memc-ddr-rev-b.3.0" "brcm,brcmstb-memc-ddr" - reg : the MEMC DDR register range diff --git a/drivers/soc/bcm/brcmstb/pm/pm-arm.c b/drivers/soc/bcm/brcmstb/pm/pm-arm.c index dcf8c8065508..ade724677238 100644 --- a/drivers/soc/bcm/brcmstb/pm/pm-arm.c +++ b/drivers/soc/bcm/brcmstb/pm/pm-arm.c @@ -631,6 +631,10 @@ static const struct of_device_id brcmstb_memc_of_match[] = { .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.2", .data = &ddr_seq_b22, }, + { + .compatible = "brcm,brcmstb-memc-ddr-rev-b.3.0", + .data = &ddr_seq_b22, + }, { .compatible = "brcm,brcmstb-memc-ddr", .data = &ddr_seq, -- 2.14.1