On Thu, Apr 26, 2018 at 12:38:17PM +0200, Jerome Brunet wrote: > Trigger the reset line of the mmc controller while probing, if available > The reset should be optional for now, at least until all related DT node > have the reset property > > Signed-off-by: Jerome Brunet <jbru...@baylibre.com> > --- > Documentation/devicetree/bindings/mmc/amlogic,meson-gx.txt | 2 ++ > drivers/mmc/host/meson-gx-mmc.c | 6 ++++++ > 2 files changed, 8 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mmc/amlogic,meson-gx.txt > b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx.txt > index 5add8d7d855f..ba434375e7f2 100644 > --- a/Documentation/devicetree/bindings/mmc/amlogic,meson-gx.txt > +++ b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx.txt > @@ -20,6 +20,7 @@ Required properties: > "clkin1" - Other parent clock of internal mux > The driver has an internal mux clock which switches between clkin0 and > clkin1 depending on the > clock rate requested by the MMC core. > +- reset : phandle of the internal reset line
resets > > Example: > > @@ -30,4 +31,5 @@ Example: > clocks = <&clkc CLKID_SD_EMMC_A>, <&xtal>, <&clkc > CLKID_FCLK_DIV2>; > clock-names = "core", "clkin0", "clkin1"; > pinctrl-0 = <&emmc_pins>; > + resets = <&reset RESET_SD_EMMC_A>; > };
