From mboxrd@z Thu Jan 1 00:00:00 1970 From: dirk.behme@de.bosch.com (Dirk Behme) Date: Thu, 2 Jun 2016 07:40:05 +0200 Subject: [PATCH/RFC v3 01/22] reset: Add renesas,rst DT bindings In-Reply-To: <1464808880-343-2-git-send-email-geert+renesas@glider.be> References: <1464808880-343-1-git-send-email-geert+renesas@glider.be> <1464808880-343-2-git-send-email-geert+renesas@glider.be> Message-ID: <64a3f52f-0107-2592-3129-c4a40f830829@de.bosch.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 01.06.2016 21:20, Geert Uytterhoeven wrote: > Add DT bindings for the Renesas R-Car Reset Controller (R-Car Gen1 > RESET/WDT and R-Car Gen2/Gen3 RST). > > As the features provided by the hardware module differ a lot across the > various SoC families and members, only SoC-specific compatible values > are defined. > > For now we use the RST only for providing access to the state of the > mode pins. > > Signed-off-by: Geert Uytterhoeven > Acked-by: Magnus Damm > --- > v3: > - Clarify current usage, > - Use "renesas,-rst" instead of "renesas,rst-", > - Drop "syscon" compatible value, > - Add R-Car M3-W, > - Add R-Car Gen1, > > v2: > - Add Acked-by. > --- > .../devicetree/bindings/reset/renesas,rst.txt | 35 ++++++++++++++++++++++ > 1 file changed, 35 insertions(+) > create mode 100644 Documentation/devicetree/bindings/reset/renesas,rst.txt > > diff --git a/Documentation/devicetree/bindings/reset/renesas,rst.txt b/Documentation/devicetree/bindings/reset/renesas,rst.txt > new file mode 100644 > index 0000000000000000..488c72e1ee849cd3 > --- /dev/null > +++ b/Documentation/devicetree/bindings/reset/renesas,rst.txt > @@ -0,0 +1,35 @@ > +DT bindings for the Renesas R-Car Reset Controller > + > +The R-Car Reset Controller provides reset control, and implements the following > +functions: > + - Latching of the levels on mode pins when PRESET# is negated, > + - Mode monitoring register, > + - Reset control of peripheral devices (on R-Car Gen1), > + - Watchdog timer (on R-Car Gen1). Quite minor nit: s/./,/ Or drop all the ',' completely? > + - Register-based reset control and boot address registers for the various CPU > + cores (on R-Car Gen2/Gen3), Best regards Dirk