On 07/09/2017 07:41 PM, Ran Wang wrote:
Low Frequency Periodic Singaling (LFPS) Peak-to-Peak Differential Output Voltage Test Compliance fails using default transmitter settings
Change settings required for transmitter signal swings to pass compliance tests.
Signed-off-by: Sriram Dash sriram.dash@nxp.com Signed-off-by: Rajesh Bhagat rajesh.bhagat@nxp.com Signed-off-by: Suresh Gupta suresh.gupta@nxp.com Signed-off-by: Ran Wang ran.wang_1@nxp.com
arch/arm/cpu/armv7/ls102xa/Kconfig | 6 ++++++ arch/arm/cpu/armv7/ls102xa/soc.c | 13 +++++++++++++ arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h | 3 +++ 3 files changed, 22 insertions(+)
diff --git a/arch/arm/cpu/armv7/ls102xa/Kconfig b/arch/arm/cpu/armv7/ls102xa/Kconfig index c605fc0..4f2e86e 100644 --- a/arch/arm/cpu/armv7/ls102xa/Kconfig +++ b/arch/arm/cpu/armv7/ls102xa/Kconfig @@ -7,6 +7,7 @@ config ARCH_LS1021A select SYS_FSL_ERRATUM_A010315 select SYS_FSL_ERRATUM_A009008 select SYS_FSL_ERRATUM_A009798
- select SYS_FSL_ERRATUM_A008997 select SYS_FSL_SRDS_1 select SYS_HAS_SERDES select SYS_FSL_DDR_BE if SYS_FSL_DDR
@@ -62,6 +63,11 @@ config SYS_FSL_ERRATUM_A009798 help Workaround for USB PHY erratum A009798
+config SYS_FSL_ERRATUM_A008997
- bool
- help
Workaround for USB PHY erratum A008997- config SYS_FSL_SRDS_1 bool
diff --git a/arch/arm/cpu/armv7/ls102xa/soc.c b/arch/arm/cpu/armv7/ls102xa/soc.c index ef44a6c..15b2299 100644 --- a/arch/arm/cpu/armv7/ls102xa/soc.c +++ b/arch/arm/cpu/armv7/ls102xa/soc.c @@ -79,6 +79,18 @@ static void erratum_a009798(void) #endif /* CONFIG_SYS_FSL_ERRATUM_A009798 */ }
+static void erratum_a008997(void) +{ +#ifdef CONFIG_SYS_FSL_ERRATUM_A008997
- u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
- u32 val = in_be32(scfg + SCFG_USB3PRM2CR / 4);
Put a blank line here.
York