| Message ID | 1491248825-23041-2-git-send-email-martin@kaiser.cx (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Apr 03, 2017 at 09:47:05PM +0200, Martin Kaiser wrote: > The problem described in 6befda9a272b98bfb1dc772efc3564644cbfb270 This causes the following checkpatch error. ERROR: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit 6befda9a272b ("ARM: i.MX53: globally disable supervisor protect")' I fixed it and applied the patch. Shawn > for the i.MX53 platform applies to i.MX25 as well. > > E.g. CSPI1+SDMA and SSI1+SDMA are not working with the default AIPS > configuration. Modifiy the AIPS configuration to allow access to the bus > by SDMA and peripherals. > > Signed-off-by: Martin Kaiser <martin@kaiser.cx> > --- > v2: > rebased against latest linux-next > re-sending both patches, it seems they got lost along the way > > arch/arm/mach-imx/mach-imx25.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/arch/arm/mach-imx/mach-imx25.c b/arch/arm/mach-imx/mach-imx25.c > index 32dcb5e..353b86e 100644 > --- a/arch/arm/mach-imx/mach-imx25.c > +++ b/arch/arm/mach-imx/mach-imx25.c > @@ -23,6 +23,11 @@ static void __init imx25_init_early(void) > mxc_set_cpu_type(MXC_CPU_MX25); > } > > +static void __init imx25_dt_init(void) > +{ > + imx_aips_allow_unprivileged_access("fsl,imx25-aips"); > +} > + > static void __init mx25_init_irq(void) > { > struct device_node *np; > @@ -41,6 +46,7 @@ static const char * const imx25_dt_board_compat[] __initconst = { > > DT_MACHINE_START(IMX25_DT, "Freescale i.MX25 (Device Tree Support)") > .init_early = imx25_init_early, > + .init_machine = imx25_dt_init, > .init_late = imx25_pm_init, > .init_irq = mx25_init_irq, > .dt_compat = imx25_dt_board_compat, > -- > 2.1.4 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
diff --git a/arch/arm/mach-imx/mach-imx25.c b/arch/arm/mach-imx/mach-imx25.c index 32dcb5e..353b86e 100644 --- a/arch/arm/mach-imx/mach-imx25.c +++ b/arch/arm/mach-imx/mach-imx25.c @@ -23,6 +23,11 @@ static void __init imx25_init_early(void) mxc_set_cpu_type(MXC_CPU_MX25); } +static void __init imx25_dt_init(void) +{ + imx_aips_allow_unprivileged_access("fsl,imx25-aips"); +} + static void __init mx25_init_irq(void) { struct device_node *np; @@ -41,6 +46,7 @@ static const char * const imx25_dt_board_compat[] __initconst = { DT_MACHINE_START(IMX25_DT, "Freescale i.MX25 (Device Tree Support)") .init_early = imx25_init_early, + .init_machine = imx25_dt_init, .init_late = imx25_pm_init, .init_irq = mx25_init_irq, .dt_compat = imx25_dt_board_compat,
The problem described in 6befda9a272b98bfb1dc772efc3564644cbfb270 for the i.MX53 platform applies to i.MX25 as well. E.g. CSPI1+SDMA and SSI1+SDMA are not working with the default AIPS configuration. Modifiy the AIPS configuration to allow access to the bus by SDMA and peripherals. Signed-off-by: Martin Kaiser <martin@kaiser.cx> --- v2: rebased against latest linux-next re-sending both patches, it seems they got lost along the way arch/arm/mach-imx/mach-imx25.c | 6 ++++++ 1 file changed, 6 insertions(+)