From: Yinbo Zhu <yinbo....@nxp.com> This patch is to make usb erratum A-009007 applies to ls1028a
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: Yinbo Zhu <yinbo....@nxp.com> Signed-off-by: Ran Wang <ran.wan...@nxp.com> --- Change in v2: - Update commit subject to make it clearer arch/arm/cpu/armv8/fsl-layerscape/soc.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index f2392f0ebf..af2d86bb9d 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -143,7 +143,8 @@ 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) || defined(CONFIG_ARCH_LS1088A) +#elif defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) || \ + defined(CONFIG_ARCH_LS1028A) #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); \ @@ -167,7 +168,8 @@ static void erratum_a009007(void) usb_phy = (void __iomem *)SCFG_USB_PHY3; PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy); #endif -#elif defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) +#elif defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) || \ + defined(CONFIG_ARCH_LS1028A) void __iomem *dcsr = (void __iomem *)DCSR_BASE; PROGRAM_USB_PHY_RX_OVRD_IN_HI(dcsr + DCSR_USB_PHY1); -- 2.17.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot