Messages in this thread | | | Date | Wed, 12 Mar 2014 15:16:32 +0100 | Subject | Re: [PATCH v4 2/6] pinctrl: st: Enhance the controller to manage unavailable registers | From | Linus Walleij <> |
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On Wed, Mar 12, 2014 at 9:50 AM, Maxime COQUELIN <maxime.coquelin@st.com> wrote:
> From: Giuseppe Cavallaro <peppe.cavallaro@st.com> > > This patch adds a new logic inside the st pinctrl to manage > an unsupported scenario: some sysconfig are not available! > > This is the case of STiH407 where, although documented, the > following registers from SYSCFG_FLASH have been removed from the SoC. > > SYSTEM_CONFIG3040 > Output Enable pad control for all PIO Alternate Functions > and > SYSTEM_ CONFIG3050 > Pull Up pad control for all PIO Alternate Functions > > Without managing this condition an imprecise external abort > will be detect. > > To do this the patch also reviews the st_parse_syscfgs > and other routines to manipulate the registers only if > actually available. > In any case, for example the st_parse_syscfgs detected > an error condition but no action was made in the > st_pctl_probe_dt. > > Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> > Acked-by: Srinivas Kandagatla <srinivas.kandagatla@st.com> > Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> > Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com>
This v4 version applied to the pinctrl devel branch with Lee's ACK.
Yours, Linus Walleij
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