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| author | Tang Yuantian <Yuantian.Tang@nxp.com> | 2017-01-20 14:59:36 +0800 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2017-01-20 08:31:14 -0500 |
| commit | ce8f45370e118fb6d5fe820b97558b9e2e2fece5 (patch) | |
| tree | 540c60abaf63548f4b51a88b0c262fe2bd64c060 /drivers/ata | |
| parent | 01f2901a264d954d3985e8bce1bf637ae52d4918 (diff) | |
| download | linux-ce8f45370e118fb6d5fe820b97558b9e2e2fece5.tar.bz2 | |
ahci: qoriq: added ls2088a platforms support
Ls2088a is new introduced arm-based soc with sata support with
following features:
1. Complies with the serial ATA 3.0 specification and the AHCI 1.3.1
specification
2. Contains a high-speed descriptor-based DMA controller
3. Supports the following:
a. Speeds of 1.5 Gb/s (first-generation SATA), 3 Gb/s
(second-generation SATA), and 6 Gb/s (third-generation SATA)
b. FIS-based switching
c. Native command queuing (NCQ) commands
d. Port multiplier operation
e. Asynchronous notification
f. SATA BIST mode
Signed-off-by: Tang Yuantian <yuantian.tang@nxp.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/ahci_qoriq.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c index 137b1c76f259..85d833289f28 100644 --- a/drivers/ata/ahci_qoriq.c +++ b/drivers/ata/ahci_qoriq.c @@ -53,6 +53,7 @@ enum ahci_qoriq_type { AHCI_LS1043A, AHCI_LS2080A, AHCI_LS1046A, + AHCI_LS2088A, }; struct ahci_qoriq_priv { @@ -67,6 +68,7 @@ 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,ls2088a-ahci", .data = (void *)AHCI_LS2088A}, {}, }; MODULE_DEVICE_TABLE(of, ahci_qoriq_of_match); @@ -198,6 +200,13 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv) 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); + if (qpriv->is_dmacoherent) + writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC); + break; } return 0; |