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    SubjectRe: [PATCH 3/5] pinctrl: st: Enhance the controller to manage unavailable registers
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    On Fri, Feb 28, 2014 at 8:17 PM, 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.
    >
    > Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com>
    > Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>

    Hm this does not apply to my tree at all. It appears this is not
    a stand-alone, patch, so it depends on some other patch to
    pinctrl-sti?

    Yours,
    Linus Walleij


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