Rx Compliance tests may fail intermittently at high jitter frequencies using default register values.
Program register USB_PHY_RX_OVRD_IN_HI in certain sequence to make the Rx compliance test pass.
Signed-off-by: Ran Wang ran.wang_1@nxp.com --- arch/arm/cpu/armv8/fsl-layerscape/Kconfig | 1 + arch/arm/cpu/armv8/fsl-layerscape/soc.c | 4 ++-- 2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig index 3518d8601d..85b7c70937 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig +++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig @@ -72,6 +72,7 @@ config ARCH_LS1088A select SYS_FSL_ERRATUM_A010165 select SYS_FSL_ERRATUM_A008511 select SYS_FSL_ERRATUM_A008850 + select SYS_FSL_ERRATUM_A009007 select SYS_FSL_HAS_CCI400 select SYS_FSL_HAS_DDR4 select SYS_FSL_HAS_RGMII diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index 6698c0467d..53620ebf19 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -127,7 +127,7 @@ static void erratum_a008997(void) out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_3); \ out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_4)
-#elif defined(CONFIG_ARCH_LS2080A) +#elif defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A)
#define PROGRAM_USB_PHY_RX_OVRD_IN_HI(phy) \ out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_1); \ @@ -149,7 +149,7 @@ static void erratum_a009007(void)
usb_phy = (void __iomem *)SCFG_USB_PHY3; PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy); -#elif defined(CONFIG_ARCH_LS2080A) +#elif defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) void __iomem *dcsr = (void __iomem *)DCSR_BASE;
PROGRAM_USB_PHY_RX_OVRD_IN_HI(dcsr + DCSR_USB_PHY1);