From fbedf04c1bad675eadbac86febdcf759441a02af Mon Sep 17 00:00:00 2001 From: Ran Wang Date: Thu, 24 Aug 2017 18:33:46 +0800 Subject: armv8: Workaround for USB erratum A-009007 on LS1088A Suplements for patch 2e3dbee02915aaf75834747ff8753282118075dc to cover LS1088A: USB3PHY Observing Intjermittent Failure in Rx Signed-off-by: Ran Wang diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig index 290e566..4c8d55b 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig +++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig @@ -75,6 +75,7 @@ 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 c6815f3..0c8f5e0 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -150,7 +150,7 @@ little endian style */ writew(USB_PHY_RX_EQ_VAL_4, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI); #endif -#if defined(CONFIG_ARCH_LS2080A) +#if defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) u32 __iomem *dcsr = (u32 __iomem *)DCSR_BASE; writew(USB_PHY_RX_EQ_VAL_1, (u8 *)(dcsr) + DCSR_USB_PHY1 + DCSR_USB_PHY_RX_OVRD_IN_HI); -- cgit v0.10.2