> From: Giuseppe Cavallaro <peppe.cavallaro@xxxxxx> > > 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@xxxxxx> > Acked-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxx> > Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@xxxxxx> > Signed-off-by: Maxime Coquelin <maxime.coquelin@xxxxxx> > --- > drivers/pinctrl/pinctrl-st.c | 104 +++++++++++++++++++++++++------------------ > 1 file changed, 61 insertions(+), 43 deletions(-) Acked-by: Lee Jones <lee.jones@xxxxxxxxxx> -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
