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| author |   Yuantian Tang <andy.tang@nxp.com> | 2017-06-02 15:23:03 +0800 |
|---|---|---|
| committer |   Tejun Heo <tj@kernel.org> | 2017-06-02 09:49:33 -0400 |
| commit | 0cee73f751ceb507d052f1a45d5f5f38bc33b25a (patch) | |
| tree | bff4fb13e1dce340bcc6b30b45105447952091bd /drivers/ata/ahci_qoriq.c | |
| parent | ata: sata_fsl: cut drvdata assignment (diff) | |
| download | linux-dev-0cee73f751ceb507d052f1a45d5f5f38bc33b25a.tar.xz linux-dev-0cee73f751ceb507d052f1a45d5f5f38bc33b25a.zip | |
ahci: qoriq: add ls1088a platforms support
Ls1088a is new introduced arm-based soc with sata support with
following features:
* Complies with the serial ATA 3.0 specification
and the AHCI 1.3.1 specification
* Contains a high-speed descriptor-based DMA controller
* Supports the following:
* Speeds of 1.5 Gb/s (first-generation SATA),
3 Gb/s (second-generation SATA), and 6 Gb/s (third-generation SATA)
* FIS-based switching
* Native command queuing (NCQ) commands
* Port multiplier operation
* Asynchronous notification
* SATA Vendor BIST mode
Signed-off-by: Tang Yuantian <andy.tang@nxp.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata/ahci_qoriq.c')
| -rw-r--r-- | drivers/ata/ahci_qoriq.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c index 4c96f3ac4976..b6b0bf76dfc7 100644 --- a/drivers/ata/ahci_qoriq.c +++ b/drivers/ata/ahci_qoriq.c @@ -47,12 +47,14 @@ #define SATA_ECC_DISABLE 0x00020000 #define ECC_DIS_ARMV8_CH2 0x80000000 +#define ECC_DIS_LS1088A 0x40000000 enum ahci_qoriq_type { AHCI_LS1021A, AHCI_LS1043A, AHCI_LS2080A, AHCI_LS1046A, + AHCI_LS1088A, AHCI_LS2088A, }; @@ -68,6 +70,7 @@ static const struct of_device_id ahci_qoriq_of_match[] = { { .compatible = "fsl,ls1043a-ahci", .data = (void *)AHCI_LS1043A}, { .compatible = "fsl,ls2080a-ahci", .data = (void *)AHCI_LS2080A}, { .compatible = "fsl,ls1046a-ahci", .data = (void *)AHCI_LS1046A}, + { .compatible = "fsl,ls1088a-ahci", .data = (void *)AHCI_LS1088A}, { .compatible = "fsl,ls2088a-ahci", .data = (void *)AHCI_LS2088A}, {}, }; @@ -203,6 +206,17 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv) writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC); break; + case AHCI_LS1088A: + if (!qpriv->ecc_addr) + return -EINVAL; + writel(readl(qpriv->ecc_addr) | ECC_DIS_LS1088A, + qpriv->ecc_addr); + writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1); + writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS); + if (qpriv->is_dmacoherent) + writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC); + break; + case AHCI_LS2088A: writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1); writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS); |