Hi all, Any comments about this patch? Thanks!
Regards, Qianyu > -----Original Message----- > From: Gong Qianyu [mailto:qianyu.g...@nxp.com] > Sent: Monday, February 22, 2016 6:05 PM > To: u-boot@lists.denx.de; york sun <york....@nxp.com>; o...@buserror.net > Cc: Mingkai Hu <mingkai...@nxp.com>; Qianyu Gong <qianyu.g...@nxp.com> > Subject: [PATCH] armv8/fsl-layerscape: add IFC fixup for LS1043A with QSPI > enabled > > QSPI and IFC are pin-multiplexed on LS1043A. So if QSPI is enabled, > IFC should be disabled. > But just disable IFC driver in LS1043A Linux is not enough because > mdio-mux will access IFC address space -- actually it accesses FPGA > which is connected to IFC CS3. So disable the whole IFC node in > Linux device tree. > > Signed-off-by: Gong Qianyu <qianyu.g...@nxp.com> > > diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c b/arch/arm/cpu/armv8/fsl- > layerscape/fdt.c > index 4e4861d..5bb3048 100644 > --- a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c > +++ b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c > @@ -204,4 +204,11 @@ void ft_cpu_setup(void *blob, bd_t *bd) > #ifdef CONFIG_FSL_LSCH3 > fdt_fixup_smmu(blob); > #endif > + > +#ifdef CONFIG_LS1043A > +#ifdef CONFIG_FSL_QSPI > + do_fixup_by_compat(blob, "fsl,ifc", > + "status", "disabled", 8 + 1, 1); > +#endif > +#endif > } > -- > 2.1.0.27.g96db324 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
