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ahci: imx: add the imx6qp ahci sata support

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- Regarding to imx6q ahci sata, imx6qp ahci sata
has the reset mechanism. Add the imx6qp ahci sata
support in this commit.
- Use the specific reset callback for imx53 sata,
and use the default ahci_ops.softreset for the others.

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Richard Zhu
2018-03-19 10:02:18 +08:00
committed by Tejun Heo
parent 34d232eb2d
commit e5878732a5
3 changed files with 35 additions and 4 deletions
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2
include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
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@@ -243,6 +243,8 @@
#define IMX6Q_GPR4_IPU_RD_CACHE_CTL BIT(0)
#define IMX6Q_GPR5_L2_CLK_STOP BIT(8)
#define IMX6Q_GPR5_SATA_SW_PD BIT(10)
#define IMX6Q_GPR5_SATA_SW_RST BIT(11)
#define IMX6Q_GPR6_IPU1_ID00_WR_QOS_MASK (0xf << 0)
#define IMX6Q_GPR6_IPU1_ID01_WR_QOS_MASK (0xf << 4)