diff options
| author | Ran Wang <ran.wang_1@nxp.com> | 2019-11-26 11:40:40 +0800 |
|---|---|---|
| committer | Priyanka Jain <priyanka.jain@nxp.com> | 2019-12-26 16:00:20 +0530 |
| commit | 0cfa00cdb94d5349e0d33fabe157caef667ab004 (patch) | |
| tree | 97255f50eb303e1296f7f3a78c9b7fdf87ae702e /arch/arm/include/asm | |
| parent | 055aa33ff9576490fe5d39e693bf3c3a4f8bcd08 (diff) | |
armv8: Add workaround for USB erratum A-050106
USB3.0 Receiver needs to enable fixed equalization
for each of PHY instances in an SOC. This is similar
to erratum A-009007, but this one is for LX2160A,
and the register value is different.
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h index d46477d96e..7670b56c94 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h @@ -252,8 +252,14 @@ #define DCSR_USB_PHY_RX_OVRD_IN_HI 0x200C #define USB_PHY_RX_EQ_VAL_1 0x0000 #define USB_PHY_RX_EQ_VAL_2 0x0080 +#if defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) || \ + defined(CONFIG_ARCH_LS1028A) #define USB_PHY_RX_EQ_VAL_3 0x0380 #define USB_PHY_RX_EQ_VAL_4 0x0b80 +#elif defined(CONFIG_ARCH_LX2160A) +#define USB_PHY_RX_EQ_VAL_3 0x0080 +#define USB_PHY_RX_EQ_VAL_4 0x0880 +#endif #define DCSR_USB_IOCR1 0x108004 #define DCSR_USB_PCSTXSWINGFULL 0x71 |