From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shawn Guo Subject: Re: [PATCH 2/2 v2] ARM: i.MX25: globally disable supervisor protect Date: Tue, 4 Apr 2017 21:14:52 +0800 Message-ID: <20170404131450.GD3394@dragon> References: <1485890402-22974-1-git-send-email-martin@kaiser.cx> <1491248825-23041-1-git-send-email-martin@kaiser.cx> <1491248825-23041-2-git-send-email-martin@kaiser.cx> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1491248825-23041-2-git-send-email-martin-XxZfDwE/svGeZLLa646FqQ@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Martin Kaiser Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Sascha Hauer , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org 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> ("")' - 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-XxZfDwE/svGeZLLa646FqQ@public.gmane.org> > --- > 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-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html