[U-Boot] [PATCH] ARM: imx: cm_fx6: Drop ad-hoc SATA binding

[Marek Vasut]

Drop the ad-hoc AHCI binding code, this is superseded by
CONFIG_DWC_AHSATA_AHCI=y resp. drivers/ata/dwc_ahsata.c

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Christopher Spinrath <christopher.spinrath at rwth-aachen.de>
Cc: Fabio Estevam <fabio.estevam at nxp.com>
Cc: Igor Grinberg <grinberg at compulab.co.il>
Cc: Nikita Kiryanov <nikita at compulab.co.il>
Cc: Stefano Babic <sbabic at denx.de>
---
 board/compulab/cm_fx6/cm_fx6.c | 63 ----------------------------------
 configs/cm_fx6_defconfig       |  1 -
 2 files changed, 64 deletions(-)

diff --git a/board/compulab/cm_fx6/cm_fx6.c b/board/compulab/cm_fx6/cm_fx6.c
index d42f57d4b7..b8f15cf3ab 100644
--- a/board/compulab/cm_fx6/cm_fx6.c
+++ b/board/compulab/cm_fx6/cm_fx6.c
@@ -724,66 +724,3 @@ U_BOOT_DEVICE(cm_fx6_serial) = {
 	.name	= "serial_mxc",
 	.platdata = &cm_fx6_mxc_serial_plat,
 };
-
-#if CONFIG_IS_ENABLED(AHCI)
-static int sata_imx_probe(struct udevice *dev)
-{
-	int i, err;
-
-	/* Make sure this gpio has logical 0 value */
-	gpio_direction_output(CM_FX6_SATA_PWLOSS_INT, 0);
-	udelay(100);
-	cm_fx6_sata_power(1);
-
-	for (i = 0; i < CM_FX6_SATA_INIT_RETRIES; i++) {
-		err = setup_sata();
-		if (err) {
-			printf("SATA setup failed: %d\n", err);
-			return err;
-		}
-
-		udelay(100);
-
-		err = dwc_ahsata_probe(dev);
-		if (!err)
-			break;
-
-		/* There is no device on the SATA port */
-		if (sata_dm_port_status(0, 0) == 0)
-			break;
-
-		/* There's a device, but link not established. Retry */
-		device_remove(dev, DM_REMOVE_NORMAL);
-	}
-
-	return 0;
-}
-
-static int sata_imx_remove(struct udevice *dev)
-{
-	cm_fx6_sata_power(0);
-	mdelay(250);
-
-	return 0;
-}
-
-struct ahci_ops sata_imx_ops = {
-	.port_status = dwc_ahsata_port_status,
-	.reset	= dwc_ahsata_bus_reset,
-	.scan	= dwc_ahsata_scan,
-};
-
-static const struct udevice_id sata_imx_ids[] = {
-	{ .compatible = "fsl,imx6q-ahci" },
-	{ }
-};
-
-U_BOOT_DRIVER(sata_imx) = {
-	.name		= "dwc_ahci",
-	.id		= UCLASS_AHCI,
-	.of_match	= sata_imx_ids,
-	.ops		= &sata_imx_ops,
-	.probe		= sata_imx_probe,
-	.remove		= sata_imx_remove,  /* reset bus to stop it */
-};
-#endif /* AHCI */
diff --git a/configs/cm_fx6_defconfig b/configs/cm_fx6_defconfig
index ce3f9de3f9..e928cbc948 100644
--- a/configs/cm_fx6_defconfig
+++ b/configs/cm_fx6_defconfig
@@ -52,7 +52,6 @@ CONFIG_DEFAULT_DEVICE_TREE="imx6q-cm-fx6"
 CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_DWC_AHSATA=y
-# CONFIG_DWC_AHSATA_AHCI is not set
 CONFIG_DM_KEYBOARD=y
 CONFIG_DM_MMC=y
 CONFIG_FSL_ESDHC=y
-- 
2.20.1