From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jaedon Shin Subject: [v4 01/10] ata: ahci_brcmstb: add support MIPS-based platforms Date: Fri, 30 Oct 2015 23:01:15 +0900 Message-ID: <1446213684-2625-2-git-send-email-jaedon.shin@gmail.com> References: <1446213684-2625-1-git-send-email-jaedon.shin@gmail.com> Return-path: In-Reply-To: <1446213684-2625-1-git-send-email-jaedon.shin@gmail.com> Sender: linux-ide-owner@vger.kernel.org To: Brian Norris , Florian Fainelli , Tejun Heo , Kishon Vijay Abraham I , Ralf Baechle , Rob Herring Cc: Kevin Cernekee , Dragan Stancevic , linux-ide@vger.kernel.org, Linux-MIPS , devicetree@vger.kernel.org, Jaedon Shin List-Id: devicetree@vger.kernel.org The BCM7xxx ARM-based and MIPS-based platforms share a similar hardware block for AHCI SATA3. The BCM7425 is main chipset of MIPS-based 40nm class. The others have same AHCI block. The compatible string may be use brcm,bcm7425-ahci. Signed-off-by: Jaedon Shin --- Documentation/devicetree/bindings/ata/brcm,sata-brcmstb.txt | 4 +++- drivers/ata/Kconfig | 2 +- drivers/ata/ahci_brcmstb.c | 1 + 3 files changed, 5 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/ata/brcm,sata-brcmstb.txt b/Documentation/devicetree/bindings/ata/brcm,sata-brcmstb.txt index 20ac9bbfa1fd..60872838f1ad 100644 --- a/Documentation/devicetree/bindings/ata/brcm,sata-brcmstb.txt +++ b/Documentation/devicetree/bindings/ata/brcm,sata-brcmstb.txt @@ -4,7 +4,9 @@ SATA nodes are defined to describe on-chip Serial ATA controllers. Each SATA controller should have its own node. Required properties: -- compatible : compatible list, may contain "brcm,bcm7445-ahci" and/or +- compatible : should be one or more of + "brcm,bcm7425-ahci" + "brcm,bcm7445-ahci" "brcm,sata3-ahci" - reg : register mappings for AHCI and SATA_TOP_CTRL - reg-names : "ahci" and "top-ctrl" diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index 15e40ee62a94..8f535a88a0c7 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -100,7 +100,7 @@ config SATA_AHCI_PLATFORM config AHCI_BRCMSTB tristate "Broadcom STB AHCI SATA support" - depends on ARCH_BRCMSTB + depends on ARCH_BRCMSTB || BMIPS_GENERIC help This option enables support for the AHCI SATA3 controller found on STB SoC's. diff --git a/drivers/ata/ahci_brcmstb.c b/drivers/ata/ahci_brcmstb.c index 14b7305d2ba0..73e3b0b2a3c2 100644 --- a/drivers/ata/ahci_brcmstb.c +++ b/drivers/ata/ahci_brcmstb.c @@ -300,6 +300,7 @@ static int brcm_ahci_remove(struct platform_device *pdev) } static const struct of_device_id ahci_of_match[] = { + {.compatible = "brcm,bcm7425-ahci"}, {.compatible = "brcm,bcm7445-ahci"}, {}, }; -- 2.6.2