diff mbox series

[U-Boot,3/4] ata: ahci_mvebu: add scsi support

Message ID 1526606854-23725-4-git-send-email-make@marvell.com
State Superseded
Delegated to: Stefan Roese
Headers show
Series ahci mvebu driver updates | expand

Commit Message

Ken Ma May 18, 2018, 1:27 a.m. UTC 
From: Ken Ma <make@marvell.com>

Mvebu AHCI is AHCI driver which uses SCSI under the hood.
This patch adjusts AHCI setup to support SCSI by creating
a SCSI device as a child.

Signed-off-by: Ken Ma <make@marvell.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Stefan Roese <sr@denx.de>
---
 drivers/ata/ahci_mvebu.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

Comments

Simon Glass May 22, 2018, 11:30 p.m. UTC | #1 
On 17 May 2018 at 19:27,  <make@marvell.com> wrote:
> From: Ken Ma <make@marvell.com>
>
> Mvebu AHCI is AHCI driver which uses SCSI under the hood.
> This patch adjusts AHCI setup to support SCSI by creating
> a SCSI device as a child.
>
> Signed-off-by: Ken Ma <make@marvell.com>
> Cc: Simon Glass <sjg@chromium.org>
> Cc: Stefan Roese <sr@denx.de>
> ---
>  drivers/ata/ahci_mvebu.c | 17 ++++++++++++++++-
>  1 file changed, 16 insertions(+), 1 deletion(-)

Reviewed-by: Simon Glass <sjg@chromium.org>
diff mbox series

Patch

diff --git a/drivers/ata/ahci_mvebu.c b/drivers/ata/ahci_mvebu.c
index 97a04d9..9041a72 100644
--- a/drivers/ata/ahci_mvebu.c
+++ b/drivers/ata/ahci_mvebu.c
@@ -19,6 +19,20 @@  __weak int board_ahci_enable(void)
 	return 0;
 }
 
+static int mvebu_ahci_bind(struct udevice *dev)
+{
+	struct udevice *scsi_dev;
+	int ret;
+
+	ret = ahci_bind_scsi(dev, &scsi_dev);
+	if (ret) {
+		debug("%s: Failed to bind (err=%d\n)", __func__, ret);
+		return ret;
+	}
+
+	return 0;
+}
+
 static int mvebu_ahci_probe(struct udevice *dev)
 {
 	/*
@@ -27,7 +41,7 @@  static int mvebu_ahci_probe(struct udevice *dev)
 	 */
 	board_ahci_enable();
 
-	ahci_init(devfdt_get_addr_ptr(dev));
+	ahci_probe_scsi(dev, (ulong)devfdt_get_addr_ptr(dev));
 
 	return 0;
 }
@@ -42,5 +56,6 @@  U_BOOT_DRIVER(ahci_mvebu_drv) = {
 	.name		= "ahci_mvebu",
 	.id		= UCLASS_AHCI,
 	.of_match	= mvebu_ahci_ids,
+	.bind		= mvebu_ahci_bind,
 	.probe		= mvebu_ahci_probe,
 };